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HDFS-7675. Remove unused member DFSClient.spanReceiverHost (cmccabe) 

(cherry picked from commit d12dd47f45)
This commit is contained in:
Colin Patrick Mccabe 2015-01-27 17:04:20 -08:00
parent 3ac8f88989
commit ad865b1cd0
2 changed files with 3 additions and 2 deletions
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2
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -271,6 +271,8 @@ Release 2.7.0 - UNRELEASED
HDFS-7683. Combine usages and percent stats in NameNode UI.
(Vinayakumar B via wheat9)
HDFS-7675. Remove unused member DFSClient#spanReceiverHost (cmccabe)
OPTIMIZATIONS
HDFS-7454. Reduce memory footprint for AclEntries in NameNode.

3
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java
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@ -282,7 +282,6 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory,
private static ThreadPoolExecutor HEDGED_READ_THREAD_POOL;
@VisibleForTesting
KeyProvider provider;
private final SpanReceiverHost spanReceiverHost;
private final Sampler<?> traceSampler;
/**
@ -627,7 +626,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory,
public DFSClient(URI nameNodeUri, ClientProtocol rpcNamenode,
Configuration conf, FileSystem.Statistics stats)
throws IOException {
spanReceiverHost = SpanReceiverHost.getInstance(conf);
SpanReceiverHost.getInstance(conf);
traceSampler = TraceSamplerFactory.createSampler(conf);
// Copy only the required DFSClient configuration
this.dfsClientConf = new Conf(conf);