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https://issues.apache.org/jira/browse/HDFS-13274?focusedWorklogId=793427&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-793427
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ASF GitHub Bot logged work on HDFS-13274:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 20/Jul/22 20:58
Start Date: 20/Jul/22 20:58
Worklog Time Spent: 10m
Work Description: goiri commented on code in PR #4531:
URL: https://github.com/apache/hadoop/pull/4531#discussion_r926048644
##########
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/ConnectionPool.java:
##########
@@ -210,24 +217,22 @@ public AtomicInteger getClientIndex() {
* @return Connection context.
*/
protected ConnectionContext getConnection() {
-
this.lastActiveTime = Time.now();
-
- // Get a connection from the pool following round-robin
- ConnectionContext conn = null;
List<ConnectionContext> tmpConnections = this.connections;
- int size = tmpConnections.size();
- // Inc and mask off sign bit, lookup index should be non-negative int
- int threadIndex = this.clientIndex.getAndIncrement() & 0x7FFFFFFF;
- for (int i=0; i<size; i++) {
- int index = (threadIndex + i) % size;
- conn = tmpConnections.get(index);
- if (conn != null && conn.isUsable()) {
- return conn;
+ for (ConnectionContext tmpConnection : tmpConnections) {
Review Comment:
I'm fine with that, this is just an optimization.
Issue Time Tracking
-------------------
Worklog Id: (was: 793427)
Time Spent: 3h (was: 2h 50m)
> RBF: Extend RouterRpcClient to use multiple sockets
> ---------------------------------------------------
>
> Key: HDFS-13274
> URL: https://issues.apache.org/jira/browse/HDFS-13274
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Íñigo Goiri
> Assignee: Íñigo Goiri
> Priority: Major
> Labels: pull-request-available
> Time Spent: 3h
> Remaining Estimate: 0h
>
> HADOOP-13144 introduces the ability to create multiple connections for the
> same user and use different sockets. The RouterRpcClient should use this
> approach to get a better throughput.
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