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HDFS-13611. Unsafe use of Text as a ConcurrentHashMap key in PBHelperClient. 

(cherry picked from commit c9b63deb53)
This commit is contained in:
Andrew Wang 2018-05-24 09:56:23 -07:00
parent de43b41d0f
commit 31d597f0c7
1 changed files with 1 additions and 1 deletions
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2
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelperClient.java
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@ -247,7 +247,7 @@ public class PBHelperClient {
ByteString value = fixedByteStringCache.get(key); ByteString value = fixedByteStringCache.get(key);
if (value == null) { if (value == null) {
value = ByteString.copyFromUtf8(key.toString()); value = ByteString.copyFromUtf8(key.toString());
fixedByteStringCache.put(key, value); fixedByteStringCache.put(new Text(key.copyBytes()), value);
} }
return value; return value;
} }