[jira] [Created] (ZOOKEEPER-3870) Avoid out of order response and txns created with ReadOnlyZooKeeperServer

2020-06-24 Thread Fangmin Lv (Jira)
Fangmin Lv created ZOOKEEPER-3870: - Summary: Avoid out of order response and txns created with ReadOnlyZooKeeperServer Key: ZOOKEEPER-3870 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3870 Pro

[jira] [Created] (ZOOKEEPER-3783) Build ZooKeeper based on RocksDB

2020-04-02 Thread Fangmin Lv (Jira)
Fangmin Lv created ZOOKEEPER-3783: - Summary: Build ZooKeeper based on RocksDB Key: ZOOKEEPER-3783 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3783 Project: ZooKeeper Issue Type: New

[jira] [Created] (ZOOKEEPER-3690) Improving leader efficiency via not processing learner's requests in commit processor

2020-01-10 Thread Fangmin Lv (Jira)
Fangmin Lv created ZOOKEEPER-3690: - Summary: Improving leader efficiency via not processing learner's requests in commit processor Key: ZOOKEEPER-3690 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3690

[jira] [Created] (ZOOKEEPER-3658) Potential data inconsistency due to txns gap in committedLog when ZkDB not fully shutdown

2019-12-20 Thread Fangmin Lv (Jira)
Fangmin Lv created ZOOKEEPER-3658: - Summary: Potential data inconsistency due to txns gap in committedLog when ZkDB not fully shutdown Key: ZOOKEEPER-3658 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3658

[jira] [Created] (ZOOKEEPER-3657) Implementing snapshot schedule to avoid high latency issue due to disk contention

2019-12-19 Thread Fangmin Lv (Jira)
Fangmin Lv created ZOOKEEPER-3657: - Summary: Implementing snapshot schedule to avoid high latency issue due to disk contention Key: ZOOKEEPER-3657 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3657

[jira] [Created] (ZOOKEEPER-3619) Implement server side semaphore API to improve the efficiency and throughput of coordination

2019-11-15 Thread Fangmin Lv (Jira)
Fangmin Lv created ZOOKEEPER-3619: - Summary: Implement server side semaphore API to improve the efficiency and throughput of coordination Key: ZOOKEEPER-3619 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3

[jira] [Created] (ZOOKEEPER-3618) Send batch quorum Ack and Commit packets to improve the efficiency and throughput of Zeus

2019-11-15 Thread Fangmin Lv (Jira)
Fangmin Lv created ZOOKEEPER-3618: - Summary: Send batch quorum Ack and Commit packets to improve the efficiency and throughput of Zeus Key: ZOOKEEPER-3618 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3618

[jira] [Created] (ZOOKEEPER-3598) Fix potential data inconsistency issue due to CommitProcessor not gracefully shutdown

2019-10-29 Thread Fangmin Lv (Jira)
Fangmin Lv created ZOOKEEPER-3598: - Summary: Fix potential data inconsistency issue due to CommitProcessor not gracefully shutdown Key: ZOOKEEPER-3598 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3598

[jira] [Created] (ZOOKEEPER-3540) Client port unavailable after binding the same client port during reconfig

2019-09-09 Thread Fangmin Lv (Jira)
Fangmin Lv created ZOOKEEPER-3540: - Summary: Client port unavailable after binding the same client port during reconfig Key: ZOOKEEPER-3540 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3540 Pr

[jira] [Created] (ZOOKEEPER-3512) Real time data integrity check during broadcast time

2019-08-20 Thread Fangmin Lv (Jira)
Fangmin Lv created ZOOKEEPER-3512: - Summary: Real time data integrity check during broadcast time Key: ZOOKEEPER-3512 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3512 Project: ZooKeeper

[jira] [Created] (ZOOKEEPER-3500) Improving the ZAB UPTODATE semantic to only issue it to learner when there is limited lagging

2019-08-08 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3500: - Summary: Improving the ZAB UPTODATE semantic to only issue it to learner when there is limited lagging Key: ZOOKEEPER-3500 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-

[jira] [Created] (ZOOKEEPER-3480) Flaky test CommitProcessorMetricsTest.testConcurrentRequestProcessingInCommitProcessor

