[ 
https://issues.apache.org/jira/browse/HDFS-16318?focusedWorklogId=683307&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-683307
 ]

ASF GitHub Bot logged work on HDFS-16318:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 18/Nov/21 13:41
            Start Date: 18/Nov/21 13:41
    Worklog Time Spent: 10m 
      Work Description: hadoop-yetus commented on pull request #3649:
URL: https://github.com/apache/hadoop/pull/3649#issuecomment-972875513


   :broken_heart: **-1 overall**
   
   
   
   
   
   
   | Vote | Subsystem | Runtime |  Logfile | Comment |
   |:----:|----------:|--------:|:--------:|:-------:|
   | +0 :ok: |  reexec  |   0m 52s |  |  Docker mode activated.  |
   |||| _ Prechecks _ |
   | +1 :green_heart: |  dupname  |   0m  0s |  |  No case conflicting files 
found.  |
   | +0 :ok: |  codespell  |   0m  1s |  |  codespell was not available.  |
   | +1 :green_heart: |  @author  |   0m  0s |  |  The patch does not contain 
any @author tags.  |
   | +1 :green_heart: |  test4tests  |   0m  0s |  |  The patch appears to 
include 1 new or modified test files.  |
   |||| _ trunk Compile Tests _ |
   | +1 :green_heart: |  mvninstall  |  35m  1s |  |  trunk passed  |
   | +1 :green_heart: |  compile  |   0m 59s |  |  trunk passed with JDK 
Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04  |
   | +1 :green_heart: |  compile  |   0m 52s |  |  trunk passed with JDK 
Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10  |
   | +1 :green_heart: |  checkstyle  |   0m 26s |  |  trunk passed  |
   | +1 :green_heart: |  mvnsite  |   0m 57s |  |  trunk passed  |
   | +1 :green_heart: |  javadoc  |   0m 42s |  |  trunk passed with JDK 
Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04  |
   | +1 :green_heart: |  javadoc  |   0m 35s |  |  trunk passed with JDK 
Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10  |
   | +1 :green_heart: |  spotbugs  |   2m 34s |  |  trunk passed  |
   | +1 :green_heart: |  shadedclient  |  24m 44s |  |  branch has no errors 
when building and testing our client artifacts.  |
   |||| _ Patch Compile Tests _ |
   | +1 :green_heart: |  mvninstall  |   0m 50s |  |  the patch passed  |
   | +1 :green_heart: |  compile  |   0m 54s |  |  the patch passed with JDK 
Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04  |
   | +1 :green_heart: |  javac  |   0m 54s |  |  the patch passed  |
   | +1 :green_heart: |  compile  |   0m 45s |  |  the patch passed with JDK 
Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10  |
   | +1 :green_heart: |  javac  |   0m 45s |  |  the patch passed  |
   | +1 :green_heart: |  blanks  |   0m  0s |  |  The patch has no blanks 
issues.  |
   | -0 :warning: |  checkstyle  |   0m 17s | 
[/results-checkstyle-hadoop-hdfs-project_hadoop-hdfs-client.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3649/3/artifact/out/results-checkstyle-hadoop-hdfs-project_hadoop-hdfs-client.txt)
 |  hadoop-hdfs-project/hadoop-hdfs-client: The patch generated 8 new + 31 
unchanged - 0 fixed = 39 total (was 31)  |
   | +1 :green_heart: |  mvnsite  |   0m 48s |  |  the patch passed  |
   | +1 :green_heart: |  javadoc  |   0m 32s |  |  the patch passed with JDK 
Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04  |
   | +1 :green_heart: |  javadoc  |   0m 29s |  |  the patch passed with JDK 
Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10  |
   | -1 :x: |  spotbugs  |   2m 41s | 
[/new-spotbugs-hadoop-hdfs-project_hadoop-hdfs-client.html](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3649/3/artifact/out/new-spotbugs-hadoop-hdfs-project_hadoop-hdfs-client.html)
 |  hadoop-hdfs-project/hadoop-hdfs-client generated 1 new + 0 unchanged - 0 
fixed = 1 total (was 0)  |
   | +1 :green_heart: |  shadedclient  |  24m 52s |  |  patch has no errors 
when building and testing our client artifacts.  |
   |||| _ Other Tests _ |
   | +1 :green_heart: |  unit  |   2m 16s |  |  hadoop-hdfs-client in the patch 
passed.  |
   | -1 :x: |  asflicense  |   0m 29s | 
[/results-asflicense.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3649/3/artifact/out/results-asflicense.txt)
 |  The patch generated 1 ASF License warnings.  |
   |  |   | 101m  5s |  |  |
   
