[YARN-10682] The scheduler monitor policies conf should trim values separated by comma

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.4.0
• Component/s: capacity scheduler
• Assignee: Qi Zhu
• Reporter: Qi Zhu
• Created: 09/Mar/21 07:29
• Updated: 16/Mar/21 14:25
• Resolved: 16/Mar/21 14:25

Description

When i configured scheduler monitor policies with space, the RM will start with error.

The conf should support trim between "," , such as :

"a,b,c" is supported now, but "a,   b,  c" is not supported now, just add trim in this jira.

 

When tested multi policy, it happened.

 <property>
<name>yarn.resourcemanager.scheduler.monitor.policies</name>
<value>org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.QueueConfigurationAutoRefreshPolicy,   org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.AutoCreatedQueueDeletionPolicy</value>
</property>