2019-07-30 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3480: - Summary: Flaky test CommitProcessorMetricsTest.testConcurrentRequestProcessingInCommitProcessor Key: ZOOKEEPER-3480 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3480

[jira] [Created] (ZOOKEEPER-3473) Improving successful TLS handshake throughput with concurrent control

2019-07-28 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3473: - Summary: Improving successful TLS handshake throughput with concurrent control Key: ZOOKEEPER-3473 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3473 Project

[jira] [Created] (ZOOKEEPER-3472) Treat check request as a write request which needs to wait for the check txn commit from leader

2019-07-28 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3472: - Summary: Treat check request as a write request which needs to wait for the check txn commit from leader Key: ZOOKEEPER-3472 URL: https://issues.apache.org/jira/browse/ZOOKEEPER

[jira] [Created] (ZOOKEEPER-3471) Potential lock unavailable due to dangling ephemeral nodes left during local session upgrading

2019-07-28 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3471: - Summary: Potential lock unavailable due to dangling ephemeral nodes left during local session upgrading Key: ZOOKEEPER-3471 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-

[jira] [Resolved] (ZOOKEEPER-3394) Delay observer reconnect when all learner masters have been tried

2019-05-21 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3394?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv resolved ZOOKEEPER-3394. --- Resolution: Fixed Fix Version/s: 3.6.0 Issue resolved by pull request 948 [https:/

[jira] [Assigned] (ZOOKEEPER-3394) Delay observer reconnect when all learner masters have been tried

2019-05-21 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3394?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv reassigned ZOOKEEPER-3394: - Assignee: Brian Nixon > Delay observer reconnect when all learner masters have been

[jira] [Resolved] (ZOOKEEPER-3323) Add TxnSnapLog metrics

2019-05-21 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3323?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv resolved ZOOKEEPER-3323. --- Resolution: Fixed Issue resolved by pull request 859 [https://github.com/apache/zookeeper

[jira] [Commented] (ZOOKEEPER-3336) Leader election terminated, two leaders or not following leader or not having state

2019-05-09 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3336?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16836921#comment-16836921 ] Fangmin Lv commented on ZOOKEEPER-3336: --- [~NIWIS] for 2) is it following the no

[jira] [Created] (ZOOKEEPER-3384) Avoid long quorum unavailable time due to TLS connection close stalled with full send buffer

2019-05-09 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3384: - Summary: Avoid long quorum unavailable time due to TLS connection close stalled with full send buffer Key: ZOOKEEPER-3384 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-33

[jira] [Commented] (ZOOKEEPER-3380) A revist to the quota mechanism

2019-05-08 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3380?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16836146#comment-16836146 ] Fangmin Lv commented on ZOOKEEPER-3380: --- [~maoling] we've added the client id b

[jira] [Commented] (ZOOKEEPER-3358) Make Snappy The Default Snapshot Compression Algorithm

2019-05-08 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16836100#comment-16836100 ] Fangmin Lv commented on ZOOKEEPER-3358: --- [~belugabehr] When we contributed that

[jira] [Commented] (ZOOKEEPER-3352) Use LevelDB For Backend

2019-05-08 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3352?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16836096#comment-16836096 ] Fangmin Lv commented on ZOOKEEPER-3352: --- Had an intern done some prototype with

[jira] [Resolved] (ZOOKEEPER-3331) Automatically add IP authorization for Netty connections

2019-05-06 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3331?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv resolved ZOOKEEPER-3331. --- Resolution: Fixed Fix Version/s: 3.6.0 Issue resolved by pull request 867 [https:/

[jira] [Resolved] (ZOOKEEPER-3305) Add Quorum Packet metrics

2019-05-06 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3305?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv resolved ZOOKEEPER-3305. --- Resolution: Fixed Issue resolved by pull request 849 [https://github.com/apache/zookeeper

[jira] [Assigned] (ZOOKEEPER-3319) Add metrics for follower and observer

2019-05-02 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3319?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv reassigned ZOOKEEPER-3319: - Assignee: Jie Huang > Add metrics for follower and observer > --

[jira] [Resolved] (ZOOKEEPER-3319) Add metrics for follower and observer

2019-05-02 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3319?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv resolved ZOOKEEPER-3319. --- Resolution: Fixed Issue resolved by pull request 856 [https://github.com/apache/zookeeper

