Flink sql -- No factory implements ‘org.apache.flink.table.delegation.ExecutorFactory‘.

本文介绍了在使用Apache Flink时遇到的`NoMatchingTableFactoryException`异常,该异常通常由于缺少必要的依赖导致。解决方法是检查并更新项目pom.xml文件中的flink-table-planner-blink依赖,确保不使用`<scope>provided</scope>`标签或者将其注释掉,以确保运行时环境能正确加载执行器工厂。

1、异常详情

Exception in thread "main" org.apache.flink.table.api.NoMatchingTableFactoryException: Could not find a suitable table factory for 'org.apache.flink.table.delegation.ExecutorFactory' in the classpath.

Reason: No factory implements 'org.apache.flink.table.delegation.ExecutorFactory'.

2、异常类型

找不到依赖

3、解决方案

解决办法如下:

打开项目的pom.xml文件,对照 flink-table-planner-blink_XXX, 修改其属性标签 .

<dependency>
    <groupId>org.apache.flink</groupId>
    <artifactId>flink-table-planner-blink_2.11</artifactId>
    <version>1.13.6</version>
	<!-- <scope>provided</scope>-->
</dependency>

删除或注释掉 provided 标签.

Exception in thread "main" org.apache.flink.table.api.ValidationException: Unable to create a source for reading table 'default_catalog.default_database.parquet_table'. Table options are: 'connector'='filesystem' 'format'='parquet' 'path'='C:\\Users\\zhaoxiaohao\\Desktop\\part-00000-8a667537-3cab-4688-8f88-75ad27db7735.c000.snappy.parquet' at org.apache.flink.table.factories.FactoryUtil.createDynamicTableSource(FactoryUtil.java:228) at org.apache.flink.table.factories.FactoryUtil.createDynamicTableSource(FactoryUtil.java:253) at org.apache.flink.table.planner.plan.schema.CatalogSourceTable.createDynamicTableSource(CatalogSourceTable.java:175) at org.apache.flink.table.planner.plan.schema.CatalogSourceTable.toRel(CatalogSourceTable.java:115) at org.apache.calcite.sql2rel.SqlToRelConverter.toRel(SqlToRelConverter.java:4033) at org.apache.calcite.sql2rel.SqlToRelConverter.convertIdentifier(SqlToRelConverter.java:2903) at org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2463) at org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2377) at org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2322) at org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:729) at org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:715) at org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:3879) at org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:619) at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org$apache$flink$table$planner$calcite$FlinkPlannerImpl$$rel(FlinkPlannerImpl.scala:230) at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.rel(FlinkPlannerImpl.scala:205) at org.apache.flink.table.planner.operations.SqlNodeConvertContext.toRelRoot(SqlNodeConvertContext.java:69) at org.apache.flink.table.planner.operations.converters.SqlQueryConverter.convertSqlNode(SqlQueryConverter.java:48) at org.apache.flink.table.planner.operations.converters.SqlNodeConverters.convertSqlNode(SqlNodeConverters.java:74) at org.apache.flink.table.planner.operations.SqlNodeToOperationConversion.convertValidatedSqlNode(SqlNodeToOperationConversion.java:270) at org.apache.flink.table.planner.operations.SqlNodeToOperationConversion.convert(SqlNodeToOperationConversion.java:260) at org.apache.flink.table.planner.delegation.ParserImpl.parse(ParserImpl.java:106) at org.apache.flink.table.api.internal.TableEnvironmentImpl.sqlQuery(TableEnvironmentImpl.java:708) at org.example.WordCountStream.main(WordCountStream.java:38) Caused by: org.apache.flink.table.api.ValidationException: Cannot discover a connector using option: 'connector'='filesystem' at org.apache.flink.table.factories.FactoryUtil.enrichNoMatchingConnectorError(FactoryUtil.java:807) at org.apache.flink.table.factories.FactoryUtil.discoverTableFactory(FactoryUtil.java:781) at org.apache.flink.table.factories.FactoryUtil.createDynamicTableSource(FactoryUtil.java:224) ... 