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[FLINK-35089][runtime] Initialize lastRecordAttributes in AbstractStr…
…eamOperator during setup This closes #24655
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.../test/java/org/apache/flink/test/streaming/runtime/RecordAttributesPropagationITCase.java
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/* | ||
* Licensed to the Apache Software Foundation (ASF) under one or more | ||
* contributor license agreements. See the NOTICE file distributed with | ||
* this work for additional information regarding copyright ownership. | ||
* The ASF licenses this file to You under the Apache License, Version 2.0 | ||
* (the "License"); you may not use this file except in compliance with | ||
* the License. You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
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package org.apache.flink.test.streaming.runtime; | ||
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import org.apache.flink.api.common.eventtime.WatermarkStrategy; | ||
import org.apache.flink.api.common.typeinfo.Types; | ||
import org.apache.flink.api.connector.source.Boundedness; | ||
import org.apache.flink.api.connector.source.ReaderOutput; | ||
import org.apache.flink.api.connector.source.Source; | ||
import org.apache.flink.api.connector.source.SourceReader; | ||
import org.apache.flink.api.connector.source.SourceReaderContext; | ||
import org.apache.flink.api.connector.source.SourceSplit; | ||
import org.apache.flink.api.connector.source.SplitEnumerator; | ||
import org.apache.flink.api.connector.source.SplitEnumeratorContext; | ||
import org.apache.flink.core.io.InputStatus; | ||
import org.apache.flink.core.io.SimpleVersionedSerializer; | ||
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment; | ||
import org.apache.flink.streaming.api.functions.sink.DiscardingSink; | ||
import org.apache.flink.streaming.api.operators.AbstractStreamOperator; | ||
import org.apache.flink.streaming.api.operators.OneInputStreamOperator; | ||
import org.apache.flink.streaming.api.operators.TwoInputStreamOperator; | ||
import org.apache.flink.streaming.runtime.streamrecord.RecordAttributes; | ||
import org.apache.flink.streaming.runtime.streamrecord.RecordAttributesBuilder; | ||
import org.apache.flink.streaming.runtime.streamrecord.StreamRecord; | ||
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import org.jetbrains.annotations.Nullable; | ||
import org.junit.jupiter.api.Test; | ||
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import java.io.IOException; | ||
import java.io.Serializable; | ||
import java.util.ArrayList; | ||
import java.util.Collections; | ||
import java.util.List; | ||
import java.util.concurrent.CompletableFuture; | ||
import java.util.concurrent.ExecutorService; | ||
import java.util.concurrent.Executors; | ||
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import static org.assertj.core.api.Assertions.assertThat; | ||
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/** Integration tests for {@link RecordAttributes} propagation. */ | ||
public class RecordAttributesPropagationITCase { | ||
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@Test | ||
void testRecordAttributesPropagation() throws Exception { | ||
StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment(); | ||
env.setParallelism(1); | ||
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final SourceWithBacklog source1 = new SourceWithBacklog(); | ||
final SourceWithBacklog source2 = new SourceWithBacklog(); | ||
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env.fromSource(source1, WatermarkStrategy.noWatermarks(), "source1") | ||
.returns(Long.class) | ||
.transform("my_op1", Types.LONG, new OneInputOperator()) | ||
.connect( | ||
env.fromSource(source2, WatermarkStrategy.noWatermarks(), "source2") | ||
.returns(Long.class)) | ||
.transform("my_op2", Types.LONG, new TwoInputOperator()) | ||
.addSink(new DiscardingSink<>()); | ||
env.execute(); | ||
final RecordAttributes backlog = | ||
new RecordAttributesBuilder(Collections.emptyList()).setBacklog(true).build(); | ||
final RecordAttributes nonBacklog = | ||
new RecordAttributesBuilder(Collections.emptyList()).setBacklog(false).build(); | ||
assertThat(OneInputOperator.receivedRecordAttributes).containsExactly(backlog, nonBacklog); | ||
assertThat(TwoInputOperator.receivedRecordAttributes1).containsExactly(backlog, nonBacklog); | ||
assertThat(TwoInputOperator.receivedRecordAttributes2).containsExactly(backlog, nonBacklog); | ||
} | ||
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static class SourceWithBacklog implements Source<Long, MockSplit, Long> { | ||
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@Override | ||
public Boundedness getBoundedness() { | ||
return Boundedness.BOUNDED; | ||
} | ||
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@Override | ||
public SplitEnumerator<MockSplit, Long> createEnumerator( | ||
SplitEnumeratorContext<MockSplit> enumContext) { | ||
return new SplitEnumeratorWithBacklog(enumContext); | ||
} | ||
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@Override | ||
public SplitEnumerator<MockSplit, Long> restoreEnumerator( | ||
SplitEnumeratorContext<MockSplit> enumContext, Long checkpoint) { | ||
return new SplitEnumeratorWithBacklog(enumContext); | ||
} | ||
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@Override | ||
public SimpleVersionedSerializer<MockSplit> getSplitSerializer() { | ||
return new SimpleVersionedSerializer<MockSplit>() { | ||
@Override | ||
public int getVersion() { | ||
return 0; | ||
} | ||
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@Override | ||
public byte[] serialize(MockSplit obj) { | ||
return new byte[0]; | ||
} | ||
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@Override | ||