[jira] [Assigned] (ZOOKEEPER-3268) Add commit processor metrics

2019-04-24 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3268?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv reassigned ZOOKEEPER-3268: - Assignee: Jie Huang > Add commit processor metrics > >

[jira] [Resolved] (ZOOKEEPER-3268) Add commit processor metrics

2019-04-24 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3268?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv resolved ZOOKEEPER-3268. --- Resolution: Fixed Issue resolved by pull request 800 [https://github.com/apache/zookeeper

[jira] [Commented] (ZOOKEEPER-3356) Request throttling in Netty is not working as expected and could cause direct buffer OOM issue

2019-04-24 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3356?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16825539#comment-16825539 ] Fangmin Lv commented on ZOOKEEPER-3356: --- [~eolivelli] The OOM issue happened wh

[jira] [Assigned] (ZOOKEEPER-3326) Add session/connection related metrics

2019-04-22 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3326?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv reassigned ZOOKEEPER-3326: - Assignee: Jie Huang > Add session/connection related metrics > -

[jira] [Resolved] (ZOOKEEPER-3326) Add session/connection related metrics

2019-04-22 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3326?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv resolved ZOOKEEPER-3326. --- Resolution: Fixed Issue resolved by pull request 861 [https://github.com/apache/zookeeper

[jira] [Created] (ZOOKEEPER-3356) Request throttling in Netty is not working as expected and could cause direct buffer OOM issue

2019-04-09 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3356: - Summary: Request throttling in Netty is not working as expected and could cause direct buffer OOM issue Key: ZOOKEEPER-3356 URL: https://issues.apache.org/jira/browse/ZOOKEEPER

[jira] [Commented] (ZOOKEEPER-3336) Leader election terminated, two leaders or not following leader or not having state

2019-03-28 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3336?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16804129#comment-16804129 ] Fangmin Lv commented on ZOOKEEPER-3336: --- [~NIWIS] the FastLeaderElection used c

[jira] [Commented] (ZOOKEEPER-3334) ./zkCli.sh cannot create the node

2019-03-28 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3334?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16804122#comment-16804122 ] Fangmin Lv commented on ZOOKEEPER-3334: --- [~maoling] can you enable debug log an

[jira] [Commented] (ZOOKEEPER-3333) Detect if txnlogs and / or snapshots is deleted under a running ZK instance

2019-03-28 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16804121#comment-16804121 ] Fangmin Lv commented on ZOOKEEPER-: --- [~nkalmar] internally, we're using the

[jira] [Resolved] (ZOOKEEPER-3327) Add unrecoverable error count

2019-03-21 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3327?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv resolved ZOOKEEPER-3327. --- Resolution: Fixed Issue resolved by pull request 862 [https://github.com/apache/zookeeper

[jira] [Resolved] (ZOOKEEPER-3291) improve error message when JAVA_HOME is set to the wrong value

2019-03-14 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3291?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv resolved ZOOKEEPER-3291. --- Resolution: Fixed Fix Version/s: 3.6.0 Issue resolved by pull request 834 [https:/

[jira] [Created] (ZOOKEEPER-3306) Node may not accessible due the the inconsistent ACL reference map after SNAP sync

2019-03-11 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3306: - Summary: Node may not accessible due the the inconsistent ACL reference map after SNAP sync Key: ZOOKEEPER-3306 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3306

[jira] [Created] (ZOOKEEPER-3296) Cannot join quorum due to Quorum SSLSocket connection not closed explicitly when there is handshake issue

2019-03-07 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3296: - Summary: Cannot join quorum due to Quorum SSLSocket connection not closed explicitly when there is handshake issue Key: ZOOKEEPER-3296 URL: https://issues.apache.org/jira/browse

[jira] [Updated] (ZOOKEEPER-3296) Cannot join quorum due to Quorum SSLSocket connection not closed explicitly when there is handshake issue

2019-03-07 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3296?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv updated ZOOKEEPER-3296: -- Description: Recently, on prod ensembles, we saw some peers failed to connect to others due

[jira] [Updated] (ZOOKEEPER-3296) Cannot join quorum due to Quorum SSLSocket connection not closed explicitly when there is handshake issue

