[
https://issues.apache.org/jira/browse/HDDS-1406?focusedWorklogId=233149&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-233149
]
ASF GitHub Bot logged work on HDDS-1406:
----------------------------------------
Author: ASF GitHub Bot
Created on: 25/Apr/19 22:52
Start Date: 25/Apr/19 22:52
Worklog Time Spent: 10m
Work Description: arp7 commented on pull request #714: HDDS-1406. Avoid
usage of commonPool in RatisPipelineUtils.
URL: https://github.com/apache/hadoop/pull/714#discussion_r278759939
##########
File path:
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/pipeline/RatisPipelineUtils.java
##########
@@ -146,19 +165,37 @@ private static void callRatisRpc(List<DatanodeDetails>
datanodes,
SecurityConfig(ozoneConf));
final TimeDuration requestTimeout =
RatisHelper.getClientRequestTimeout(ozoneConf);
- datanodes.parallelStream().forEach(d -> {
- final RaftPeer p = RatisHelper.toRaftPeer(d);
- try (RaftClient client = RatisHelper
- .newRaftClient(SupportedRpcType.valueOfIgnoreCase(rpcType), p,
- retryPolicy, maxOutstandingRequests, tlsConfig, requestTimeout))
{
- rpc.accept(client, p);
- } catch (IOException ioe) {
- String errMsg =
- "Failed invoke Ratis rpc " + rpc + " for " + d.getUuid();
- LOG.error(errMsg, ioe);
- exceptions.add(new IOException(errMsg, ioe));
- }
- });
+ try {
+ POOL.submit(() -> {
+ datanodes.parallelStream().forEach(d -> {
+ final RaftPeer p = RatisHelper.toRaftPeer(d);
+ try (RaftClient client = RatisHelper
+ .newRaftClient(SupportedRpcType.valueOfIgnoreCase(rpcType), p,
+ retryPolicy, maxOutstandingRequests, tlsConfig,
+ requestTimeout)) {
+ rpc.accept(client, p);
+ } catch (IOException ioe) {
+ String errMsg =
+ "Failed invoke Ratis rpc " + rpc + " for " + d.getUuid();
+ LOG.error(errMsg, ioe);
+ exceptions.add(new IOException(errMsg, ioe));
+ }
+ });
+ }).get();
+ } catch (ExecutionException ex) {
Review comment:
You can simplify the code a bit by catching multiple exceptions in one
clause. e.g.
catch(ExecutionException|RejectedExecutionException e)
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Issue Time Tracking
-------------------
Worklog Id: (was: 233149)
Time Spent: 3h 40m (was: 3.5h)
> Avoid usage of commonPool in RatisPipelineUtils
> -----------------------------------------------
>
> Key: HDDS-1406
> URL: https://issues.apache.org/jira/browse/HDDS-1406
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Reporter: Bharat Viswanadham
> Assignee: Bharat Viswanadham
> Priority: Major
> Labels: pull-request-available
> Time Spent: 3h 40m
> Remaining Estimate: 0h
>
> We use parallelStream in during createPipline, this internally uses
> commonPool. Use Our own ForkJoinPool with parallelisim set with number of
> processors.
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