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https://issues.apache.org/jira/browse/STORM-1198?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15018618#comment-15018618
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ASF GitHub Bot commented on STORM-1198:
---------------------------------------
Github user revans2 commented on a diff in the pull request:
https://github.com/apache/storm/pull/875#discussion_r45508355
--- Diff: storm-core/src/jvm/backtype/storm/utils/Utils.java ---
@@ -764,5 +778,30 @@ public static long zipFileSize(File myFile) throws
IOException{
public static double zeroIfNaNOrInf(double x) {
return (Double.isNaN(x) || Double.isInfinite(x)) ? 0.0 : x;
}
+
+ /**
+ * parses the arguments to extract jvm heap memory size.
+ * @param input
+ * @param defaultValue
+ * @return the value of the JVM heap memory setting in a java command.
+ */
+ public static Double parseWorkerChildOpts(String input, Double
defaultValue) {
--- End diff --
I would prefer to have the name of this function indicate what it is
parsing out of the childopts.
> Web UI to show resource usages and Total Resources on all supervisors
> ---------------------------------------------------------------------
>
> Key: STORM-1198
> URL: https://issues.apache.org/jira/browse/STORM-1198
> Project: Apache Storm
> Issue Type: Story
> Components: storm-core
> Reporter: Zhuo Liu
> Assignee: Zhuo Liu
> Priority: Minor
> Attachments: supervisor-resources.png
>
>
> As we have resource aware scheduler (STORM-894), we want to be able to
> display resource capacity (CPU, memory; and network in future) and scheduled
> resource usage on each supervisor node.
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