[jira] [Commented] (HELIX-748) ZkClient should not throw Exception when internal ZkConnection is reset

2018-07-31 Thread Jiajun Wang (JIRA)
[ https://issues.apache.org/jira/browse/HELIX-748?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16564371#comment-16564371 ] Jiajun Wang commented on HELIX-748: --- Sure, will post the code later. This is for record

[jira] [Commented] (HELIX-748) ZkClient should not throw Exception when internal ZkConnection is reset

2018-07-31 Thread Jiajun Wang (JIRA)
[ https://issues.apache.org/jira/browse/HELIX-748?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16564149#comment-16564149 ] Jiajun Wang commented on HELIX-748: --- Good point. We shall certainly do that. Besides th

[jira] [Commented] (HELIX-748) ZkClient should not throw Exception when internal ZkConnection is reset

2018-07-26 Thread Jiajun Wang (JIRA)
[ https://issues.apache.org/jira/browse/HELIX-748?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16558786#comment-16558786 ] Jiajun Wang commented on HELIX-748: --- Change to something like this: public T retryUnti

[jira] [Created] (HELIX-748) ZkClient should not throw Exception when internal ZkConnection is reset

2018-07-26 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-748: - Summary: ZkClient should not throw Exception when internal ZkConnection is reset Key: HELIX-748 URL: https://issues.apache.org/jira/browse/HELIX-748 Project: Apache Helix

[jira] [Created] (HELIX-747) Replace org.codehaus.jackson with FasterXML/jackson

2018-07-25 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-747: - Summary: Replace org.codehaus.jackson with FasterXML/jackson Key: HELIX-747 URL: https://issues.apache.org/jira/browse/HELIX-747 Project: Apache Helix Issue Type:

[jira] [Created] (HELIX-727) Fix resource monitor race condition

2018-07-10 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-727: - Summary: Fix resource monitor race condition Key: HELIX-727 URL: https://issues.apache.org/jira/browse/HELIX-727 Project: Apache Helix Issue Type: Bug

[jira] [Created] (HELIX-726) Add new monitor metrics for state transitions.

2018-07-10 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-726: - Summary: Add new monitor metrics for state transitions. Key: HELIX-726 URL: https://issues.apache.org/jira/browse/HELIX-726 Project: Apache Helix Issue Type: Bug

[jira] [Created] (HELIX-712) Backward compatible of the rebalance algorithm

2018-07-09 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-712: - Summary: Backward compatible of the rebalance algorithm Key: HELIX-712 URL: https://issues.apache.org/jira/browse/HELIX-712 Project: Apache Helix Issue Type: Bug

[jira] [Created] (HELIX-707) Fix topstate handoff metrics.

2018-06-26 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-707: - Summary: Fix topstate handoff metrics. Key: HELIX-707 URL: https://issues.apache.org/jira/browse/HELIX-707 Project: Apache Helix Issue Type: Bug Affects Versio

[jira] [Commented] (HELIX-674) Constraint Based Resource Rebalancer

2018-03-08 Thread Jiajun Wang (JIRA)
[ https://issues.apache.org/jira/browse/HELIX-674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16392019#comment-16392019 ] Jiajun Wang commented on HELIX-674: --- Due to lack of Apache Wiki privilege, I cannot creat

[jira] [Created] (HELIX-678) Clear cluster even queue when controller is no longer leader

2018-03-08 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-678: - Summary: Clear cluster even queue when controller is no longer leader Key: HELIX-678 URL: https://issues.apache.org/jira/browse/HELIX-678 Project: Apache Helix Is

[jira] [Created] (HELIX-677) Change error log to info/warning when replica count cannot be read in ResourceMonitor.

2018-03-08 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-677: - Summary: Change error log to info/warning when replica count cannot be read in ResourceMonitor. Key: HELIX-677 URL: https://issues.apache.org/jira/browse/HELIX-677 Project

[jira] [Created] (HELIX-676) Controller keeps updating idealstates when there is no real diff.

2018-03-08 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-676: - Summary: Controller keeps updating idealstates when there is no real diff. Key: HELIX-676 URL: https://issues.apache.org/jira/browse/HELIX-676 Project: Apache Helix

[jira] [Created] (HELIX-675) Cluster Monitor may not be closed or init correctly when leadership changes

2018-03-08 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-675: - Summary: Cluster Monitor may not be closed or init correctly when leadership changes Key: HELIX-675 URL: https://issues.apache.org/jira/browse/HELIX-675 Project: Apache Hel

[jira] [Created] (HELIX-674) Constraint Based Resource Rebalancer

2018-01-31 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-674: - Summary: Constraint Based Resource Rebalancer Key: HELIX-674 URL: https://issues.apache.org/jira/browse/HELIX-674 Project: Apache Helix Issue Type: New Feature

[jira] [Created] (HELIX-672) Improve partition distribution strategy for small clusters

2018-01-10 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-672: - Summary: Improve partition distribution strategy for small clusters Key: HELIX-672 URL: https://issues.apache.org/jira/browse/HELIX-672 Project: Apache Helix Issue

[jira] [Created] (HELIX-667) Adding statistic measurement for the critical MBean attributes

