{"id":112712,"date":"2026-10-04T16:09:11","date_gmt":"2026-10-04T08:09:11","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/112712.html"},"modified":"2026-10-04T16:09:11","modified_gmt":"2026-10-04T08:09:11","slug":"flink-%e6%8f%90%e4%ba%a4%e4%bb%bb%e5%8a%a1%e6%ba%90%e7%a0%81%e6%b7%b1%e5%ba%a6%e5%89%96%e6%9e%90%ef%bc%9a%e4%bb%8eclifrontend%e5%88%b0jobmaster%e7%9a%84%e5%ae%8c%e6%95%b4%e6%8f%90%e4%ba%a4%e9%93%be","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/112712.html","title":{"rendered":"Flink \u63d0\u4ea4\u4efb\u52a1\u6e90\u7801\u6df1\u5ea6\u5256\u6790\uff1a\u4eceCliFrontend\u5230JobMaster\u7684\u5b8c\u6574\u63d0\u4ea4\u94fe\u8def"},"content":{"rendered":"<p>\u6bcf\u5929\u90fd\u5728\u7528 flink run \u63d0\u4ea4\u4f5c\u4e1a&#xff0c;\u4f46\u4f60\u6709\u6ca1\u6709\u60f3\u8fc7&#xff0c;\u4e00\u6761\u7b80\u5355\u7684\u63d0\u4ea4\u547d\u4ee4\u80cc\u540e&#xff0c;Flink \u5230\u5e95\u505a\u4e86\u591a\u5c11\u4e8b\u60c5&#xff1f;\u4ece\u547d\u4ee4\u884c\u53c2\u6570\u89e3\u6790&#xff0c;\u5230\u7528\u6237 main \u65b9\u6cd5\u6267\u884c&#xff0c;\u518d\u5230 StreamGraph\u3001JobGraph \u7684\u6784\u5efa&#xff0c;\u6700\u540e\u901a\u8fc7 REST API \u63d0\u4ea4\u5230\u96c6\u7fa4&#xff0c;Dispatcher \u542f\u52a8 JobManager&#xff0c;JobMaster \u8c03\u5ea6 Task \u5230 TaskManager \u6267\u884c\u2014\u2014\u8fd9\u662f\u4e00\u6761\u8de8\u8d8a\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u7aef\u7684\u5b8c\u6574\u94fe\u8def\u3002\u8fd9\u7bc7\u4ece\u6e90\u7801\u5c42\u9762\u628a Flink \u4efb\u52a1\u63d0\u4ea4\u7684\u6bcf\u4e00\u6b65\u8bb2\u900f&#xff0c;\u5305\u62ec CliFrontend\u3001PackagedProgram\u3001StreamGraphGenerator\u3001JobGraphGenerator\u3001ClusterDescriptor\u3001RestClusterClient\u3001Dispatcher\u3001JobManagerRunner\u3001JobMaster \u7b49\u6838\u5fc3\u7c7b\u7684\u6e90\u7801\u5b9e\u73b0&#xff0c;\u5e76\u5bf9\u6bd4\u4e09\u79cd\u90e8\u7f72\u6a21\u5f0f\u7684\u5dee\u5f02\u3002<\/p>\n<hr \/>\n<h3>\u4e00\u3001Flink \u4efb\u52a1\u63d0\u4ea4\u6d41\u7a0b\u6574\u4f53\u67b6\u6784<\/h3>\n<p>\u4e0b\u9762\u8fd9\u5f20\u56fe\u662f Flink \u4efb\u52a1\u63d0\u4ea4\u6d41\u7a0b\u6574\u4f53\u67b6\u6784&#xff0c;\u5206\u4e3a\u56db\u5c42&#xff1a;CLI \u5165\u53e3\u5c42\u3001\u4f5c\u4e1a\u56fe\u6784\u5efa\u5c42\u3001\u63d0\u4ea4\u5668\u5c42\u3001\u96c6\u7fa4\u90e8\u7f72\u5c42\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261004080909-6ac209a597049.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>1.1 \u56db\u5c42\u67b6\u6784\u6982\u89c8<\/h4>\n<p>Flink \u4efb\u52a1\u63d0\u4ea4\u53ef\u4ee5\u5206\u4e3a\u56db\u5c42&#xff0c;\u6bcf\u5c42\u804c\u8d23\u6e05\u6670&#xff1a;<\/p>\n<p>\u7b2c\u4e00\u5c42&#xff1a;CLI \u5165\u53e3\u5c42&#xff08;\u5ba2\u6237\u7aef&#xff09;<\/p>\n<ul>\n<li>CliFrontend&#xff1a;\u547d\u4ee4\u884c\u5165\u53e3&#xff0c;\u89e3\u6790 flink run \u7b49\u547d\u4ee4<\/li>\n<li>CommandLine&#xff1a;\u89e3\u6790 -m\/-y\/-p\/-c\/-s \u7b49\u53c2\u6570<\/li>\n<li>PackagedProgram&#xff1a;\u5c01\u88c5\u7528\u6237 Jar \u5305\u548c\u5165\u53e3\u7c7b<\/li>\n<li>ProgramOptions&#xff1a;\u7a0b\u5e8f\u914d\u7f6e&#xff08;\u5e76\u884c\u5ea6\/\u4fdd\u5b58\u70b9\u7b49&#xff09;<\/li>\n<\/ul>\n<p>\u7b2c\u4e8c\u5c42&#xff1a;\u4f5c\u4e1a\u56fe\u6784\u5efa\u5c42&#xff08;\u5ba2\u6237\u7aef&#xff09;<\/p>\n<ul>\n<li>StreamGraph&#xff1a;\u6d41\u5904\u7406\u56fe&#xff0c;\u5305\u542b\u6240\u6709\u7b97\u5b50\u548c\u8fb9<\/li>\n<li>JobGraph&#xff1a;\u4f5c\u4e1a\u56fe&#xff0c;\u7b97\u5b50\u94fe\u4f18\u5316\u540e<\/li>\n<li>ExecutionGraph&#xff1a;\u6267\u884c\u56fe&#xff0c;JobManager \u7aef\u6784\u5efa<\/li>\n<li>StreamGraphGenerator \/ JobGraphGenerator&#xff1a;\u56fe\u751f\u6210\u5668<\/li>\n<\/ul>\n<p>\u7b2c\u4e09\u5c42&#xff1a;\u63d0\u4ea4\u5668\u5c42&#xff08;\u5ba2\u6237\u7aef&#xff09;<\/p>\n<ul>\n<li>ClusterDescriptor&#xff1a;\u96c6\u7fa4\u63cf\u8ff0\u7b26&#xff0c;\u521b\u5efa\/\u8fde\u63a5\u96c6\u7fa4<\/li>\n<li>RestClusterClient&#xff1a;REST \u5ba2\u6237\u7aef&#xff0c;\u63d0\u4ea4 JobGraph<\/li>\n<li>ClusterClientProvider&#xff1a;\u96c6\u7fa4\u5ba2\u6237\u7aef\u63d0\u4f9b\u8005<\/li>\n<li>YarnClusterDescriptor \/ KubernetesClusterDescriptor \u7b49\u5b9e\u73b0<\/li>\n<\/ul>\n<p>\u7b2c\u56db\u5c42&#xff1a;\u96c6\u7fa4\u90e8\u7f72\u5c42&#xff08;\u670d\u52a1\u7aef&#xff09;<\/p>\n<ul>\n<li>Dispatcher&#xff1a;\u63a5\u6536\u63d0\u4ea4\u8bf7\u6c42&#xff0c;\u542f\u52a8 JobManager<\/li>\n<li>JobManagerRunner&#xff1a;JobManager \u8fd0\u884c\u5668&#xff0c;Leader \u9009\u4e3e<\/li>\n<li>JobMaster&#xff1a;\u4f5c\u4e1a\u4e3b\u8282\u70b9&#xff0c;\u8c03\u5ea6 ExecutionGraph<\/li>\n<li>TaskManager&#xff1a;\u4efb\u52a1\u6267\u884c\u8282\u70b9&#xff0c;\u8fd0\u884c Task<\/li>\n<\/ul>\n<h4>1.2 \u4e09\u79cd\u56fe\u7684\u5173\u7cfb<\/h4>\n<p>Flink \u4efb\u52a1\u63d0\u4ea4\u6d89\u53ca\u4e09\u79cd\u56fe&#xff0c;\u5c42\u5c42\u9012\u8fdb&#xff1a;<\/p>\n<p>StreamGraph&#xff08;\u5ba2\u6237\u7aef&#xff0c;\u903b\u8f91\u56fe&#xff09; \u2192 JobGraph&#xff08;\u5ba2\u6237\u7aef&#xff0c;\u4f18\u5316\u540e&#xff09; \u2192 ExecutionGraph&#xff08;\u670d\u52a1\u7aef&#xff0c;\u7269\u7406\u6267\u884c\u56fe&#xff09;<\/p>\n<p>StreamGraph&#xff1a;\u4ece\u7528\u6237\u4ee3\u7801\u7684 Transformation \u5217\u8868\u751f\u6210&#xff0c;\u5305\u542b\u6240\u6709\u7b97\u5b50\u3001\u6570\u636e\u6d41\u8fb9\u3001\u5206\u533a\u7b56\u7565&#xff0c;\u662f\u903b\u8f91\u6267\u884c\u8ba1\u5212\u3002<\/p>\n<p>JobGraph&#xff1a;StreamGraph \u7ecf\u8fc7\u7b97\u5b50\u94fe\u5408\u5e76&#xff08;OperatorChain&#xff09;\u4f18\u5316\u540e\u751f\u6210&#xff0c;\u591a\u4e2a\u53ef\u94fe\u63a5\u7684\u7b97\u5b50\u5408\u5e76\u4e3a\u4e00\u4e2a JobVertex&#xff0c;\u51cf\u5c11\u7f51\u7edc\u4f20\u8f93\u548c\u7ebf\u7a0b\u5207\u6362\u5f00\u9500\u3002JobGraph \u662f\u63d0\u4ea4\u5230\u96c6\u7fa4\u7684\u6700\u7ec8\u56fe\u3002<\/p>\n<p>ExecutionGraph&#xff1a;JobManager \u7aef\u6839\u636e JobGraph \u6784\u5efa&#xff0c;\u6309\u5e76\u884c\u5ea6\u5c55\u5f00\u4e3a ExecutionVertex&#xff0c;\u6bcf\u4e2a ExecutionVertex \u5bf9\u5e94\u4e00\u4e2a\u5177\u4f53\u7684 Task&#xff0c;\u662f\u7269\u7406\u6267\u884c\u8ba1\u5212\u3002<\/p>\n<hr \/>\n<h3>\u4e8c\u3001CLI \u5165\u53e3\u6e90\u7801\u5256\u6790<\/h3>\n<h4>2.1 CliFrontend \u5165\u53e3<\/h4>\n<p>CliFrontend \u662f flink \u547d\u4ee4\u884c\u7684\u5165\u53e3\u7c7b&#xff0c;main \u65b9\u6cd5\u662f\u6574\u4e2a\u63d0\u4ea4\u6d41\u7a0b\u7684\u8d77\u70b9&#xff1a;<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">CliFrontend<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">CustomCommandLine<\/span> activeCustomCommandLine<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ 1. \u52a0\u8f7d\u914d\u7f6e<\/span><br \/>\n        <span class=\"token class-name\">Configuration<\/span> configuration <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">GlobalConfiguration<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">loadConfiguration<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 2. \u521b\u5efa CliFrontend<\/span><br \/>\n        <span class=\"token class-name\">CliFrontend<\/span> cli <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">CliFrontend<\/span><span class=\"token punctuation\">(<\/span>configuration<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 3. \u89e3\u6790\u547d\u4ee4\u5e76\u6267\u884c<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> retCode <span class=\"token operator\">&#061;<\/span> cli<span class=\"token punctuation\">.<\/span><span class=\"token function\">parseAndRun<\/span><span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span>retCode<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token function\">parseAndRun<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u89e3\u6790\u7b2c\u4e00\u4e2a\u53c2\u6570\u4f5c\u4e3a\u547d\u4ee4&#xff08;run\/run-application\/info\/list\/cancel&#8230;&#xff09;<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> command <span class=\"token operator\">&#061;<\/span> args<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>command<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">case<\/span> <span class=\"token string\">&#034;run&#034;<\/span><span class=\"token operator\">:<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token function\">run<\/span><span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">case<\/span> <span class=\"token string\">&#034;run-application&#034;<\/span><span class=\"token operator\">:<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token function\">runApplication<\/span><span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">case<\/span> <span class=\"token string\">&#034;info&#034;<\/span><span class=\"token operator\">:<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token function\">info<\/span><span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">case<\/span> <span class=\"token string\">&#034;list&#034;<\/span><span class=\"token operator\">:<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token function\">list<\/span><span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">case<\/span> <span class=\"token string\">&#034;cancel&#034;<\/span><span class=\"token operator\">:<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token function\">cancel<\/span><span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">default<\/span><span class=\"token operator\">:<\/span><br \/>\n                <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">IllegalArgumentException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Unknown command &#034;<\/span> <span class=\"token operator\">&#043;<\/span> command<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5173\u952e\u903b\u8f91&#xff1a;<\/p>\n<ul>\n<li>main \u65b9\u6cd5\u52a0\u8f7d\u914d\u7f6e&#xff0c;\u521b\u5efa CliFrontend&#xff0c;\u8c03\u7528 parseAndRun<\/li>\n<li>parseAndRun \u6839\u636e\u7b2c\u4e00\u4e2a\u53c2\u6570\u5206\u53d1\u5230\u4e0d\u540c\u547d\u4ee4\u5904\u7406\u65b9\u6cd5<\/li>\n<li>\u652f\u6301\u7684\u547d\u4ee4&#xff1a;run\u3001run-application\u3001info\u3001list\u3001cancel\u3001savepoint \u7b49<\/li>\n<\/ul>\n<h4>2.2 run \u65b9\u6cd5\u6e90\u7801<\/h4>\n<p>run \u65b9\u6cd5\u662f\u63d0\u4ea4\u4f5c\u4e1a\u7684\u6838\u5fc3&#xff0c;\u5b8c\u6574\u6d41\u7a0b&#xff1a;<\/p>\n<p><span class=\"token keyword\">protected<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token function\">run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ 1. \u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570<\/span><br \/>\n    <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">CommandLine<\/span> commandLine <span class=\"token operator\">&#061;<\/span> parser<span class=\"token punctuation\">.