看下你打包的 UberJar 里有没一个内容包括 org.apache.flink.streaming.connectors.kafka.KafkaTableSourceSinkFactory
的文件 META-INF/services/org.apache.flink.table.factories.TableFactory Best, tison. 宇张 <zhan...@akulaku.com> 于2020年4月22日周三 下午5:30写道: > 我这面使用Standalone模式运行Flink任务,但是Uber > Jar里面的TableSourceFactory不能被加载,即使设置了classloader.resolve-order: > child-first,只有放在lib目录才能加载得到,我看发布文档跟改了类加载策略,但是我不知道为什么Uber Jar里面的Factory不能被加载 > Flink Client respects Classloading Policy (FLINK-13749 > <https://issues.apache.org/jira/browse/FLINK-13749>) > < > https://ci.apache.org/projects/flink/flink-docs-release-1.10/release-notes/flink-1.10.html#flink-client-respects-classloading-policy-flink-13749 > > > > The Flink client now also respects the configured classloading policy, > i.e., parent-first or child-first classloading. Previously, only cluster > components such as the job manager or task manager supported this setting. > This does mean that users might get different behaviour in their programs, > in which case they should configure the classloading policy explicitly to > use parent-first classloading, which was the previous (hard-coded) > behaviour. > > 异常信息: > > rg.apache.flink.client.program.ProgramInvocationException: The main > method caused an error: findAndCreateTableSource failed. > at > > org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:335) > at > > org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:205) > at org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:138) > at > > org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:664) > at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:213) > at > > org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:895) > at > > org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:968) > at > > org.apache.flink.runtime.security.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:30) > at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:968) > Caused by: org.apache.flink.table.api.TableException: > findAndCreateTableSource failed. > at > > org.apache.flink.table.factories.TableFactoryUtil.findAndCreateTableSource(TableFactoryUtil.java:55) > at > > org.apache.flink.table.factories.TableFactoryUtil.findAndCreateTableSource(TableFactoryUtil.java:92) > at > > org.apache.flink.table.planner.plan.schema.CatalogSourceTable.findAndCreateTableSource(CatalogSourceTable.scala:156) > at > > org.apache.flink.table.planner.plan.schema.CatalogSourceTable.tableSource$lzycompute(CatalogSourceTable.scala:65) > at > > org.apache.flink.table.planner.plan.schema.CatalogSourceTable.tableSource(CatalogSourceTable.scala:65) > at > > org.apache.flink.table.planner.plan.schema.CatalogSourceTable.toRel(CatalogSourceTable.scala:76) > at > > org.apache.calcite.sql2rel.SqlToRelConverter.toRel(SqlToRelConverter.java:3328) > at > > org.apache.calcite.sql2rel.SqlToRelConverter.convertIdentifier(SqlToRelConverter.java:2357) > at > > org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2051) > at > > org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2005) > at > > org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2083) > at > > org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:646) > at > > org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:627) > at > > org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:3181) > at > > org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:563) > at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org > > $apache$flink$table$planner$calcite$FlinkPlannerImpl$$rel(FlinkPlannerImpl.scala:148) > at > > org.apache.flink.table.planner.calcite.FlinkPlannerImpl.rel(FlinkPlannerImpl.scala:135) > at > > org.apache.flink.table.planner.operations.SqlToOperationConverter.toQueryOperation(SqlToOperationConverter.java:522) > at > > org.apache.flink.table.planner.operations.SqlToOperationConverter.convertSqlQuery(SqlToOperationConverter.java:436) > at > > org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:154) > at > > org.apache.flink.table.planner.delegation.ParserImpl.parse(ParserImpl.java:66) > at > > org.apache.flink.table.api.internal.TableEnvironmentImpl.sqlQuery(TableEnvironmentImpl.java:464) > at com.akulaku.data.main.StreamMain.main(StreamMain.java:87) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > > org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:321) > ... 8 more > Caused by: org.apache.flink.table.api.NoMatchingTableFactoryException: > Could not find a suitable table factory for > 'org.apache.flink.table.factories.TableSourceFactory' in > the classpath. > > Reason: Required context properties mismatch. > > The matching candidates: > org.apache.flink.table.sources.CsvAppendTableSourceFactory > Mismatched properties: > 'connector.type' expects 'filesystem', but is 'kafka' > 'format.type' expects 'csv', but is 'json' > > The following properties are requested: > connector.properties.bootstrap.servers=centos:9092 > connector.properties.zookeeper.connect=centos:2181 > connector.startup-mode=earliest-offset > connector.topic=test > connector.type=kafka > connector.version=0.11 > format.type=json > schema.0.data-type=VARCHAR(2147483647) > schema.0.name=bus > schema.1.data-type=BIGINT > schema.1.name=ts > schema.2.data-type=VARCHAR(2147483647) > schema.2.name=type > schema.3.data-type=BIGINT > schema.3.name=putRowNum > schema.4.data-type=TIMESTAMP(3) NOT NULL > schema.4.expr=PROCTIME() > schema.4.name=proctime > update-mode=append > > The following factories have been considered: > org.apache.flink.table.sources.CsvBatchTableSourceFactory > org.apache.flink.table.sources.CsvAppendTableSourceFactory > at > > org.apache.flink.table.factories.TableFactoryService.filterByContext(TableFactoryService.java:322) > at > > org.apache.flink.table.factories.TableFactoryService.filter(TableFactoryService.java:190) > at > > org.apache.flink.table.factories.TableFactoryService.findSingleInternal(TableFactoryService.java:143) > at > > org.apache.flink.table.factories.TableFactoryService.find(TableFactoryService.java:96) > at > > org.apache.flink.table.factories.TableFactoryUtil.findAndCreateTableSource(TableFactoryUtil.java:52) >