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https://issues.apache.org/jira/browse/HBASE-17344?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15765133#comment-15765133
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Hudson commented on HBASE-17344:
--------------------------------
SUCCESS: Integrated in Jenkins build HBase-Trunk_matrix #2167 (See
[https://builds.apache.org/job/HBase-Trunk_matrix/2167/])
HBASE-17344 The regionserver web UIs miss the coprocessors of (tedyu: rev
e75dee3a2163182e40400f4eba4599cfbe805c5e)
* (edit) hbase-server/src/test/java/org/apache/hadoop/hbase/TestJMXListener.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
> The regionserver web UIs miss the coprocessors of RegionServerCoprocessorHost.
> ------------------------------------------------------------------------------
>
> Key: HBASE-17344
> URL: https://issues.apache.org/jira/browse/HBASE-17344
> Project: HBase
> Issue Type: Bug
> Affects Versions: 2.0.0, 1.3.0, 1.3.1
> Reporter: ChiaPing Tsai
> Assignee: ChiaPing Tsai
> Priority: Minor
> Fix For: 2.0.0, 1.4.0
>
> Attachments: HBASE-17344.branch-1.v0.patch, HBASE-17344.v0.patch
>
>
> The critical code is shown below.
> {code:title=HRegionServer.java|borderStyle=solid}
> public String[] getRegionServerCoprocessors() {
> TreeSet<String> coprocessors = new TreeSet<String>();
> try {
>
> coprocessors.addAll(getWAL(null).getCoprocessorHost().getCoprocessors());
> } catch (IOException exception) {
> LOG.warn("Exception attempting to fetch wal coprocessor information for
> the common wal; " +
> "skipping.");
> LOG.debug("Exception details for failure to fetch wal coprocessor
> information.", exception);
> }
> Collection<Region> regions = getOnlineRegionsLocalContext();
> for (Region region: regions) {
> coprocessors.addAll(region.getCoprocessorHost().getCoprocessors());
> try {
>
> coprocessors.addAll(getWAL(region.getRegionInfo()).getCoprocessorHost().getCoprocessors());
> } catch (IOException exception) {
> LOG.warn("Exception attempting to fetch wal coprocessor information
> for region " + region +
> "; skipping.");
> LOG.debug("Exception details for failure to fetch wal coprocessor
> information.", exception);
> }
> }
> return coprocessors.toArray(new String[coprocessors.size()]);
> }
> {code}
> A case is that the the JMXListener always disappears on the rs web.
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