<\/span><span class=\"token function\">parse<\/span><span class=\"token punctuation\">(<\/span>options<span class=\"token punctuation\">,<\/span> args<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ 2. \u521b\u5efa ProgramOptions&#xff08;\u7a0b\u5e8f\u914d\u7f6e&#xff09;<\/span><br \/>\n    <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">ProgramOptions<\/span> programOptions <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">ProgramOptions<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">create<\/span><span class=\"token punctuation\">(<\/span>commandLine<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ 3. \u521b\u5efa PackagedProgram&#xff08;\u5c01\u88c5\u7528\u6237 Jar&#xff09;<\/span><br \/>\n    <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">PackagedProgram<\/span> program <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">PackagedProgram<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">newBuilder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">setJarFile<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">File<\/span><span class=\"token punctuation\">(<\/span>programOptions<span class=\"token punctuation\">.<\/span><span class=\"token function\">getJarFilePath<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">setEntryPointClassName<\/span><span class=\"token punctuation\">(<\/span>programOptions<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEntryPointClassName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">setArguments<\/span><span class=\"token punctuation\">(<\/span>programOptions<span class=\"token punctuation\">.<\/span><span class=\"token function\">getProgramArgs<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">setSavepointRestoreSettings<\/span><span class=\"token punctuation\">(<\/span>programOptions<span class=\"token punctuation\">.<\/span><span class=\"token function\">getSavepointRestoreSettings<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ 4. \u83b7\u53d6\u6d3b\u8dc3\u7684 CustomCommandLine&#xff08;YARN\/K8s\/Standalone&#xff09;<\/span><br \/>\n    <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">CustomCommandLine<\/span> activeCommandLine <span class=\"token operator\">&#061;<\/span><br \/>\n        <span class=\"token function\">findActiveCommandLine<\/span><span class=\"token punctuation\">(<\/span>commandLine<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ 5. \u521b\u5efa ClusterDescriptor<\/span><br \/>\n    <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">ClusterDescriptor<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">ClusterID<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> clusterDescriptor <span class=\"token operator\">&#061;<\/span><br \/>\n        activeCommandLine<span class=\"token punctuation\">.<\/span><span class=\"token function\">createClusterDescriptor<\/span><span class=\"token punctuation\">(<\/span>configuration<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ 6. \u83b7\u53d6 ClusterClientProvider<\/span><br \/>\n    <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">ClusterClientProvider<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">ClusterID<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> clusterClientProvider <span class=\"token operator\">&#061;<\/span><br \/>\n        clusterDescriptor<span class=\"token punctuation\">.<\/span><span class=\"token function\">retrieve<\/span><span class=\"token punctuation\">(<\/span>clusterId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ 7. \u83b7\u53d6 ClusterClient<\/span><br \/>\n    <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">ClusterClient<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">ClusterID<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> clusterClient <span class=\"token operator\">&#061;<\/span><br \/>\n        clusterClientProvider<span class=\"token punctuation\">.<\/span><span class=\"token function\">getClusterClient<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ 8. \u6267\u884c\u7528\u6237\u7a0b\u5e8f\u5e76\u63d0\u4ea4<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token function\">executeProgram<\/span><span class=\"token punctuation\">(<\/span>program<span class=\"token punctuation\">,<\/span> clusterClient<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5173\u952e\u6b65\u9aa4&#xff1a;<\/p>\n<li>\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570&#xff0c;\u63d0\u53d6 -m\/-y\/-p\/-c\/-s \u7b49<\/li>\n<li>\u521b\u5efa ProgramOptions&#xff0c;\u5305\u542b Jar \u8def\u5f84\u3001\u5165\u53e3\u7c7b\u3001\u7a0b\u5e8f\u53c2\u6570\u3001\u4fdd\u5b58\u70b9\u8bbe\u7f6e<\/li>\n<li>\u521b\u5efa PackagedProgram&#xff0c;\u5c01\u88c5\u7528\u6237 Jar \u5305\u548c\u7c7b\u52a0\u8f7d\u5668<\/li>\n<li>\u6839\u636e\u90e8\u7f72\u6a21\u5f0f\u9009\u62e9\u6d3b\u8dc3\u7684 CustomCommandLine&#xff08;Yarn\/K8s\/Standalone&#xff09;<\/li>\n<li>\u521b\u5efa ClusterDescriptor&#xff0c;\u7528\u4e8e\u8fde\u63a5\u6216\u542f\u52a8\u96c6\u7fa4<\/li>\n<li>retrieve \u83b7\u53d6 ClusterClientProvider<\/li>\n<li>\u83b7\u53d6 ClusterClient&#xff08;\u5b9e\u9645\u662f RestClusterClient&#xff09;<\/li>\n<li>executeProgram \u6267\u884c\u7528\u6237 main \u65b9\u6cd5\u5e76\u63d0\u4ea4 JobGraph<\/li>\n<h4>2.3 PackagedProgram<\/h4>\n<p>PackagedProgram \u5c01\u88c5\u7528\u6237 Jar \u5305&#xff0c;\u8d1f\u8d23\u7c7b\u52a0\u8f7d\u548c main \u65b9\u6cd5\u8c03\u7528&#xff1a;<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">PackagedProgram<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">File<\/span> jarFile<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">String<\/span> entryPointClassName<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">SavepointRestoreSettings<\/span> savepointSettings<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">URLClassLoader<\/span> userCodeClassLoader<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Builder<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">File<\/span> jarFile<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> entryPointClassName<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">Builder<\/span> <span class=\"token function\">setJarFile<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">File<\/span> jarFile<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>jarFile <span class=\"token operator\">&#061;<\/span> jarFile<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">Builder<\/span> <span class=\"token function\">setEntryPointClassName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> className<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>entryPointClassName <span class=\"token operator\">&#061;<\/span> className<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">PackagedProgram<\/span> <span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ 1. \u4ece Jar \u5305 MANIFEST.MF \u8bfb\u53d6\u5165\u53e3\u7c7b&#xff08;\u5982\u679c\u672a\u6307\u5b9a&#xff09;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>entryPointClassName <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                entryPointClassName <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">getEntryPointClassNameFromJar<\/span><span class=\"token punctuation\">(<\/span>jarFile<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token comment\">\/\/ 2. \u521b\u5efa\u7528\u6237\u4ee3\u7801\u7c7b\u52a0\u8f7d\u5668&#xff08;ChildFirstClassLoader&#xff09;<\/span><br \/>\n            userCodeClassLoader <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">createUserCodeClassLoader<\/span><span class=\"token punctuation\">(<\/span>jarFile<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">PackagedProgram<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8c03\u7528\u7528\u6237 main \u65b9\u6cd5<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">invokeInteractiveModeForExecution<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Class<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> mainClass <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Class<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">forName<\/span><span class=\"token punctuation\">(<\/span>entryPointClassName<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">,<\/span> userCodeClassLoader<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">Method<\/span> mainMethod <span class=\"token operator\">&#061;<\/span> mainClass<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMethod<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;main&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">class<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        mainMethod<span class=\"token punctuation\">.<\/span><span class=\"token function\">invoke<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">null<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">)<\/span> args<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5173\u952e\u8bbe\u8ba1&#xff1a;<\/p>\n<ul>\n<li>Builder \u6a21\u5f0f\u6784\u5efa&#xff0c;\u652f\u6301\u8bbe\u7f6e Jar \u8def\u5f84\u3001\u5165\u53e3\u7c7b\u3001\u53c2\u6570\u3001\u4fdd\u5b58\u70b9<\/li>\n<li>\u5165\u53e3\u7c7b\u672a\u6307\u5b9a\u65f6\u4ece Jar \u5305 MANIFEST.MF \u7684 Main-Class \u8bfb\u53d6<\/li>\n<li>\u521b\u5efa ChildFirstClassLoader&#xff0c;\u7528\u6237\u4ee3\u7801\u7c7b\u4f18\u5148\u52a0\u8f7d&#xff0c;\u907f\u514d\u4e0e Flink \u6846\u67b6\u7c7b\u51b2\u7a81<\/li>\n<li>invokeInteractiveModeForExecution \u901a\u8fc7\u53cd\u5c04\u8c03\u7528\u7528\u6237 main \u65b9\u6cd5<\/li>\n<\/ul>\n<hr \/>\n<h3>\u4e09\u3001\u4f5c\u4e1a\u56fe\u6784\u5efa\u6e90\u7801<\/h3>\n<h4>3.1 StreamGraph \u751f\u6210<\/h4>\n<p>\u7528\u6237 main \u65b9\u6cd5\u6267\u884c\u65f6&#xff0c;\u4f1a\u521b\u5efa StreamExecutionEnvironment&#xff0c;\u6dfb\u52a0\u5404\u79cd Transformation&#xff0c;\u6700\u540e\u8c03\u7528 execute() \u89e6\u53d1 StreamGraph \u751f\u6210&#xff1a;<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">StreamExecutionEnvironment<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Transformation<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> transformations <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6dfb\u52a0 Source<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>OUT<span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token class-name\">DataStreamSource<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>OUT<span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">addSource<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">SourceFunction<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>OUT<span class=\"token punctuation\">&gt;<\/span><\/span> function<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">SourceTransformation<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>OUT<span class=\"token punctuation\">&gt;<\/span><\/span> transformation <span class=\"token operator\">&#061;<\/span><br \/>\n            <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">SourceTransformation<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span>function<span class=\"token punctuation\">,<\/span> parallelism<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        transformations<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>transformation<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">DataStreamSource<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">,<\/span> transformation<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6267\u884c\u4f5c\u4e1a<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">JobExecutionResult<\/span> <span class=\"token function\">execute<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> jobName<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ 1. \u751f\u6210 StreamGraph<\/span><br \/>\n        <span class=\"token class-name\">StreamGraph<\/span> streamGraph <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">getStreamGraph<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        streamGraph<span class=\"token punctuation\">.