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Ma Gang updated KYLIN-1676:
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Attachment: fix_hashmap_concurrency_issue_master.patch
fix_hashmap_concurrency_issue_1.4rc.patc
Ma Gang created KYLIN-1783:
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Summary: Can't add override property at cube design 'Configuration
Overwrites' step.
Key: KYLIN-1783
URL: https://issues.apache.org/jira/browse/KYLIN-1783
Project: Kylin
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Ma Gang commented on KYLIN-1756:
already fixed in KYLIN-1706
> Allow user to run MR jobs
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Ma Gang resolved KYLIN-1756.
Resolution: Duplicate
> Allow user to run MR jobs against different Hadoop queues
>
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Ma Gang commented on KYLIN-1770:
looks like a calcite bug, the 'between' operator in calci
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Ma Gang closed KYLIN-1783.
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Resolution: Fixed
Already been fixed in the latest version
> Can't add override property at cube design 'Config
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Ma Gang updated KYLIN-1740:
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Attachment: fix_storage_leak.patch
Remove related external hdfs file when HBaseResourceStore.deleteResourceImp
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Ma Gang updated KYLIN-1740:
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Attachment: fix_storage_leak_1.4rc.patch
> HDFS storage leak in HBaseResourceStore.deleteResourceImpl() in cas
Ma Gang created KYLIN-1811:
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Summary: Error step may be skipped sometimes when resume a cube job
Key: KYLIN-1811
URL: https://issues.apache.org/jira/browse/KYLIN-1811
Project: Kylin
Issue Type: Bug
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Ma Gang updated KYLIN-1811:
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Attachment: fix_job_error_step_skipped.patch
attach is the fix, when resume a job, should first set the subtas
Ma Gang created KYLIN-1819:
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Summary: Exception swallowed when start DefaultScheduler fail
Key: KYLIN-1819
URL: https://issues.apache.org/jira/browse/KYLIN-1819
Project: Kylin
Issue Type: Bug
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Ma Gang updated KYLIN-1819:
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Description: Start job scheduler need to acquire job lock from zookeeper,
when lock acquire fail, it will thro
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Ma Gang updated KYLIN-1819:
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Attachment: fix_swallow_scheduler_start_exception
1. don't use new thread to init the default scheduler, since
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Ma Gang updated KYLIN-1819:
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Attachment: fix_swallow_scheduler_start_exception.patch
> Exception swallowed when start DefaultScheduler fail
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Ma Gang updated KYLIN-1819:
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Attachment: (was: fix_swallow_scheduler_start_exception)
> Exception swallowed when start DefaultScheduler
Ma Gang created KYLIN-1827:
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Summary: Send mail notification when runtime exception throws
during build/merge cube
Key: KYLIN-1827
URL: https://issues.apache.org/jira/browse/KYLIN-1827
Project: Kylin
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Ma Gang updated KYLIN-1827:
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Description: Currently mail notification is only sent in the
onExecuteFinished() method, but no notification w
Ma Gang created KYLIN-1872:
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Summary: Make query visible and interruptible, improve server's
stablility
Key: KYLIN-1872
URL: https://issues.apache.org/jira/browse/KYLIN-1872
Project: Kylin
Issue Ty
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Ma Gang updated KYLIN-1872:
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Attachment: query_visible_interruptable-1.4rc.patch
attached is the patch for 1.4-rc branch
> Make query visi
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Ma Gang updated KYLIN-1872:
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Description:
Problem:
1. Large query result will break kylin server, for example: select * from
fact_table. E
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Ma Gang commented on KYLIN-1827:
Hi Shaofeng, I will contribute the patch, but it may take
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Ma Gang commented on KYLIN-1872:
Read the hbase 0.98 coprocessor code, looks like interrup
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Ma Gang commented on KYLIN-1872:
Yes, the interrupting only happens on client side, the on
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Ma Gang updated KYLIN-1872:
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Attachment: query_visible_interruptable-master.patch
patch for master
> Make query visible and interruptible,
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Ma Gang updated KYLIN-1827:
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Attachment: fix_send_notification.patch
Did not find that it is just a easy fix..., please help to review.
