[jira] [Updated] (YARN-2753) Shouldn't change the value in labelCollections if the key already exists and potential NPE at CommonNodeLabelsManager.

2014-10-27 Thread zhihai xu (JIRA)

 [ 
https://issues.apache.org/jira/browse/YARN-2753?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

zhihai xu updated YARN-2753:

Description: 
CommonNodeLabelsManager#addToCluserNodeLabels should not change the value in 
labelCollections if the key already exists otherwise the Label.resource will be 
changed(reset).

potential NPE(NullPointerException) in checkRemoveLabelsFromNode of 
CommonNodeLabelsManager.
because when a Node is created, Node.labels can be null.
In this case, nm.labels; may be null.
So we need check originalLabels not null before use 
it(originalLabels.containsAll).

  was:
CommonNodeLabelsManager#addToCluserNodeLabels should not change the value in 
labelCollections if the key already exists otherwise the Label.resource will be 
changed(reset).

potential NPE(NullPointerException) in checkRemoveLabelsFromNode of 
CommonNodeLabelsManager.
It because when a Node is created, Node.labels can be null.
In this case, nm.labels; may be null.
So we need check originalLabels not null before use 
it(originalLabels.containsAll).


> Shouldn't change the value in labelCollections if the key already exists and 
> potential NPE at CommonNodeLabelsManager.
> --
>
> Key: YARN-2753
> URL: https://issues.apache.org/jira/browse/YARN-2753
> Project: Hadoop YARN
>  Issue Type: Sub-task
>Reporter: zhihai xu
>Assignee: zhihai xu
> Attachments: YARN-2753.000.patch, YARN-2753.001.patch, 
> YARN-2753.002.patch, YARN-2753.003.patch
>
>
> CommonNodeLabelsManager#addToCluserNodeLabels should not change the value in 
> labelCollections if the key already exists otherwise the Label.resource will 
> be changed(reset).
> potential NPE(NullPointerException) in checkRemoveLabelsFromNode of 
> CommonNodeLabelsManager.
> because when a Node is created, Node.labels can be null.
> In this case, nm.labels; may be null.
> So we need check originalLabels not null before use 
> it(originalLabels.containsAll).



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[jira] [Updated] (YARN-2753) Shouldn't change the value in labelCollections if the key already exists and potential NPE at CommonNodeLabelsManager.

2014-10-27 Thread zhihai xu (JIRA)

 [ 
https://issues.apache.org/jira/browse/YARN-2753?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

zhihai xu updated YARN-2753:

Description: 
CommonNodeLabelsManager#addToCluserNodeLabels should not change the value in 
labelCollections if the key already exists otherwise the Label.resource will be 
changed(reset).

potential NPE(NullPointerException) in checkRemoveLabelsFromNode of 
CommonNodeLabelsManager.
It because when a Node is created, Node.labels can be null.
In this case, nm.labels; may be null.
So we need check originalLabels not null before use 
it(originalLabels.containsAll).

  was:
potential NPE(NullPointerException) in checkRemoveLabelsFromNode of 
CommonNodeLabelsManager.
It because when a Node is created, Node.labels can be null.
In this case, nm.labels; may be null.
So we need check originalLabels not null before use 
it(originalLabels.containsAll).

Summary: Shouldn't change the value in labelCollections if the key 
already exists and potential NPE at CommonNodeLabelsManager.  (was: potential 
NPE in checkRemoveLabelsFromNode of CommonNodeLabelsManager)

> Shouldn't change the value in labelCollections if the key already exists and 
> potential NPE at CommonNodeLabelsManager.
> --
>
> Key: YARN-2753
> URL: https://issues.apache.org/jira/browse/YARN-2753
> Project: Hadoop YARN
>  Issue Type: Sub-task
>Reporter: zhihai xu
>Assignee: zhihai xu
> Attachments: YARN-2753.000.patch, YARN-2753.001.patch, 
> YARN-2753.002.patch, YARN-2753.003.patch
>
>
> CommonNodeLabelsManager#addToCluserNodeLabels should not change the value in 
> labelCollections if the key already exists otherwise the Label.resource will 
> be changed(reset).
> potential NPE(NullPointerException) in checkRemoveLabelsFromNode of 
> CommonNodeLabelsManager.
> It because when a Node is created, Node.labels can be null.
> In this case, nm.labels; may be null.
> So we need check originalLabels not null before use 
> it(originalLabels.containsAll).



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