[
https://issues.apache.org/jira/browse/HDFS-15161?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17035447#comment-17035447
]
Hudson commented on HDFS-15161:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #17947 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/17947/])
HDFS-15161. When evictableMmapped or evictable size is zero, do not
(ayushsaxena: rev f09710bbb8e56d066f9d7a2e70a41ed82d5aa781)
* (edit)
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/shortcircuit/ShortCircuitCache.java
> When evictableMmapped or evictable size is zero, do not throw
> NoSuchElementException in ShortCircuitCache#close()
> ------------------------------------------------------------------------------------------------------------------
>
> Key: HDFS-15161
> URL: https://issues.apache.org/jira/browse/HDFS-15161
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Lisheng Sun
> Assignee: Lisheng Sun
> Priority: Major
> Fix For: 3.3.0, 2.9.3, 3.1.4, 3.2.2, 2.10.1
>
> Attachments: HDFS-15161.001.patch, HDFS-15161.002.patch
>
>
> detail see HDFS-14541
> {code:java}
> /**
> * Close the cache and free all associated resources.
> */
> @Override
> public void close() {
> try {
> lock.lock();
> if (closed) return;
> closed = true;
> LOG.info(this + ": closing");
> maxNonMmappedEvictableLifespanMs = 0;
> maxEvictableMmapedSize = 0;
> // Close and join cacheCleaner thread.
> IOUtilsClient.cleanupWithLogger(LOG, cacheCleaner);
> // Purge all replicas.
> while (true) {
> Object eldestKey;
> try {
> eldestKey = evictable.firstKey();
> } catch (NoSuchElementException e) {
> break;
> }
> purge((ShortCircuitReplica)evictable.get(eldestKey));
> }
> while (true) {
> Object eldestKey;
> try {
> eldestKey = evictableMmapped.firstKey();
> } catch (NoSuchElementException e) {
> break;
> }
> purge((ShortCircuitReplica)evictableMmapped.get(eldestKey));
> }
> } finally {
> lock.unlock();
> }
> {code}
>
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
