YARN-8068. Application Priority field causes NPE in app timeline publish when Hadoop 2.7 based clients to 2.8+ (Sunil G via wangda)
Change-Id: I7910bd1064a1b4dbbe2084080c060822ea6f3b48 (cherry picked from commit 9eef19b2ad78b8464da252d0e23c08675898b9d8) (cherry picked from commit 62b95373329c64b90d266019f98f423f3c635351) Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/b600608b Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/b600608b Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/b600608b Branch: refs/heads/branch-3.1.0 Commit: b600608b2dc8978c06e468c67e2e3e1e79115208 Parents: 0b7eed5 Author: Wangda Tan <[email protected]> Authored: Mon Mar 26 11:19:15 2018 -0700 Committer: Wangda Tan <[email protected]> Committed: Thu Mar 29 09:45:09 2018 -0700 ---------------------------------------------------------------------- .../hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java | 5 +++++ 1 file changed, 5 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/b600608b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java index 61936bb..4234e58 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java @@ -455,6 +455,11 @@ public class RMAppImpl implements RMApp, Recoverable { if (submissionContext.getPriority() != null) { this.applicationPriority = Priority .newInstance(submissionContext.getPriority().getPriority()); + } else { + // If incoming app does not have priority configured in submission + // context, system could be assume that its a 0 priority app and could be + // considered as normal. + this.applicationPriority = Priority.newInstance(0); } int globalMaxAppAttempts = conf.getInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
