reswqa commented on code in PR #22432:
URL: https://github.com/apache/flink/pull/22432#discussion_r1178599478
##########
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/BroadcastingOutputCollector.java:
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@@ -17,52 +17,77 @@
package org.apache.flink.streaming.runtime.tasks;
+import org.apache.flink.metrics.Counter;
import org.apache.flink.metrics.Gauge;
import org.apache.flink.streaming.api.operators.Output;
import org.apache.flink.streaming.api.watermark.Watermark;
+import org.apache.flink.streaming.runtime.io.RecordWriterOutput;
import org.apache.flink.streaming.runtime.metrics.WatermarkGauge;
import org.apache.flink.streaming.runtime.streamrecord.LatencyMarker;
import org.apache.flink.streaming.runtime.streamrecord.StreamRecord;
import org.apache.flink.streaming.runtime.watermarkstatus.WatermarkStatus;
import org.apache.flink.util.OutputTag;
import org.apache.flink.util.XORShiftRandom;
+import java.util.ArrayList;
+import java.util.List;
import java.util.Random;
class BroadcastingOutputCollector<T> implements
WatermarkGaugeExposingOutput<StreamRecord<T>> {
- protected final Output<StreamRecord<T>>[] outputs;
+ protected final Output<StreamRecord<T>>[] allOutputs;
+
+ protected final Output<StreamRecord<T>>[] chainedOutputs;
+
+ protected final RecordWriterOutput<T>[] nonChainedOutputs;
+
+ protected final Counter numRecordsOutForTask;
private final Random random = new XORShiftRandom();
private final WatermarkGauge watermarkGauge = new WatermarkGauge();
- public BroadcastingOutputCollector(Output<StreamRecord<T>>[] outputs) {
- this.outputs = outputs;
+ @SuppressWarnings({"unchecked"})
+ public BroadcastingOutputCollector(
+ Output<StreamRecord<T>>[] allOutputs, Counter
numRecordsOutForTask) {
+ this.allOutputs = allOutputs;
+ this.numRecordsOutForTask = numRecordsOutForTask;
+
+ List<Output<StreamRecord<T>>> chainedOutputs = new ArrayList<>(4);
+ List<RecordWriterOutput<T>> nonChainedOutputs = new ArrayList<>(4);
+ for (Output<StreamRecord<T>> output : allOutputs) {
+ if (output instanceof RecordWriterOutput) {
+ nonChainedOutputs.add((RecordWriterOutput<T>) output);
+ } else {
+ chainedOutputs.add(output);
+ }
+ }
+ this.chainedOutputs = chainedOutputs.toArray(new Output[0]);
+ this.nonChainedOutputs = nonChainedOutputs.toArray(new
RecordWriterOutput[0]);
Review Comment:
Good point 👍, I have updated this pull request according to this. You can
take a look in your free time.
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