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YARN-8261. Fixed a bug in creation of localized container directory. 

Contributed by Jason Lowe

(cherry picked from commit af4fc2e628)
This commit is contained in:
Eric Yang 2018-05-09 13:32:51 -04:00
parent ee19c47d08
commit 6ce89ea2a8
1 changed files with 8 additions and 3 deletions
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11
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/runtime/docker/DockerClient.java
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@ -110,7 +110,7 @@ public final class DockerClient {
ApplicationId appId = containerId.getApplicationAttemptId()
.getApplicationId();
File dockerCommandFile;
String cmdDir = null;
File cmdDir = null;
if(nmContext == null || nmContext.getLocalDirsHandler() == null) {
throw new ContainerExecutionException(
@ -118,12 +118,17 @@ public final class DockerClient {
}
try {
cmdDir = nmContext.getLocalDirsHandler().getLocalPathForWrite(
String cmdDirPath = nmContext.getLocalDirsHandler().getLocalPathForWrite(
ResourceLocalizationService.NM_PRIVATE_DIR + Path.SEPARATOR +
appId + Path.SEPARATOR + filePrefix + Path.SEPARATOR).toString();
cmdDir = new File(cmdDirPath);
if (!cmdDir.mkdirs() && !cmdDir.exists()) {
throw new IOException("Cannot create container private directory "
+ cmdDir);
}
dockerCommandFile = File.createTempFile(TMP_FILE_PREFIX + filePrefix,
TMP_FILE_SUFFIX, new File(cmdDir));
TMP_FILE_SUFFIX, cmdDir);
Writer writer = new OutputStreamWriter(
new FileOutputStream(dockerCommandFile.toString()), "UTF-8");