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Xiaowei Zhu commented on HDFS-12104:
+1, the patch looks good.
> libhdfs++: Make sure all steps in
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https://issues.apache.org/jira/browse/HDFS-12103?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16078771#comment-16078771
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Xiaowei Zhu commented on HDFS-12103:
+1. The workaround looks reasonable to me.
> libhdfs++: Provide
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Xiaowei Zhu updated HDFS-12013:
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Attachment: HDFS-12013.HDFS-8707.000.patch
HDFS-12013.HDFS-8707.000.patch fixes the issue by not
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Xiaowei Zhu updated HDFS-12013:
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Status: Patch Available (was: Open)
> libhdfs++: read with offset at EOF should return 0 bytes
Xiaowei Zhu created HDFS-12013:
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Summary: libhdfs++: read with offset at EOF should return 0 bytes
instead of error
Key: HDFS-12013
URL: https://issues.apache.org/jira/browse/HDFS-12013
Project: Hadoop
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https://issues.apache.org/jira/browse/HDFS-11730?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15991535#comment-15991535
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Xiaowei Zhu commented on HDFS-11730:
+1. The fix looks good and useful.
> libhdfs++: RPC connection
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https://issues.apache.org/jira/browse/HDFS-11544?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15934777#comment-15934777
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Xiaowei Zhu commented on HDFS-11544:
+1 on 001.patch for fixing typos.
> libhdfs++: Improve C API
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Xiaowei Zhu commented on HDFS-11544:
+1. Changes look good to me.
> libhdfs++: Improve C API error
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Xiaowei Zhu commented on HDFS-11106:
+1 on 001.patch. The refactoring is definitely helpful for future
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Xiaowei Zhu updated HDFS-11449:
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Status: Patch Available (was: In Progress)
> libhdfs++: Log Datanode read size when reading an HDFS
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Xiaowei Zhu updated HDFS-11449:
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Attachment: HDFS-11449.HDFS-8707.000.patch
000.patch added additional logging of read size along with
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Work on HDFS-11449 started by Xiaowei Zhu.
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> libhdfs++: Log Datanode read size when reading an HDFS block
>
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Xiaowei Zhu updated HDFS-11449:
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Issue Type: Sub-task (was: Task)
Parent: HDFS-8707
> libhdfs++: Log Datanode read size when
Xiaowei Zhu created HDFS-11449:
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Summary: libhdfs++: Log Datanode read size when reading an HDFS
block
Key: HDFS-11449
URL: https://issues.apache.org/jira/browse/HDFS-11449
Project: Hadoop HDFS
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https://issues.apache.org/jira/browse/HDFS-11436?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15876707#comment-15876707
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Xiaowei Zhu commented on HDFS-11436:
+1 on the short term fix.
> libhdfs++: Fix race condition in
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https://issues.apache.org/jira/browse/HDFS-10685?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15816089#comment-15816089
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Xiaowei Zhu commented on HDFS-10685:
+1
> libhdfs++: return explicit error when non-secured client
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Xiaowei Zhu commented on HDFS-10685:
Looks good. Just one word change in this message:
"You have an
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Xiaowei Zhu updated HDFS-11305:
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Attachment: HDFS-11305.HDFS-8707.001.patch
Cleaned up white spaces.
> libhdfs++: Log Datanode
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Xiaowei Zhu updated HDFS-11305:
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Attachment: HDFS-11305.HDFS-8707.000.patch
000.patch adds a debug log in
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Xiaowei Zhu updated HDFS-11305:
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Status: Patch Available (was: Open)
> libhdfs++: Log Datanode information when reading an HDFS block
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Xiaowei Zhu updated HDFS-11305:
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Summary: libhdfs++: Log Datanode information when reading an HDFS block
(was: Log Datanode
Xiaowei Zhu created HDFS-11305:
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Summary: Log Datanode information when reading an HDFS block
Key: HDFS-11305
URL: https://issues.apache.org/jira/browse/HDFS-11305
Project: Hadoop HDFS
Issue
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Xiaowei Zhu commented on HDFS-10796:
+1.
> libhdfs++: rationalize ioservice interactions
>
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Xiaowei Zhu commented on HDFS-10796:
Things look good to me. The only concern is the failures with
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Xiaowei Zhu commented on HDFS-11106:
+1. Changes all look reasonable, except the parts which are not
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Xiaowei Zhu updated HDFS-11099:
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Attachment: HDFS-11099.HDFS-8707.001.patch
HDFS-11099.HDFS-8707.001.patch modified hdfs_ext_test.cc
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Xiaowei Zhu updated HDFS-11099:
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Attachment: (was: HDFS-11099.HDFS-8707.000.patch)
> Expose rack id in hdfsDNInfo
>
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Xiaowei Zhu updated HDFS-11099:
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Attachment: HDFS-11099.HDFS-8707.000.patch
> Expose rack id in hdfsDNInfo
>
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Xiaowei Zhu updated HDFS-11099:
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Status: Patch Available (was: Open)
> Expose rack id in hdfsDNInfo
>
>
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Xiaowei Zhu updated HDFS-11099:
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Attachment: HDFS-11099.HDFS-8707.000.patch
HDFS-11099.HDFS-8707.000.patch is available for review.
