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Posted to issues@ozone.apache.org by "Aravindan Vijayan (Jira)" <ji...@apache.org> on 2021/02/05 13:57:00 UTC
[jira] [Assigned] (HDDS-3974)
StateContext::addPipelineActionIfAbsent does not work as expected.
[ https://issues.apache.org/jira/browse/HDDS-3974?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aravindan Vijayan reassigned HDDS-3974:
---------------------------------------
Assignee: Siyao Meng (was: Aravindan Vijayan)
> StateContext::addPipelineActionIfAbsent does not work as expected.
> ------------------------------------------------------------------
>
> Key: HDDS-3974
> URL: https://issues.apache.org/jira/browse/HDDS-3974
> Project: Apache Ozone
> Issue Type: Bug
> Components: Ozone Datanode
> Affects Versions: 1.0.0
> Reporter: Glen Geng
> Assignee: Siyao Meng
> Priority: Minor
>
> {code:java}
> /**
> * Add PipelineAction to PipelineAction queue if it's not present.
> *
> * @param pipelineAction PipelineAction to be added
> */
> public void addPipelineActionIfAbsent(PipelineAction pipelineAction) {
> synchronized (pipelineActions) {
> /**
> * If pipelineAction queue already contains entry for the pipeline id
> * with same action, we should just return.
> * Note: We should not use pipelineActions.contains(pipelineAction) here
> * as, pipelineAction has a msg string. So even if two msgs differ though
> * action remains same on the given pipeline, it will end up adding it
> * multiple times here.
> */
> for (InetSocketAddress endpoint : endpoints) {
> Queue<PipelineAction> actionsForEndpoint =
> this.pipelineActions.get(endpoint);
> for (PipelineAction pipelineActionIter : actionsForEndpoint) {
> if (pipelineActionIter.getAction() == pipelineAction.getAction()
> && pipelineActionIter.hasClosePipeline() && pipelineAction
> .hasClosePipeline()
> && pipelineActionIter.getClosePipeline().getPipelineID()
> .equals(pipelineAction.getClosePipeline().getPipelineID())) {
> break;
> }
> }
> actionsForEndpoint.add(pipelineAction);
> }
> }
> }
> {code}
> no matter absent or not, pipeline action will be added.
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