<\/span><span class=\"token function\">setJobName<\/span><span class=\"token punctuation\">(<\/span>jobName<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 2. \u751f\u6210 JobGraph<\/span><br \/>\n        <span class=\"token class-name\">JobGraph<\/span> jobGraph <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">StreamingJobGraphGenerator<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">createJobGraph<\/span><span class=\"token punctuation\">(<\/span>streamGraph<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 3. \u63d0\u4ea4 JobGraph<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token function\">executeRemotely<\/span><span class=\"token punctuation\">(<\/span>jobGraph<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u751f\u6210 StreamGraph<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">StreamGraph<\/span> <span class=\"token function\">getStreamGraph<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">StreamGraphGenerator<\/span> generator <span class=\"token operator\">&#061;<\/span><br \/>\n            <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">StreamGraphGenerator<\/span><span class=\"token punctuation\">(<\/span>transformations<span class=\"token punctuation\">,<\/span> config<span class=\"token punctuation\">,<\/span> checkpointCfg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> generator<span class=\"token punctuation\">.<\/span><span class=\"token function\">generate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5173\u952e\u903b\u8f91&#xff1a;<\/p>\n<ul>\n<li>\u7528\u6237\u4ee3\u7801\u8c03\u7528 env.addSource() \/ map() \/ keyBy() \u7b49\u65b9\u6cd5\u65f6&#xff0c;\u521b\u5efa\u5bf9\u5e94\u7684 Transformation \u5e76\u6dfb\u52a0\u5230\u5217\u8868<\/li>\n<li>execute() \u89e6\u53d1 StreamGraph \u751f\u6210<\/li>\n<li>StreamGraphGenerator \u904d\u5386 Transformation \u5217\u8868&#xff0c;\u751f\u6210 StreamNode \u548c StreamEdge<\/li>\n<li>StreamingJobGraphGenerator \u5c06 StreamGraph \u8f6c\u4e3a JobGraph<\/li>\n<\/ul>\n<h4>3.2 StreamGraphGenerator<\/h4>\n<p>StreamGraphGenerator \u4ece Transformation \u5217\u8868\u751f\u6210 StreamGraph&#xff1a;<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">StreamGraphGenerator<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">StreamGraph<\/span> streamGraph<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Integer<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Transformation<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> transformations<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">StreamGraph<\/span> <span class=\"token function\">generate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ 1. \u904d\u5386\u6240\u6709 Transformation<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Transformation<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> transformation <span class=\"token operator\">:<\/span> transformations<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token function\">transform<\/span><span class=\"token punctuation\">(<\/span>transformation<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> streamGraph<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">Collection<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Integer<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">transform<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Transformation<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> transform<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>transform <span class=\"token keyword\">instanceof<\/span> <span class=\"token class-name\">SourceTransformation<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token function\">transformSource<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">SourceTransformation<\/span><span class=\"token punctuation\">)<\/span> transform<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>transform <span class=\"token keyword\">instanceof<\/span> <span class=\"token class-name\">OneInputTransformation<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token function\">transformOneInputTransform<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">OneInputTransformation<\/span><span class=\"token punctuation\">)<\/span> transform<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>transform <span class=\"token keyword\">instanceof<\/span> <span class=\"token class-name\">TwoInputTransformation<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token function\">transformTwoInputTransform<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">TwoInputTransformation<\/span><span class=\"token punctuation\">)<\/span> transform<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>transform <span class=\"token keyword\">instanceof<\/span> <span class=\"token class-name\">PartitionTransformation<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token function\">transformPartition<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">PartitionTransformation<\/span><span class=\"token punctuation\">)<\/span> transform<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>transform <span class=\"token keyword\">instanceof<\/span> <span class=\"token class-name\">UnionTransformation<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token function\">transformUnion<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">UnionTransformation<\/span><span class=\"token punctuation\">)<\/span> transform<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/ &#8230; \u5176\u4ed6\u7c7b\u578b<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">Collection<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Integer<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">transformOneInputTransform<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">OneInputTransformation<\/span> transform<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ 1. \u9012\u5f52\u8f6c\u6362\u4e0a\u6e38 Transformation<\/span><br \/>\n        <span class=\"token class-name\">Collection<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Integer<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> inputIds <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">transform<\/span><span class=\"token punctuation\">(<\/span>transform<span class=\"token punctuation\">.<\/span><span class=\"token function\">getInput<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 2. \u521b\u5efa StreamNode<\/span><br \/>\n        streamGraph<span class=\"token punctuation\">.<\/span><span class=\"token function\">addOperator<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            transform<span class=\"token punctuation\">.<\/span><span class=\"token function\">getId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            transform<span class=\"token punctuation\">.<\/span><span class=\"token function\">getParallelism<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            transform<span class=\"token punctuation\">.<\/span><span class=\"token function\">getOperator<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            transform<span class=\"token punctuation\">.<\/span><span class=\"token function\">getName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 3. \u521b\u5efa StreamEdge&#xff08;\u8fde\u63a5\u4e0a\u6e38\u548c\u5f53\u524d\u7b97\u5b50&#xff09;<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Integer<\/span> inputId <span class=\"token operator\">:<\/span> inputIds<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            streamGraph<span class=\"token punctuation\">.<\/span><span class=\"token function\">addEdge<\/span><span class=\"token punctuation\">(<\/span>inputId<span class=\"token punctuation\">,<\/span> transform<span class=\"token punctuation\">.<\/span><span class=\"token function\">getId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">Collections<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">singleton<\/span><span class=\"token punctuation\">(<\/span>transform<span class=\"token punctuation\">.<\/span><span class=\"token function\">getId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5173\u952e\u903b\u8f91&#xff1a;<\/p>\n<ul>\n<li>generate() \u904d\u5386\u6240\u6709 Transformation&#xff0c;\u8c03\u7528 transform() \u9012\u5f52\u8f6c\u6362<\/li>\n<li>transform() \u6839\u636e Transformation \u7c7b\u578b\u5206\u53d1\u5230\u4e0d\u540c\u5904\u7406\u65b9\u6cd5<\/li>\n<li>transformOneInputTransform \u9012\u5f52\u8f6c\u6362\u4e0a\u6e38&#xff0c;\u521b\u5efa StreamNode \u548c StreamEdge<\/li>\n<li>\u652f\u6301 Source\u3001OneInput\u3001TwoInput\u3001Partition\u3001Union \u7b49\u591a\u79cd Transformation \u7c7b\u578b<\/li>\n<\/ul>\n<h4>3.3 JobGraph \u751f\u6210\u4e0e\u7b97\u5b50\u94fe\u4f18\u5316<\/h4>\n<p>StreamingJobGraphGenerator \u5c06 StreamGraph \u8f6c\u4e3a JobGraph&#xff0c;\u6838\u5fc3\u662f\u7b97\u5b50\u94fe\u5408\u5e76\u4f18\u5316&#xff1a;<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">StreamingJobGraphGenerator<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token class-name\">JobGraph<\/span> <span class=\"token function\">createJobGraph<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">StreamGraph<\/span> streamGraph<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">StreamingJobGraphGenerator<\/span> generator <span class=\"token operator\">&#061;<\/span><br \/>\n            <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">StreamingJobGraphGenerator<\/span><span class=\"token punctuation\">(<\/span>streamGraph<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">JobGraph<\/span> jobGraph <span class=\"token operator\">&#061;<\/span> generator<span class=\"token punctuation\">.