>
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Xiaowei Zhu updated HDFS-11099:
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Issue Type: Sub-task (was: Bug)
Parent: HDFS-8707
> Expose rack id in hdfsDNInfo
>
Xiaowei Zhu created HDFS-11099:
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Summary: Expose rack id in hdfsDNInfo
Key: HDFS-11099
URL: https://issues.apache.org/jira/browse/HDFS-11099
Project: Hadoop HDFS
Issue Type: Bug
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Xiaowei Zhu commented on HDFS-11027:
We should consider that if there are more cases we do not want to
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Xiaowei Zhu commented on HDFS-11014:
+1. The changes all make good sense.
> libhdfs++: Make
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Xiaowei Zhu commented on HDFS-10409:
+1 on 001.patch. Adding MEMCHECKED_CLASS can be helpful.
>
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Xiaowei Zhu commented on HDFS-10441:
The latest patch looks almost good to go with one small typo in
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.016.patch
The last build shows a compile warning in webhdfs client code.
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.016.patch
HDFS-9890.HDFS-8707.016.patch change threads value back to 1
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Xiaowei Zhu commented on HDFS-9890:
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I found the root cause of the non-deterministic failures in our unit
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Xiaowei Zhu commented on HDFS-9890:
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The test failures all look like something in the mini dfs cluster
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.015.patch
> libhdfs++: Add test suite to simulate network issues
>
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.014.patch
HDFS-9890.HDFS-8707.014.patch removes the debug build flag in
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Xiaowei Zhu commented on HDFS-10543:
Thanks Colin for the review. I believe this patch still supports
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.013.patch
> libhdfs++: Add test suite to simulate network issues
>
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.013.patch
HDFS-9890.HDFS-8707.013.patch debug patch that set random seed
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.012.patch
> libhdfs++: Add test suite to simulate network issues
>
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.012.patch
HDFS-9890.HDFS-8707.012.patch silents compile warnings in
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.011.patch
HDFS-9890.HDFS-8707.011.patch fixes compile warnings showing
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Xiaowei Zhu updated HDFS-8790:
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Attachment: HDFS-8790.HDFS-8707.002.patch
HDFS-8790.HDFS-8707.002.patch fix segfault in the test some
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.010.patch
HDFS-9890.HDFS-8707.010.patch is from James which mainly fixes
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Xiaowei Zhu commented on HDFS-10409:
+1 on not holding lock in dtor for this case.
> libhdfs++:
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https://issues.apache.org/jira/browse/HDFS-10578?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15353312#comment-15353312
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Xiaowei Zhu commented on HDFS-10578:
I see. +1 on the patch.
> libhdfs++: Silence compile warnings
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Xiaowei Zhu commented on HDFS-10578:
Do we actually want to silence everything?
> libhdfs++: Silence
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Xiaowei Zhu commented on HDFS-10543:
Latest patch fixes the compile warning and clean up the code
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Xiaowei Zhu updated HDFS-10543:
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Attachment: HDFS-10543.HDFS-8707.004.patch
> hdfsRead read stops at block boundary
>
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Xiaowei Zhu updated HDFS-10543:
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Attachment: HDFS-10543.HDFS-8707.003.patch
Fix whitespace issue.
> hdfsRead read stops at block
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Xiaowei Zhu updated HDFS-10543:
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Attachment: HDFS-10543.HDFS-8707.002.patch
HDFS-10543.HDFS-8707.002.patch fixed the issue that after
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.009.patch
HDFS-9890.HDFS-8707.009.patch uses a new flag
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Xiaowei Zhu updated HDFS-10543:
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Attachment: HDFS-10543.HDFS-8707.001.patch
HDFS-10543.HDFS-8707.001.patch moves retry loop of reading
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Xiaowei Zhu updated HDFS-10543:
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Attachment: HDFS-10543.HDFS-8707.000.patch
The patch fixed the issue that hdfsRead return only the
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Xiaowei Zhu updated HDFS-10543:
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Description:
Reproducer:
char *buf2 = new char[file_info->mSize];
memset(buf2, 0,
Xiaowei Zhu created HDFS-10543:
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Summary: hdfsRead read stops at block boundary
Key: HDFS-10543
URL: https://issues.apache.org/jira/browse/HDFS-10543
Project: Hadoop HDFS
Issue Type: Sub-task
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Xiaowei Zhu commented on HDFS-10527:
+1. The patch looks straightforward.
> libhdfs++:
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.008.patch
The new HDFS-9890.HDFS-8707.008.patch fix merge conflicts and
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Xiaowei Zhu updated HDFS-8790:
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Attachment: HDFS-8790.HDFS-8707.001.patch
Things added to the new patch 001.patch:
1. Use actually file
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Xiaowei Zhu commented on HDFS-10188:
+1 on the patch HDFS-10188.HDFS-8707.004.patch. I misunderstood
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Xiaowei Zhu commented on HDFS-10188:
What does sizeof(clazz) return? Will it always be the size of
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Xiaowei Zhu updated HDFS-10188:
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Attachment: HDFS-10188.HDFS-8707.003.patch
> libhdfs++: Implement debug allocators
>
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Xiaowei Zhu updated HDFS-10188:
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Attachment: (was: HDFS-10188.HDFS-8707.003.patch)
> libhdfs++: Implement debug allocators
>
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Xiaowei Zhu updated HDFS-10188:
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Attachment: HDFS-10188.HDFS-8707.003.patch
New patch using decltype as suggested by James. For new[]
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Xiaowei Zhu commented on HDFS-10188:
Sorry. I think for new/delete, mem_struct is not needed at all.
