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HDFS-13318. RBF: Fix FindBugs in hadoop-hdfs-rbf. Contributed by Ekanth S. 

(cherry picked from commit 3d0ee8b804)
This commit is contained in:
Inigo Goiri 2018-03-22 09:21:52 -07:00
parent 987d90aa4c
commit 471f758673
2 changed files with 6 additions and 3 deletions
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5
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/resolver/NamenodePriorityComparator.java
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@ -17,6 +17,7 @@
*/ */
package org.apache.hadoop.hdfs.server.federation.resolver; package org.apache.hadoop.hdfs.server.federation.resolver;
import java.io.Serializable;
import java.util.Comparator; import java.util.Comparator;
/** /**
@ -31,7 +32,9 @@ import java.util.Comparator;
* breaker, newest has priority. Expired NNs are excluded. * breaker, newest has priority. Expired NNs are excluded.
*/ */
public class NamenodePriorityComparator public class NamenodePriorityComparator
implements Comparator<FederationNamenodeContext> { implements Comparator<FederationNamenodeContext>, Serializable {
private static final long serialVersionUID = 2304924292036293331L;
@Override @Override
public int compare(FederationNamenodeContext o1, public int compare(FederationNamenodeContext o1,

4
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RemoteMethod.java
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@ -76,7 +76,7 @@ public class RemoteMethod {
} }
this.params = pParams; this.params = pParams;
this.types = pTypes; this.types = Arrays.copyOf(pTypes, pTypes.length);
this.methodName = method; this.methodName = method;
} }
@ -111,7 +111,7 @@ public class RemoteMethod {
* @return An array of calling types. * @return An array of calling types.
*/ */
public Class<?>[] getTypes() { public Class<?>[] getTypes() {
return this.types; return Arrays.copyOf(this.types, this.types.length);
} }
/** /**