<\/span><span class=\"token function\">createJobGraph<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> jobGraph<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">JobGraph<\/span> <span class=\"token function\">createJobGraph<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ 1. \u786e\u5b9a\u7b97\u5b50\u94fe&#xff08;\u54ea\u4e9b\u7b97\u5b50\u53ef\u4ee5\u5408\u5e76&#xff09;<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Integer<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">JobVertex<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> jobVertices <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">HashMap<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 2. \u904d\u5386 StreamGraph \u7684\u6240\u6709\u8282\u70b9<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">StreamNode<\/span> node <span class=\"token operator\">:<\/span> streamGraph<span class=\"token punctuation\">.<\/span><span class=\"token function\">getStreamNodes<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ 3. \u5224\u65ad\u662f\u5426\u53ef\u4ee5\u4e0e\u4e0a\u6e38\u7b97\u5b50\u94fe\u63a5<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">isChainable<\/span><span class=\"token punctuation\">(<\/span>node<span class=\"token punctuation\">,<\/span> streamGraph<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token comment\">\/\/ 4. \u5408\u5e76\u5230\u4e0a\u6e38 JobVertex \u7684 OperatorChain<\/span><br \/>\n                <span class=\"token function\">addToChain<\/span><span class=\"token punctuation\">(<\/span>node<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token comment\">\/\/ 5. \u521b\u5efa\u65b0\u7684 JobVertex<\/span><br \/>\n                <span class=\"token class-name\">JobVertex<\/span> vertex <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">createJobVertex<\/span><span class=\"token punctuation\">(<\/span>node<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                jobVertices<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span>node<span class=\"token punctuation\">.<\/span><span class=\"token function\">getId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> vertex<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 6. \u521b\u5efa JobGraph \u5e76\u8bbe\u7f6e JobVertex<\/span><br \/>\n        <span class=\"token class-name\">JobGraph<\/span> jobGraph <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">JobGraph<\/span><span class=\"token punctuation\">(<\/span>jobName<span class=\"token punctuation\">,<\/span> jobVertices<span class=\"token punctuation\">.<\/span><span class=\"token function\">values<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> jobGraph<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5224\u65ad\u4e24\u4e2a\u7b97\u5b50\u662f\u5426\u53ef\u4ee5\u94fe\u63a5<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">boolean<\/span> <span class=\"token function\">isChainable<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">StreamNode<\/span> upStreamVertex<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">StreamNode<\/span> downStreamVertex<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ 1. \u4e0b\u6e38\u7b97\u5b50\u7684\u5165\u8fb9\u53ea\u6709\u4e00\u4e2a<\/span><br \/>\n        <span class=\"token comment\">\/\/ 2. \u4e0a\u6e38\u7b97\u5b50\u7684\u51fa\u8fb9\u53ea\u6709\u4e00\u4e2a<\/span><br \/>\n        <span class=\"token comment\">\/\/ 3. \u5206\u533a\u7b56\u7565\u662f ForwardPartitioner&#xff08;\u6570\u636e\u4e0d\u91cd\u5206\u533a&#xff09;<\/span><br \/>\n        <span class=\"token comment\">\/\/ 4. \u4e0a\u4e0b\u6e38\u5e76\u884c\u5ea6\u76f8\u540c<\/span><br \/>\n        <span class=\"token comment\">\/\/ 5. \u6ca1\u6709\u7981\u7528\u7b97\u5b50\u94fe&#xff08;disableChaining&#xff09;<\/span><br \/>\n        <span class=\"token comment\">\/\/ 6. \u4e0a\u4e0b\u6e38\u7b97\u5b50\u5728\u540c\u4e00\u4e2a SlotSharingGroup<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6ee1\u8db3\u4ee5\u4e0a\u6240\u6709\u6761\u4ef6<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5173\u952e\u903b\u8f91&#xff1a;<\/p>\n<ul>\n<li>createJobGraph \u904d\u5386 StreamGraph \u8282\u70b9&#xff0c;\u5224\u65ad\u662f\u5426\u53ef\u4ee5\u4e0e\u4e0a\u6e38\u7b97\u5b50\u94fe\u63a5<\/li>\n<li>isChainable \u5224\u65ad\u7b97\u5b50\u94fe\u6761\u4ef6&#xff1a;\u5355\u8f93\u5165\u5355\u8f93\u51fa\u3001Forward \u5206\u533a\u3001\u76f8\u540c\u5e76\u884c\u5ea6\u3001\u672a\u7981\u7528\u94fe\u3001\u540c\u4e00 Slot \u7ec4<\/li>\n<li>\u53ef\u94fe\u63a5\u7684\u7b97\u5b50\u5408\u5e76\u4e3a\u4e00\u4e2a JobVertex&#xff08;OperatorChain&#xff09;&#xff0c;\u51cf\u5c11\u7f51\u7edc\u4f20\u8f93\u548c\u7ebf\u7a0b\u5207\u6362<\/li>\n<li>\u4e0d\u53ef\u94fe\u63a5\u7684\u521b\u5efa\u72ec\u7acb JobVertex<\/li>\n<li>\u6700\u7ec8\u751f\u6210 JobGraph&#xff0c;\u5305\u542b\u6240\u6709 JobVertex \u548c JobEdge<\/li>\n<\/ul>\n<p>\u7b97\u5b50\u94fe\u4f18\u5316\u7684\u597d\u5904&#xff1a;<\/p>\n<ul>\n<li>\u51cf\u5c11\u7ebf\u7a0b\u5207\u6362&#xff08;\u591a\u4e2a\u7b97\u5b50\u5728\u540c\u4e00\u4e2a\u7ebf\u7a0b\u6267\u884c&#xff09;<\/li>\n<li>\u51cf\u5c11\u7f51\u7edc\u4f20\u8f93&#xff08;Forward \u6570\u636e\u4e0d\u9700\u8981\u5e8f\u5217\u5316\/\u7f51\u7edc\u4f20\u8f93&#xff09;<\/li>\n<li>\u51cf\u5c11\u5e8f\u5217\u5316\/\u53cd\u5e8f\u5217\u5316\u5f00\u9500<\/li>\n<li>\u63d0\u9ad8\u6574\u4f53\u541e\u5410\u91cf<\/li>\n<\/ul>\n<hr \/>\n<h3>\u56db\u3001\u63d0\u4ea4\u5668\u6e90\u7801<\/h3>\n<h4>4.1 ClusterDescriptor<\/h4>\n<p>ClusterDescriptor \u662f\u96c6\u7fa4\u63cf\u8ff0\u7b26&#xff0c;\u8d1f\u8d23\u521b\u5efa\u548c\u8fde\u63a5\u96c6\u7fa4&#xff1a;<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">ClusterDescriptor<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">ClusterID<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">AutoCloseable<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u90e8\u7f72\u4f1a\u8bdd\u96c6\u7fa4&#xff08;Session \u6a21\u5f0f&#xff09;<\/span><br \/>\n    <span class=\"token class-name\">ClusterClientProvider<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">ClusterID<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">deploySessionCluster<\/span><span class=\"token punctuation\">(<\/span><br \/>\n        <span class=\"token class-name\">ClusterSpecification<\/span> clusterSpecification<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">ClusterDeploymentException<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u90e8\u7f72 Per-Job \u96c6\u7fa4&#xff08;\u5df2\u5e9f\u5f03&#xff09;<\/span><br \/>\n    <span class=\"token class-name\">ClusterClientProvider<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">ClusterID<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">deployJobCluster<\/span><span class=\"token punctuation\">(<\/span><br \/>\n        <span class=\"token class-name\">ClusterSpecification<\/span> clusterSpecification<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token class-name\">JobGraph<\/span> jobGraph<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token keyword\">boolean<\/span> detached<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">ClusterDeploymentException<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u90e8\u7f72 Application \u96c6\u7fa4<\/span><br \/>\n    <span class=\"token class-name\">ClusterClientProvider<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">ClusterID<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">deployApplicationCluster<\/span><span class=\"token punctuation\">(<\/span><br \/>\n        <span class=\"token class-name\">ClusterSpecification<\/span> clusterSpecification<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token class-name\">ApplicationConfiguration<\/span> applicationConfiguration<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">ClusterDeploymentException<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8fde\u63a5\u5df2\u6709\u96c6\u7fa4&#xff08;retrieve&#xff09;<\/span><br \/>\n    <span class=\"token class-name\">ClusterClientProvider<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">ClusterID<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">retrieve<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ClusterID<\/span> clusterId<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">ClusterRetrieveException<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5173\u95ed\u96c6\u7fa4<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">killCluster<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ClusterID<\/span> clusterId<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">FlinkException<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5173\u952e\u65b9\u6cd5&#xff1a;<\/p>\n<ul>\n<li>deploySessionCluster&#xff1a;\u90e8\u7f72 Session \u6a21\u5f0f\u96c6\u7fa4<\/li>\n<li>deployJobCluster&#xff1a;\u90e8\u7f72 Per-Job \u6a21\u5f0f\u96c6\u7fa4&#xff08;\u5df2\u5e9f\u5f03&#xff09;<\/li>\n<li>deployApplicationCluster&#xff1a;\u90e8\u7f72 Application \u6a21\u5f0f\u96c6\u7fa4<\/li>\n<li>retrieve&#xff1a;\u8fde\u63a5\u5df2\u6709\u96c6\u7fa4&#xff08;Session \u6a21\u5f0f\u63d0\u4ea4\u4f5c\u4e1a\u65f6\u4f7f\u7528&#xff09;<\/li>\n<li>killCluster&#xff1a;\u5173\u95ed\u96c6\u7fa4<\/li>\n<\/ul>\n<p>YarnClusterDescriptor \u662f YARN \u73af\u5883\u7684\u5b9e\u73b0&#xff0c;KubernetesClusterDescriptor \u662f K8s \u73af\u5883\u7684\u5b9e\u73b0&#xff0c;StandaloneClusterDescriptor \u662f Standalone \u73af\u5883\u7684\u5b9e\u73b0\u3002<\/p>\n<h4>4.2 RestClusterClient<\/h4>\n<p>RestClusterClient \u662f ClusterClient \u7684 REST \u5b9e\u73b0&#xff0c;\u901a\u8fc7 REST API \u4e0e\u96c6\u7fa4\u901a\u4fe1&#xff1a;<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">RestClusterClient<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">ClusterID<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">ClusterClient<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">ClusterID<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">RestClient<\/span> restClient<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">String<\/span> webInterfaceURL<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u63d0\u4ea4\u4f5c\u4e1a<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">CompletableFuture<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">JobSubmissionResult<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">submitJob<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">JobGraph<\/span> jobGraph<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ 1. \u5e8f\u5217\u5316 JobGraph<\/span><br \/>\n        <span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> jobGraphBytes <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">serializeJobGraph<\/span><span class=\"token punctuation\">(<\/span>jobGraph<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 2. \u6784\u5efa\u63d0\u4ea4\u8bf7\u6c42<\/span><br \/>\n        <span class=\"token class-name\">JobSubmitRequestBody<\/span> requestBody <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">JobSubmitRequestBody<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            jobGraphBytes<span class=\"token punctuation\">,<\/span><br \/>\n            jobGraph<span class=\"token punctuation\">.