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YARN-4250. NPE in AppSchedulingInfo#isRequestLabelChanged. (Brahma Reddy Battula via rohithsharmaks)

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rohithsharmaks 2015-10-14 16:11:34 +05:30
parent da1ee078f9
commit d6c8bad869
2 changed files with 11 additions and 1 deletions
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2
hadoop-yarn-project/CHANGES.txt
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@ -940,6 +940,8 @@ Release 2.8.0 - UNRELEASED
YARN-4255. container-executor does not clean up docker operation command files. YARN-4255. container-executor does not clean up docker operation command files.
(Sidharta Seethana via vvasudev) (Sidharta Seethana via vvasudev)
YARN-4250. NPE in AppSchedulingInfo#isRequestLabelChanged. (Brahma Reddy Battula via rohithsharmaks)
Release 2.7.2 - UNRELEASED Release 2.7.2 - UNRELEASED
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

10
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.java
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@ -417,7 +417,15 @@ public class AppSchedulingInfo {
ResourceRequest requestTwo) { ResourceRequest requestTwo) {
String requestOneLabelExp = requestOne.getNodeLabelExpression(); String requestOneLabelExp = requestOne.getNodeLabelExpression();
String requestTwoLabelExp = requestTwo.getNodeLabelExpression(); String requestTwoLabelExp = requestTwo.getNodeLabelExpression();
return (!(requestOneLabelExp.equals(requestTwoLabelExp))); // First request label expression can be null and second request
// is not null then we have to consider it as changed.
if ((null == requestOneLabelExp) && (null != requestTwoLabelExp)) {
return true;
}
// If the label is not matching between both request when
// requestOneLabelExp is not null.
return ((null != requestOneLabelExp) && !(requestOneLabelExp
.equals(requestTwoLabelExp)));
} }
/** /**