基于dinky+paimon整库同步完成实时数据仓库

2024-07-16 1457阅读

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:

基于dinky+paimon整库同步完成实时数据仓库

基于dinky+paimon整库同步完成实时数据仓库

2.flink的lib文件夹的jar报错,如下图所示:

基于dinky+paimon整库同步完成实时数据仓库

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:

基于dinky+paimon整库同步完成实时数据仓库

4.在dinky中操作Paimon表

基于dinky+paimon整库同步完成实时数据仓库

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