[
https://issues.apache.org/jira/browse/HDFS-15786?focusedWorklogId=540656&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-540656
]
ASF GitHub Bot logged work on HDFS-15786:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 24/Jan/21 02:05
Start Date: 24/Jan/21 02:05
Worklog Time Spent: 10m
Work Description: hadoop-yetus commented on pull request #2643:
URL: https://github.com/apache/hadoop/pull/2643#issuecomment-766275414
:broken_heart: **-1 overall**
| Vote | Subsystem | Runtime | Logfile | Comment |
|:----:|----------:|--------:|:--------:|:-------:|
| +0 :ok: | reexec | 35m 48s | | 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 11 new or modified test files. |
|||| _ trunk Compile Tests _ |
| +0 :ok: | mvndep | 0m 20s | | Maven dependency ordering for branch |
| +1 :green_heart: | mvninstall | 34m 13s | | trunk passed |
| +1 :green_heart: | compile | 20m 5s | | trunk passed with JDK
Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 |
| +1 :green_heart: | compile | 17m 27s | | trunk passed with JDK
Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 |
| +1 :green_heart: | checkstyle | 3m 27s | | trunk passed |
| +1 :green_heart: | mvnsite | 19m 12s | | trunk passed |
| +1 :green_heart: | shadedclient | 38m 36s | | branch has no errors
when building and testing our client artifacts. |
| +1 :green_heart: | javadoc | 16m 24s | | trunk passed with JDK
Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 |
| +1 :green_heart: | javadoc | 17m 18s | | trunk passed with JDK
Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 |
| +0 :ok: | spotbugs | 0m 54s | | Used deprecated FindBugs config;
considering switching to SpotBugs. |
| +1 :green_heart: | findbugs | 28m 11s | | trunk passed |
|||| _ Patch Compile Tests _ |
| +0 :ok: | mvndep | 0m 29s | | Maven dependency ordering for patch |
| +1 :green_heart: | mvninstall | 12m 26s | | the patch passed |
| +1 :green_heart: | compile | 19m 33s | | the patch passed with JDK
Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 |
| +1 :green_heart: | javac | 19m 33s | | the patch passed |
| +1 :green_heart: | compile | 17m 23s | | the patch passed with JDK
Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 |
| +1 :green_heart: | javac | 17m 23s | | the patch passed |
| -0 :warning: | checkstyle | 3m 22s |
[/diff-checkstyle-root.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2643/1/artifact/out/diff-checkstyle-root.txt)
| root: The patch generated 8 new + 1849 unchanged - 9 fixed = 1857 total
(was 1858) |
| +1 :green_heart: | mvnsite | 18m 44s | | the patch passed |
| +1 :green_heart: | whitespace | 0m 0s | | The patch has no
whitespace issues. |
| +1 :green_heart: | shadedclient | 16m 55s | | patch has no errors
when building and testing our client artifacts. |
| +1 :green_heart: | javadoc | 16m 16s | | the patch passed with JDK
Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 |
| +1 :green_heart: | javadoc | 17m 20s | | the patch passed with JDK
Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 |
| +1 :green_heart: | findbugs | 31m 33s | | the patch passed |
|||| _ Other Tests _ |
| +1 :green_heart: | unit | 3m 24s | | hadoop-auth in the patch
passed. |
| +1 :green_heart: | unit | 9m 43s | | hadoop-common in the patch
passed. |
| -1 :x: | unit | 100m 29s |
[/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2643/1/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt)
| hadoop-hdfs in the patch passed. |
| +1 :green_heart: | unit | 5m 49s | | hadoop-hdfs-httpfs in the patch
passed. |
| +1 :green_heart: | unit | 4m 31s | | hadoop-yarn-common in the patch
passed. |
| +1 :green_heart: | unit | 3m 12s | | hadoop-yarn-server-common in
the patch passed. |
| +1 :green_heart: | unit | 4m 3s | |
hadoop-yarn-server-applicationhistoryservice in the patch passed. |
| -1 :x: | unit | 94m 12s |
[/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2643/1/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt)
| hadoop-yarn-server-resourcemanager in the patch passed. |
| +1 :green_heart: | unit | 22m 57s | | hadoop-yarn-server-nodemanager
