[ 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 | This message was automatically generated. 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For queries about this service, please contact Infrastructure at: us...@infra.apache.org 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)*. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org