public MockSplit deserialize(int version, byte[] serialized) { | ||
return new MockSplit(); | ||
} | ||
}; | ||
} | ||
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@Override | ||
public SimpleVersionedSerializer<Long> getEnumeratorCheckpointSerializer() { | ||
return new SimpleVersionedSerializer<Long>() { | ||
@Override | ||
public int getVersion() { | ||
return 0; | ||
} | ||
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@Override | ||
public byte[] serialize(Long obj) { | ||
return new byte[0]; | ||
} | ||
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@Override | ||
public Long deserialize(int version, byte[] serialized) { | ||
return 0L; | ||
} | ||
}; | ||
} | ||
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@Override | ||
public SourceReader<Long, MockSplit> createReader(SourceReaderContext readerContext) { | ||
return new SourceReader<Long, MockSplit>() { | ||
private boolean noMoreSplit; | ||
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@Override | ||
public void start() {} | ||
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@Override | ||
public InputStatus pollNext(ReaderOutput<Long> output) { | ||
if (noMoreSplit) { | ||
return InputStatus.END_OF_INPUT; | ||
} | ||
return InputStatus.MORE_AVAILABLE; | ||
} | ||
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@Override | ||
public List<MockSplit> snapshotState(long checkpointId) { | ||
return null; | ||
} | ||
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@Override | ||
public CompletableFuture<Void> isAvailable() { | ||
return null; | ||
} | ||
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@Override | ||
public void addSplits(List<MockSplit> splits) {} | ||
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@Override | ||
public void notifyNoMoreSplits() { | ||
noMoreSplit = true; | ||
} | ||
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@Override | ||
public void close() {} | ||
}; | ||
} | ||
} | ||
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static class SplitEnumeratorWithBacklog implements SplitEnumerator<MockSplit, Long> { | ||
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private final SplitEnumeratorContext<MockSplit> context; | ||
private final ExecutorService executor; | ||
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SplitEnumeratorWithBacklog(SplitEnumeratorContext<MockSplit> context) { | ||
this.context = context; | ||
executor = Executors.newSingleThreadExecutor(); | ||
} | ||
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@Override | ||
public void start() { | ||
executor.submit( | ||
() -> { | ||
context.setIsProcessingBacklog(true); | ||
try { | ||
Thread.sleep(3000); | ||
} catch (InterruptedException e) { | ||
throw new RuntimeException(e); | ||
} | ||
context.setIsProcessingBacklog(false); | ||
for (int i = 0; i < context.currentParallelism(); i++) { | ||
context.signalNoMoreSplits(i); | ||
} | ||
}); | ||
} | ||
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@Override | ||
public void handleSplitRequest(int subtaskId, @Nullable String requesterHostname) {} | ||
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@Override | ||
public void addSplitsBack(List<MockSplit> splits, int subtaskId) {} | ||
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@Override | ||
public void addReader(int subtaskId) {} | ||
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@Override | ||
public Long snapshotState(long checkpointId) throws Exception { | ||
return null; | ||
} | ||
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@Override | ||
public void close() throws IOException {} | ||
} | ||
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static class MockSplit implements SourceSplit, Serializable { | ||
@Override | ||
public String splitId() { | ||
return "0"; | ||
} | ||
} | ||
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static class OneInputOperator extends AbstractStreamOperator<Long> | ||
implements OneInputStreamOperator<Long, Long> { | ||
private static final List<RecordAttributes> receivedRecordAttributes = new ArrayList<>(); | ||
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@Override | ||
public void processElement(StreamRecord<Long> element) throws Exception { | ||
output.collect(element); | ||
} | ||
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@Override | ||
public void processRecordAttributes(RecordAttributes recordAttributes) throws Exception { | ||
receivedRecordAttributes.add(recordAttributes); | ||
super.processRecordAttributes(recordAttributes); | ||
} | ||
} | ||
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static class TwoInputOperator extends AbstractStreamOperator<Long> | ||
implements TwoInputStreamOperator<Long, Long, Long> { | ||
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private static final List<RecordAttributes> receivedRecordAttributes1 = new ArrayList<>(); | ||
private static final List<RecordAttributes> receivedRecordAttributes2 = new ArrayList<>(); | ||
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@Override | ||
public void processRecordAttributes1(RecordAttributes recordAttributes) { | ||
receivedRecordAttributes1.add(recordAttributes); | ||
super.processRecordAttributes1(recordAttributes); | ||
} | ||
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@Override | ||
public void processRecordAttributes2(RecordAttributes recordAttributes) { | ||
receivedRecordAttributes2.add(recordAttributes); | ||
super.processRecordAttributes2(recordAttributes); | ||
} | ||
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@Override | ||
public void processElement1(StreamRecord<Long> element) { | ||
output.collect(element); | ||
} | ||
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@Override | ||
public void processElement2(StreamRecord<Long> element) { | ||
output.collect(element); | ||
} | ||
} | ||
} |