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https://issues.apache.org/jira/browse/HBASE-12393?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14276672#comment-14276672
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Hadoop QA commented on HBASE-12393:
-----------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12692173/HBASE-12393-master.patch
against master branch at commit 1a21c1684c5d68cb2d1da8ed33500993b0965f8a.
ATTACHMENT ID: 12692173
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 3 new
or modified tests.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. The javadoc tool did not generate any
warning messages.
{color:green}+1 checkstyle{color}. The applied patch does not increase the
total number of checkstyle errors
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 2.0.3) warnings.
{color:red}-1 release audit{color}. The applied patch generated 2 release
audit warnings (more than the master's current 0 warnings).
{color:green}+1 lineLengths{color}. The patch does not introduce lines
longer than 100
{color:red}-1 site{color}. The patch appears to cause mvn site goal to
fail.
{color:red}-1 core tests{color}. The patch failed these unit tests:
Test results:
https://builds.apache.org/job/PreCommit-HBASE-Build/12459//testReport/
Release audit warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/12459//artifact/patchprocess/patchReleaseAuditWarnings.txt
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/12459//artifact/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/12459//artifact/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings:
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Findbugs warnings:
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Findbugs warnings:
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Findbugs warnings:
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Findbugs warnings:
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Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/12459//artifact/patchprocess/newPatchFindbugsWarningshbase-thrift.html
Findbugs warnings:
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Findbugs warnings:
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Findbugs warnings:
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Checkstyle Errors:
https://builds.apache.org/job/PreCommit-HBASE-Build/12459//artifact/patchprocess/checkstyle-aggregate.html
Console output:
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This message is automatically generated.
> The regionserver web will throw exception if we disable block cache
> -------------------------------------------------------------------
>
> Key: HBASE-12393
> URL: https://issues.apache.org/jira/browse/HBASE-12393
> Project: HBase
> Issue Type: Bug
> Components: regionserver, UI
> Affects Versions: 0.98.7
> Environment: ubuntu 12.04 64bits, hadoop-2.2.0, hbase-0.98.7-hadoop2
> Reporter: ChiaPing Tsai
> Assignee: ChiaPing Tsai
> Priority: Minor
> Fix For: 1.0.0, 2.0.0, 0.98.10, 1.1.0
>
> Attachments: HBASE-12393.patch
>
>
> The CacheConfig.getBlockCache() will return the null point when we set
> hfile.block.cache.size to zero.
> The BlockCacheTmpl.jamon doesn't make a check on null blockcache.
> {code}
> <%if cacheConfig == null %>
> <p>CacheConfig is null</p>
> <%else>
> <table class="table table-striped">
> <tr>
> <th>Attribute</th>
> <th>Value</th>
> <th>Description</th>
> </tr>
> <tr>
> <td>Size</td>
> <td><%
> StringUtils.humanReadableInt(cacheConfig.getBlockCache().size()) %></td>
> <td>Total size of Block Cache (bytes)</td>
> </tr>
> <tr>
> <td>Free</td>
> <td><%
> StringUtils.humanReadableInt(cacheConfig.getBlockCache().getFreeSize())
> %></td>
> <td>Free space in Block Cache (bytes)</td>
> </tr>
> <tr>
> <td>Count</td>
> <td><% String.format("%,d",
> cacheConfig.getBlockCache().getBlockCount()) %></td>
> <td>Number of blocks in Block Cache</td>
> </tr>
> <tr>
> <td>Evicted</td>
> <td><% String.format("%,d",
> cacheConfig.getBlockCache().getStats().getEvictedCount()) %></td>
> <td>Number of blocks evicted</td>
> </tr>
> <tr>
> <td>Evictions</td>
> <td><% String.format("%,d",
> cacheConfig.getBlockCache().getStats().getEvictionCount()) %></td>
> <td>Number of times an eviction occurred</td>
> </tr>
> <tr>
> <td>Hits</td>
> <td><% String.format("%,d",
> cacheConfig.getBlockCache().getStats().getHitCount()) %></td>
> <td>Number requests that were cache hits</td>
> </tr>
> <tr>
> <td>Hits Caching</td>
> <td><% String.format("%,d",
> cacheConfig.getBlockCache().getStats().getHitCachingCount()) %></td>
> <td>Cache hit block requests but only requests set to use Block
> Cache</td>
> </tr>
> <tr>
> <td>Misses</td>
> <td><% String.format("%,d",
> cacheConfig.getBlockCache().getStats().getMissCount()) %></td>
> <td>Number of requests that were cache misses</td>
> </tr>
> <tr>
> <td>Misses Caching</td>
> <td><% String.format("%,d",
> cacheConfig.getBlockCache().getStats().getMissCount()) %></td>
> <td>Block requests that were cache misses but only requests set to
> use Block Cache</td>
> </tr>
> <tr>
> <td>Hit Ratio</td>
> <td><% String.format("%,.2f",
> cacheConfig.getBlockCache().getStats().getHitRatio() * 100) %><% "%" %></td>
> <td>Hit Count divided by total requests count</td>
> </tr>
> {code}
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