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https://issues.apache.org/jira/browse/HADOOP-19609?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18018784#comment-18018784
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ASF GitHub Bot commented on HADOOP-19609:
-----------------------------------------
bhattmanish98 commented on code in PR #7817:
URL: https://github.com/apache/hadoop/pull/7817#discussion_r2329733766
##########
hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsConnectionManager.java:
##########
@@ -192,12 +204,20 @@ public boolean cancel() {
* If so, it starts a new thread to cache extra connections.
*/
private void triggerConnectionRefreshIfNeeded() {
- if (kac.size() <= abfsConfiguration.getApacheMinTriggerRefreshCount()
- && !isCacheRefreshInProgress.get() && !kac.getIsClosed()) {
+ if (!isCacheRefreshInProgress.get() && !kac.getIsClosed()
+ && kac.getFixedThreadPool() != null
+ && kac.getSingleThreadPool() != null
+ && kac.size()
+ <= abfsConfiguration.getApacheMinTriggerRefreshCount()) {
// Use a single-threaded executor or thread pool instead of raw
thread
- kac.getSingleThreadExecutor().submit(() ->
- cacheExtraConnection(route,
- abfsConfiguration.getApacheCacheRefreshCount()));
+ try {
+ kac.getSingleThreadPool().submit(() ->
+ cacheExtraConnection(route,
+ abfsConfiguration.getApacheCacheRefreshCount()));
+ } catch (RejectedExecutionException e) {
Review Comment:
Yes, no extra connection will be created in this case and flow will return
as it is.
> ABFS: Apache Client Connection Pool Relook
> ------------------------------------------
>
> Key: HADOOP-19609
> URL: https://issues.apache.org/jira/browse/HADOOP-19609
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/azure
> Affects Versions: 3.4.1
> Reporter: Manish Bhatt
> Assignee: Manish Bhatt
> Priority: Major
> Labels: pull-request-available
>
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