>
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Ma Gang reopened KYLIN-1827:
Reopen the issue, because the previous patch doesn't handle the metadata
persist exception which may be caused
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Ma Gang edited comment on KYLIN-1827 at 7/15/16 1:53 AM:
-
Reopen t
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Ma Gang edited comment on KYLIN-1827 at 7/15/16 3:36 AM:
-
send not
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Ma Gang updated KYLIN-1827:
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Attachment: fix_send_notification_2.patch
send notification when build failure because of metadata store fail
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Ma Gang commented on KYLIN-1827:
Hi Shaofeng, any concern on the patch? at least the bug i
Ma Gang created KYLIN-1932:
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Summary: Query did not filter unrelated cuboid shards when cuboid
is shard on specific column
Key: KYLIN-1932
URL: https://issues.apache.org/jira/browse/KYLIN-1932
Project: Kylin
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Ma Gang commented on KYLIN-1819:
Not merged yet, please go ahead thanks!
> Exception swal
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Ma Gang commented on KYLIN-1932:
Hi [~mahongbin], I have filter on the sharded column, cur
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Ma Gang commented on KYLIN-1827:
No, it is not a big issue, just happens in very occasiona
Ma Gang created KYLIN-3797:
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Summary: Too many or filters may break Kylin server when flatting
filter
Key: KYLIN-3797
URL: https://issues.apache.org/jira/browse/KYLIN-3797
Project: Kylin
Issue Type
Ma Gang created KYLIN-3821:
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Summary: Expose real-time streaming data consuming lag info
Key: KYLIN-3821
URL: https://issues.apache.org/jira/browse/KYLIN-3821
Project: Kylin
Issue Type: Improvement
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Ma Gang reassigned KYLIN-3821:
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Assignee: XiaoXiang Yu (was: Ma Gang)
> Expose real-time streaming data consuming lag info
>
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Ma Gang commented on KYLIN-3821:
It can be done by adding a new method in IStreamingConne
Ma Gang created KYLIN-3955:
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Summary: Real-time streaming tech blog
Key: KYLIN-3955
URL: https://issues.apache.org/jira/browse/KYLIN-3955
Project: Kylin
Issue Type: Improvement
Components:
Ma Gang created KYLIN-3396:
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Summary: NPE throws when materialize lookup table to HBase
Key: KYLIN-3396
URL: https://issues.apache.org/jira/browse/KYLIN-3396
Project: Kylin
Issue Type: Improvement
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Ma Gang updated KYLIN-3396:
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Attachment: KYLIN-3396.patch
> NPE throws when materialize lookup table to HBase
> --
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Ma Gang commented on KYLIN-2899:
[~Shaofengshi], this is already done, and included in th
Ma Gang created KYLIN-3434:
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Summary: Support prepare statement in Kylin server side
Key: KYLIN-3434
URL: https://issues.apache.org/jira/browse/KYLIN-3434
Project: Kylin
Issue Type: Improvement
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Ma Gang commented on KYLIN-3521:
+1
> Enable Cube Planner by default
> -
Ma Gang created KYLIN-3522:
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Summary: PrepareStatement cache issue
Key: KYLIN-3522
URL: https://issues.apache.org/jira/browse/KYLIN-3522
Project: Kylin
Issue Type: Improvement
Components:
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Ma Gang updated KYLIN-3522:
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Attachment: KYLIN-3522.patch
> PrepareStatement cache issue
>
>
>
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Ma Gang commented on KYLIN-3522:
Patch uploaded, please help to review, the fix is to cle
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Ma Gang updated KYLIN-3521:
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Attachment: KYLIN-3521.patch
> Enable Cube Planner by default
> --
>
>
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Ma Gang commented on KYLIN-3521:
Patch upload, please help to review [~Shaofengshi]
> En
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Ma Gang updated KYLIN-3521:
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Attachment: KYLIN-3521_V2.patch
> Enable Cube Planner by default
> --
>
>
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Ma Gang commented on KYLIN-3521:
Thanks [~Shaofengshi], upload the new patch, please revi
Ma Gang created KYLIN-3536:
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Summary: PrepareStatement cache issue when there are new segments
built
Key: KYLIN-3536
URL: https://issues.apache.org/jira/browse/KYLIN-3536
Project: Kylin
Issue Type:
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Ma Gang updated KYLIN-3536:
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Attachment: KYLIN-3536.patch
