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https://issues.apache.org/jira/browse/HBASE-17118?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16721138#comment-16721138
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Hudson commented on HBASE-17118:
--------------------------------
Results for branch branch-1.3
[build #576 on
builds.a.o|https://builds.apache.org/job/HBase%20Nightly/job/branch-1.3/576/]:
(x) *{color:red}-1 overall{color}*
----
details (if available):
(/) {color:green}+1 general checks{color}
-- For more information [see general
report|https://builds.apache.org/job/HBase%20Nightly/job/branch-1.3/576//General_Nightly_Build_Report/]
(/) {color:green}+1 jdk7 checks{color}
-- For more information [see jdk7
report|https://builds.apache.org/job/HBase%20Nightly/job/branch-1.3/576//JDK7_Nightly_Build_Report/]
(x) {color:red}-1 jdk8 hadoop2 checks{color}
-- For more information [see jdk8 (hadoop2)
report|https://builds.apache.org/job/HBase%20Nightly/job/branch-1.3/576//JDK8_Nightly_Build_Report_(Hadoop2)/]
(/) {color:green}+1 source release artifact{color}
-- See build output for details.
> StoreScanner leaked in KeyValueHeap
> -----------------------------------
>
> Key: HBASE-17118
> URL: https://issues.apache.org/jira/browse/HBASE-17118
> Project: HBase
> Issue Type: Bug
> Affects Versions: 1.1.7, 1.2.4
> Reporter: binlijin
> Assignee: binlijin
> Priority: Major
> Fix For: 1.4.0, 1.2.5, 1.1.8, 1.3.3, 2.0.0
>
> Attachments: HBASE-17118-master_v1.patch,
> HBASE-17118-master_v2.patch, HBASE-17118-master_v3.patch,
> HBASE-17118-master_v4.patch, HBASE-17118-master_v5.patch,
> HBASE-17118.branch-1.1.v1.patch, HBASE-17118.branch-1.2.v1.patch,
> HBASE-17118.branch-1.addnumv1.patch, HBASE-17118.branch-1.v1.patch,
> StoreScanner.png, StoreScannerLeakHeap.png
>
>
> KeyValueHeap#generalizedSeek
> KeyValueScanner scanner = current;
> while (scanner != null) {
> Cell topKey = scanner.peek();
> ......
> boolean seekResult;
> if (isLazy && heap.size() > 0) {
> // If there is only one scanner left, we don't do lazy seek.
> seekResult = scanner.requestSeek(seekKey, forward, useBloom);
> } else {
> seekResult = NonLazyKeyValueScanner.doRealSeek(scanner, seekKey,
> forward);
> }
> ......
> scanner = heap.poll();
> }
> (1) scanner = heap.poll(); Retrieves and removes the head of this queue
> (2) scanner.requestSeek(seekKey, forward, useBloom); or
> NonLazyKeyValueScanner.doRealSeek(scanner, seekKey, forward);
> throw exception, and scanner will have no chance to close, so will cause the
> scanner leak.
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