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YARN-3375. NodeHealthScriptRunner.shouldRun() check is performing 3 times for starting NodeHealthScriptRunner (Devaraj K via wangda)

This commit is contained in:
Wangda Tan 2015-05-04 15:49:19 -07:00
parent 0d6aa5d609
commit 71f4de220c
4 changed files with 7 additions and 12 deletions
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8
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/NodeHealthScriptRunner.java
View File

@ -214,11 +214,6 @@ public class NodeHealthScriptRunner extends AbstractService {
*/
@Override
protected void serviceStart() throws Exception {
// if health script path is not configured don't start the thread.
if (!shouldRun(nodeHealthScript)) {
LOG.info("Not starting node health monitor");
return;
}
nodeHealthScriptScheduler = new Timer("NodeHealthMonitor-Timer", true);
// Start the timer task immediately and
// then periodically at interval time.
@ -232,9 +227,6 @@ public class NodeHealthScriptRunner extends AbstractService {
*/
@Override
protected void serviceStop() {
if (!shouldRun(nodeHealthScript)) {
return;
}
if (nodeHealthScriptScheduler != null) {
nodeHealthScriptScheduler.cancel();
}

3
hadoop-yarn-project/CHANGES.txt
View File

@ -299,6 +299,9 @@ Release 2.8.0 - UNRELEASED
YARN-3097. Logging of resource recovery on NM restart has redundancies
(Eric Payne via jlowe)
YARN-3375. NodeHealthScriptRunner.shouldRun() check is performing 3 times for
starting NodeHealthScriptRunner. (Devaraj K via wangda)
Release 2.7.1 - UNRELEASED
INCOMPATIBLE CHANGES

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeHealthCheckerService.java
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@ -21,7 +21,6 @@ package org.apache.hadoop.yarn.server.nodemanager;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.service.CompositeService;
import org.apache.hadoop.util.NodeHealthScriptRunner;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
/**
* The class which provides functionality of checking the health of the node and
@ -44,8 +43,7 @@ public class NodeHealthCheckerService extends CompositeService {
@Override
protected void serviceInit(Configuration conf) throws Exception {
if (NodeHealthScriptRunner.shouldRun(
conf.get(YarnConfiguration.NM_HEALTH_CHECK_SCRIPT_PATH))) {
if (nodeHealthScriptRunner != null) {
addService(nodeHealthScriptRunner);
}
addService(dirsHandler);

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeManager.java
View File

@ -210,7 +210,9 @@ public class NodeManager extends CompositeService
String nodeHealthScript =
conf.get(YarnConfiguration.NM_HEALTH_CHECK_SCRIPT_PATH);
if(!NodeHealthScriptRunner.shouldRun(nodeHealthScript)) {
LOG.info("Abey khali");
LOG.info("Node Manager health check script is not available "
+ "or doesn't have execute permission, so not "
+ "starting the node health script runner.");
return null;
}
long nmCheckintervalTime = conf.getLong(