<\/span><span class=\"token function\">getJobID<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            jobGraph<span class=\"token punctuation\">.<\/span><span class=\"token function\">getName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 3. \u8c03\u7528 REST API POST \/jobs<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> restClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">sendRequest<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            webInterfaceURL<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token class-name\">JobSubmitHeaders<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getInstance<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            requestBody<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">thenApply<\/span><span class=\"token punctuation\">(<\/span>response <span class=\"token operator\">-&gt;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">JobSubmissionResult<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">.<\/span><span class=\"token function\">getJobID<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u53d6\u6d88\u4f5c\u4e1a<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">CompletableFuture<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Acknowledge<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">cancel<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">JobID<\/span> jobId<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> restClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">sendRequest<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            webInterfaceURL<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token class-name\">JobCancellationHeaders<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getInstance<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            jobId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u67e5\u8be2\u4f5c\u4e1a\u72b6\u6001<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">CompletableFuture<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">JobStatus<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">getJobStatus<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">JobID<\/span> jobId<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> restClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">sendRequest<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            webInterfaceURL<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token class-name\">JobStatusHeaders<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getInstance<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            jobId<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">thenApply<\/span><span class=\"token punctuation\">(<\/span>response <span class=\"token operator\">-&gt;<\/span> response<span class=\"token punctuation\">.<\/span><span class=\"token function\">getJobStatus<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5173\u952e\u903b\u8f91&#xff1a;<\/p>\n<ul>\n<li>submitJob \u5e8f\u5217\u5316 JobGraph&#xff0c;\u8c03\u7528 POST \/jobs REST API \u63d0\u4ea4<\/li>\n<li>cancel \u8c03\u7528 PATCH \/jobs\/{id}?mode&#061;cancel \u53d6\u6d88\u4f5c\u4e1a<\/li>\n<li>getJobStatus \u8c03\u7528 GET \/jobs\/{id} \u67e5\u8be2\u4f5c\u4e1a\u72b6\u6001<\/li>\n<li>\u6240\u6709\u64cd\u4f5c\u90fd\u662f\u5f02\u6b65\u7684&#xff0c;\u8fd4\u56de CompletableFuture<\/li>\n<li>REST API \u57fa\u4e8e Netty HTTP \u5ba2\u6237\u7aef\u5b9e\u73b0<\/li>\n<\/ul>\n<hr \/>\n<h3>\u4e94\u3001\u4efb\u52a1\u63d0\u4ea4\u5b8c\u6574\u94fe\u8def<\/h3>\n<p>\u4e0b\u9762\u8fd9\u5f20\u56fe\u662f Flink \u4efb\u52a1\u63d0\u4ea4\u5b8c\u6574\u94fe\u8def&#xff0c;\u5305\u62ec\u5ba2\u6237\u7aef\u63d0\u4ea48\u6b65\u3001\u670d\u52a1\u7aef\u5904\u74068\u6b65\u3001REST API\u3001\u72b6\u6001\u6d41\u8f6c\u548c\u5173\u952e\u7ec4\u4ef6\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261004080910-6ac209a6004f6.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>5.1 \u5ba2\u6237\u7aef\u63d0\u4ea4\u94fe\u8def8\u6b65<\/h4>\n<p>\u4ee5 flink run -m yarn-cluster -c com.example.MyJob .\/my-job.jar \u4e3a\u4f8b&#xff1a;<\/p>\n<p>\u7b2c1\u6b65&#xff1a;\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570<\/p>\n<ul>\n<li>CliFrontend.main() \u5165\u53e3<\/li>\n<li>parseAndRun \u5206\u53d1\u5230 run \u65b9\u6cd5<\/li>\n<li>CommandLine \u89e3\u6790 -m&#xff08;\u76ee\u6807&#xff09;\u3001-y&#xff08;YARN\u53c2\u6570&#xff09;\u3001-p&#xff08;\u5e76\u884c\u5ea6&#xff09;\u3001-c&#xff08;\u5165\u53e3\u7c7b&#xff09;\u3001-s&#xff08;\u4fdd\u5b58\u70b9&#xff09;\u7b49\u53c2\u6570<\/li>\n<\/ul>\n<p>\u7b2c2\u6b65&#xff1a;\u521b\u5efa PackagedProgram<\/p>\n<ul>\n<li>\u5c01\u88c5\u7528\u6237 Jar \u5305\u8def\u5f84<\/li>\n<li>\u786e\u5b9a\u5165\u53e3\u7c7b&#xff08;-c \u6307\u5b9a\u6216\u4ece MANIFEST.MF \u8bfb\u53d6&#xff09;<\/li>\n<li>\u6784\u5efa ChildFirstClassLoader \u7528\u6237\u4ee3\u7801\u7c7b\u52a0\u8f7d\u5668<\/li>\n<\/ul>\n<p>\u7b2c3\u6b65&#xff1a;\u6267\u884c\u7528\u6237 main \u65b9\u6cd5<\/p>\n<ul>\n<li>\u901a\u8fc7\u53cd\u5c04\u8c03\u7528\u7528\u6237\u7a0b\u5e8f main(String[] args)<\/li>\n<li>\u7528\u6237\u4ee3\u7801\u521b\u5efa StreamExecutionEnvironment<\/li>\n<li>\u6dfb\u52a0 Source\u3001Transformation\u3001Sink<\/li>\n<li>\u8c03\u7528 env.execute() \u89e6\u53d1\u63d0\u4ea4<\/li>\n<\/ul>\n<p>\u7b2c4\u6b65&#xff1a;\u751f\u6210 StreamGraph<\/p>\n<ul>\n<li>StreamGraphGenerator \u904d\u5386 Transformation \u5217\u8868<\/li>\n<li>\u9012\u5f52\u8f6c\u6362\u6bcf\u4e2a Transformation<\/li>\n<li>\u751f\u6210 StreamNode&#xff08;\u7b97\u5b50\u8282\u70b9&#xff09;\u548c StreamEdge&#xff08;\u6570\u636e\u6d41\u8fb9&#xff09;<\/li>\n<li>StreamGraph \u662f\u903b\u8f91\u6267\u884c\u8ba1\u5212<\/li>\n<\/ul>\n<p>\u7b2c5\u6b65&#xff1a;\u751f\u6210 JobGraph<\/p>\n<ul>\n<li>StreamingJobGraphGenerator \u8f6c\u6362 StreamGraph<\/li>\n<li>\u6267\u884c\u7b97\u5b50\u94fe\u5408\u5e76\u4f18\u5316&#xff08;OperatorChain&#xff09;<\/li>\n<li>\u53ef\u94fe\u63a5\u7684\u7b97\u5b50\u5408\u5e76\u4e3a\u4e00\u4e2a JobVertex<\/li>\n<li>JobGraph \u662f\u63d0\u4ea4\u5230\u96c6\u7fa4\u7684\u6700\u7ec8\u56fe<\/li>\n<\/ul>\n<p>\u7b2c6\u6b65&#xff1a;\u521b\u5efa ClusterDescriptor<\/p>\n<ul>\n<li>\u6839\u636e\u90e8\u7f72\u6a21\u5f0f&#xff08;-m \u53c2\u6570&#xff09;\u9009\u62e9 CustomCommandLine<\/li>\n<li>YARN \u6a21\u5f0f\u521b\u5efa YarnClusterDescriptor<\/li>\n<li>K8s \u6a21\u5f0f\u521b\u5efa KubernetesClusterDescriptor<\/li>\n<li>Standalone \u6a21\u5f0f\u521b\u5efa StandaloneClusterDescriptor<\/li>\n<\/ul>\n<p>\u7b2c7\u6b65&#xff1a;\u83b7\u53d6 RestClusterClient<\/p>\n<ul>\n<li>Session \u6a21\u5f0f&#xff1a;retrieve \u8fde\u63a5\u5df2\u6709\u96c6\u7fa4<\/li>\n<li>Per-Job\/Application \u6a21\u5f0f&#xff1a;deploy \u542f\u52a8\u65b0\u96c6\u7fa4<\/li>\n<li>\u83b7\u53d6 ClusterClientProvider&#xff0c;\u518d\u83b7\u53d6 RestClusterClient<\/li>\n<\/ul>\n<p>\u7b2c8\u6b65&#xff1a;\u63d0\u4ea4 JobGraph<\/p>\n<ul>\n<li>RestClusterClient.submitJob(jobGraph)<\/li>\n<li>\u5e8f\u5217\u5316 JobGraph \u4e3a\u5b57\u8282\u6570\u7ec4<\/li>\n<li>\u8c03\u7528 REST API POST \/jobs \u4e0a\u4f20<\/li>\n<li>\u8fd4\u56de JobSubmissionResult&#xff08;\u5305\u542b JobID&#xff09;<\/li>\n<\/ul>\n<h4>5.2 \u670d\u52a1\u7aef\u5904\u7406\u94fe\u8def8\u6b65<\/h4>\n<p>\u7b2c1\u6b65&#xff1a;Dispatcher \u63a5\u6536\u8bf7\u6c42<\/p>\n<ul>\n<li>Dispatcher \u7684 REST \u7aef\u70b9\u63a5\u6536 POST \/jobs \u8bf7\u6c42<\/li>\n<li>\u53cd\u5e8f\u5217\u5316 JobGraph<\/li>\n<li>\u9a8c\u8bc1\u4f5c\u4e1a\u914d\u7f6e<\/li>\n<\/ul>\n<p>\u7b2c2\u6b65&#xff1a;\u521b\u5efa JobManagerRunner<\/p>\n<ul>\n<li>Dispatcher \u521b\u5efa JobManagerRunnerImpl<\/li>\n<li>JobManagerRunner \u8d1f\u8d23 JobManager \u7684\u751f\u547d\u5468\u671f<\/li>\n<li>\u8fdb\u884c Leader \u9009\u4e3e&#xff08;\u57fa\u4e8e ZooKeeper\/K8s&#xff09;<\/li>\n<\/ul>\n<p>\u7b2c3\u6b65&#xff1a;\u542f\u52a8 JobMaster<\/p>\n<ul>\n<li>JobManagerRunner \u542f\u52a8 JobMaster<\/li>\n<li>JobMaster \u662f\u4f5c\u4e1a\u7684\u4e3b\u8282\u70b9<\/li>\n<li>\u521d\u59cb\u5316\u8c03\u5ea6\u5668\u3001Checkpoint \u534f\u8c03\u5668\u7b49<\/li>\n<\/ul>\n<p>\u7b2c4\u6b65&#xff1a;\u6784\u5efa ExecutionGraph<\/p>\n<ul>\n<li>JobMaster \u5c06 JobGraph \u8f6c\u4e3a ExecutionGraph<\/li>\n<li>\u6309\u5e76\u884c\u5ea6\u5c55\u5f00\u4e3a ExecutionVertex<\/li>\n<li>\u6bcf\u4e2a ExecutionVertex \u5bf9\u5e94\u4e00\u4e2a\u5177\u4f53 Task<\/li>\n<li>\u521b\u5efa Execution&#xff08;\u4efb\u52a1\u6267\u884c\u5b9e\u4f8b&#xff09;<\/li>\n<\/ul>\n<p>\u7b2c5\u6b65&#xff1a;\u7533\u8bf7 Slot<\/p>\n<ul>\n<li>Scheduler \u5411 ResourceManager \u7533\u8bf7 Slot<\/li>\n<li>ResourceManager \u7684 SlotManager \u5206\u914d TaskManager Slot<\/li>\n<li>\u5efa\u7acb JobMaster \u4e0e TaskManager \u7684\u8fde\u63a5<\/li>\n<\/ul>\n<p>\u7b2c6\u6b65&#xff1a;\u90e8\u7f72 Task<\/p>\n<ul>\n<li>JobMaster \u901a\u8fc7 RPC \u8c03\u7528 TaskManager.submitTask()<\/li>\n<li>TaskManager \u63a5\u6536 Task \u90e8\u7f72\u8bf7\u6c42<\/li>\n<li>\u5728\u5206\u914d\u7684 Slot \u4e2d\u521b\u5efa Task<\/li>\n<\/ul>\n<p>\u7b2c7\u6b65&#xff1a;Task \u6267\u884c<\/p>\n<ul>\n<li>TaskManager \u521b\u5efa Task \u7ebf\u7a0b<\/li>\n<li>\u521d\u59cb\u5316 