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

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This commit is contained in:
Inigo Goiri 2018-03-22 09:21:52 -07:00
parent 8d898ab25f
commit 3d0ee8b804
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;
import java.io.Serializable;
import java.util.Comparator;
/**
@ -31,7 +32,9 @@
* breaker, newest has priority. Expired NNs are excluded.
*/
public class NamenodePriorityComparator
implements Comparator<FederationNamenodeContext> {
implements Comparator<FederationNamenodeContext>, Serializable {
private static final long serialVersionUID = 2304924292036293331L;
@Override
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 RemoteMethod(String method, Class<?>[] pTypes, Object... pParams)
}
this.params = pParams;
this.types = pTypes;
this.types = Arrays.copyOf(pTypes, pTypes.length);
this.methodName = method;
}
@ -111,7 +111,7 @@ public Method getMethod() throws IOException {
* @return An array of calling types.
*/
public Class<?>[] getTypes() {
return this.types;
return Arrays.copyOf(this.types, this.types.length);
}
/**