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Posted to hdfs-issues@hadoop.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2018/04/24 20:59:07 UTC
[jira] [Commented] (HDFS-12980) Ozone: SCM: Restructuring container
state transition and events
[ https://issues.apache.org/jira/browse/HDFS-12980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16451145#comment-16451145 ]
Hudson commented on HDFS-12980:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #14057 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/14057/])
HDFS-12980. Ozone: SCM: Restructuring container state transition and (aengineer: rev ace9aece23ac987b616761a276ee218b8ee94be9)
* (edit) hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/Ozone.proto
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/scm/StorageContainerManager.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/scm/container/ContainerMapping.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/scm/container/TestContainerStateManager.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/scm/container/ContainerStateManager.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/scm/block/BlockManagerImpl.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/scm/container/TestContainerMapping.java
> Ozone: SCM: Restructuring container state transition and events
> ---------------------------------------------------------------
>
> Key: HDFS-12980
> URL: https://issues.apache.org/jira/browse/HDFS-12980
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ozone
> Reporter: Nanda kumar
> Assignee: Nanda kumar
> Priority: Major
> Fix For: HDFS-7240
>
> Attachments: HDFS-12980-HDFS-7240.000.patch
>
>
> Existing state transition of containers
> {noformat}
> ALLOCATED --------------> CREATING ------------------> OPEN -----------------> PENDING_CLOSE ----------> CLOSED
> (BEGIN_CREATE) | (COMPLETE_CREATE) | (FULL_CONTAINER) (CLOSE)
> | |
> | |
> | (TIMEOUT) | (DELETE)
> | |
> +---------> DELETING <------+
> |
> |
> | (CLEANUP)
> |
> DELETED
> {noformat}
> We don't have support for deleting a CLOSED container in this.
> *Proposal*
> {noformat}
> [ALLOCATED]------->[CREATING]--------->[OPEN]---------->[CLOSING]------->[CLOSED]
> (CREATE) | (CREATED) (FINALIZE) (CLOSE) |
> | |
> | |
> |(TIMEOUT) (DELETE)|
> | |
> +------------------> [DELETING] <-------------------+
> |
> |
> (CLEANUP)|
> |
> [DELETED]
> {noformat}
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