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HBASE-2828 HTable unnecessarily coupled with HMaster -- Added comment that we do not want dependency on Master 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1030745 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack 2010-11-03 22:45:59 +00:00
parent dc5301c058
commit f0e0f6c8a7
2 changed files with 4 additions and 3 deletions
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1
pom.xml
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@ -261,6 +261,7 @@
<execution> <execution>
<goals> <goals>
<goal>generate-html</goal> <goal>generate-html</goal>
<goal>generate-pdf</goal>
</goals> </goals>
<phase>pre-site</phase> <phase>pre-site</phase>
</execution> </execution>

6
src/main/java/org/apache/hadoop/hbase/client/HTable.java
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@ -197,13 +197,13 @@ public class HTable implements HTableInterface {
} }
/** /**
* TODO Might want to change this to public, would be nice if the number
* of threads would automatically change when servers were added and removed
* @return the number of region servers that are currently running * @return the number of region servers that are currently running
* @throws IOException if a remote or network exception occurs * @throws IOException if a remote or network exception occurs
*/ */
int getCurrentNrHRS() throws IOException { public int getCurrentNrHRS() throws IOException {
try { try {
// We go to zk rather than to master to get count of regions to avoid
// HTable having a Master dependency. See HBase-2828
return ZKUtil.getNumberOfChildren(this.connection.getZooKeeperWatcher(), return ZKUtil.getNumberOfChildren(this.connection.getZooKeeperWatcher(),
this.connection.getZooKeeperWatcher().rsZNode); this.connection.getZooKeeperWatcher().rsZNode);
} catch (KeeperException ke) { } catch (KeeperException ke) {