You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by st...@apache.org on 2011/05/23 19:13:44 UTC
svn commit: r1126600 - in /hbase/trunk: CHANGES.txt
src/main/java/org/apache/hadoop/hbase/mapreduce/TableSplit.java
src/test/java/org/apache/hadoop/hbase/mapreduce/TestTableSplit.java
Author: stack
Date: Mon May 23 17:13:43 2011
New Revision: 1126600
URL: http://svn.apache.org/viewvc?rev=1126600&view=rev
Log:
HBASE-3908 TableSplit not implementing hashCode problem
Added:
hbase/trunk/src/test/java/org/apache/hadoop/hbase/mapreduce/TestTableSplit.java
Modified:
hbase/trunk/CHANGES.txt
hbase/trunk/src/main/java/org/apache/hadoop/hbase/mapreduce/TableSplit.java
Modified: hbase/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/hbase/trunk/CHANGES.txt?rev=1126600&r1=1126599&r2=1126600&view=diff
==============================================================================
--- hbase/trunk/CHANGES.txt (original)
+++ hbase/trunk/CHANGES.txt Mon May 23 17:13:43 2011
@@ -277,6 +277,7 @@ Release 0.90.4 - Unreleased
cause data-loss (Jieshan Bean)
HBASE-3905 HBaseAdmin.createTableAsync() should check for invalid split
keys (Ted Yu)
+ HBASE-3908 TableSplit not implementing "hashCode" problem (Daniel Iancu)
IMPROVEMENT
HBASE-3882 hbase-config.sh needs to be updated so it can auto-detects the
Modified: hbase/trunk/src/main/java/org/apache/hadoop/hbase/mapreduce/TableSplit.java
URL: http://svn.apache.org/viewvc/hbase/trunk/src/main/java/org/apache/hadoop/hbase/mapreduce/TableSplit.java?rev=1126600&r1=1126599&r2=1126600&view=diff
==============================================================================
--- hbase/trunk/src/main/java/org/apache/hadoop/hbase/mapreduce/TableSplit.java (original)
+++ hbase/trunk/src/main/java/org/apache/hadoop/hbase/mapreduce/TableSplit.java Mon May 23 17:13:43 2011
@@ -22,6 +22,7 @@ package org.apache.hadoop.hbase.mapreduc
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
+import java.util.Arrays;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.util.Bytes;
@@ -183,4 +184,13 @@ implements Writable, Comparable<TableSpl
Bytes.equals(endRow, ((TableSplit)o).endRow) &&
regionLocation.equals(((TableSplit)o).regionLocation);
}
+
+ @Override
+ public int hashCode() {
+ int result = tableName != null ? Arrays.hashCode(tableName) : 0;
+ result = 31 * result + (startRow != null ? Arrays.hashCode(startRow) : 0);
+ result = 31 * result + (endRow != null ? Arrays.hashCode(endRow) : 0);
+ result = 31 * result + (regionLocation != null ? regionLocation.hashCode() : 0);
+ return result;
+ }
}
Added: hbase/trunk/src/test/java/org/apache/hadoop/hbase/mapreduce/TestTableSplit.java
URL: http://svn.apache.org/viewvc/hbase/trunk/src/test/java/org/apache/hadoop/hbase/mapreduce/TestTableSplit.java?rev=1126600&view=auto
==============================================================================
--- hbase/trunk/src/test/java/org/apache/hadoop/hbase/mapreduce/TestTableSplit.java (added)
+++ hbase/trunk/src/test/java/org/apache/hadoop/hbase/mapreduce/TestTableSplit.java Mon May 23 17:13:43 2011
@@ -0,0 +1,39 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.mapreduce;
+
+import org.junit.Test;
+
+import java.util.HashSet;
+
+import static junit.framework.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+public class TestTableSplit {
+ @Test
+ public void testHashCode() {
+ TableSplit split1 = new TableSplit("table".getBytes(), "row-start".getBytes(), "row-end".getBytes(), "location");
+ TableSplit split2 = new TableSplit("table".getBytes(), "row-start".getBytes(), "row-end".getBytes(), "location");
+ assertEquals (split1, split2);
+ assertTrue (split1.hashCode() == split2.hashCode());
+ HashSet<TableSplit> set = new HashSet<TableSplit>(2);
+ set.add(split1);
+ set.add(split2);
+ assertTrue(set.size() == 1);
+ }
+}