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[FLINK-35255]DataSinkWriterOperator should override snapshotState and processWatermark method #3271

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Merged
PatrickRen merged 1 commit into from
Apr 29, 2024
Merged

[FLINK-35255]DataSinkWriterOperator should override snapshotState and processWatermark method #3271

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23 changes: 23 additions & 0 deletions ...ime/src/main/java/org/apache/flink/cdc/runtime/operators/sink/DataSinkWriterOperator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -29,16 +29,19 @@
import org.apache.flink.cdc.common.schema.Schema;
import org.apache.flink.runtime.jobgraph.OperatorID;
import org.apache.flink.runtime.state.StateInitializationContext;
import org.apache.flink.runtime.state.StateSnapshotContext;
import org.apache.flink.streaming.api.connector.sink2.CommittableMessage;
import org.apache.flink.streaming.api.graph.StreamConfig;
import org.apache.flink.streaming.api.operators.AbstractStreamOperator;
import org.apache.flink.streaming.api.operators.BoundedOneInput;
import org.apache.flink.streaming.api.operators.ChainingStrategy;
import org.apache.flink.streaming.api.operators.OneInputStreamOperator;
import org.apache.flink.streaming.api.operators.Output;
import org.apache.flink.streaming.api.watermark.Watermark;
import org.apache.flink.streaming.runtime.streamrecord.StreamRecord;
import org.apache.flink.streaming.runtime.tasks.ProcessingTimeService;
import org.apache.flink.streaming.runtime.tasks.StreamTask;
import org.apache.flink.streaming.runtime.watermarkstatus.WatermarkStatus;

import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
Expand Down Expand Up @@ -123,6 +126,26 @@ public void initializeState(StateInitializationContext context) throws Exception
.initializeState(context);
}

@Override
public void snapshotState(StateSnapshotContext context) throws Exception {
this.<AbstractStreamOperator<CommittableMessage<CommT>>>getFlinkWriterOperator()
.snapshotState(context);
}

@Override
public void processWatermark(Watermark mark) throws Exception {
super.processWatermark(mark);
this.<AbstractStreamOperator<CommittableMessage<CommT>>>getFlinkWriterOperator()
.processWatermark(mark);
}

@Override
public void processWatermarkStatus(WatermarkStatus watermarkStatus) throws Exception {
super.processWatermarkStatus(watermarkStatus);
this.<AbstractStreamOperator<CommittableMessage<CommT>>>getFlinkWriterOperator()
.processWatermarkStatus(watermarkStatus);
}

@Override
public void processElement(StreamRecord<Event> element) throws Exception {
Event event = element.getValue();
Expand Down