2019-03-07 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3296?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv updated ZOOKEEPER-3296: -- Description: Recently, on prod ensembles, we saw some peers failed to connect to others due

[jira] [Resolved] (ZOOKEEPER-3255) add a banner to make the startup of zk server more cool

2019-03-03 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3255?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv resolved ZOOKEEPER-3255. --- Resolution: Fixed Fix Version/s: 3.6.0 Issue resolved by pull request 786 [https:/

[jira] [Created] (ZOOKEEPER-3249) Avoid reverting the cversion and pzxid during replaying txns with fuzzy snapshot

2019-01-17 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3249: - Summary: Avoid reverting the cversion and pzxid during replaying txns with fuzzy snapshot Key: ZOOKEEPER-3249 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3249

[jira] [Resolved] (ZOOKEEPER-3232) make the log of notification about LE more readable

2019-01-17 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3232?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv resolved ZOOKEEPER-3232. --- Resolution: Fixed Fix Version/s: 3.6.0 Issue resolved by pull request 749 [https:/

[jira] [Resolved] (ZOOKEEPER-3218) zk server reopened,the interval for observer connect to the new leader is too long,then session expired

2019-01-17 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3218?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv resolved ZOOKEEPER-3218. --- Resolution: Fixed Fix Version/s: 3.6.0 Issue resolved by pull request 747 [https:/

[jira] [Resolved] (ZOOKEEPER-3205) Jute - o.a.jute.BinaryInputArchive Test cases

2019-01-02 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3205?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv resolved ZOOKEEPER-3205. --- Resolution: Fixed Fix Version/s: (was: 3.5.5) 3.6.0 Issue r

[jira] [Resolved] (ZOOKEEPER-3219) Fix flaky FileChangeWatcherTest

2018-12-20 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3219?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv resolved ZOOKEEPER-3219. --- Resolution: Fixed Fix Version/s: 3.6.0 Issue resolved by pull request 739 [https:/

[jira] [Resolved] (ZOOKEEPER-3216) Make init/sync limit tunable via JMX

2018-12-20 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3216?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv resolved ZOOKEEPER-3216. --- Resolution: Fixed Fix Version/s: 3.6.0 Issue resolved by pull request 738 [https:/

[jira] [Commented] (ZOOKEEPER-3216) Make init/sync limit tunable via JMX

2018-12-14 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3216?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16721958#comment-16721958 ] Fangmin Lv commented on ZOOKEEPER-3216: --- [~jiehuang] Please also add some comme

[jira] [Assigned] (ZOOKEEPER-3216) Make init/sync limit tunable via JMX

2018-12-14 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3216?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv reassigned ZOOKEEPER-3216: - Assignee: (was: Fangmin Lv) > Make init/sync limit tunable via JMX > ---

[jira] [Assigned] (ZOOKEEPER-3216) Make init/sync limit tunable via JMX

2018-12-14 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3216?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv reassigned ZOOKEEPER-3216: - Assignee: Fangmin Lv > Make init/sync limit tunable via JMX > --

[jira] [Resolved] (ZOOKEEPER-3140) Allow Followers to host Observers

2018-12-08 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3140?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv resolved ZOOKEEPER-3140. --- Resolution: Fixed Fix Version/s: 3.6.0 Issue resolved by pull request 628 [https:/

[jira] [Created] (ZOOKEEPER-3208) Remove the SSLTest.java.orig introduced in ZOOKEEPER-3032

2018-12-05 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3208: - Summary: Remove the SSLTest.java.orig introduced in ZOOKEEPER-3032 Key: ZOOKEEPER-3208 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3208 Project: ZooKeeper

[jira] [Updated] (ZOOKEEPER-3207) Watch related code being copied over twice when doing maven migration

2018-12-04 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3207?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv updated ZOOKEEPER-3207: -- Summary: Watch related code being copied over twice when doing maven migration (was: Watch

[jira] [Updated] (ZOOKEEPER-3207) Watch related code being copied over twice when doing maven migration

2018-12-04 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3207?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv updated ZOOKEEPER-3207: -- Description: File like WatchManager.java and WatchesPathReport.java exist in both org/apach

[jira] [Created] (ZOOKEEPER-3207) WatchManager being copied over twice when doing maven migration