22 more Caused by: org.apache.flink.table.api.ValidationException: Could not find any factory for identifier 'filesystem' that implements 'org.apache.flink.table.factories.DynamicTableFactory' in the classpath. Available factory identifiers are: blackhole datagen print at org.apache.flink.table.factories.FactoryUtil.discoverFactory(FactoryUtil.java:617) at org.apache.flink.table.factories.FactoryUtil.enrichNoMatchingConnectorError(FactoryUtil.java:803) ... 24 more 已与地址为 ''127.0.0.1:59729',传输: '套接字'' 的目标虚拟机断开连接 进程已结束,退出代码为 1 Exception in thread "main" org.apache.flink.table.api.ValidationException: Unable to create a source for reading table 'default_catalog.default_database.parquet_table'. Table options are: 'connector'='filesystem' 'format'='parquet' 'path'='C:\\Users\\zhaoxiaohao\\Desktop\\part-00000-8a667537-3cab-4688-8f88-75ad27db7735.c000.snappy.parquet' at org.apache.flink.table.factories.FactoryUtil.createDynamicTableSource(FactoryUtil.java:228) at org.apache.flink.table.factories.FactoryUtil.createDynamicTableSource(FactoryUtil.java:253) at org.apache.flink.table.planner.plan.schema.CatalogSourceTable.createDynamicTableSource(CatalogSourceTable.java:175) at org.apache.flink.table.planner.plan.schema.CatalogSourceTable.toRel(CatalogSourceTable.java:115) at org.apache.calcite.sql2rel.SqlToRelConverter.toRel(SqlToRelConverter.java:4033) at org.apache.calcite.sql2rel.SqlToRelConverter.convertIdentifier(SqlToRelConverter.java:2903) at org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2463) at org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2377) at org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2322) at org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:729) at org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:715) at org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:3879) at org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:619) at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org$apache$flink$table$planner$calcite$FlinkPlannerImpl$$rel(FlinkPlannerImpl.scala:230) at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.rel(FlinkPlannerImpl.scala:205) at org.apache.flink.table.planner.operations.SqlNodeConvertContext.toRelRoot(SqlNodeConvertContext.java:69) at org.apache.flink.table.planner.operations.converters.SqlQueryConverter.convertSqlNode(SqlQueryConverter.java:48) at org.apache.flink.table.planner.operations.converters.SqlNodeConverters.convertSqlNode(SqlNodeConverters.java:74) at org.apache.flink.table.planner.operations.SqlNodeToOperationConversion.convertValidatedSqlNode(SqlNodeToOperationConversion.java:270) at org.apache.flink.table.planner.operations.SqlNodeToOperationConversion.convert(SqlNodeToOperationConversion.java:260) at org.apache.flink.table.planner.delegation.ParserImpl.parse(ParserImpl.java:106) at org.apache.flink.table.api.internal.TableEnvironmentImpl.sqlQuery(TableEnvironmentImpl.java:708) at org.example.WordCountStream.main(WordCountStream.java:38) Caused by: org.apache.flink.table.api.ValidationException: Cannot discover a connector using option: 'connector'='filesystem' at org.apache.flink.table.factories.FactoryUtil.enrichNoMatchingConnectorError(FactoryUtil.java:807) at org.apache.flink.table.factories.FactoryUtil.discoverTableFactory(FactoryUtil.java:781) at org.apache.flink.table.factories.FactoryUtil.createDynamicTableSource(FactoryUtil.java:224) ... 22 more Caused by: org.apache.flink.table.api.ValidationException: Could not find any factory for identifier 'filesystem' that implements 'org.apache.flink.table.factories.DynamicTableFactory' in the classpath. Available factory identifiers are: blackhole datagen print at org.apache.flink.table.factories.FactoryUtil.discoverFactory(FactoryUtil.java:617) at org.apache.flink.table.factories.FactoryUtil.enrichNoMatchingConnectorError(FactoryUtil.java:803) ... 24 more 已与地址为 ''127.0.0.1:59729',传输: '套接字'' 的目标虚拟机断开连接 进程已结束,退出代码为 1
最新发布
06-11
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