   
   | Reason | Tests |
   |-------:|:------|
   | SpotBugs | module:hadoop-hdfs-project/hadoop-hdfs-client |
   |  |  Inconsistent synchronization of 
org.apache.hadoop.hdfs.DFSInputStream.currentNode; locked 94% of time  
Unsynchronized access at DFSInputStream.java:94% of time  Unsynchronized access 
at DFSInputStream.java:[line 260] |
   
   
   | Subsystem | Report/Notes |
   |----------:|:-------------|
   | Docker | ClientAPI=1.41 ServerAPI=1.41 base: 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3649/3/artifact/out/Dockerfile
 |
   | GITHUB PR | https://github.com/apache/hadoop/pull/3649 |
   | Optional Tests | dupname asflicense compile javac javadoc mvninstall 
mvnsite unit shadedclient spotbugs checkstyle codespell |
   | uname | Linux 428d93d2f5cd 4.15.0-147-generic #151-Ubuntu SMP Fri Jun 18 
19:21:19 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux |
   | Build tool | maven |
   | Personality | dev-support/bin/hadoop.sh |
   | git revision | trunk / 7e8a3def55c8699082b538f928eb1a6728ea6911 |
   | Default Java | Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 |
   | Multi-JDK versions | 
/usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 
/usr/lib/jvm/java-8-openjdk-amd64:Private 
Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 |
   |  Test Results | 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3649/3/testReport/ |
   | Max. process+thread count | 600 (vs. ulimit of 5500) |
   | modules | C: hadoop-hdfs-project/hadoop-hdfs-client U: 
hadoop-hdfs-project/hadoop-hdfs-client |
   | Console output | 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3649/3/console |
   | versions | git=2.25.1 maven=3.6.3 spotbugs=4.2.2 |
   | Powered by | Apache Yetus 0.14.0-SNAPSHOT https://yetus.apache.org |
   
   
   This message was automatically generated.
   
   


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Issue Time Tracking
-------------------

    Worklog Id:     (was: 683307)
    Time Spent: 1h  (was: 50m)

> Add exception blockinfo
> -----------------------
>
>                 Key: HDFS-16318
>                 URL: https://issues.apache.org/jira/browse/HDFS-16318
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: hdfs
>    Affects Versions: 3.3.1
>            Reporter: guo
>            Priority: Minor
>              Labels: pull-request-available
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> we may suffer `Could not obtain the last block location` exception, but we 
> may reading more than one file, the following exception cannnot guide us to 
> find the problem block or dn info.  we can add more info in the log to help 
> us .
> `2021-11-12 14:01:59,633 WARN [main] org.apache.hadoop.hdfs.DFSClient: Last 
> block locations not available. Datanodes might not have reported blocks 
> completely. Will retry for 3 times`
> `2021-11-12 14:02:03,724 WARN [main] org.apache.hadoop.hdfs.DFSClient: Last 
> block locations not available. Datanodes might not have reported blocks 
> completely. Will retry for 2 times`
> `2021-11-12 14:02:07,726 WARN [main] org.apache.hadoop.hdfs.DFSClient: Last 
> block locations not available. Datanodes might not have reported blocks 
> completely. Will retry for 1 times`
> `Caused by: java.lang.reflect.InvocationTargetException
>     at sun.reflect.GeneratedConstructorAccessor19.newInstance(Unknown Source)
>     at 
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
>     at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
>     at 
> org.apache.hadoop.hive.shims.HadoopShimsSecure$CombineFileRecordReader.initNextRecordReader(HadoopShimsSecure.java:251)
>     ... 11 more`
> `Caused by: java.io.IOException: Could not obtain the last block locations.
>     at org.apache.hadoop.hdfs.DFSInputStream.openInfo(DFSInputStream.java:291)
>     at org.apache.hadoop.hdfs.DFSInputStream.(DFSInputStream.java:264)
>     at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:1535)
>     at 
> org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:304)
>     at 
> org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:299)
>     at 
> org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
>     at 
> org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:312)
>     at org.apache.hadoop.fs.FilterFileSystem.open(FilterFileSystem.java:162)
>     at 
> org.apache.hadoop.fs.viewfs.ChRootedFileSystem.open(ChRootedFileSystem.java:261)
>     at 
> org.apache.hadoop.fs.viewfs.ViewFileSystem.open(ViewFileSystem.java:463)
>     at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:768)
>     at org.apache.hadoop.mapred.LineRecordReader.(LineRecordReader.java:109)
>     at 
> org.apache.hadoop.mapred.TextInputFormat.getRecordReader(TextInputFormat.java:67)
>     at 
> org.apache.hadoop.hive.ql.io.CombineHiveRecordReader.(CombineHiveRecordReader.java:66)
>     ... 15 more`



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