2018-12-04 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3207: - Summary: WatchManager being copied over twice when doing maven migration Key: ZOOKEEPER-3207 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3207 Project: ZooK

[jira] [Assigned] (ZOOKEEPER-3183) Interrupting or notifying the WatcherCleaner thread during shutdown if it is waiting for dead watchers get certain number(watcherCleanThreshold) and also stop addi

2018-11-28 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3183?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv reassigned ZOOKEEPER-3183: - Assignee: (was: Fangmin Lv) > Interrupting or notifying the WatcherCleaner thr

[jira] [Resolved] (ZOOKEEPER-3183) Interrupting or notifying the WatcherCleaner thread during shutdown if it is waiting for dead watchers get certain number(watcherCleanThreshold) and also stop addi

2018-11-28 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3183?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv resolved ZOOKEEPER-3183. --- Resolution: Fixed Issue resolved by pull request 689 [https://github.com/apache/zookeeper

[jira] [Assigned] (ZOOKEEPER-3183) Interrupting or notifying the WatcherCleaner thread during shutdown if it is waiting for dead watchers get certain number(watcherCleanThreshold) and also stop addi

2018-11-28 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3183?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv reassigned ZOOKEEPER-3183: - Assignee: Fangmin Lv > Interrupting or notifying the WatcherCleaner thread during

[jira] [Updated] (ZOOKEEPER-3203) Tracking and exposing the non voting followers in ZK

2018-11-25 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3203?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv updated ZOOKEEPER-3203: -- Summary: Tracking and exposing the non voting followers in ZK (was: Track the number of no

[jira] [Created] (ZOOKEEPER-3203) Track the number of non voting followers in ZK

2018-11-25 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3203: - Summary: Track the number of non voting followers in ZK Key: ZOOKEEPER-3203 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3203 Project: ZooKeeper Is

[jira] [Commented] (ZOOKEEPER-1818) Fix don't care for trunk

2018-11-15 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-1818?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16688441#comment-16688441 ] Fangmin Lv commented on ZOOKEEPER-1818: --- This is still required for trunk and 3

[jira] [Assigned] (ZOOKEEPER-1810) Add version to FLE notifications for trunk

2018-11-15 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-1810?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv reassigned ZOOKEEPER-1810: - Assignee: Germán Blanco (was: Fangmin Lv) > Add version to FLE notifications for tr

[jira] [Assigned] (ZOOKEEPER-1818) Fix don't care for trunk

2018-11-15 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-1818?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv reassigned ZOOKEEPER-1818: - Assignee: Fangmin Lv (was: Germán Blanco) > Fix don't care for trunk >

[jira] [Assigned] (ZOOKEEPER-1810) Add version to FLE notifications for trunk

2018-11-15 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-1810?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv reassigned ZOOKEEPER-1810: - Assignee: Fangmin Lv (was: Germán Blanco) > Add version to FLE notifications for tr

[jira] [Commented] (ZOOKEEPER-3180) Add response cache to improve the throughput of read heavy traffic

2018-10-31 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3180?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16671158#comment-16671158 ] Fangmin Lv commented on ZOOKEEPER-3180: --- Currently, we only cache getData, but

[jira] [Assigned] (ZOOKEEPER-3180) Add response cache to improve the throughput of read heavy traffic

2018-10-31 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3180?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv reassigned ZOOKEEPER-3180: - Assignee: Brian Nixon > Add response cache to improve the throughput of read heavy t

[jira] [Commented] (ZOOKEEPER-3182) Race condition when follower syncing with leader and starting to serve requests

2018-10-28 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3182?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=1745#comment-1745 ] Fangmin Lv commented on ZOOKEEPER-3182: --- [~andorm] the change in the updated PR

[jira] [Resolved] (ZOOKEEPER-3141) testLeaderElectionWithDisloyalVoter is flaky

2018-10-25 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3141?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv resolved ZOOKEEPER-3141. --- Resolution: Cannot Reproduce > testLeaderElectionWithDisloyalVoter is flaky > ---

[jira] [Comment Edited] (ZOOKEEPER-3141) testLeaderElectionWithDisloyalVoter is flaky

