可能是打fat jar的时候service文件被覆盖了?可以检查一下你jar包里面META-INF/services下面的文件,看是不是没有json的实现
On Fri, Aug 14, 2020 at 7:13 PM 赵一旦 <[email protected]> wrote: > 代码如下: > // tEnv; > tEnv.sqlUpdate("create table dr1( " + > " cid STRING, " + > " server_time BIGINT, " + > " d MAP<STRING, STRING>, " + > " process_time AS PROCTIME(), " + > " event_time AS TO_TIMESTAMP(FROM_UNIXTIME(server_time / 1000)), > " + > " WATERMARK FOR event_time AS event_time - INTERVAL '60' SECOND > " + > ") WITH ( " + > " 'update-mode' = 'append', " + > " 'connector.type' = 'kafka', " + > " 'connector.version' = 'universal', " + > " 'connector.topic' = 'antibot_dr1', " + > " 'connector.startup-mode' = 'latest-offset', " + > " 'connector.properties.zookeeper.connect' = > 'yq01-sw-xxx03.yq01:8681', " + > " 'connector.properties.bootstrap.servers' = > 'yq01-sw-xxx03.yq01:8192', " + > " 'format.type' = 'json' " + > ")"); > Table t1 = tEnv.sqlQuery("select * from dr1"); > > 我打包会把flink-json打包进去,最终结果包是test.jar。 > > test.jar是个fat jar,相关依赖都有了。 > > 然后我执行:flink run -c test.SQLWC1 --detached test.jar 报错: > > Caused by: org.apache.flink.table.api.NoMatchingTableFactoryException: > Could not find a suitable table factory for > 'org.apache.flink.table.factories.DeserializationSchemaFactory' in > the classpath. > > 可是我flink-json.jar都打包进去了,居然还是报错。。。 > > 解决方式,必须是执行 flink run -c test.SQLWC1 --detached test.jar 这个命令的机器 > > 上的flink的环境中有flink-json这个包。但实际上这个机器只作为提交,实际执行任务的集群是另一个机器。 > > 搞不懂,FlinkSQL找依赖的过程到底啥情况,我fat jar打包进去的flink-json不会被考虑吗? > -- Best regards! Rui Li
