jerqi commented on code in PR #811:
URL: https://github.com/apache/incubator-uniffle/pull/811#discussion_r1162836391
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client-spark/common/src/main/java/org/apache/spark/shuffle/writer/WriteBufferManager.java:
##########
@@ -204,26 +207,29 @@ public List<ShuffleBlockInfo> addRecord(int partitionId,
Object key, Object valu
}
// transform all [partition, records] to [partition, ShuffleBlockInfo] and
clear cache
- public synchronized List<ShuffleBlockInfo> clear() {
+ public List<ShuffleBlockInfo> clear() {
List<ShuffleBlockInfo> result = Lists.newArrayList();
long dataSize = 0;
long memoryUsed = 0;
- for (Entry<Integer, WriterBuffer> entry : buffers.entrySet()) {
- WriterBuffer wb = entry.getValue();
- dataSize += wb.getDataLength();
- memoryUsed += wb.getMemoryUsed();
- result.add(createShuffleBlock(entry.getKey(), wb));
- copyTime += wb.getCopyTime();
+ synchronized (buffers) {
+ final Set<Entry<Integer, WriterBuffer>> entrySet = buffers.entrySet();
+ for (Entry<Integer, WriterBuffer> entry : entrySet) {
+ WriterBuffer wb = entry.getValue();
+ dataSize += wb.getDataLength();
+ memoryUsed += wb.getMemoryUsed();
+ result.add(createShuffleBlock(entry.getKey(), wb));
+ copyTime += wb.getCopyTime();
+ }
+ LOG.info("Flush total buffer for shuffleId[" + shuffleId + "] with
allocated["
+ + allocatedBytes + "], dataSize[" + dataSize + "], memoryUsed[" +
memoryUsed + "]");
+ buffers.clear();
}
- LOG.info("Flush total buffer for shuffleId[" + shuffleId + "] with
allocated["
- + allocatedBytes + "], dataSize[" + dataSize + "], memoryUsed[" +
memoryUsed + "]");
- buffers.clear();
return result;
}
// transform records to shuffleBlock
protected ShuffleBlockInfo createShuffleBlock(int partitionId, WriterBuffer
wb) {
- byte[] data = wb.getData();
+ byte[] data = wb.finalizeAndGetData();
Review Comment:
>
https://github.com/apache/flink/blob/master/flink-core/src/main/java/org/apache/flink/util/ResourceGuard.java
like this.
It don't have method like `finalizeAndGetData`.
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