2018-10-25 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3141?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16664262#comment-16664262 ] Fangmin Lv edited comment on ZOOKEEPER-3141 at 10/25/18 8:49 PM: --

[jira] [Commented] (ZOOKEEPER-3141) testLeaderElectionWithDisloyalVoter is flaky

2018-10-25 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3141?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16664262#comment-16664262 ] Fangmin Lv commented on ZOOKEEPER-3141: --- [~andorm] we verified this is due to i

[jira] [Commented] (ZOOKEEPER-3179) Add snapshot compression to reduce the disk IO

2018-10-25 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3179?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16664261#comment-16664261 ] Fangmin Lv commented on ZOOKEEPER-3179: --- [~hanm] That's a good idea, I'm trying

[jira] [Commented] (ZOOKEEPER-3180) Add response cache to improve the throughput of read heavy traffic

2018-10-25 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3180?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16664257#comment-16664257 ] Fangmin Lv commented on ZOOKEEPER-3180: --- Yes, it holds the serialized response,

[jira] [Comment Edited] (ZOOKEEPER-3182) Race condition when follower syncing with leader and starting to serve requests

2018-10-25 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3182?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16664232#comment-16664232 ] Fangmin Lv edited comment on ZOOKEEPER-3182 at 10/25/18 8:04 PM: --

[jira] [Commented] (ZOOKEEPER-3182) Race condition when follower syncing with leader and starting to serve requests

2018-10-25 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3182?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16664232#comment-16664232 ] Fangmin Lv commented on ZOOKEEPER-3182: --- [~andorm] I'm trying to go through thi

[jira] [Created] (ZOOKEEPER-3180) Add response cache to improve the throughput of read heavy traffic

2018-10-19 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3180: - Summary: Add response cache to improve the throughput of read heavy traffic Key: ZOOKEEPER-3180 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3180 Project:

[jira] [Updated] (ZOOKEEPER-3180) Add response cache to improve the throughput of read heavy traffic

2018-10-19 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3180?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv updated ZOOKEEPER-3180: -- Description: On read heavy use case with large response data size, the serialization of re

[jira] [Created] (ZOOKEEPER-3179) Add snapshot compression to reduce the disk IO

2018-10-19 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3179: - Summary: Add snapshot compression to reduce the disk IO Key: ZOOKEEPER-3179 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3179 Project: ZooKeeper Is

[jira] [Assigned] (ZOOKEEPER-3179) Add snapshot compression to reduce the disk IO

2018-10-19 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3179?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv reassigned ZOOKEEPER-3179: - Assignee: (was: Suyog Mapara) > Add snapshot compression to reduce the disk IO >

[jira] [Commented] (ZOOKEEPER-3170) Umbrella for eliminating ZooKeeper flaky tests

2018-10-19 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16657037#comment-16657037 ] Fangmin Lv commented on ZOOKEEPER-3170: --- Thanks [~andorm] for tracking all thos

[jira] [Commented] (ZOOKEEPER-3169) Reduce session revalidation time after zxid roll over

2018-10-19 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3169?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16657035#comment-16657035 ] Fangmin Lv commented on ZOOKEEPER-3169: --- Btw, can you point the code where the

[jira] [Commented] (ZOOKEEPER-3169) Reduce session revalidation time after zxid roll over

2018-10-19 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3169?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16657033#comment-16657033 ] Fangmin Lv commented on ZOOKEEPER-3169: --- [~TyqITstudent] is this a duplicate Ji

[jira] [Created] (ZOOKEEPER-3178) Remove PrepRequestProcessor from RO ZooKeeperServer to avoid txns being created in RO mode

2018-10-16 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3178: - Summary: Remove PrepRequestProcessor from RO ZooKeeperServer to avoid txns being created in RO mode Key: ZOOKEEPER-3178 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3178

[jira] [Created] (ZOOKEEPER-3177) Refactor request throttle logic in NIO and Netty to keep the same behavior and make the code easier to maintain

2018-10-16 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3177: - Summary: Refactor request throttle logic in NIO and Netty to keep the same behavior and make the code easier to maintain Key: ZOOKEEPER-3177 URL: https://issues.apache.org/jira/

[jira] [Updated] (ZOOKEEPER-3163) Use session map to improve the performance when closing session in Netty