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Xiaowei Zhu commented on HDFS-10188:
When we allocate memory with new, we actually allocate
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Xiaowei Zhu commented on HDFS-10188:
New patch 002 uses macro to override new/delete operators.
>
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Xiaowei Zhu updated HDFS-10188:
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Attachment: (was: HDFS-10188.HDFS-8707.002.patch)
> libhdfs++: Implement debug allocators
>
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Xiaowei Zhu updated HDFS-10188:
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Attachment: HDFS-10188.HDFS-8707.002.patch
> libhdfs++: Implement debug allocators
>
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Xiaowei Zhu updated HDFS-10188:
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Attachment: HDFS-10188.HDFS-8707.002.patch
> libhdfs++: Implement debug allocators
>
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Xiaowei Zhu updated HDFS-10188:
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Attachment: HDFS-10188.HDFS-8707.001.patch
> libhdfs++: Implement debug allocators
>
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Xiaowei Zhu updated HDFS-10188:
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Attachment: HDFS-10188.HDFS-8707.000.patch
> libhdfs++: Implement debug allocators
>
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Xiaowei Zhu updated HDFS-10188:
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Status: Patch Available (was: Open)
First patch overrides new/delete globally w/ memset before free
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Xiaowei Zhu commented on HDFS-9890:
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Previous patches have bad merges. Resubmit
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https://issues.apache.org/jira/browse/HDFS-9890?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.007.patch
> libhdfs++: Add test suite to simulate network issues
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Xiaowei Zhu updated HDFS-9890:
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Attachment: (was: HDFS-9890.HDFS-8707.007.patch)
> libhdfs++: Add test suite to simulate network
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https://issues.apache.org/jira/browse/HDFS-9890?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.007.patch
> libhdfs++: Add test suite to simulate network issues
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https://issues.apache.org/jira/browse/HDFS-8790?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiaowei Zhu reassigned HDFS-8790:
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Assignee: Xiaowei Zhu (was: James Clampffer)
> Add Filesystem level stress tests
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https://issues.apache.org/jira/browse/HDFS-8790?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15273002#comment-15273002
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Xiaowei Zhu commented on HDFS-8790:
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Per James,
1. Ideally it should stat the file it's running tests
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https://issues.apache.org/jira/browse/HDFS-10188?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiaowei Zhu reassigned HDFS-10188:
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Assignee: Xiaowei Zhu (was: James Clampffer)
> libhdfs++: Implement debug allocators
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.006.patch
> libhdfs++: Add test suite to simulate network issues
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Xiaowei Zhu updated HDFS-9890:
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Attachment: (was: HDFS-9890.HDFS-8707.006.patch)
> libhdfs++: Add test suite to simulate network
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Xiaowei Zhu commented on HDFS-9890:
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The latest patch HDFS-9890.HDFS-8707.006.patch fixed a bug in
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.006.patch
> libhdfs++: Add test suite to simulate network issues
>
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https://issues.apache.org/jira/browse/HDFS-8790?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiaowei Zhu updated HDFS-8790:
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Attachment: (was: HDFS-9890.HDFS-8707.006.patch)
> Add Filesystem level stress tests
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https://issues.apache.org/jira/browse/HDFS-8790?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiaowei Zhu updated HDFS-8790:
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Attachment: HDFS-9890.HDFS-8707.006.patch
> Add Filesystem level stress tests
>
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.005.patch
> libhdfs++: Add test suite to simulate network issues
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.004.patch
> libhdfs++: Add test suite to simulate network issues
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Xiaowei Zhu commented on HDFS-9890:
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Uploaded a patch with changes mainly replacing the code blocks that
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Xiaowei Zhu updated HDFS-9890:
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Attachment: HDFS-9890.HDFS-8707.003.patch
> libhdfs++: Add test suite to simulate network issues
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Xiaowei Zhu reassigned HDFS-9890:
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Assignee: Xiaowei Zhu (was: Stephen)
> libhdfs++: Add test suite to simulate network issues
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https://issues.apache.org/jira/browse/HDFS-10299?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiaowei Zhu updated HDFS-10299:
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Attachment: HDFS-10299.HDFS-8707.000.patch
> libhdfs++: File length doesn't always going the last
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https://issues.apache.org/jira/browse/HDFS-10299?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiaowei Zhu updated HDFS-10299:
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Status: Patch Available (was: In Progress)
> libhdfs++: File length doesn't always going the last
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https://issues.apache.org/jira/browse/HDFS-10299?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Work on HDFS-10299 started by Xiaowei Zhu.
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> libhdfs++: File length doesn't always going the last block if it's being
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