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HBASE-4181 HConnectionManager can't find cached HRegionInterface and makes clients work very slow 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1155424 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack 2011-08-09 16:22:38 +00:00
parent b8a46d3862
commit ac8b6f9e2d
2 changed files with 11 additions and 3 deletions
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2
CHANGES.txt
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@ -194,6 +194,8 @@ Release 0.91.0 - Unreleased
if it already exists (Mikhail Bautin)
HBASE-4179 Failed to run RowCounter on top of Hadoop branch-0.22
(Michael Weng)
HBASE-4181 HConnectionManager can't find cached HRegionInterface and makes clients
work very slow (Jia Liu)
IMPROVEMENTS
HBASE-3290 Max Compaction Size (Nicolas Spiegelberg via Stack)

12
src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java
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@ -1166,8 +1166,13 @@ public class HConnectionManager {
throws IOException {
if (master) getMaster();
HRegionInterface server;
String rsName = isa != null?
isa.toString(): Addressing.createHostAndPortStr(hostname, port);
String rsName = null;
if (isa != null) {
rsName = Addressing.createHostAndPortStr(isa.getHostName(),
isa.getPort());
} else {
rsName = Addressing.createHostAndPortStr(hostname, port);
}
// See if we already have a connection (common case)
server = this.servers.get(rsName);
if (server == null) {
@ -1190,7 +1195,8 @@ public class HConnectionManager {
serverInterfaceClass, HRegionInterface.VERSION,
address, this.conf,
this.maxRPCAttempts, this.rpcTimeout, this.rpcTimeout);
this.servers.put(address.toString(), server);
this.servers.put(Addressing.createHostAndPortStr(
address.getHostName(), address.getPort()), server);
} catch (RemoteException e) {
LOG.warn("RemoteException connecting to RS", e);
// Throw what the RemoteException was carrying.