in the patch passed. |
| +1 :green_heart: | unit | 7m 20s | | hadoop-mapreduce-client-core in
the patch passed. |
| +1 :green_heart: | unit | 1m 30s | | hadoop-mapreduce-client-common
in the patch passed. |
| +1 :green_heart: | unit | 9m 13s | | hadoop-hdfs-rbf in the patch
passed. |
| +1 :green_heart: | unit | 1m 0s | |
hadoop-yarn-server-timelineservice-hbase-common in the patch passed. |
| +1 :green_heart: | unit | 22m 42s | |
hadoop-yarn-applications-distributedshell in the patch passed. |
| +1 :green_heart: | unit | 6m 50s | | hadoop-streaming in the patch
passed. |
| -1 :x: | unit | 0m 57s |
[/patch-unit-hadoop-tools_hadoop-dynamometer_hadoop-dynamometer-infra.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2643/1/artifact/out/patch-unit-hadoop-tools_hadoop-dynamometer_hadoop-dynamometer-infra.txt)
| hadoop-dynamometer-infra in the patch passed. |
| +1 :green_heart: | unit | 0m 58s | | hadoop-rumen in the patch
passed. |
| +1 :green_heart: | unit | 2m 2s | | hadoop-azure in the patch
passed. |
| +1 :green_heart: | unit | 0m 53s | | hadoop-aliyun in the patch
passed. |
| +1 :green_heart: | unit | 1m 20s | | hadoop-azure-datalake in the
patch passed. |
| +1 :green_heart: | unit | 0m 51s | | hadoop-cos in the patch passed.
|
| +1 :green_heart: | unit | 0m 51s | | hadoop-huaweicloud in the patch
passed. |
| +1 :green_heart: | asflicense | 1m 7s | | The patch does not
generate ASF License warnings. |
| | | 676m 54s | | |
| Reason | Tests |
|-------:|:------|
| Failed junit tests | hadoop.hdfs.server.balancer.TestBalancer |
| | hadoop.hdfs.TestMaintenanceState |
| | hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFSStriped |
| | hadoop.hdfs.server.namenode.ha.TestUpdateBlockTailing |
| |
hadoop.hdfs.server.namenode.TestDecommissioningStatusWithBackoffMonitor |
| | hadoop.yarn.server.resourcemanager.security.TestDelegationTokenRenewer
|
| | hadoop.tools.dynamometer.TestDynamometerInfra |
| Subsystem | Report/Notes |
|----------:|:-------------|
| Docker | ClientAPI=1.41 ServerAPI=1.41 base:
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2643/1/artifact/out/Dockerfile
|
| GITHUB PR | https://github.com/apache/hadoop/pull/2643 |
| JIRA Issue | HDFS-15786 |
| Optional Tests | dupname asflicense compile javac javadoc mvninstall
mvnsite unit shadedclient findbugs checkstyle |
| uname | Linux df9c3665479d 4.15.0-58-generic #64-Ubuntu SMP Tue Aug 6
11:12:41 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | dev-support/bin/hadoop.sh |
| git revision | trunk / 91d4ba57c5b |
| 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-2643/1/testReport/ |
| Max. process+thread count | 4408 (vs. ulimit of 5500) |
| modules | C: hadoop-common-project/hadoop-auth
hadoop-common-project/hadoop-common hadoop-hdfs-project/hadoop-hdfs
hadoop-hdfs-project/hadoop-hdfs-httpfs
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common
hadoop-hdfs-project/hadoop-hdfs-rbf
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice-hbase/hadoop-yarn-server-timelineservice-hbase-common
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell
hadoop-tools/hadoop-streaming
hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-infra
hadoop-tools/hadoop-rumen hadoop-tools/hadoop-azure hadoop-tools/hadoop-aliyun
hadoop-tools/hadoop-azure-datalake hadoop-cloud-storage-project/hadoop-cos
hadoop-cloud-storage-project/hadoop-huaweicloud U: . |
| Console output |
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2643/1/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: 540656)
Time Spent: 2.5h (was: 2h 20m)
> Minor improvement use isEmpty
> -----------------------------
>
> Key: HDFS-15786
> URL: https://issues.apache.org/jira/browse/HDFS-15786
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Arturo Bernal
> Assignee: Arturo Bernal
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 2.5h
> Remaining Estimate: 0h
>
> Use isEmpty instead size() > o.
>
> {{size()}} can be *O(1)* or *O(N)*, depending on the {{data structure}};
> {{.isEmpty()}} is never *O(N)*.
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