Repository: hadoop Updated Branches: refs/heads/branch-2 dda1fc169 -> 11e4ec52a
YARN-2972. DelegationTokenRenewer thread pool never expands. Contributed by Jason Lowe (cherry picked from commit 2b4b0e8847048850206f091c6870a02e08cfe836) Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/11e4ec52 Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/11e4ec52 Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/11e4ec52 Branch: refs/heads/branch-2 Commit: 11e4ec52a1acae56370cb8a20827554a3fb2360e Parents: dda1fc1 Author: Junping Du <[email protected]> Authored: Wed Dec 17 17:40:00 2014 -0800 Committer: Junping Du <[email protected]> Committed: Wed Dec 17 17:41:21 2014 -0800 ---------------------------------------------------------------------- hadoop-yarn-project/CHANGES.txt | 3 +++ .../server/resourcemanager/security/DelegationTokenRenewer.java | 2 +- 2 files changed, 4 insertions(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/11e4ec52/hadoop-yarn-project/CHANGES.txt ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt index 1a2a8b8..3e387a3 100644 --- a/hadoop-yarn-project/CHANGES.txt +++ b/hadoop-yarn-project/CHANGES.txt @@ -106,6 +106,9 @@ Release 2.7.0 - UNRELEASED YARN-2762. Fixed RMAdminCLI to trim and check node-label related arguments before sending to RM. (Rohith Sharmaks via jianhe) + YARN-2972. DelegationTokenRenewer thread pool never expands. (Jason Lowe + via junping_du) + OPTIMIZATIONS BUG FIXES http://git-wip-us.apache.org/repos/asf/hadoop/blob/11e4ec52/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.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/security/DelegationTokenRenewer.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.java index cca6e8d..f9be1bd 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.java @@ -148,7 +148,7 @@ public class DelegationTokenRenewer extends AbstractService { .setNameFormat("DelegationTokenRenewer #%d") .build(); ThreadPoolExecutor pool = - new ThreadPoolExecutor((5 < nThreads ? 5 : nThreads), nThreads, 3L, + new ThreadPoolExecutor(nThreads, nThreads, 3L, TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>()); pool.setThreadFactory(tf); pool.allowCoreThreadTimeOut(true);
