[
https://issues.apache.org/jira/browse/HADOOP-12916?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15222976#comment-15222976
]
Brahma Reddy Battula commented on HADOOP-12916:
-----------------------------------------------
After this Jira in following test is failing in Trunk. Raised HDFS-10253 to
track this.. *Since this testcase failure from HDFS project,jenkins did not
catch here*
{noformat}
Error Details
org.apache.hadoop.TestRefreshCallQueue$MockCallQueue could not be constructed.
Stack Trace
java.lang.RuntimeException:
org.apache.hadoop.TestRefreshCallQueue$MockCallQueue could not be constructed.
at
org.apache.hadoop.ipc.CallQueueManager.createCallQueueInstance(CallQueueManager.java:164)
at
org.apache.hadoop.ipc.CallQueueManager.<init>(CallQueueManager.java:70)
at org.apache.hadoop.ipc.Server.<init>(Server.java:2579)
at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:958)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:535)
at
org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:510)
{noformat}
> Allow RPC scheduler/callqueue backoff using response times
> ----------------------------------------------------------
>
> Key: HADOOP-12916
> URL: https://issues.apache.org/jira/browse/HADOOP-12916
> Project: Hadoop Common
> Issue Type: Improvement
> Components: ipc
> Reporter: Xiaoyu Yao
> Assignee: Xiaoyu Yao
> Fix For: 2.8.0
>
> Attachments: HADOOP-12916.00.patch, HADOOP-12916.01.patch,
> HADOOP-12916.02.patch, HADOOP-12916.03.patch, HADOOP-12916.04.patch,
> HADOOP-12916.05.patch, HADOOP-12916.06.patch, HADOOP-12916.07.patch,
> HADOOP-12916.08.patch
>
>
> Currently back off policy from HADOOP-10597 is hard coded to base on whether
> call queue is full. This ticket is open to allow flexible back off policies
> such as moving average of response time in RPC calls of different priorities.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
