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https://issues.apache.org/jira/browse/HDFS-15786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17270588#comment-17270588
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Hadoop QA commented on HDFS-15786:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Logfile || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 3m
44s{color} | {color:blue}{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} || ||
| {color:green}+1{color} | {color:green} dupname {color} | {color:green} 0m
0s{color} | {color:green}{color} | {color:green} No case conflicting files
found. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m
0s{color} | {color:green}{color} | {color:green} The patch does not contain any
@author tags. {color} |
| {color:red}-1{color} | {color:red} test4tests {color} | {color:red} 0m
0s{color} | {color:red}{color} | {color:red} The patch doesn't appear to
include any new or modified tests. Please justify why no new tests are needed
for this patch. Also please list what manual steps were performed to verify
this patch. {color} |
|| || || || {color:brown} trunk Compile Tests {color} || ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 45m
23s{color} | {color:green}{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m
0s{color} | {color:green}{color} | {color:green} trunk passed with JDK
Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m
51s{color} | {color:green}{color} | {color:green} trunk passed with JDK Private
Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
32s{color} | {color:green}{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m
57s{color} | {color:green}{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green}
16m 58s{color} | {color:green}{color} | {color:green} branch has no errors when
building and testing our client artifacts. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
41s{color} | {color:green}{color} | {color:green} trunk passed with JDK
Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
38s{color} | {color:green}{color} | {color:green} trunk passed with JDK Private
Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 {color} |
| {color:blue}0{color} | {color:blue} spotbugs {color} | {color:blue} 2m
27s{color} | {color:blue}{color} | {color:blue} Used deprecated FindBugs
config; considering switching to SpotBugs. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 2m
25s{color} | {color:green}{color} | {color:green} trunk passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} || ||
| {color:red}-1{color} | {color:red} mvninstall {color} | {color:red} 0m
39s{color} |
{color:red}https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2642/1/artifact/out/patch-mvninstall-hadoop-hdfs-project_hadoop-hdfs-client.txt{color}
| {color:red} hadoop-hdfs-client in the patch failed. {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red} 0m
48s{color} |
{color:red}https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2642/1/artifact/out/patch-compile-hadoop-hdfs-project_hadoop-hdfs-client-jdkUbuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04.txt{color}
| {color:red} hadoop-hdfs-client in the patch failed with JDK
Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04. {color} |
| {color:red}-1{color} | {color:red} javac {color} | {color:red} 0m 48s{color}
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{color:red}https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2642/1/artifact/out/patch-compile-hadoop-hdfs-project_hadoop-hdfs-client-jdkUbuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04.txt{color}
| {color:red} hadoop-hdfs-client in the patch failed with JDK
Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04. {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red} 0m
42s{color} |
{color:red}https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2642/1/artifact/out/patch-compile-hadoop-hdfs-project_hadoop-hdfs-client-jdkPrivateBuild-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01.txt{color}
| {color:red} hadoop-hdfs-client in the patch failed with JDK Private
Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01. {color} |
| {color:red}-1{color} | {color:red} javac {color} | {color:red} 0m 42s{color}
|
{color:red}https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2642/1/artifact/out/patch-compile-hadoop-hdfs-project_hadoop-hdfs-client-jdkPrivateBuild-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01.txt{color}
| {color:red} hadoop-hdfs-client in the patch failed with JDK Private
Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01. {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
22s{color} | {color:green}{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} mvnsite {color} | {color:red} 0m
44s{color} |
{color:red}https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2642/1/artifact/out/patch-mvnsite-hadoop-hdfs-project_hadoop-hdfs-client.txt{color}
| {color:red} hadoop-hdfs-client in the patch failed. {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m
0s{color} | {color:green}{color} | {color:green} The patch has no whitespace
issues. {color} |
| {color:red}-1{color} | {color:red} shadedclient {color} | {color:red} 3m
39s{color} | {color:red}{color} | {color:red} patch has errors when building
and testing our client artifacts. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
33s{color} | {color:green}{color} | {color:green} the patch passed with JDK
Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
31s{color} | {color:green}{color} | {color:green} the patch passed with JDK
Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 0m
41s{color} |
{color:red}https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2642/1/artifact/out/patch-findbugs-hadoop-hdfs-project_hadoop-hdfs-client.txt{color}
| {color:red} hadoop-hdfs-client in the patch failed. {color} |
|| || || || {color:brown} Other Tests {color} || ||
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 0m 40s{color}
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{color:red}https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2642/1/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs-client.txt{color}
| {color:red} hadoop-hdfs-client in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m
28s{color} | {color:green}{color} | {color:green} The patch does not generate
ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 85m 24s{color} |
{color:black}{color} | {color:black}{color} |
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|| Subsystem || Report/Notes ||
| Docker | ClientAPI=1.41 ServerAPI=1.41 base:
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2642/1/artifact/out/Dockerfile
|
| GITHUB PR | https://github.com/apache/hadoop/pull/2642 |
| JIRA Issue | HDFS-15786 |
| Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite
unit shadedclient findbugs checkstyle |
| uname | Linux 4edda8c7f8a8 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 / 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-2642/1/testReport/ |
| Max. process+thread count | 536 (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-2642/1/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.
> 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: 1h
> 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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