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Posted to common-issues@hadoop.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2021/01/05 17:54:00 UTC
[jira] [Work logged] (HADOOP-17430) There is no way to clear Text
bytes now
[ https://issues.apache.org/jira/browse/HADOOP-17430?focusedWorklogId=531383&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-531383 ]
ASF GitHub Bot logged work on HADOOP-17430:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 05/Jan/21 17:53
Start Date: 05/Jan/21 17:53
Worklog Time Spent: 10m
Work Description: hadoop-yetus commented on pull request #2545:
URL: https://github.com/apache/hadoop/pull/2545#issuecomment-754795541
:broken_heart: **-1 overall**
| Vote | Subsystem | Runtime | Logfile | Comment |
|:----:|----------:|--------:|:--------:|:-------:|
| +0 :ok: | reexec | 0m 30s | | Docker mode activated. |
|||| _ Prechecks _ |
| +1 :green_heart: | dupname | 0m 1s | | No case conflicting files found. |
| +1 :green_heart: | @author | 0m 0s | | The patch does not contain any @author tags. |
| +1 :green_heart: | | 0m 0s | [test4tests](test4tests) | The patch appears to include 1 new or modified test files. |
|||| _ trunk Compile Tests _ |
| +1 :green_heart: | mvninstall | 32m 50s | | trunk passed |
| +1 :green_heart: | compile | 20m 7s | | trunk passed with JDK Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 |
| +1 :green_heart: | compile | 17m 19s | | trunk passed with JDK Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 |
| +1 :green_heart: | checkstyle | 0m 54s | | trunk passed |
| +1 :green_heart: | mvnsite | 1m 30s | | trunk passed |
| +1 :green_heart: | shadedclient | 18m 16s | | branch has no errors when building and testing our client artifacts. |
| +1 :green_heart: | javadoc | 1m 5s | | trunk passed with JDK Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 |
| +1 :green_heart: | javadoc | 1m 37s | | trunk passed with JDK Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 |
| +0 :ok: | spotbugs | 2m 22s | | Used deprecated FindBugs config; considering switching to SpotBugs. |
| +1 :green_heart: | findbugs | 2m 20s | | trunk passed |
|||| _ Patch Compile Tests _ |
| +1 :green_heart: | mvninstall | 0m 53s | | the patch passed |
| +1 :green_heart: | compile | 19m 17s | | the patch passed with JDK Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 |
| +1 :green_heart: | javac | 19m 17s | | the patch passed |
| +1 :green_heart: | compile | 17m 10s | | the patch passed with JDK Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 |
| +1 :green_heart: | javac | 17m 10s | | the patch passed |
| +1 :green_heart: | checkstyle | 0m 52s | | the patch passed |
| +1 :green_heart: | mvnsite | 1m 30s | | the patch passed |
| +1 :green_heart: | whitespace | 0m 0s | | The patch has no whitespace issues. |
| +1 :green_heart: | shadedclient | 16m 6s | | patch has no errors when building and testing our client artifacts. |
| +1 :green_heart: | javadoc | 1m 4s | | the patch passed with JDK Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 |
| +1 :green_heart: | javadoc | 1m 49s | | the patch passed with JDK Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 |
| +1 :green_heart: | findbugs | 2m 43s | | the patch passed |
|||| _ Other Tests _ |
| -1 :x: | unit | 10m 38s | [/patch-unit-hadoop-common-project_hadoop-common.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2545/1/artifact/out/patch-unit-hadoop-common-project_hadoop-common.txt) | hadoop-common in the patch passed. |
| +1 :green_heart: | asflicense | 0m 55s | | The patch does not generate ASF License warnings. |
| | | 171m 42s | | |
| Reason | Tests |
|-------:|:------|
| Failed junit tests | hadoop.metrics2.source.TestJvmMetrics |
| Subsystem | Report/Notes |
|----------:|:-------------|
| Docker | ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2545/1/artifact/out/Dockerfile |
| GITHUB PR | https://github.com/apache/hadoop/pull/2545 |
| Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle |
| uname | Linux d00d930f34f5 4.15.0-112-generic #113-Ubuntu SMP Thu Jul 9 23:41:39 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | dev-support/bin/hadoop.sh |
| git revision | trunk / 42eb9ff68e3 |
| Default Java | Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 |
| Multi-JDK versions | /usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 |
| Test Results | https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2545/1/testReport/ |
| Max. process+thread count | 1382 (vs. ulimit of 5500) |
| modules | C: hadoop-common-project/hadoop-common U: hadoop-common-project/hadoop-common |
| Console output | https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2545/1/console |
| versions | git=2.17.1 maven=3.6.0 findbugs=4.0.6 |
| Powered by | Apache Yetus 0.13.0-SNAPSHOT https://yetus.apache.org |
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Issue Time Tracking
-------------------
Worklog Id: (was: 531383)
Time Spent: 3h 10m (was: 3h)
> There is no way to clear Text bytes now
> ---------------------------------------
>
> Key: HADOOP-17430
> URL: https://issues.apache.org/jira/browse/HADOOP-17430
> Project: Hadoop Common
> Issue Type: Wish
> Components: common
> Reporter: gaozhan ding
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 3h 10m
> Remaining Estimate: 0h
>
> In org.apache.hadoop.io.Text:clear() method, the comments show that we can free the bytes by call set(new byte[0]), but it's not going to work now. Maybe we can follow this comments.
>
>
> {code:java}
> // org.apache.hadoop.io.Text
> /**
> * Clear the string to empty.
> *
> * <em>Note</em>: For performance reasons, this call does not clear the
> * underlying byte array that is retrievable via {@link #getBytes()}.
> * In order to free the byte-array memory, call {@link #set(byte[])}
> * with an empty byte array (For example, <code>new byte[0]</code>).
> */
> public void clear() {
> length = 0;
> textLength = -1;
> }
> {code}
>
>
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