> PrepareStatement cache issue when there are new segments built
> -
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Ma Gang reassigned KYLIN-3536:
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Assignee: Shaofeng SHI (was: Ma Gang)
> PrepareStatement cache issue when there are new segments buil
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Ma Gang commented on KYLIN-3536:
[~Shaofengshi], please help to review and apply to maste
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Ma Gang commented on KYLIN-3521:
Thanks [~yichen.zhou], my bad. Why we need to check the
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Ma Gang updated KYLIN-3521:
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Attachment: KYLIN-3521_V3.patch
> Enable Cube Planner by default
> --
>
>
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Ma Gang reopened KYLIN-3521:
> Enable Cube Planner by default
> --
>
> Key: KYLIN-3521
>
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Ma Gang commented on KYLIN-3521:
Add another patch KYLIN-3521_V3.patch to fix. Since Shao
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Ma Gang commented on KYLIN-3569:
I think that is by design, query server can accept any r
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Ma Gang commented on KYLIN-3601:
How many concurrent clients you use to do the performanc
Ma Gang created KYLIN-3629:
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Summary: NullPointException throws when use preparedStatement
cache in some case
Key: KYLIN-3629
URL: https://issues.apache.org/jira/browse/KYLIN-3629
Project: Kylin
Is
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Ma Gang updated KYLIN-3629:
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Attachment: KYLIN-3629.patch
> NullPointException throws when use preparedStatement cache in some case
>
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Ma Gang commented on KYLIN-3601:
Looks weird, and should not happen theoretically. [~kofi
Ma Gang created KYLIN-3632:
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Summary: Add configuration that can switch on/off
preparedStatement cache in Kylin server
Key: KYLIN-3632
URL: https://issues.apache.org/jira/browse/KYLIN-3632
Project: Kylin
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Ma Gang commented on KYLIN-3601:
So you mean that only 1 concurrent client can also repro
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Ma Gang commented on KYLIN-3601:
I use apache ab to do some test: ab -n 10 -c 2 -T
'
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Ma Gang commented on KYLIN-3601:
So yes the createdCount is more than 2 per my test, the
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Ma Gang commented on KYLIN-3601:
What's your expected query performance(load and latency)
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Ma Gang commented on KYLIN-3601:
I suggest to test using 1,5,10,20,50 concurrency level a
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Ma Gang edited comment on KYLIN-3601 at 10/17/18 6:00 AM:
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I sug
Ma Gang created KYLIN-3654:
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Summary: New Kylin Streaming
Key: KYLIN-3654
URL: https://issues.apache.org/jira/browse/KYLIN-3654
Project: Kylin
Issue Type: New Feature
Components: Job Engin
Ma Gang created KYLIN-3690:
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Summary: New streaming backend implementation
Key: KYLIN-3690
URL: https://issues.apache.org/jira/browse/KYLIN-3690
Project: Kylin
Issue Type: Sub-task
Repor
Ma Gang created KYLIN-3692:
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Summary: New streaming ui implementation
Key: KYLIN-3692
URL: https://issues.apache.org/jira/browse/KYLIN-3692
Project: Kylin
Issue Type: Sub-task
Reporter:
Ma Gang created KYLIN-3691:
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Summary: New streaming ui implementation
Key: KYLIN-3691
URL: https://issues.apache.org/jira/browse/KYLIN-3691
Project: Kylin
Issue Type: Sub-task
Reporter:
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Ma Gang closed KYLIN-3692.
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Resolution: Duplicate
> New streaming ui implementation
> ---
>
> K
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Ma Gang commented on KYLIN-3690:
Thanks Hubert, the PR should be ready around Nov 30th, a
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Ma Gang commented on KYLIN-3690:
Hi Hubert,
The PR should be ready next week, because I
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Ma Gang commented on KYLIN-3690:
[PR 382|https://github.com/apache/kylin/pull/382] is cre
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Ma Gang updated KYLIN-3654:
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Attachment: How to Use New Kylin Streaming.pdf
> New Kylin Streaming
> ---
>
>
Ma Gang created KYLIN-3745:
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Summary: real-time segment state changed from active to immutable
is not sequently
Key: KYLIN-3745
URL: https://issues.apache.org/jira/browse/KYLIN-3745
Project: Kylin
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Ma Gang resolved KYLIN-3745.