StreamTask&#xff08;SourceStreamTask\/OneInputStreamTask\u7b49&#xff09;<\/li>\n<li>\u4ece Source \u5f00\u59cb\u6d88\u8d39\u6570\u636e<\/li>\n<li>\u6570\u636e\u5728\u7b97\u5b50\u94fe\u4e2d\u6d41\u52a8\u5904\u7406<\/li>\n<\/ul>\n<p>\u7b2c8\u6b65&#xff1a;\u72b6\u6001\u4e0a\u62a5<\/p>\n<ul>\n<li>TaskManager \u5b9a\u671f\u5411 JobMaster \u5fc3\u8df3<\/li>\n<li>\u4e0a\u62a5 Task \u72b6\u6001&#xff08;RUNNING\/FINISHED\/CANCELED\/FAILED&#xff09;<\/li>\n<li>\u4e0a\u62a5\u6307\u6807&#xff08;\u541e\u5410\u91cf\u3001\u5ef6\u8fdf\u3001Checkpoint \u72b6\u6001&#xff09;<\/li>\n<li>JobMaster \u66f4\u65b0 ExecutionGraph \u72b6\u6001<\/li>\n<\/ul>\n<h4>5.3 REST API \u63a5\u53e3<\/h4>\n<p>Flink \u63d0\u4f9b\u5b8c\u6574\u7684 REST API \u7528\u4e8e\u4f5c\u4e1a\u7ba1\u7406&#xff1a;<\/p>\n<table>\n<tr>\u63a5\u53e3\u65b9\u6cd5\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>\/jars\/upload<\/td>\n<td>POST<\/td>\n<td>\u4e0a\u4f20 Jar \u5305<\/td>\n<\/tr>\n<tr>\n<td>\/jars\/{id}\/run<\/td>\n<td>POST<\/td>\n<td>\u8fd0\u884c Jar \u5305\u4e2d\u7684\u4f5c\u4e1a<\/td>\n<\/tr>\n<tr>\n<td>\/jobs<\/td>\n<td>GET<\/td>\n<td>\u5217\u51fa\u6240\u6709\u4f5c\u4e1a<\/td>\n<\/tr>\n<tr>\n<td>\/jobs\/{id}<\/td>\n<td>GET<\/td>\n<td>\u67e5\u8be2\u4f5c\u4e1a\u8be6\u60c5<\/td>\n<\/tr>\n<tr>\n<td>\/jobs\/{id}<\/td>\n<td>PATCH<\/td>\n<td>\u53d6\u6d88\u4f5c\u4e1a&#xff08;mode&#061;cancel&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\/jobs\/{id}\/savepoints<\/td>\n<td>POST<\/td>\n<td>\u89e6\u53d1\u4fdd\u5b58\u70b9<\/td>\n<\/tr>\n<tr>\n<td>\/jobs\/{id}\/checkpoints<\/td>\n<td>GET<\/td>\n<td>\u67e5\u8be2 Checkpoint \u72b6\u6001<\/td>\n<\/tr>\n<tr>\n<td>\/jobs\/{id}\/metrics<\/td>\n<td>GET<\/td>\n<td>\u67e5\u8be2\u4f5c\u4e1a\u6307\u6807<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>5.4 \u4f5c\u4e1a\u72b6\u6001\u6d41\u8f6c<\/h4>\n<p>Flink \u4f5c\u4e1a\u6709\u5b8c\u6574\u7684\u72b6\u6001\u673a&#xff1a;<\/p>\n<p>CREATED \u2192 RUNNING \u2192 FINISHED&#xff08;\u6b63\u5e38\u5b8c\u6210&#xff09;<br \/>\nRUNNING \u2192 FAILED \u2192 RESTARTING \u2192 RUNNING&#xff08;\u6545\u969c\u91cd\u542f&#xff09;<br \/>\nRUNNING \u2192 CANCELLING \u2192 CANCELED&#xff08;\u624b\u52a8\u53d6\u6d88&#xff09;<\/p>\n<p>\u72b6\u6001\u8bf4\u660e&#xff1a;<\/p>\n<ul>\n<li>CREATED&#xff1a;\u4f5c\u4e1a\u5df2\u521b\u5efa&#xff0c;\u7b49\u5f85\u8c03\u5ea6<\/li>\n<li>RUNNING&#xff1a;\u4f5c\u4e1a\u6b63\u5728\u8fd0\u884c<\/li>\n<li>FINISHED&#xff1a;\u4f5c\u4e1a\u6b63\u5e38\u5b8c\u6210&#xff08;\u6279\u5904\u7406&#xff09;<\/li>\n<li>FAILED&#xff1a;\u4f5c\u4e1a\u5931\u8d25<\/li>\n<li>RESTARTING&#xff1a;\u4f5c\u4e1a\u91cd\u542f\u4e2d<\/li>\n<li>CANCELLING&#xff1a;\u4f5c\u4e1a\u53d6\u6d88\u4e2d<\/li>\n<li>CANCELED&#xff1a;\u4f5c\u4e1a\u5df2\u53d6\u6d88<\/li>\n<li>SUSPENDED&#xff1a;\u4f5c\u4e1a\u6302\u8d77&#xff08;JobManager \u4e3b\u5907\u5207\u6362&#xff09;<\/li>\n<\/ul>\n<hr \/>\n<h3>\u516d\u3001\u90e8\u7f72\u6a21\u5f0f\u5bf9\u6bd4\u4e0e\u914d\u7f6e\u53c2\u6570<\/h3>\n<p>\u4e0b\u9762\u8fd9\u5f20\u56fe\u662f Flink \u90e8\u7f72\u6a21\u5f0f\u5bf9\u6bd4\u4e0e\u914d\u7f6e\u53c2\u6570&#xff0c;\u5305\u62ec\u4e09\u79cd\u6a21\u5f0f\u5bf9\u6bd4\u3001\u63d0\u4ea4\u547d\u4ee4\u3001\u5173\u952e\u914d\u7f6e\u548c\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261004080910-6ac209a667188.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>6.1 \u4e09\u79cd\u90e8\u7f72\u6a21\u5f0f\u5bf9\u6bd4<\/h4>\n<p>Flink \u652f\u6301\u4e09\u79cd\u90e8\u7f72\u6a21\u5f0f&#xff0c;\u5404\u6709\u9002\u7528\u573a\u666f&#xff1a;<\/p>\n<table>\n<tr>\u5bf9\u6bd4\u7ef4\u5ea6Session \u6a21\u5f0fPer-Job \u6a21\u5f0fApplication \u6a21\u5f0f<\/tr>\n<tbody>\n<tr>\n<td>\u96c6\u7fa4\u751f\u547d\u5468\u671f<\/td>\n<td>\u9884\u5148\u542f\u52a8&#xff0c;\u957f\u671f\u8fd0\u884c<\/td>\n<td>\u6bcf\u4f5c\u4e1a\u72ec\u7acb\u96c6\u7fa4<\/td>\n<td>\u6bcf\u5e94\u7528\u72ec\u7acb\u96c6\u7fa4<\/td>\n<\/tr>\n<tr>\n<td>JobManager<\/td>\n<td>\u6240\u6709\u4f5c\u4e1a\u5171\u4eab<\/td>\n<td>\u6bcf\u4f5c\u4e1a\u72ec\u7acb<\/td>\n<td>\u6bcf\u5e94\u7528\u72ec\u7acb<\/td>\n<\/tr>\n<tr>\n<td>TaskManager<\/td>\n<td>\u6240\u6709\u4f5c\u4e1a\u5171\u4eab Slot<\/td>\n<td>\u6bcf\u4f5c\u4e1a\u72ec\u7acb<\/td>\n<td>\u6bcf\u5e94\u7528\u72ec\u7acb<\/td>\n<\/tr>\n<tr>\n<td>main \u65b9\u6cd5\u8fd0\u884c\u4f4d\u7f6e<\/td>\n<td>\u5ba2\u6237\u7aef<\/td>\n<td>\u5ba2\u6237\u7aef<\/td>\n<td>\u96c6\u7fa4\u7aef&#xff08;\u63a8\u8350&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>JobGraph \u6784\u5efa\u4f4d\u7f6e<\/td>\n<td>\u5ba2\u6237\u7aef<\/td>\n<td>\u5ba2\u6237\u7aef<\/td>\n<td>\u96c6\u7fa4\u7aef<\/td>\n<\/tr>\n<tr>\n<td>\u5ba2\u6237\u7aef\u8d1f\u8f7d<\/td>\n<td>\u9ad8<\/td>\n<td>\u9ad8<\/td>\n<td>\u4f4e<\/td>\n<\/tr>\n<tr>\n<td>\u7f51\u7edc\u5e26\u5bbd\u6d88\u8017<\/td>\n<td>\u9ad8<\/td>\n<td>\u9ad8<\/td>\n<td>\u4f4e<\/td>\n<\/tr>\n<tr>\n<td>\u8d44\u6e90\u9694\u79bb<\/td>\n<td>\u5dee<\/td>\n<td>\u597d<\/td>\n<td>\u597d<\/td>\n<\/tr>\n<tr>\n<td>\u542f\u52a8\u5ef6\u8fdf<\/td>\n<td>\u4f4e&#xff08;\u79d2\u7ea7&#xff09;<\/td>\n<td>\u9ad8&#xff08;\u5206\u949f\u7ea7&#xff09;<\/td>\n<td>\u4e2d&#xff08;\u8f83\u5feb&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u591a\u4f5c\u4e1a\u652f\u6301<\/td>\n<td>\u652f\u6301<\/td>\n<td>\u4e0d\u652f\u6301<\/td>\n<td>\u5355\u5e94\u7528\u591a\u4f5c\u4e1a<\/td>\n<\/tr>\n<tr>\n<td>\u63a8\u8350\u5ea6<\/td>\n<td>\u5f00\u53d1\u6d4b\u8bd5<\/td>\n<td>\u5df2\u5e9f\u5f03<\/td>\n<td>\u63a8\u8350\u751f\u4ea7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Session \u6a21\u5f0f&#xff1a;<\/p>\n<ul>\n<li>\u9884\u5148\u542f\u52a8\u4e00\u4e2a\u957f\u671f\u8fd0\u884c\u7684 Flink \u96c6\u7fa4<\/li>\n<li>\u6240\u6709\u63d0\u4ea4\u7684\u4f5c\u4e1a\u5171\u4eab\u8fd9\u4e2a\u96c6\u7fa4\u7684 JM \u548c TM<\/li>\n<li>\u4f18\u70b9&#xff1a;\u542f\u52a8\u5feb&#xff08;\u79d2\u7ea7&#xff09;&#xff0c;\u9002\u5408\u5f00\u53d1\u6d4b\u8bd5\u548c\u5927\u91cf\u77ed\u4f5c\u4e1a<\/li>\n<li>\u7f3a\u70b9&#xff1a;\u8d44\u6e90\u9694\u79bb\u5dee&#xff0c;\u4f5c\u4e1a\u95f4\u4e92\u76f8\u5f71\u54cd&#xff0c;\u4e00\u4e2a\u4f5c\u4e1a\u5d29\u6e83\u53ef\u80fd\u5f71\u54cd\u5176\u4ed6\u4f5c\u4e1a<\/li>\n<li>\u5ba2\u6237\u7aef\u8d1f\u8f7d\u9ad8&#xff1a;main \u65b9\u6cd5\u5728\u5ba2\u6237\u7aef\u8fd0\u884c&#xff0c;\u6784\u5efa JobGraph \u6d88\u8017\u5ba2\u6237\u7aef\u8d44\u6e90<\/li>\n<\/ul>\n<p>Per-Job \u6a21\u5f0f&#xff1a;<\/p>\n<ul>\n<li>\u6bcf\u6b21\u63d0\u4ea4\u4f5c\u4e1a\u90fd\u542f\u52a8\u4e00\u4e2a\u72ec\u7acb\u7684 Flink \u96c6\u7fa4<\/li>\n<li>\u4f5c\u4e1a\u7ed3\u675f\u540e\u96c6\u7fa4\u81ea\u52a8\u9500\u6bc1<\/li>\n<li>\u4f18\u70b9&#xff1a;\u8d44\u6e90\u9694\u79bb\u597d&#xff0c;\u6bcf\u4e2a\u4f5c\u4e1a\u6709\u72ec\u7acb\u7684 JM \u548c TM<\/li>\n<li>\u7f3a\u70b9&#xff1a;\u542f\u52a8\u6162&#xff08;\u5206\u949f\u7ea7&#xff09;&#xff0c;\u9700\u8981\u7b49\u5f85\u96c6\u7fa4\u542f\u52a8<\/li>\n<li>\u72b6\u6001&#xff1a;Flink 1.15&#043; \u5df2\u5e9f\u5f03&#xff0c;\u63a8\u8350\u4f7f\u7528 Application \u6a21\u5f0f<\/li>\n<\/ul>\n<p>Application \u6a21\u5f0f&#xff1a;<\/p>\n<ul>\n<li>\u6bcf\u6b21\u63d0\u4ea4\u5e94\u7528\u542f\u52a8\u4e00\u4e2a\u72ec\u7acb\u7684 Flink \u96c6\u7fa4<\/li>\n<li>main \u65b9\u6cd5\u5728\u96c6\u7fa4\u7aef&#xff08;JobManager&#xff09;\u8fd0\u884c&#xff0c;\u800c\u4e0d\u662f\u5ba2\u6237\u7aef<\/li>\n<li>\u4f18\u70b9&#xff1a;\u5ba2\u6237\u7aef\u8d1f\u8f7d\u4f4e&#xff08;\u53ea\u9700\u4e0a\u4f20 Jar&#xff09;&#xff0c;\u8d44\u6e90\u9694\u79bb\u597d&#xff0c;\u7f51\u7edc\u5e26\u5bbd\u6d88\u8017\u5c11<\/li>\n<li>\u7f3a\u70b9&#xff1a;\u542f\u52a8\u9700\u8981\u4e00\u5b9a\u65f6\u95f4&#xff08;\u4f46\u6bd4 Per-Job \u5feb&#xff09;<\/li>\n<li>\u63a8\u8350&#xff1a;\u751f\u4ea7\u73af\u5883\u9996\u9009\u6a21\u5f0f<\/li>\n<\/ul>\n<h4>6.2 \u4e09\u79cd\u6a21\u5f0f\u63d0\u4ea4\u547d\u4ee4<\/h4>\n<p>Session \u6a21\u5f0f&#xff1a;<\/p>\n<p><span class=\"token comment\"># \u542f\u52a8\u4f1a\u8bdd\u96c6\u7fa4&#xff08;YARN&#xff09;<\/span><br \/>\n.\/bin\/yarn-session.sh <span class=\"token parameter variable\">-d<\/span> <span class=\"token parameter variable\">-qu<\/span> default <span class=\"token parameter variable\">-jm<\/span> 1024m <span class=\"token parameter variable\">-tm<\/span> 2048m<\/p>\n<p><span class=\"token comment\"># \u63d0\u4ea4\u4f5c\u4e1a\u5230\u5df2\u6709\u4f1a\u8bdd\u96c6\u7fa4<\/span><br \/>\n.\/bin\/flink run <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-m<\/span> yarn-cluster <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-p<\/span> <span class=\"token number\">4<\/span> <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-c<\/span> com.example.MyJob <span class=\"token punctuation\">\\\\<\/span><br \/>\n  .\/my-job.jar<\/p>\n<p>Per-Job \u6a21\u5f0f&#xff08;\u5df2\u5e9f\u5f03&#xff09;&#xff1a;<\/p>\n<p>.\/bin\/flink run <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-t<\/span> yarn-per-job <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-yqu<\/span> default <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-yjm<\/span> 1024m <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-ytm<\/span> 2048m <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-p<\/span> <span class=\"token number\">4<\/span> <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-c<\/span> com.example.MyJob <span class=\"token punctuation\">\\\\<\/span><br \/>\n  .\/my-job.jar<\/p>\n<p>Application \u6a21\u5f0f&#xff08;\u63a8\u8350&#xff09;&#xff1a;<\/p>\n<p>.\/bin\/flink run-application <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-t<\/span> yarn-application <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-yqu<\/span> default <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-yjm<\/span> 1024m <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-ytm<\/span> 2048m <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-p<\/span> <span class=\"token number\">4<\/span> <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-c<\/span> com.example.MyJob <span class=\"token punctuation\">\\\\<\/span><br \/>\n  .