hi, everyone 环境信息:flink-1.11.0, blink-planner, 本地ide开发测试(IDEA)
问题描述:使用executeSql()方法执行DDL语句,控制台打印如下异常信息。(flink-connector-kafka_2.11依赖已添加) 我不确定是否还有某个必要的依赖没有添加,还是有其他的地方没有考虑完整,请大佬赐教。 --------------------------------------------------------------分割线------------------------------------------------------------- Exception in thread "main" org.apache.flink.table.api.ValidationException: Unable to create a source for reading table 'default_catalog.default_database.kafka_out'. Table options are: 'connector'='kafka' 'format'='json' 'properties.bootstrap.servers'='localhost:9092' 'properties.group.id'='flink-1.11' 'scan.startup.mode'='group-offsets' 'topic'='flink-kafka' at org.apache.flink.table.factories.FactoryUtil.createTableSource(FactoryUtil.java:125) at org.apache.flink.table.planner.plan.schema.CatalogSourceTable.buildTableScan(CatalogSourceTable.scala:135) at org.apache.flink.table.planner.plan.schema.CatalogSourceTable.toRel(CatalogSourceTable.scala:78) at org.apache.calcite.sql2rel.SqlToRelConverter.toRel(SqlToRelConverter.java:3492) at org.apache.calcite.sql2rel.SqlToRelConverter.convertIdentifier(SqlToRelConverter.java:2415) at org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2102) at org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2051) at org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:661) at org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:642) at org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:3345) at org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2178) at org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2051) at org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:661) at org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:642) at org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:3345) at org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:568) at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org$apache$flink$table$planner$calcite$FlinkPlannerImpl$$rel(FlinkPlannerImpl.scala:164) at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.rel(FlinkPlannerImpl.scala:151) at org.apache.flink.table.planner.operations.SqlToOperationConverter.toQueryOperation(SqlToOperationConverter.java:773) at org.apache.flink.table.planner.operations.SqlToOperationConverter.convertSqlQuery(SqlToOperationConverter.java:745) at org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:238) at org.apache.flink.table.planner.operations.SqlToOperationConverter.convertSqlInsert(SqlToOperationConverter.java:527) at org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:204) at org.apache.flink.table.planner.delegation.ParserImpl.parse(ParserImpl.java:78) at org.apache.flink.table.api.internal.TableEnvironmentImpl.executeSql(TableEnvironmentImpl.java:678) at example.Example.main(Example.java:77) Caused by: org.apache.flink.table.api.ValidationException: Could not find any factories that implement 'org.apache.flink.table.factories.DeserializationFormatFactory' in the classpath. at org.apache.flink.table.factories.FactoryUtil.discoverFactory(FactoryUtil.java:229) at org.apache.flink.table.factories.FactoryUtil$TableFactoryHelper.discoverOptionalFormatFactory(FactoryUtil.java:538) at org.apache.flink.table.factories.FactoryUtil$TableFactoryHelper.discoverOptionalDecodingFormat(FactoryUtil.java:426) at org.apache.flink.table.factories.FactoryUtil$TableFactoryHelper.discoverDecodingFormat(FactoryUtil.java:413) at org.apache.flink.streaming.connectors.kafka.table.KafkaDynamicTableFactoryBase.createDynamicTableSource(KafkaDynamicTableFactoryBase.java:73) at org.apache.flink.table.factories.FactoryUtil.createTableSource(FactoryUtil.java:122) ... 25 more --------------------------------------------------------------分割线------------------------------------------------------------- 祝好! amenhub
