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YARN-8791. Trim docker inspect output for line feed for STOPSIGNAL parsing. 

Contributed by Chandni Singh
This commit is contained in:
Eric Yang 2018-09-19 13:16:11 -04:00
parent 1824d5d1c4
commit efdea85ad1
1 changed files with 1 additions and 1 deletions
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hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/runtime/DockerLinuxContainerRuntime.java
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@ -1282,7 +1282,7 @@ public class DockerLinuxContainerRuntime implements LinuxContainerRuntime {
DockerInspectCommand.STATUS_TEMPLATE, DockerInspectCommand.STATUS_TEMPLATE,
DockerInspectCommand.STOPSIGNAL_TEMPLATE}, delimiter); DockerInspectCommand.STOPSIGNAL_TEMPLATE}, delimiter);
try { try {
String output = executeDockerInspect(containerId, inspectCommand); String output = executeDockerInspect(containerId, inspectCommand).trim();
if (!output.isEmpty()) { if (!output.isEmpty()) {
String[] statusAndSignal = StringUtils.split(output, delimiter); String[] statusAndSignal = StringUtils.split(output, delimiter);