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Hadoop QA commented on MAPREDUCE-7251: -------------------------------------- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Logfile || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 1m 28s{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} No case conflicting files found. {color} | | {color:blue}0{color} | {color:blue} codespell {color} | {color:blue} 0m 0s{color} | | {color:blue} codespell was not available. {color} | | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 1s{color} | | {color:green} The patch does not contain any @author tags. {color} | | {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m 0s{color} | | {color:green} The patch appears to include 2 new or modified test files. {color} | || || || || {color:brown} trunk Compile Tests {color} || || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 38m 54s{color} | | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 28m 24s{color} | | {color:green} trunk passed with JDK Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 24m 29s{color} | | {color:green} trunk passed with JDK Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 13s{color} | | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 53s{color} | | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 22s{color} | | {color:green} trunk passed with JDK Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 50s{color} | | {color:green} trunk passed with JDK Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 {color} | | {color:green}+1{color} | {color:green} spotbugs {color} | {color:green} 2m 46s{color} | | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 29m 24s{color} | | {color:green} branch has no errors when building and testing our client artifacts. {color} | || || || || {color:brown} Patch Compile Tests {color} || || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 15s{color} | | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 27m 34s{color} | | {color:green} the patch passed with JDK Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 27m 34s{color} | | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 24m 12s{color} | | {color:green} the patch passed with JDK Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 24m 12s{color} | | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} blanks {color} | {color:green} 0m 0s{color} | | {color:green} The patch has no blanks issues. {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 3s{color} | | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 52s{color} | | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 14s{color} | | {color:green} the patch passed with JDK Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 50s{color} | | {color:green} the patch passed with JDK Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 {color} | | {color:green}+1{color} | {color:green} spotbugs {color} | {color:green} 3m 3s{color} | | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 26m 35s{color} | | {color:green} patch has no errors when building and testing our client artifacts. {color} | || || || || {color:brown} Other Tests {color} || || | {color:green}+1{color} | {color:green} unit {color} | {color:green} 17m 14s{color} | | {color:green} hadoop-common in the patch passed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 50s{color} | | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black}238m 8s{color} | | {color:black}{color} | \\ \\ || Subsystem || Report/Notes || | Docker | ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-1751/2/artifact/out/Dockerfile | | GITHUB PR | https://github.com/apache/hadoop/pull/1751 | | JIRA Issue | MAPREDUCE-7251 | | Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell | | uname | Linux 1357d970a716 4.15.0-143-generic #147-Ubuntu SMP Wed Apr 14 16:10:11 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | dev-support/bin/hadoop.sh | | git revision | trunk / 415418faabba1712e964af9e20bfbe6708630b15 | | 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-1751/2/testReport/ | | Max. process+thread count | 1252 (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-1751/2/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. > Present friendlier error for non-static main > -------------------------------------------- > > Key: MAPREDUCE-7251 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-7251 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Affects Versions: 2.9.2 > Reporter: Connor Taffe > Priority: Minor > Labels: pull-request-available > Time Spent: 10m > Remaining Estimate: 0h > > When running a jar with hadoop jar, e.g. when submitting using gcloud > dataproc jobs submit hadoop, a JAR with a non-static main gives a cryptic > error message that could be clearer. The current error message in Hadoop > 2.9.2 looks like: > {code:java} > Exception in thread "main" java.lang.NullPointerException > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at org.apache.hadoop.util.RunJar.run(RunJar.java:244) > at org.apache.hadoop.util.RunJar.main(RunJar.java:158) > at > com.google.cloud.hadoop.services.agent.job.shim.HadoopRunJarShim.main(HadoopRunJarShim.java:12) > {code} > Instead, it would be more helpful to show an error message like "Method main > must be static: foo.bar.BazMR". -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org