snvijaya commented on a change in pull request #1907: HADOOP-16854 Fix to
prevent OutOfMemoryException and Make the threadpool and bytebuffer pool common
across all AbfsOutputStream instances
URL: https://github.com/apache/hadoop/pull/1907#discussion_r399030377
##########
File path:
hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsOutputStream.java
##########
@@ -100,19 +99,62 @@ public AbfsOutputStream(
this.appendBlob = appendBlob;
this.lastError = null;
this.lastFlushOffset = 0;
- this.bufferSize = bufferSize;
- this.buffer = byteBufferPool.getBuffer(false, bufferSize).array();
this.bufferIndex = 0;
- this.writeOperations = new ConcurrentLinkedDeque<>();
-
- this.maxConcurrentRequestCount = 4 *
Runtime.getRuntime().availableProcessors();
- this.threadExecutor
- = new ThreadPoolExecutor(maxConcurrentRequestCount,
- maxConcurrentRequestCount,
- 10L,
- TimeUnit.SECONDS,
- new LinkedBlockingQueue<>());
- this.completionService = new
ExecutorCompletionService<>(this.threadExecutor);
+
+ init(abfsConfiguration);
+ buffer = new byte[bufferSize];
+ }
+
+ private void init(final AbfsConfiguration conf) {
+ if (isCommonPoolsInitialised()) {
+ return;
+ }
+
+ initWriteBufferPool(conf);
Review comment:
As discussed, all implementations not tied to the AbfsOutputStream should
reside outside this class.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