2017-09-20 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-667: - Summary: Adding statistic measurement for the critical MBean attributes Key: HELIX-667 URL: https://issues.apache.org/jira/browse/HELIX-667 Project: Apache Helix

[jira] [Created] (HELIX-666) Adding MBean to monitor HelixCallbacks

2017-09-20 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-666: - Summary: Adding MBean to monitor HelixCallbacks Key: HELIX-666 URL: https://issues.apache.org/jira/browse/HELIX-666 Project: Apache Helix Issue Type: Task

[jira] [Created] (HELIX-665) Adding MBean to monitor threadpoolexecutor

2017-09-20 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-665: - Summary: Adding MBean to monitor threadpoolexecutor Key: HELIX-665 URL: https://issues.apache.org/jira/browse/HELIX-665 Project: Apache Helix Issue Type: Task

[jira] [Created] (HELIX-664) Adding MBean to monitor ZkClient activity

2017-09-20 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-664: - Summary: Adding MBean to monitor ZkClient activity Key: HELIX-664 URL: https://issues.apache.org/jira/browse/HELIX-664 Project: Apache Helix Issue Type: Task

[jira] [Created] (HELIX-663) Adding MBean for monitoring cluster event

2017-09-20 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-663: - Summary: Adding MBean for monitoring cluster event Key: HELIX-663 URL: https://issues.apache.org/jira/browse/HELIX-663 Project: Apache Helix Issue Type: Task

[jira] [Commented] (HELIX-659) Extend Helix to Support Resource with Multiple States

2017-07-10 Thread Jiajun Wang (JIRA)
[ https://issues.apache.org/jira/browse/HELIX-659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16080926#comment-16080926 ] Jiajun Wang commented on HELIX-659: --- h2. Design Details h3. Register Secondary States Mo

[jira] [Comment Edited] (HELIX-659) Extend Helix to Support Resource with Multiple States

2017-07-10 Thread Jiajun Wang (JIRA)
[ https://issues.apache.org/jira/browse/HELIX-659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16080926#comment-16080926 ] Jiajun Wang edited comment on HELIX-659 at 7/10/17 7:25 PM: h2.

[jira] [Comment Edited] (HELIX-659) Extend Helix to Support Resource with Multiple States

2017-07-10 Thread Jiajun Wang (JIRA)
[ https://issues.apache.org/jira/browse/HELIX-659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16030755#comment-16030755 ] Jiajun Wang edited comment on HELIX-659 at 7/10/17 7:19 PM: Bas

[jira] [Comment Edited] (HELIX-659) Support Additional Associate States

2017-05-31 Thread Jiajun Wang (JIRA)
[ https://issues.apache.org/jira/browse/HELIX-659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16030755#comment-16030755 ] Jiajun Wang edited comment on HELIX-659 at 5/31/17 8:00 AM: h1.

[jira] [Comment Edited] (HELIX-659) Support Additional Associate States

2017-05-31 Thread Jiajun Wang (JIRA)
[ https://issues.apache.org/jira/browse/HELIX-659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16030755#comment-16030755 ] Jiajun Wang edited comment on HELIX-659 at 5/31/17 7:17 AM: h1.

[jira] [Commented] (HELIX-659) Support Additional Associate States

2017-05-31 Thread Jiajun Wang (JIRA)
[ https://issues.apache.org/jira/browse/HELIX-659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16030755#comment-16030755 ] Jiajun Wang commented on HELIX-659: --- h1. Proposal In this document, we propose to introdu

[jira] [Created] (HELIX-659) Support Additional Associate States

2017-05-31 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-659: - Summary: Support Additional Associate States Key: HELIX-659 URL: https://issues.apache.org/jira/browse/HELIX-659 Project: Apache Helix Issue Type: New Feature

[jira] [Created] (HELIX-657) Fix TestRebalancerPersistAssignments

2017-05-17 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-657: - Summary: Fix TestRebalancerPersistAssignments Key: HELIX-657 URL: https://issues.apache.org/jira/browse/HELIX-657 Project: Apache Helix Issue Type: Bug C

[jira] [Comment Edited] (HELIX-655) Helix per-participant concurrent task throttling

2017-05-03 Thread Jiajun Wang (JIRA)
[ https://issues.apache.org/jira/browse/HELIX-655?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15993887#comment-15993887 ] Jiajun Wang edited comment on HELIX-655 at 5/3/17 5:22 PM: --- h1. D

[jira] [Commented] (HELIX-655) Helix per-participant concurrent task throttling

2017-05-02 Thread Jiajun Wang (JIRA)
[ https://issues.apache.org/jira/browse/HELIX-655?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15993887#comment-15993887 ] Jiajun Wang commented on HELIX-655: --- h1. Design h2. Task Throttling Per Participant This

[jira] [Created] (HELIX-655) Helix per-participant concurrent task throttling

2017-05-02 Thread Jiajun Wang (JIRA)
Jiajun Wang created HELIX-655: - Summary: Helix per-participant concurrent task throttling Key: HELIX-655 URL: https://issues.apache.org/jira/browse/HELIX-655 Project: Apache Helix Issue Type: New