[jira] [Comment Edited] (FLINK-8794) When using BucketingSink, it happens that one of the files is always in the [.in-progress] state

2018-03-27 Thread Steve Loughran (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-8794?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16415491#comment-16415491
 ] 

Steve Loughran edited comment on FLINK-8794 at 3/27/18 12:06 PM:
-

That's amazon EMR's problem. Switch to their "consistent s3" offering for the 
bucket you are using as the sink

Link: 
https://docs.aws.amazon.com/emr/latest/ManagementGuide/emr-plan-consistent-view.html

if you open any issue with the EMR team, and it is just a read-after-write list 
inconsistency, they'll just point at that


was (Author: ste...@apache.org):
That's amazon EMR's problem. Switch to their "consistent s3" offering for the 
bucket you are using as the sink

> When using BucketingSink, it happens that one of the files is always in the 
> [.in-progress] state
> 
>
> Key: FLINK-8794
> URL: https://issues.apache.org/jira/browse/FLINK-8794
> Project: Flink
>  Issue Type: Improvement
>  Components: filesystem-connector
>Affects Versions: 1.4.0, 1.4.1
>Reporter: yanxiaobin
>Priority: Major
>
> When using BucketingSink, it happens that one of the files is always in the 
> [.in-progress] state. And this state has never changed after that.  The 
> underlying use of S3 as storage.
>  
> {code:java}
> // code placeholder
> {code}
> 2018-02-28 11:58:42  147341619 {color:#d04437}_part-28-0.in-progress{color}
> 2018-02-28 12:06:27  147315059 part-0-0
> 2018-02-28 12:06:27  147462359 part-1-0
> 2018-02-28 12:06:27  147316006 part-10-0
> 2018-02-28 12:06:28  147349854 part-100-0
> 2018-02-28 12:06:27  147421625 part-101-0
> 2018-02-28 12:06:27  147443830 part-102-0
> 2018-02-28 12:06:27  147372801 part-103-0
> 2018-02-28 12:06:27  147343670 part-104-0
> ..



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[jira] [Comment Edited] (FLINK-8794) When using BucketingSink, it happens that one of the files is always in the [.in-progress] state

2018-03-09 Thread yanxiaobin (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-8794?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16393956#comment-16393956
 ] 

yanxiaobin edited comment on FLINK-8794 at 3/10/18 1:53 AM:


About : 1.What I described above is that there will be such a situation when 
there is no failure in this job.
 
I think I've found the problem.

I found through log that filesystem's rename method has been executed without 
any exception, but the filename hasn't changed, so I think it should be S3's 
problem. This should not be a problem with Flink.


was (Author: backlight):
About : 1.What I described above is that there will be such a situation when 
there is no failure in this job.

I found through log that filesystem's rename method has been executed without 
any exception, but the filename hasn't changed, so I think it should be S3's 
problem. This should not be a problem with Flink.

> When using BucketingSink, it happens that one of the files is always in the 
> [.in-progress] state
> 
>
> Key: FLINK-8794
> URL: https://issues.apache.org/jira/browse/FLINK-8794
> Project: Flink
>  Issue Type: Improvement
>  Components: filesystem-connector
>Affects Versions: 1.4.0, 1.4.1
>Reporter: yanxiaobin
>Priority: Major
>
> When using BucketingSink, it happens that one of the files is always in the 
> [.in-progress] state. And this state has never changed after that.  The 
> underlying use of S3 as storage.
>  
> {code:java}
> // code placeholder
> {code}
> 2018-02-28 11:58:42  147341619 {color:#d04437}_part-28-0.in-progress{color}
> 2018-02-28 12:06:27  147315059 part-0-0
> 2018-02-28 12:06:27  147462359 part-1-0
> 2018-02-28 12:06:27  147316006 part-10-0
> 2018-02-28 12:06:28  147349854 part-100-0
> 2018-02-28 12:06:27  147421625 part-101-0
> 2018-02-28 12:06:27  147443830 part-102-0
> 2018-02-28 12:06:27  147372801 part-103-0
> 2018-02-28 12:06:27  147343670 part-104-0
> ..



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[jira] [Comment Edited] (FLINK-8794) When using BucketingSink, it happens that one of the files is always in the [.in-progress] state

2018-03-03 Thread yanxiaobin (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-8794?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16384954#comment-16384954
 ] 

yanxiaobin edited comment on FLINK-8794 at 3/4/18 4:13 AM:
---

yes. If we allow for different directory that should be already enough.So how 
do we solve this problem? And when using BucketingSink, it happens that one of 
the files is always in the [.in-progress] state. And this state has never 
changed after that.


was (Author: backlight):
yes. If we allow for different directory that should be already enough.So how 
do we solve this problem? Adn when using BucketingSink, it happens that one of 
the files is always in the [.in-progress] state. And this state has never 
changed after that.

