Repository: hadoop Updated Branches: refs/heads/trunk 132478e80 -> f910e4f63
YARN-3623. Add a config to indicate the Timeline Service version. Contributed by Xuan Gong. Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/f910e4f6 Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/f910e4f6 Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/f910e4f6 Branch: refs/heads/trunk Commit: f910e4f639dc311fcb257bfcb869b1aa8b2c0643 Parents: 132478e Author: Junping Du <[email protected]> Authored: Thu Dec 10 02:44:30 2015 -0800 Committer: Junping Du <[email protected]> Committed: Thu Dec 10 02:53:47 2015 -0800 ---------------------------------------------------------------------- hadoop-yarn-project/CHANGES.txt | 3 +++ .../apache/hadoop/yarn/conf/YarnConfiguration.java | 3 +++ .../src/main/resources/yarn-default.xml | 14 ++++++++++++++ 3 files changed, 20 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/f910e4f6/hadoop-yarn-project/CHANGES.txt ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt index 29b9570..32d76f4 100644 --- a/hadoop-yarn-project/CHANGES.txt +++ b/hadoop-yarn-project/CHANGES.txt @@ -271,6 +271,9 @@ Release 2.8.0 - UNRELEASED YARN-4349. Support CallerContext in YARN. (wtan via jianhe) + YARN-3623. Add a new config to indicate the Timeline Service version. + (Xuan Gong via junping_du) + IMPROVEMENTS YARN-644. Basic null check is not performed on passed in arguments before http://git-wip-us.apache.org/repos/asf/hadoop/blob/f910e4f6/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java index cbd28ca..2d9ca72 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java @@ -1538,6 +1538,9 @@ public class YarnConfiguration extends Configuration { public static final String TIMELINE_SERVICE_PREFIX = YARN_PREFIX + "timeline-service."; + public static final String TIMELINE_SERVICE_VERSION = TIMELINE_SERVICE_PREFIX + + "version"; + public static final float DEFAULT_TIMELINE_SERVICE_VERSION = 1.0f; /** * Comma seperated list of names for UIs hosted in the timeline server * (For pluggable UIs). http://git-wip-us.apache.org/repos/asf/hadoop/blob/f910e4f6/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml index c862ef2..0917366 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml @@ -1766,6 +1766,20 @@ <!-- Timeline Service Configuration --> <property> + <description>Indicate what is the current version of the running + timeline service. For example, if "yarn.timeline-service.version" is 1.5, + and "yarn.timeline-service.enabled" is true, it means the cluster will and + should bring up the timeline service v.1.5 (and nothing else). + On the client side, if the client uses the same version of timeline service, + it should succeed. If the client chooses to use a smaller version in spite of this, + then depending on how robust the compatibility story is between versions, + the results may vary. + </description> + <name>yarn.timeline-service.version</name> + <value>1.0f</value> + </property> + + <property> <description>Indicate to clients whether timeline service is enabled or not. If enabled, clients will put entities and events to the timeline server. </description>
