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https://issues.apache.org/jira/browse/YARN-2009?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15503934#comment-15503934
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Eric Payne commented on YARN-2009:
----------------------------------
[~sunilg], Thanks for providing YARN-2009.0001.patch.
Unfortunately, {{FiCaSchedulerApp.java}} didn't apply cleanly to the latest
trunk.
Also, I get compilation errors. Still investigating:
{noformat}
[ERROR] Failed to execute goal
org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on
project hadoop-yarn-server-resourcemanager: Compilation failure: Compilation
failure:
[ERROR]
/hadoop/source/YARN-4945/hadoop/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/FifoIntraQueuePreemptionPolicy.java:[249,14]
cannot find symbol
[ERROR] symbol: method getTotalPendingRequests()
[ERROR] location: variable app of type
org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp
[ERROR]
/hadoop/source/YARN-4945/hadoop/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/FifoIntraQueuePreemptionPolicy.java:[258,14]
cannot find symbol
[ERROR] symbol: method getTotalPendingRequests()
[ERROR] location: variable app of type
org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp
{noformat}
> Priority support for preemption in ProportionalCapacityPreemptionPolicy
> -----------------------------------------------------------------------
>
> Key: YARN-2009
> URL: https://issues.apache.org/jira/browse/YARN-2009
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: capacityscheduler
> Reporter: Devaraj K
> Assignee: Sunil G
> Attachments: YARN-2009.0001.patch
>
>
> While preempting containers based on the queue ideal assignment, we may need
> to consider preempting the low priority application containers first.
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