[ 
https://issues.apache.org/jira/browse/HBASE-22985?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16925898#comment-16925898
 ] 

HBase QA commented on HBASE-22985:
----------------------------------

| (/) *{color:green}+1 overall{color}* |
\\
\\
|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  1m 
59s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} ||
| {color:green}+1{color} | {color:green} hbaseanti {color} | {color:green}  0m  
0s{color} | {color:green} Patch does not have any anti-patterns. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{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 1 new or modified test 
files. {color} |
|| || || || {color:brown} master Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  7m 
38s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
14s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
15s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} shadedjars {color} | {color:green}  6m 
20s{color} | {color:green} branch has no errors when building our shaded 
downstream artifacts. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  0m 
27s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
18s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  7m 
30s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
15s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
15s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
13s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} shadedjars {color} | {color:green}  6m 
 3s{color} | {color:green} patch has no errors when building our shaded 
downstream artifacts. {color} |
| {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green} 
22m 58s{color} | {color:green} Patch does not cause any errors with Hadoop 
2.8.5 2.9.2 or 3.1.2. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  0m 
35s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
16s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green}  0m 
19s{color} | {color:green} hbase-metrics-api in the patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
14s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 63m 20s{color} | 
{color:black} {color} |
\\
\\
|| Subsystem || Report/Notes ||
| Docker | Client=19.03.1 Server=19.03.1 base: 
https://builds.apache.org/job/PreCommit-HBASE-Build/881/artifact/patchprocess/Dockerfile
 |
| JIRA Issue | HBASE-22985 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12979871/HBASE-22985.002.patch 
|
| Optional Tests |  dupname  asflicense  javac  javadoc  unit  findbugs  
shadedjars  hadoopcheck  hbaseanti  checkstyle  compile  |
| uname | Linux 424e0d683629 4.15.0-54-generic #58-Ubuntu SMP Mon Jun 24 
10:55:24 UTC 2019 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | dev-support/hbase-personality.sh |
| git revision | master / ac8fe1627a |
| maven | version: Apache Maven 3.5.4 
(1edded0938998edf8bf061f1ceb3cfdeccf443fe; 2018-06-17T18:33:14Z) |
| Default Java | 1.8.0_181 |
| findbugs | v3.1.11 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HBASE-Build/881/testReport/ |
| Max. process+thread count | 90 (vs. ulimit of 10000) |
| modules | C: hbase-metrics-api U: hbase-metrics-api |
| Console output | 
https://builds.apache.org/job/PreCommit-HBASE-Build/881/console |
| Powered by | Apache Yetus 0.9.0 http://yetus.apache.org |


This message was automatically generated.



> Gracefully handle invalid ServiceLoader entries
> -----------------------------------------------
>
>                 Key: HBASE-22985
>                 URL: https://issues.apache.org/jira/browse/HBASE-22985
>             Project: HBase
>          Issue Type: Bug
>          Components: metrics
>            Reporter: Josh Elser
>            Assignee: Josh Elser
>            Priority: Minor
>         Attachments: HBASE-22985.001.patch, HBASE-22985.002.patch
>
>
> Just saw this happen: A RegionServer failed to start because, on the 
> classpath, there was a {{META-INF/services}} entry in a JAR on the classpath 
> that was advertising an implementation of 
> {{org.apache.hadoop.hbase.metrics.MetricsRegistries}} but was an 
> implementation of a completely different class:
> {noformat}
> Caused by: java.util.ServiceConfigurationError: 
> org.apache.hadoop.hbase.metrics.MetricRegistries: Provider 
> org.apache.ratis.metrics.impl.MetricRegistriesImpl not a subtype
>       at java.util.ServiceLoader.fail(ServiceLoader.java:239)
>       at java.util.ServiceLoader.access$300(ServiceLoader.java:185)
>       at 
> java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:376)
>       at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:404)
>       at java.util.ServiceLoader$1.next(ServiceLoader.java:480)
>       at 
> org.apache.hadoop.hbase.metrics.MetricRegistriesLoader.getDefinedImplemantations(MetricRegistriesLoader.java:92)
>       at 
> org.apache.hadoop.hbase.metrics.MetricRegistriesLoader.load(MetricRegistriesLoader.java:50)
>       at 
> org.apache.hadoop.hbase.metrics.MetricRegistries$LazyHolder.<clinit>(MetricRegistries.java:39)
>       at 
> org.apache.hadoop.hbase.metrics.MetricRegistries.global(MetricRegistries.java:47)
>       at 
> org.apache.hadoop.hbase.metrics.BaseSourceImpl.<init>(BaseSourceImpl.java:122)
>       at 
> org.apache.hadoop.hbase.io.MetricsIOSourceImpl.<init>(MetricsIOSourceImpl.java:46)
>       at 
> org.apache.hadoop.hbase.io.MetricsIOSourceImpl.<init>(MetricsIOSourceImpl.java:38)
>       at 
> org.apache.hadoop.hbase.regionserver.MetricsRegionServerSourceFactoryImpl.createIO(MetricsRegionServerSourceFactoryImpl.java:84)
>       at org.apache.hadoop.hbase.io.MetricsIO.<init>(MetricsIO.java:35)
>       at org.apache.hadoop.hbase.io.hfile.HFile.<clinit>(HFile.java:195)
>       at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.<init>(HRegionServer.java:570)
>       ... 10 more{noformat}
> Now, we could catch this and gracefully ignore it; however, this would mean 
> that we're catching an Error which is typically considered a smell.
> It's a pretty straightforward change, so I'm apt to think that it's OK. What 
> do other folks think?



--
This message was sent by Atlassian Jira
(v8.3.2#803003)

Reply via email to