TanYuxin-tyx commented on a change in pull request #17936:
URL: https://github.com/apache/flink/pull/17936#discussion_r780035144
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/SortMergeResultPartitionReadScheduler.java
##########
@@ -121,12 +126,22 @@
SortMergeResultPartitionReadScheduler(
BatchShuffleReadBufferPool bufferPool, Executor ioExecutor, Object
lock) {
+ this(bufferPool, ioExecutor, lock, DEFAULT_BUFFER_REQUEST_TIMEOUT);
+ }
+
+ SortMergeResultPartitionReadScheduler(
+ BatchShuffleReadBufferPool bufferPool,
+ Executor ioExecutor,
+ Object lock,
+ Duration bufferRequestTimeout) {
+
this.lock = checkNotNull(lock);
this.bufferPool = checkNotNull(bufferPool);
this.ioExecutor = checkNotNull(ioExecutor);
// one partition reader can consume at most 32M (the expected buffers
per request is 8M)
// buffers for data read. Currently, it is only an empirical value can
not be configured
this.maxRequestedBuffers = Math.max(1, 4 *
bufferPool.getNumBuffersPerRequest());
+ this.bufferRequestTimeout = bufferRequestTimeout;
Review comment:
Fixed.
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/SortMergeResultPartitionReadScheduler.java
##########
@@ -147,21 +162,21 @@ public synchronized void run() {
removeFinishedAndFailedReaders(numBuffersRead, finishedReaders);
}
- private Queue<MemorySegment> allocateBuffers(
- Queue<SortMergeSubpartitionReader> availableReaders) {
+ Queue<MemorySegment> allocateBuffers(Queue<SortMergeSubpartitionReader>
availableReaders) {
Review comment:
Fixed.
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