2018-10-09 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3163?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv updated ZOOKEEPER-3163: -- Description: Previously, it needs to go through all the cnxns to find out the session to c

[jira] [Updated] (ZOOKEEPER-3163) Use session map to improve the performance when closing session in Netty

2018-10-09 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3163?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv updated ZOOKEEPER-3163: -- Description: Previously, it needs to go through all the cnxns to find out the session to c

[jira] [Created] (ZOOKEEPER-3163) Use session map to improve the performance when closing session in Netty

2018-10-09 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3163: - Summary: Use session map to improve the performance when closing session in Netty Key: ZOOKEEPER-3163 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3163 Proj

[jira] [Commented] (ZOOKEEPER-2847) Cannot bind to client port when reconfig based on old static config

2018-09-28 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-2847?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16632598#comment-16632598 ] Fangmin Lv commented on ZOOKEEPER-2847: --- Sorry, this is a known issue, I was pl

[jira] [Updated] (ZOOKEEPER-3157) Improve FuzzySnapshotRelatedTest to avoid flaky due to issues like connection loss

2018-09-27 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv updated ZOOKEEPER-3157: -- Description: [~hanm] noticed that the test might failure because of ConnectionLoss when tr

[jira] [Updated] (ZOOKEEPER-3157) Improve FuzzySnapshotRelatedTest to avoid flaky due to issues like connection loss

2018-09-27 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv updated ZOOKEEPER-3157: -- Description: [~hanm] noticed that the test might failure because of ConnectionLoss when tr

[jira] [Updated] (ZOOKEEPER-3157) Improve FuzzySnapshotRelatedTest to avoid flaky due to issues like connection loss

2018-09-27 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv updated ZOOKEEPER-3157: -- Description: [~hanm] noticed that the test might failure because of ConnectionLoss when tr

[jira] [Updated] (ZOOKEEPER-3157) Improve FuzzySnapshotRelatedTest to avoid flaky due to issues like connection loss

2018-09-27 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv updated ZOOKEEPER-3157: -- Description: [~hanm] noticed that the test might failure because of ConnectionLoss when tr

[jira] [Updated] (ZOOKEEPER-3157) Improve FuzzySnapshotRelatedTest to avoid flaky due to issues like connection loss

2018-09-27 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv updated ZOOKEEPER-3157: -- Description: [~hanm] noticed that the test might failure because of ConnectionLoss when tr

[jira] [Created] (ZOOKEEPER-3157) Improve FuzzySnapshotRelatedTest to avoid flaky due to issues like connection loss

2018-09-27 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3157: - Summary: Improve FuzzySnapshotRelatedTest to avoid flaky due to issues like connection loss Key: ZOOKEEPER-3157 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3157

[jira] [Created] (ZOOKEEPER-3150) Data integrity check when loading snapshot/txns from disk

2018-09-18 Thread Fangmin Lv (JIRA)
Fangmin Lv created ZOOKEEPER-3150: - Summary: Data integrity check when loading snapshot/txns from disk Key: ZOOKEEPER-3150 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3150 Project: ZooKeeper

[jira] [Updated] (ZOOKEEPER-3114) Built-in data consistency check inside ZooKeeper

2018-09-18 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3114?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fangmin Lv updated ZOOKEEPER-3114: -- Summary: Built-in data consistency check inside ZooKeeper (was: Real time consistency chec

[jira] [Commented] (ZOOKEEPER-3141) testLeaderElectionWithDisloyalVoter is flaky

2018-09-14 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3141?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16615496#comment-16615496 ] Fangmin Lv commented on ZOOKEEPER-3141: --- [~hanm] where can I found the nightly

[jira] [Comment Edited] (ZOOKEEPER-2845) Data inconsistency issue due to retain database in leader election

2018-09-13 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-2845?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16614183#comment-16614183 ] Fangmin Lv edited comment on ZOOKEEPER-2845 at 9/14/18 12:18 AM: --

[jira] [Commented] (ZOOKEEPER-2845) Data inconsistency issue due to retain database in leader election

2018-09-13 Thread Fangmin Lv (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-2845?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16614183#comment-16614183 ] Fangmin Lv commented on ZOOKEEPER-2845: --- [~revans2] sorry to get back to this l

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