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Posted to commits@pulsar.apache.org by GitBox <gi...@apache.org> on 2019/07/13 01:48:56 UTC

[GitHub] [pulsar] cnicy opened a new issue #4721: Flink pulsar sink NotSerializableException

cnicy opened a new issue #4721: Flink pulsar sink NotSerializableException
URL: https://github.com/apache/pulsar/issues/4721
 
 
   Exception in thread "main" org.apache.flink.api.common.InvalidProgramException: The implementation of the RichSinkFunction is not serializable. The object probably contains or references non serializable fields.
   	at org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:99)
   	at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.clean(StreamExecutionEnvironment.java:1559)
   	at org.apache.flink.streaming.api.datastream.DataStream.clean(DataStream.java:185)
   	at org.apache.flink.streaming.api.datastream.DataStream.addSink(DataStream.java:1225)
   	at wordcount.WordCountProcess.main(WordCountProcess.java:63)
   Caused by: java.io.NotSerializableException: org.apache.pulsar.client.impl.DefaultBatcherBuilder
   	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184)
   	at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
   	at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
   	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
   	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
   	at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
   	at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
   	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
   	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
   	at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
   	at org.apache.flink.util.InstantiationUtil.serializeObject(InstantiationUtil.java:534)
   	at org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:81)
   `
   
           stream.addSink(new FlinkPulsarProducer<>(
                   SERVICE_URL,
                   OUT_TOPIC,
                   new AuthenticationDisabled(),
                   wordWithCount -> wordWithCount.toString().getBytes(),
                   wordWithCount -> wordWithCount.getWord()
           ));
           env.execute("flink window count!");`

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