> When using BucketingSink, it happens that one of the files is always in the 
> [.in-progress] state
> 
>
> Key: FLINK-8794
> URL: https://issues.apache.org/jira/browse/FLINK-8794
> Project: Flink
>  Issue Type: Bug
>  Components: filesystem-connector
>Affects Versions: 1.4.0, 1.4.1
>Reporter: yanxiaobin
>Priority: Major
>
> When using BucketingSink, it happens that one of the files is always in the 
> [.in-progress] state. And this state has never changed after that.  The 
> underlying use of S3 as storage.
>  
> {code:java}
> // code placeholder
> {code}
> 2018-02-28 11:58:42  147341619 {color:#d04437}_part-28-0.in-progress{color}
> 2018-02-28 12:06:27  147315059 part-0-0
> 2018-02-28 12:06:27  147462359 part-1-0
> 2018-02-28 12:06:27  147316006 part-10-0
> 2018-02-28 12:06:28  147349854 part-100-0
> 2018-02-28 12:06:27  147421625 part-101-0
> 2018-02-28 12:06:27  147443830 part-102-0
> 2018-02-28 12:06:27  147372801 part-103-0
> 2018-02-28 12:06:27  147343670 part-104-0
> ..



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[jira] [Comment Edited] (FLINK-8794) When using BucketingSink, it happens that one of the files is always in the [.in-progress] state

2018-03-02 Thread yanxiaobin (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-8794?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16383356#comment-16383356
 ] 

yanxiaobin edited comment on FLINK-8794 at 3/2/18 8:40 AM:
---

hi, [~pnowojski] Thank you for your suggestion! The downstream processor can 
ignore the files with "*pending" or "*in-progress" sufixes and "_" prefix, but 
I don't think it's a good way to deal with it. We can change this behaviour/add 
an option for BucketingSink to use temporary "in-progress" and "pending" 
directories instead of prefixes, but the temporary "in-progress" and "pending" 
directories is still also a subdirectory of the base directory, and the 
downstream processor may still read the base directory recursively, It also 
results in reading redundant dirty data. I think the temporary data produced 
during the program should be isolated from the final output data. Thanks!


Also [~kkl0u] could you elaborate why rescaling forced us to keep lingering 
files? 

 


was (Author: backlight):
hi, [~pnowojski] ! Thank you for your suggestion! The downstream processor can 
ignore the files with "*pending" or "*in-progress" sufixes and "_" prefix, but 
I don't think it's a good way to deal with it. We can change this behaviour/add 
an option for BucketingSink to use temporary "in-progress" and "pending" 
directories instead of prefixes, but the temporary "in-progress" and "pending" 
directories is still also a subdirectory of the base directory, and the 
downstream processor may still read the base directory recursively, It also 
results in reading redundant dirty data. I think the temporary data produced 
during the program should be isolated from the final output data. Thanks!

Also [~kkl0u] could you elaborate why rescaling forced us to keep lingering 
files? 

 

> When using BucketingSink, it happens that one of the files is always in the 
> [.in-progress] state
> 
>
> Key: FLINK-8794
> URL: https://issues.apache.org/jira/browse/FLINK-8794
> Project: Flink
>  Issue Type: Bug
>  Components: filesystem-connector
>Affects Versions: 1.4.0, 1.4.1
>Reporter: yanxiaobin
>Priority: Major
>
> When using BucketingSink, it happens that one of the files is always in the 
> [.in-progress] state. And this state has never changed after that.  The 
> underlying use of S3 as storage.
>  
> {code:java}
> // code placeholder
> {code}
> 2018-02-28 11:58:42  147341619 {color:#d04437}_part-28-0.in-progress{color}
> 2018-02-28 12:06:27  147315059 part-0-0
> 2018-02-28 12:06:27  147462359 part-1-0
> 2018-02-28 12:06:27  147316006 part-10-0
> 2018-02-28 12:06:28  147349854 part-100-0
> 2018-02-28 12:06:27  147421625 part-101-0
> 2018-02-28 12:06:27  147443830 part-102-0
> 2018-02-28 12:06:27  147372801 part-103-0
> 2018-02-28 12:06:27  147343670 part-104-0
> ..



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