\/my-job.jar<\/p>\n<p>\u5173\u952e\u53c2\u6570&#xff1a;<\/p>\n<ul>\n<li>-t \/ -target&#xff1a;\u90e8\u7f72\u76ee\u6807&#xff08;yarn-session\/yarn-per-job\/yarn-application\/kubernetes-session\u7b49&#xff09;<\/li>\n<li>-p&#xff1a;\u5e76\u884c\u5ea6<\/li>\n<li>-c&#xff1a;\u5165\u53e3\u7c7b<\/li>\n<li>-s&#xff1a;\u4ece\u4fdd\u5b58\u70b9\u6062\u590d<\/li>\n<li>-yqu&#xff1a;YARN \u961f\u5217<\/li>\n<li>-yjm&#xff1a;JobManager \u5185\u5b58<\/li>\n<li>-ytm&#xff1a;TaskManager \u5185\u5b58<\/li>\n<li>-ys&#xff1a;TaskManager Slot \u6570\u91cf<\/li>\n<\/ul>\n<h4>6.3 \u5173\u952e\u914d\u7f6e\u53c2\u6570<\/h4>\n<p>flink-conf.yaml \u4e2d\u4e0e\u4efb\u52a1\u63d0\u4ea4\u76f8\u5173\u7684\u914d\u7f6e&#xff1a;<\/p>\n<p><span class=\"token comment\"># \u90e8\u7f72\u76ee\u6807\u6a21\u5f0f<\/span><br \/>\n<span class=\"token key atrule\">execution.target<\/span><span class=\"token punctuation\">:<\/span> yarn<span class=\"token punctuation\">&#8211;<\/span>application<\/p>\n<p><span class=\"token comment\"># \u9ed8\u8ba4\u5e76\u884c\u5ea6<\/span><br \/>\n<span class=\"token key atrule\">parallelism.default<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">4<\/span><\/p>\n<p><span class=\"token comment\"># JobManager \u5185\u5b58<\/span><br \/>\n<span class=\"token key atrule\">jobmanager.memory.process.size<\/span><span class=\"token punctuation\">:<\/span> 1024m<\/p>\n<p><span class=\"token comment\"># TaskManager \u5185\u5b58<\/span><br \/>\n<span class=\"token key atrule\">taskmanager.memory.process.size<\/span><span class=\"token punctuation\">:<\/span> 2048m<\/p>\n<p><span class=\"token comment\"># TaskManager Slot \u6570\u91cf<\/span><br \/>\n<span class=\"token key atrule\">taskmanager.numberOfTaskSlots<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">2<\/span><\/p>\n<p><span class=\"token comment\"># \u4fdd\u5b58\u70b9\u76ee\u5f55<\/span><br \/>\n<span class=\"token key atrule\">state.savepoints.dir<\/span><span class=\"token punctuation\">:<\/span> hdfs<span class=\"token punctuation\">:<\/span>\/\/\/flink\/savepoints<\/p>\n<p><span class=\"token comment\"># \u68c0\u67e5\u70b9\u76ee\u5f55<\/span><br \/>\n<span class=\"token key atrule\">state.checkpoints.dir<\/span><span class=\"token punctuation\">:<\/span> hdfs<span class=\"token punctuation\">:<\/span>\/\/\/flink\/checkpoints<\/p>\n<p><span class=\"token comment\"># REST \u5730\u5740\u548c\u7aef\u53e3<\/span><br \/>\n<span class=\"token key atrule\">rest.address<\/span><span class=\"token punctuation\">:<\/span> localhost<br \/>\n<span class=\"token key atrule\">rest.port<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">8081<\/span><\/p>\n<p><span class=\"token comment\"># YARN \u961f\u5217<\/span><br \/>\n<span class=\"token key atrule\">yarn.application.queue<\/span><span class=\"token punctuation\">:<\/span> default<\/p>\n<p><span class=\"token comment\"># YARN \u5e94\u7528\u540d<\/span><br \/>\n<span class=\"token key atrule\">yarn.application.name<\/span><span class=\"token punctuation\">:<\/span> Flink Job<\/p>\n<p><span class=\"token comment\"># \u7c7b\u52a0\u8f7d\u987a\u5e8f&#xff08;child-first \u907f\u514d\u7c7b\u51b2\u7a81&#xff09;<\/span><br \/>\n<span class=\"token key atrule\">classloader.resolve-order<\/span><span class=\"token punctuation\">:<\/span> child<span class=\"token punctuation\">&#8211;<\/span>first<\/p>\n<p><span class=\"token comment\"># \u7c7b\u52a0\u8f7d\u7236\u7ea7\u4f18\u5148\u6a21\u5f0f&#xff08;\u6392\u9664\u67d0\u4e9b\u7c7b&#xff09;<\/span><br \/>\n<span class=\"token key atrule\">classloader.parent-first-patterns.default<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token string\">&#034;java.&#034;<\/span><br \/>\n  <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token string\">&#034;scala.&#034;<\/span><br \/>\n  <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token string\">&#034;org.apache.flink.&#034;<\/span><\/p>\n<hr \/>\n<h3>\u4e03\u3001\u5e38\u89c1\u95ee\u9898\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h3>\n<h4>7.1 \u5e38\u89c1\u95ee\u9898<\/h4>\n<p>\u95ee\u98981&#xff1a;\u63d0\u4ea4\u4f5c\u4e1a\u62a5 ClassNotFoundException<\/p>\n<ul>\n<li>\u73b0\u8c61&#xff1a;\u63d0\u4ea4\u4f5c\u4e1a\u540e JobManager \u65e5\u5fd7\u62a5 ClassNotFoundException<\/li>\n<li>\u539f\u56e0&#xff1a;\u7528\u6237\u4f9d\u8d56 Jar \u672a\u6253\u5305&#xff0c;\u6216\u7c7b\u52a0\u8f7d\u987a\u5e8f\u914d\u7f6e\u9519\u8bef<\/li>\n<li>\u89e3\u51b3&#xff1a;\u4f7f\u7528 maven-shade-plugin \u6253\u5305\u6240\u6709\u4f9d\u8d56&#xff0c;\u6216\u4f7f\u7528 -C \u53c2\u6570\u4e0a\u4f20\u4f9d\u8d56 Jar&#xff0c;\u914d\u7f6e classloader.resolve-order: child-first<\/li>\n<\/ul>\n<p>\u95ee\u98982&#xff1a;\u63d0\u4ea4\u4f5c\u4e1a\u62a5 JobGraph \u6784\u5efa\u5931\u8d25<\/p>\n<ul>\n<li>\u73b0\u8c61&#xff1a;\u5ba2\u6237\u7aef\u62a5\u9519 \u201cCould not build the JobGraph\u201d<\/li>\n<li>\u539f\u56e0&#xff1a;\u7528\u6237\u4ee3\u7801\u6709\u95ee\u9898&#xff0c;Transformation \u914d\u7f6e\u9519\u8bef&#xff0c;\u7b97\u5b50\u94fe\u4f18\u5316\u5931\u8d25<\/li>\n<li>\u89e3\u51b3&#xff1a;\u68c0\u67e5\u7528\u6237\u4ee3\u7801&#xff0c;\u67e5\u770b\u5b8c\u6574\u5f02\u5e38\u6808&#xff0c;\u786e\u8ba4\u6240\u6709 Source\/Sink \u6b63\u786e\u6dfb\u52a0&#xff0c;\u68c0\u67e5\u5e76\u884c\u5ea6\u914d\u7f6e<\/li>\n<\/ul>\n<p>\u95ee\u98983&#xff1a;Application \u6a21\u5f0f\u63d0\u4ea4\u5931\u8d25<\/p>\n<ul>\n<li>\u73b0\u8c61&#xff1a;run-application \u63d0\u4ea4\u540e\u96c6\u7fa4\u542f\u52a8\u5931\u8d25<\/li>\n<li>\u539f\u56e0&#xff1a;Jar \u5305\u672a\u4e0a\u4f20\u5230 HDFS&#xff0c;\u5165\u53e3\u7c7b\u914d\u7f6e\u9519\u8bef&#xff0c;YARN \u8d44\u6e90\u4e0d\u8db3<\/li>\n<li>\u89e3\u51b3&#xff1a;\u786e\u8ba4 Jar \u5305\u8def\u5f84\u53ef\u8bbf\u95ee&#xff0c;\u68c0\u67e5 -c \u5165\u53e3\u7c7b\u662f\u5426\u6b63\u786e&#xff0c;\u68c0\u67e5 YARN \u961f\u5217\u8d44\u6e90\u662f\u5426\u5145\u8db3<\/li>\n<\/ul>\n<p>\u95ee\u98984&#xff1a;\u4f5c\u4e1a\u63d0\u4ea4\u540e\u4e00\u76f4\u5904\u4e8e CREATED \u72b6\u6001<\/p>\n<ul>\n<li>\u73b0\u8c61&#xff1a;\u4f5c\u4e1a\u63d0\u4ea4\u540e\u72b6\u6001\u4e00\u76f4\u662f CREATED&#xff0c;\u4e0d\u8fdb\u5165 RUNNING<\/li>\n<li>\u539f\u56e0&#xff1a;Slot \u4e0d\u8db3&#xff0c;TaskManager \u672a\u6ce8\u518c&#xff0c;\u8d44\u6e90\u7533\u8bf7\u5931\u8d25<\/li>\n<li>\u89e3\u51b3&#xff1a;\u68c0\u67e5 TaskManager \u662f\u5426\u6b63\u5e38\u542f\u52a8&#xff0c;\u68c0\u67e5 Slot \u6570\u91cf\u662f\u5426\u6ee1\u8db3\u5e76\u884c\u5ea6\u9700\u6c42&#xff0c;\u68c0\u67e5 ResourceManager \u72b6\u6001<\/li>\n<\/ul>\n<p>\u95ee\u98985&#xff1a;\u4ece Savepoint \u6062\u590d\u5931\u8d25<\/p>\n<ul>\n<li>\u73b0\u8c61&#xff1a;-s \u53c2\u6570\u6307\u5b9a\u4fdd\u5b58\u70b9\u540e\u6062\u590d\u5931\u8d25<\/li>\n<li>\u539f\u56e0&#xff1a;\u4fdd\u5b58\u70b9\u8def\u5f84\u9519\u8bef&#xff0c;\u4fdd\u5b58\u70b9\u4e0e\u4f5c\u4e1a\u4e0d\u517c\u5bb9&#xff0c;\u72b6\u6001\u540e\u7aef\u914d\u7f6e\u4e0d\u4e00\u81f4<\/li>\n<li>\u89e3\u51b3&#xff1a;\u786e\u8ba4\u4fdd\u5b58\u70b9\u8def\u5f84\u6b63\u786e\u53ef\u8bbf\u95ee&#xff0c;\u68c0\u67e5\u4f5c\u4e1a\u7b97\u5b50 UID \u662f\u5426\u4e0e\u4fdd\u5b58\u70b9\u4e00\u81f4&#xff0c;\u68c0\u67e5\u72b6\u6001\u540e\u7aef\u914d\u7f6e<\/li>\n<\/ul>\n<h4>7.2 \u6700\u4f73\u5b9e\u8df5<\/h4>\n<p>\u63a8\u8350\u505a\u6cd5&#xff1a;<\/p>\n<ul>\n<li>\u751f\u4ea7\u73af\u5883\u4f18\u5148\u4f7f\u7528 Application \u6a21\u5f0f&#xff0c;\u5ba2\u6237\u7aef\u8d1f\u8f7d\u4f4e&#xff0c;\u8d44\u6e90\u9694\u79bb\u597d<\/li>\n<li>\u5408\u7406\u8bbe\u7f6e\u5e76\u884c\u5ea6&#xff0c;\u6839\u636e\u6570\u636e\u91cf\u548c\u8d44\u6e90\u8c03\u6574&#xff0c;\u907f\u514d\u8fc7\u5927\u6216\u8fc7\u5c0f<\/li>\n<li>\u751f\u4ea7\u4f5c\u4e1a\u5fc5\u987b\u914d\u7f6e Checkpoint \u5bb9\u9519&#xff0c;\u914d\u7f6e state.checkpoints.dir<\/li>\n<li>\u91cd\u8981\u4f5c\u4e1a\u914d\u7f6e Savepoint&#xff0c;\u5347\u7ea7\u6216\u8fc1\u79fb\u65f6\u4ece Savepoint \u6062\u590d<\/li>\n<li>\u4f7f\u7528 maven-shade-plugin \u6253\u5305\u4f9d\u8d56&#xff0c;\u907f\u514d\u7c7b\u51b2\u7a81\u548c ClassNotFoundException<\/li>\n<li>\u914d\u7f6e classloader.resolve-order: child-first&#xff0c;\u7528\u6237\u4ee3\u7801\u7c7b\u4f18\u5148\u52a0\u8f7d<\/li>\n<li>\u4e3a\u6240\u6709\u7b97\u5b50\u8bbe\u7f6e UID&#xff08;.uid(\u201csource-kafka\u201d)&#xff09;&#xff0c;\u786e\u4fdd Savepoint \u6062\u590d\u65f6\u72b6\u6001\u5339\u914d<\/li>\n<li>\u76d1\u63a7\u4f5c\u4e1a\u63d0\u4ea4\u8fc7\u7a0b&#xff0c;\u67e5\u770b JobManager \u65e5\u5fd7\u6392\u67e5\u95ee\u9898<\/li>\n<li>\u5927\u4f5c\u4e1a\u4f7f\u7528 Application \u6a21\u5f0f&#xff0c;\u5c06 JobGraph \u6784\u5efa\u79fb\u5230\u96c6\u7fa4\u7aef&#xff0c;\u907f\u514d\u5ba2\u6237\u7aef\u8d44\u6e90\u74f6\u9888<\/li>\n<\/ul>\n<p>\u907f\u514d\u7684\u5751&#xff1a;<\/p>\n<ul>\n<li>\u4e0d\u8981\u5728\u5ba2\u6237\u7aef\u8fd0\u884c\u5927\u4f5c\u4e1a\u7684 main \u65b9\u6cd5&#xff08;Session\/Per-Job \u6a21\u5f0f&#xff09;&#xff0c;\u53ef\u80fd\u5bfc\u81f4\u5ba2\u6237\u7aef OOM<\/li>\n<li>\u4e0d\u8981\u5fd8\u8bb0\u8bbe\u7f6e\u7b97\u5b50 UID&#xff0c;\u5426\u5219 Savepoint \u6062\u590d\u65f6\u53ef\u80fd\u72b6\u6001\u4e0d\u5339\u914d<\/li>\n<li>\u4e0d\u8981\u6df7\u7528\u4e0d\u540c\u7248\u672c\u7684 Flink \u5ba2\u6237\u7aef\u548c\u96c6\u7fa4&#xff0c;\u53ef\u80fd\u5bfc\u81f4\u517c\u5bb9\u6027\u95ee\u9898<\/li>\n<li>\u4e0d\u8981\u5728 main \u65b9\u6cd5\u4e2d\u6267\u884c\u8017\u65f6\u64cd\u4f5c&#xff08;\u5982\u8bfb\u53d6\u5927\u6587\u4ef6&#xff09;&#xff0c;\u5e94\u5728\u7b97\u5b50\u4e2d\u6267\u884c<\/li>\n<li>\u4e0d\u8981\u5ffd\u7565\u63d0\u4ea4\u65f6\u7684\u8b66\u544a\u4fe1\u606f&#xff0c;\u53ef\u80fd\u9884\u793a\u6f5c\u5728\u95ee\u9898<\/li>\n<li>\u4e0d\u8981\u5728\u751f\u4ea7\u73af\u5883\u4f7f\u7528 Per-Job \u6a21\u5f0f&#xff08;\u5df2\u5e9f\u5f03&#xff09;&#xff0c;\u6539\u7528 Application \u6a21\u5f0f<\/li>\n<li>\u4e0d\u8981\u5c06\u5927\u6587\u4ef6\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012&#xff0c;\u5e94\u4f7f\u7528\u5206\u5e03\u5f0f\u7f13\u5b58\u6216\u6587\u4ef6\u7cfb\u7edf<\/li>\n<\/ul>\n<hr \/>\n<h3>\u516b\u3001\u603b\u7ed3<\/h3>\n<p>Flink \u63d0\u4ea4\u4efb\u52a1\u6e90\u7801\u7ea7\u8be6\u89e3\u8981\u70b9\u56de\u987e&#xff1a;<\/p>\n<p>\u7b2c\u4e00&#xff0c;\u4efb\u52a1\u63d0\u4ea4\u6d41\u7a0b\u6574\u4f53\u67b6\u6784\u662f\u7406\u89e3\u63d0\u4ea4\u8fc7\u7a0b\u7684\u57fa\u7840\u3002\u5206\u4e3a\u56db\u5c42&#xff1a;CLI \u5165\u53e3\u5c42&#xff08;CliFrontend \u89e3\u6790\u547d\u4ee4\u3001PackagedProgram \u5c01\u88c5 Jar&#xff09;\u3001\u4f5c\u4e1a\u56fe\u6784\u5efa\u5c42&#xff08;StreamGraph \u2192 JobGraph \u2192 ExecutionGraph \u4e09\u79cd\u56fe\u5c42\u5c42\u9012\u8fdb&#xff09;\u3001\u63d0\u4ea4\u5668\u5c42&#xff08;ClusterDescriptor \u8fde\u63a5\u96c6\u7fa4\u3001RestClusterClient \u63d0\u4ea4 JobGraph&#xff09;\u3001\u96c6\u7fa4\u90e8\u7f72\u5c42&#xff08;Dispatcher \u63a5\u6536\u8bf7\u6c42\u3001JobManagerRunner \u542f\u52a8\u3001JobMaster \u8c03\u5ea6\u3001TaskManager \u6267\u884c&#xff09;\u3002<\/p>\n<p>\u7b2c\u4e8c&#xff0c;CLI \u5165\u53e3\u6e90\u7801\u63ed\u793a\u4e86\u63d0\u4ea4\u7684\u8d77\u70b9\u3002CliFrontend.main() \u662f\u5165\u53e3&#xff0c;parseAndRun \u5206\u53d1\u547d\u4ee4&#xff0c;run \u65b9\u6cd5\u5b8c\u62108\u6b65\u6838\u5fc3\u6d41\u7a0b&#xff1a;\u89e3\u6790\u53c2\u6570 \u2192 \u521b\u5efa PackagedProgram \u2192 \u6267\u884c\u7528\u6237 main \u2192 \u751f\u6210 StreamGraph \u2192 \u751f\u6210 JobGraph \u2192 \u521b\u5efa ClusterDescriptor \u2192 \u83b7\u53d6 RestClusterClient \u2192 \u63d0\u4ea4 JobGraph\u3002PackagedProgram \u7528 Builder \u6a21\u5f0f\u6784\u5efa&#xff0c;\u521b\u5efa ChildFirstClassLoader \u907f\u514d\u7c7b\u51b2\u7a81&#xff0c;\u901a\u8fc7\u53cd\u5c04\u8c03\u7528\u7528\u6237 main \u65b9\u6cd5\u3002<\/p>\n<p>\u7b2c\u4e09&#xff0c;\u4f5c\u4e1a\u56fe\u6784\u5efa\u6e90\u7801\u662f\u63d0\u4ea4\u7684\u6838\u5fc3\u3002StreamExecutionEnvironment.execute() \u89e6\u53d1\u56fe\u6784\u5efa&#xff0c;StreamGraphGenerator \u9012\u5f52\u904d\u5386 Transformation \u5217\u8868\u751f\u6210 StreamNode \u548c StreamEdge&#xff0c;StreamingJobGraphGenerator \u6267\u884c\u7b97\u5b50\u94fe\u5408\u5e76\u4f18\u5316&#xff08;isChainable \u5224\u65ad6\u4e2a\u6761\u4ef6&#xff1a;\u5355\u8f93\u5165\u5355\u8f93\u51fa\u3001Forward\u5206\u533a\u3001\u76f8\u540c\u5e76\u884c\u5ea6\u3001\u672a\u7981\u7528\u94fe\u3001\u540c\u4e00Slot\u7ec4&#xff09;&#xff0c;\u53ef\u94fe\u63a5\u7684\u7b97\u5b50\u5408\u5e76\u4e3a\u4e00\u4e2a JobVertex \u51cf\u5c11\u7f51\u7edc\u4f20\u8f93\u3002<\/p>\n<p>\u7b2c\u56db&#xff0c;\u63d0\u4ea4\u5668\u6e90\u7801\u8fde\u63a5\u5ba2\u6237\u7aef\u548c\u96c6\u7fa4\u3002ClusterDescriptor \u63a5\u53e3\u5b9a\u4e49 deploySessionCluster\/deployJobCluster\/deployApplicationCluster\/retrieve \u65b9\u6cd5&#xff0c;Yarn\/K8s\/Standalone \u5404\u6709\u5b9e\u73b0\u3002RestClusterClient \u901a\u8fc7 REST API \u4e0e\u96c6\u7fa4\u901a\u4fe1&#xff0c;submitJob \u5e8f\u5217\u5316 JobGraph \u8c03\u7528 POST \/jobs&#xff0c;cancel \u8c03\u7528 PATCH \/jobs\/{id}&#xff0c;\u6240\u6709\u64cd\u4f5c\u5f02\u6b65\u8fd4\u56de CompletableFuture\u3002<\/p>\n<p>\u7b2c\u4e94&#xff0c;\u4efb\u52a1\u63d0\u4ea4\u5b8c\u6574\u94fe\u8def\u662f\u6392\u67e5\u95ee\u9898\u7684\u5173\u952e\u3002\u5ba2\u6237\u7aef8\u6b65&#xff1a;\u89e3\u6790\u53c2\u6570 \u2192 \u521b\u5efaPackagedProgram \u2192 \u6267\u884cmain \u2192 \u751f\u6210StreamGraph \u2192 \u751f\u6210JobGraph \u2192 \u521b\u5efaClusterDescriptor \u2192 \u83b7\u53d6RestClusterClient \u2192 \u63d0\u4ea4JobGraph\u3002\u670d\u52a1\u7aef8\u6b65&#xff1a;Dispatcher\u63a5\u6536 \u2192 \u521b\u5efaJobManagerRunner \u2192 \u542f\u52a8JobMaster \u2192 \u6784\u5efaExecutionGraph \u2192 \u7533\u8bf7Slot \u2192 \u90e8\u7f72Task \u2192 Task\u6267\u884c \u2192 \u72b6\u6001\u4e0a\u62a5\u3002\u4f5c\u4e1a\u72b6\u6001\u6d41\u8f6c&#xff1a;CREATED\u2192RUNNING\u2192FINISHED&#xff0c;\u6545\u969c\u65f6FAILED\u2192RESTARTING\u2192RUNNING\u3002<\/p>\n<p>\u7b2c\u516d&#xff0c;\u90e8\u7f72\u6a21\u5f0f\u5bf9\u6bd4\u662f\u9009\u578b\u7684\u4f9d\u636e\u3002Session \u6a21\u5f0f\u5171\u4eab\u96c6\u7fa4\u542f\u52a8\u5feb\u4f46\u9694\u79bb\u5dee&#xff0c;\u9002\u5408\u5f00\u53d1\u6d4b\u8bd5&#xff1b;Per-Job \u6a21\u5f0f\u6bcf\u4f5c\u4e1a\u72ec\u7acb\u96c6\u7fa4\u9694\u79bb\u597d\u4f46\u542f\u52a8\u6162&#xff0c;\u5df2\u5e9f\u5f03&#xff1b;Application \u6a21\u5f0f main \u5728\u96c6\u7fa4\u7aef\u8fd0\u884c&#xff0c;\u5ba2\u6237\u7aef\u8d1f\u8f7d\u4f4e\u3001\u9694\u79bb\u597d\u3001\u5e26\u5bbd\u6d88\u8017\u5c11&#xff0c;\u662f\u751f\u4ea7\u63a8\u8350\u3002\u5173\u952e\u914d\u7f6e\u5305\u62ec execution.target\u3001parallelism.default\u3001JM\/TM \u5185\u5b58\u3001Slot \u6570\u91cf\u3001Checkpoint\/Savepoint \u76ee\u5f55\u3001\u7c7b\u52a0\u8f7d\u987a\u5e8f\u7b49\u3002<\/p>\n<p>\u7b2c\u4e03&#xff0c;\u5e38\u89c1\u95ee\u9898\u4e0e\u6700\u4f73\u5b9e\u8df5\u662f\u751f\u4ea7\u7ecf\u9a8c\u7684\u603b\u7ed3\u3002\u5e38\u89c1\u95ee\u9898\u5305\u62ec ClassNotFoundException&#xff08;\u4f9d\u8d56\u6253\u5305&#xff09;\u3001JobGraph \u6784\u5efa\u5931\u8d25&#xff08;\u7528\u6237\u4ee3\u7801&#xff09;\u3001Application \u6a21\u5f0f\u5931\u8d25&#xff08;Jar\/\u8d44\u6e90&#xff09;\u3001CREATED \u72b6\u6001\u4e0d\u8fd0\u884c&#xff08;Slot\u4e0d\u8db3&#xff09;\u3001Savepoint \u6062\u590d\u5931\u8d25&#xff08;UID\u4e0d\u5339\u914d&#xff09;\u3002\u6700\u4f73\u5b9e\u8df5&#xff1a;\u4f18\u5148 Application \u6a21\u5f0f\u3001\u5408\u7406\u5e76\u884c\u5ea6\u3001\u914d\u7f6e Checkpoint\/Savepoint\u3001maven-shade \u6253\u5305\u3001child-first \u7c7b\u52a0\u8f7d\u3001\u8bbe\u7f6e\u7b97\u5b50 UID\u3001\u76d1\u63a7\u63d0\u4ea4\u8fc7\u7a0b\u3002<\/p>\n<p>\u7406\u89e3 Flink \u4efb\u52a1\u63d0\u4ea4\u6e90\u7801&#xff0c;\u4e0d\u4ec5\u80fd\u5e2e\u52a9\u6392\u67e5\u7ebf\u4e0a\u63d0\u4ea4\u5931\u8d25\u95ee\u9898&#xff0c;\u66f4\u80fd\u4f53\u4f1a\u5230\u5206\u5c42\u67b6\u6784\u3001\u547d\u4ee4\u6a21\u5f0f\u3001\u8bbf\u95ee\u8005\u6a21\u5f0f\u3001\u52a8\u6001\u4ee3\u7406\u7b49\u7ecf\u5178\u8bbe\u8ba1\u6a21\u5f0f\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u3002\u4ece\u5ba2\u6237\u7aef\u5230\u670d\u52a1\u7aef\u7684\u5b8c\u6574\u94fe\u8def&#xff0c;\u6bcf\u4e00\u5c42\u90fd\u6709\u6e05\u6670\u7684\u804c\u8d23\u8fb9\u754c\u548c\u6269\u5c55\u70b9&#xff0c;\u8fd9\u4e5f\u662f Flink \u80fd\u591f\u652f\u6301\u591a\u79cd\u90e8\u7f72\u6a21\u5f0f\u548c\u8d44\u6e90\u7ba1\u7406\u5668\u7684\u67b6\u6784\u57fa\u7840\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6bcf\u5929\u90fd\u5728\u7528 flink run \u63d0\u4ea4\u4f5c\u4e1a&#xff0c;\u4f46\u4f60\u6709\u6ca1\u6709\u60f3\u8fc7&#xff0c;\u4e00\u6761\u7b80\u5355\u7684\u63d0\u4ea4\u547d\u4ee4\u80cc\u540e&#xff0c;Flink \u5230\u5e95\u505a\u4e86\u591a\u5c11\u4e8b\u60c5&#xff1f;\u4ece\u547d\u4ee4\u884c\u53c2\u6570\u89e3\u6790&#xff0c;\u5230\u7528\u6237 main \u65b9\u6cd5\u6267\u884c&#xff0c;\u518d\u5230 StreamGraph\u3001JobGraph \u7684\u6784\u5efa&#xff0c;\u6700\u540e\u901a\u8fc7 REST API \u63d0\u4ea4\u5230\u96c6\u7fa4&#xff0c;Dispatcher \u542f\u52a8 JobManager&#xff0c;JobMaster \u8c03\u5ea6 Task \u5230 TaskM<\/p>\n","protected":false},"author":2,"featured_media":112709,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1138,323],"topic":[],"class_list":["post-112712","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-flink","tag-323"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Flink \u63d0\u4ea4\u4efb\u52a1\u6e90\u7801\u6df1\u5ea6\u5256\u6790\uff1a\u4eceCliFrontend\u5230JobMaster\u7684\u5b8c\u6574\u63d0\u4ea4\u94fe\u8def - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/112712.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Flink \u63d0\u4ea4\u4efb\u52a1\u6e90\u7801\u6df1\u5ea6\u5256\u6790\uff1a\u4eceCliFrontend\u5230JobMaster\u7684\u5b8c\u6574\u63d0\u4ea4\u94fe\u8def - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6bcf\u5929\u90fd\u5728\u7528 flink run \u63d0\u4ea4\u4f5c\u4e1a&#xff0c;\u4f46\u4f60\u6709\u6ca1\u6709\u60f3\u8fc7&#xff0c;\u4e00\u6761\u7b80\u5355\u7684\u63d0\u4ea4\u547d\u4ee4\u80cc\u540e&#xff0c;Flink \u5230\u5e95\u505a\u4e86\u591a\u5c11\u4e8b\u60c5&#xff1f;\u4ece\u547d\u4ee4\u884c\u53c2\u6570\u89e3\u6790&#xff0c;\u5230\u7528\u6237 main \u65b9\u6cd5\u6267\u884c&#xff0c;\u518d\u5230 StreamGraph\u3001JobGraph \u7684\u6784\u5efa&#xff0c;\u6700\u540e\u901a\u8fc7 REST API \u63d0\u4ea4\u5230\u96c6\u7fa4&#xff0c;Dispatcher \u542f\u52a8 JobManager&#xff0c;JobMaster \u8c03\u5ea6 Task \u5230 TaskM\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/112712.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-04T08:09:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261004080909-6ac209a597049.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/112712.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/112712.html\",\"name\":\"Flink \u63d0\u4ea4\u4efb\u52a1\u6e90\u7801\u6df1\u5ea6\u5256\u6790\uff1a\u4eceCliFrontend\u5230JobMaster\u7684\u5b8c\u6574\u63d0\u4ea4\u94fe\u8def - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-10-04T08:09:11+00:00\",\"dateModified\":\"2026-10-04T08:09:11+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/112712.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/112712.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/112712.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Flink \u63d0\u4ea4\u4efb\u52a1\u6e90\u7801\u6df1\u5ea6\u5256\u6790\uff1a\u4eceCliFrontend\u5230JobMaster\u7684\u5b8c\u6574\u63d0\u4ea4\u94fe\u8def\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Flink \u63d0\u4ea4\u4efb\u52a1\u6e90\u7801\u6df1\u5ea6\u5256\u6790\uff1a\u4eceCliFrontend\u5230JobMaster\u7684\u5b8c\u6574\u63d0\u4ea4\u94fe\u8def - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/112712.html","og_locale":"zh_CN","og_type":"article","og_title":"Flink \u63d0\u4ea4\u4efb\u52a1\u6e90\u7801\u6df1\u5ea6\u5256\u6790\uff1a\u4eceCliFrontend\u5230JobMaster\u7684\u5b8c\u6574\u63d0\u4ea4\u94fe\u8def - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6bcf\u5929\u90fd\u5728\u7528 flink run \u63d0\u4ea4\u4f5c\u4e1a&#xff0c;\u4f46\u4f60\u6709\u6ca1\u6709\u60f3\u8fc7&#xff0c;\u4e00\u6761\u7b80\u5355\u7684\u63d0\u4ea4\u547d\u4ee4\u80cc\u540e&#xff0c;Flink \u5230\u5e95\u505a\u4e86\u591a\u5c11\u4e8b\u60c5&#xff1f;\u4ece\u547d\u4ee4\u884c\u53c2\u6570\u89e3\u6790&#xff0c;\u5230\u7528\u6237 main \u65b9\u6cd5\u6267\u884c&#xff0c;\u518d\u5230 StreamGraph\u3001JobGraph \u7684\u6784\u5efa&#xff0c;\u6700\u540e\u901a\u8fc7 REST API \u63d0\u4ea4\u5230\u96c6\u7fa4&#xff0c;Dispatcher \u542f\u52a8 JobManager&#xff0c;JobMaster \u8c03\u5ea6 Task \u5230 TaskM","og_url":"https:\/\/www.wsisp.com\/helps\/112712.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-10-04T08:09:11+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261004080909-6ac209a597049.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"11 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/112712.html","url":"https:\/\/www.wsisp.com\/helps\/112712.html","name":"Flink \u63d0\u4ea4\u4efb\u52a1\u6e90\u7801\u6df1\u5ea6\u5256\u6790\uff1a\u4eceCliFrontend\u5230JobMaster\u7684\u5b8c\u6574\u63d0\u4ea4\u94fe\u8def - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-10-04T08:09:11+00:00","dateModified":"2026-10-04T08:09:11+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/112712.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/112712.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/112712.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"Flink \u63d0\u4ea4\u4efb\u52a1\u6e90\u7801\u6df1\u5ea6\u5256\u6790\uff1a\u4eceCliFrontend\u5230JobMaster\u7684\u5b8c\u6574\u63d0\u4ea4\u94fe\u8def"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/112712","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=112712"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/112712\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/112709"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=112712"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=112712"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=112712"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=112712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}