基于dinky+paimon整库同步完成实时数据仓库
1.使用dinky版本是V1.0.1,在dinky的extends文件夹下面需要导入的jar如下图所示:
2.flink的lib文件夹的jar报错,如下图所示:
注意:dinky-app-1.17-1.0.1-jar-with-dependencies.jar 这个jar包特别重要,少这个包会报如下错误
org.apache.flink.streaming.runtime.tasks.StreamTaskException: Cannot instantiate user function. at org.apache.flink.streaming.api.graph.StreamConfig.getStreamOperatorFactory(StreamConfig.java:405) at org.apache.flink.streaming.runtime.tasks.OperatorChain.(OperatorChain.java:169) at org.apache.flink.streaming.runtime.tasks.RegularOperatorChain.(RegularOperatorChain.java:60) at org.apache.flink.streaming.runtime.tasks.StreamTask.restoreInternal(StreamTask.java:707) at org.apache.flink.streaming.runtime.tasks.StreamTask.restore(StreamTask.java:693) at org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:953) at org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:922) at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:746) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:562) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.ClassCastException: cannot assign instance of java.lang.invoke.SerializedLambda to field org.apache.paimon.flink.sink.TableWriteOperator.storeSinkWriteProvider of type org.apache.paimon.flink.sink.StoreSinkWrite$Provider in instance of org.apache.paimon.flink.sink.RowDataStoreWriteOperator at java.io.ObjectStreamClass$FieldReflector.setObjFieldValues(ObjectStreamClass.java:2287) at java.io.ObjectStreamClass.setObjFieldValues(ObjectStreamClass.java:1417) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2293) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431) at org.apache.flink.util.InstantiationUtil.deserializeObject(InstantiationUtil.java:539) at org.apache.flink.util.InstantiationUtil.deserializeObject(InstantiationUtil.java:527) at org.apache.flink.util.InstantiationUtil.readObjectFromConfig(InstantiationUtil.java:481) at org.apache.flink.streaming.api.graph.StreamConfig.getStreamOperatorFactory(StreamConfig.java:389)
3.编写dinky整库同步脚本,这里paimon的数据是存在minio中,脚本如下:
4.在dinky中操作Paimon表
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