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HDFS-7194 Fix findbugs "inefficient new String constructor" warning in DFSClient#PATH (yzhang via cmccabe) 

(cherry picked from commit 8dc6abf2f4)
This commit is contained in:
Colin Patrick Mccabe 2014-10-06 15:29:09 -07:00
parent b5158c8d24
commit eeb39dc218
2 changed files with 5 additions and 2 deletions
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4
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -7,12 +7,16 @@ Release 2.7.0 - UNRELEASED
NEW FEATURES NEW FEATURES
IMPROVEMENTS IMPROVEMENTS
HDFS-7055. Add tracing to DFSInputStream (cmccabe) HDFS-7055. Add tracing to DFSInputStream (cmccabe)
OPTIMIZATIONS OPTIMIZATIONS
BUG FIXES BUG FIXES
HDFS-7194. Fix findbugs "inefficient new String constructor" warning in
DFSClient#PATH (yzhang via cmccabe)
Release 2.6.0 - UNRELEASED Release 2.6.0 - UNRELEASED
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

3
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java
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@ -3174,8 +3174,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory,
return saslClient; return saslClient;
} }
private static final byte[] PATH = private static final byte[] PATH = "path".getBytes(Charset.forName("UTF-8"));
new String("path").getBytes(Charset.forName("UTF-8"));
TraceScope getPathTraceScope(String description, String path) { TraceScope getPathTraceScope(String description, String path) {
TraceScope scope = Trace.startSpan(description, traceSampler); TraceScope scope = Trace.startSpan(description, traceSampler);