Resolution: Resolved
> real-time segment state changed from active to immutable is not sequently
>
Ma Gang created KYLIN-3747:
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Summary: Use FQDN to register a streaming receiver instead of ip
Key: KYLIN-3747
URL: https://issues.apache.org/jira/browse/KYLIN-3747
Project: Kylin
Issue Type: Sub-tas
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Ma Gang resolved KYLIN-3747.
Resolution: Resolved
> Use FQDN to register a streaming receiver instead of ip
> --
Ma Gang created KYLIN-3768:
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Summary: Save streaming metadata a standard kylin path in zookeeper
Key: KYLIN-3768
URL: https://issues.apache.org/jira/browse/KYLIN-3768
Project: Kylin
Issue Type: Sub-
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Ma Gang resolved KYLIN-3768.
Resolution: Won't Fix
Don't do the change, since if change the zk path to
"/kylin/\{META_URL_PREFIX}/strea
Ma Gang created KYLIN-3787:
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Summary: NPE throws when dimension value has null when query
real-time data
Key: KYLIN-3787
URL: https://issues.apache.org/jira/browse/KYLIN-3787
Project: Kylin
Issue T
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Ma Gang resolved KYLIN-3787.
Resolution: Resolved
> NPE throws when dimension value has null when query real-time data
> ---
Ma Gang created KYLIN-3789:
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Summary: Stream receiver FQDN is too long to show on GUI
Key: KYLIN-3789
URL: https://issues.apache.org/jira/browse/KYLIN-3789
Project: Kylin
Issue Type: Sub-task
Ma Gang created KYLIN-2965:
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Summary: RealizationChooser cost calculation logic different with
CubeInstance
Key: KYLIN-2965
URL: https://issues.apache.org/jira/browse/KYLIN-2965
Project: Kylin
Issu
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https://issues.apache.org/jira/browse/KYLIN-2965?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ma Gang updated KYLIN-2965:
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Attachment: kylin-2965.patch
attach the minor fix patch
> RealizationChooser cost calculation logic different
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https://issues.apache.org/jira/browse/KYLIN-3020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16249192#comment-16249192
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Ma Gang commented on KYLIN-3020:
Sometimes NPE throws in create flat table steps or bulklo
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https://issues.apache.org/jira/browse/KYLIN-3020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ma Gang updated KYLIN-3020:
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Attachment: KYLIN-3020.patch
The root cause is GenericOptionsParser class is not thread safe, and when
multip
Ma Gang created KYLIN-3209:
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Summary: Optimize job partial statistics path is inconsistent with
existing one
Key: KYLIN-3209
URL: https://issues.apache.org/jira/browse/KYLIN-3209
Project: Kylin
Iss
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https://issues.apache.org/jira/browse/KYLIN-3209?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ma Gang updated KYLIN-3209:
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Attachment: fix_KYLIN-3209.patch
> Optimize job partial statistics path is inconsistent with existing one
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https://issues.apache.org/jira/browse/KYLIN-3209?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16343091#comment-16343091
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Ma Gang commented on KYLIN-3209:
attach the patch
> Optimize job partial statistics path
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https://issues.apache.org/jira/browse/KYLIN-2899?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16348084#comment-16348084
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Ma Gang commented on KYLIN-2899:
By default, it will be closed, and open only all followin
Ma Gang created KYLIN-3221:
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Summary: Some improvements for lookup table
Key: KYLIN-3221
URL: https://issues.apache.org/jira/browse/KYLIN-3221
Project: Kylin
Issue Type: Improvement
Compo
Ma Gang created KYLIN-3320:
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Summary: CubeStatsReader cannot print stats properly for some cube
Key: KYLIN-3320
URL: https://issues.apache.org/jira/browse/KYLIN-3320
Project: Kylin
Issue Type: Impr
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https://issues.apache.org/jira/browse/KYLIN-3320?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ma Gang updated KYLIN-3320:
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Attachment: fix_KYLIN-3320.patch
> CubeStatsReader cannot print stats properly for some cube
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