Repository: hadoop Updated Branches: refs/heads/trunk ba5b056e8 -> 3de47ab5e
YARN-6764. Simplify the logic in FairScheduler#attemptScheduling. Contributed by Yufei Gu. Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/3de47ab5 Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/3de47ab5 Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/3de47ab5 Branch: refs/heads/trunk Commit: 3de47ab5ea5cb75805a03010dc72e11b0cf6c173 Parents: ba5b056 Author: Yufei Gu <[email protected]> Authored: Sun Jul 9 16:08:37 2017 -0700 Committer: Yufei Gu <[email protected]> Committed: Sun Jul 9 16:09:12 2017 -0700 ---------------------------------------------------------------------- .../resourcemanager/scheduler/fair/FairScheduler.java | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/3de47ab5/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.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/scheduler/fair/FairScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java index d779159..b41d3f7 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java @@ -1046,16 +1046,13 @@ public class FairScheduler extends Resource maxResourcesToAssign = Resources.multiply( node.getUnallocatedResource(), 0.5f); while (node.getReservedContainer() == null) { - boolean assignedContainer = false; Resource assignment = queueMgr.getRootQueue().assignContainer(node); - if (!assignment.equals(Resources.none())) { - assignedContainers++; - assignedContainer = true; - Resources.addTo(assignedResource, assignment); - } - if (!assignedContainer) { + if (assignment.equals(Resources.none())) { break; } + + assignedContainers++; + Resources.addTo(assignedResource, assignment); if (!shouldContinueAssigning(assignedContainers, maxResourcesToAssign, assignedResource)) { break; --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
