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Posted to commits@hbase.apache.org by te...@apache.org on 2013/01/21 16:59:06 UTC

svn commit: r1436434 - in /hbase/trunk: hbase-common/src/main/java/org/apache/hadoop/hbase/ hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/

Author: tedyu
Date: Mon Jan 21 15:59:06 2013
New Revision: 1436434

URL: http://svn.apache.org/viewvc?rev=1436434&view=rev
Log:
HBASE-6907 KeyValue equals and compareTo methods should match (Ted Yu)


Modified:
    hbase/trunk/hbase-common/src/main/java/org/apache/hadoop/hbase/KeyValue.java
    hbase/trunk/hbase-common/src/main/java/org/apache/hadoop/hbase/KeyValueTestUtil.java
    hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestColumnSeeking.java
    hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java
    hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMultiColumnScanner.java

Modified: hbase/trunk/hbase-common/src/main/java/org/apache/hadoop/hbase/KeyValue.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-common/src/main/java/org/apache/hadoop/hbase/KeyValue.java?rev=1436434&r1=1436433&r2=1436434&view=diff
==============================================================================
--- hbase/trunk/hbase-common/src/main/java/org/apache/hadoop/hbase/KeyValue.java (original)
+++ hbase/trunk/hbase-common/src/main/java/org/apache/hadoop/hbase/KeyValue.java Mon Jan 21 15:59:06 2013
@@ -842,16 +842,13 @@ public class KeyValue implements Cell, H
 
   /**
    * Needed doing 'contains' on List.  Only compares the key portion, not the value.
-   *
-   * For temporary backwards compatibility with the original KeyValue.equals method, we ignore the
-   * mvccVersion.
    */
   @Override
   public boolean equals(Object other) {
     if (!(other instanceof Cell)) {
       return false;
     }
-    return CellComparator.equalsIgnoreMvccVersion(this, (Cell)other);
+    return CellComparator.equals(this, (Cell)other);
   }
 
   @Override

Modified: hbase/trunk/hbase-common/src/main/java/org/apache/hadoop/hbase/KeyValueTestUtil.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-common/src/main/java/org/apache/hadoop/hbase/KeyValueTestUtil.java?rev=1436434&r1=1436433&r2=1436434&view=diff
==============================================================================
--- hbase/trunk/hbase-common/src/main/java/org/apache/hadoop/hbase/KeyValueTestUtil.java (original)
+++ hbase/trunk/hbase-common/src/main/java/org/apache/hadoop/hbase/KeyValueTestUtil.java Mon Jan 21 15:59:06 2013
@@ -23,10 +23,10 @@ import java.util.Collection;
 import java.util.List;
 
 import org.apache.hadoop.classification.InterfaceAudience;
-import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.IterableUtils;
 import org.apache.hadoop.hbase.util.Strings;
+import org.apache.hbase.cell.CellComparator;
 
 import com.google.common.collect.Lists;
 
@@ -61,7 +61,6 @@ public class KeyValueTestUtil {
       );
   }
 
-
   public static ByteBuffer toByteBufferAndRewind(final Iterable<? extends KeyValue> kvs,
       boolean includeMemstoreTS) {
     int totalBytes = KeyValueTool.totalLengthWithMvccVersion(kvs, includeMemstoreTS);
@@ -73,6 +72,27 @@ public class KeyValueTestUtil {
     return bb;
   }
 
+  /**
+   * Checks whether KeyValues from kvCollection2 are contained in kvCollection1.
+   * 
+   * The comparison is made without distinguishing MVCC version of the KeyValues
+   * 
+   * @param kvCollection1
+   * @param kvCollection2
+   * @return true if KeyValues from kvCollection2 are contained in kvCollection1
+   */
+  public static boolean containsIgnoreMvccVersion(Collection<KeyValue> kvCollection1,
+      Collection<KeyValue> kvCollection2) {
+    for (KeyValue kv1 : kvCollection1) {
+      boolean found = false;
+      for (KeyValue kv2 : kvCollection2) {
+        if (CellComparator.equalsIgnoreMvccVersion(kv1, kv2)) found = true;
+      }
+      if (!found) return false;
+    }
+    return true;
+  }
+  
   public static List<KeyValue> rewindThenToList(final ByteBuffer bb,
       final boolean includesMemstoreTS) {
     bb.rewind();

Modified: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestColumnSeeking.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestColumnSeeking.java?rev=1436434&r1=1436433&r2=1436434&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestColumnSeeking.java (original)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestColumnSeeking.java Mon Jan 21 15:59:06 2013
@@ -35,6 +35,7 @@ import org.apache.hadoop.hbase.*;
 import org.apache.hadoop.hbase.client.Put;
 import org.apache.hadoop.hbase.client.Scan;
 import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hbase.cell.CellComparator;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
@@ -149,7 +150,7 @@ public class TestColumnSeeking {
         while (scanner.next(results))
           ;
         assertEquals(kvSet.size(), results.size());
-        assertTrue(results.containsAll(kvSet));
+        assertTrue(KeyValueTestUtil.containsIgnoreMvccVersion(results, kvSet));
       }
     } finally {
       HRegion.closeHRegion(region);
@@ -260,7 +261,7 @@ public class TestColumnSeeking {
       while (scanner.next(results))
         ;
       assertEquals(kvSet.size(), results.size());
-      assertTrue(results.containsAll(kvSet));
+      assertTrue(KeyValueTestUtil.containsIgnoreMvccVersion(results, kvSet));
     }
 
     HRegion.closeHRegion(region);

Modified: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java?rev=1436434&r1=1436433&r2=1436434&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java (original)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java Mon Jan 21 15:59:06 2013
@@ -90,6 +90,7 @@ import org.apache.hadoop.hbase.util.Incr
 import org.apache.hadoop.hbase.util.Pair;
 import org.apache.hadoop.hbase.util.PairOfSameType;
 import org.apache.hadoop.hbase.util.Threads;
+import org.apache.hbase.cell.CellComparator;
 import org.junit.Assert;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
@@ -1910,8 +1911,8 @@ public class TestHRegion extends HBaseTe
 
       res = new ArrayList<KeyValue>();
       is.next(res);
-      for(int i=0; i<res.size(); i++) {
-        assertEquals(expected1.get(i), res.get(i));
+      for (int i = 0; i < res.size(); i++) {
+        assertTrue(CellComparator.equalsIgnoreMvccVersion(expected1.get(i), res.get(i)));
       }
 
       //Result 2
@@ -1922,7 +1923,7 @@ public class TestHRegion extends HBaseTe
       res = new ArrayList<KeyValue>();
       is.next(res);
       for(int i=0; i<res.size(); i++) {
-        assertEquals(expected2.get(i), res.get(i));
+        assertTrue(CellComparator.equalsIgnoreMvccVersion(expected2.get(i), res.get(i)));
       }
     } finally {
       HRegion.closeHRegion(this.region);
@@ -2046,7 +2047,7 @@ public class TestHRegion extends HBaseTe
 
       //Verify result
       for(int i=0; i<expected.size(); i++) {
-        assertEquals(expected.get(i), actual.get(i));
+        assertTrue(CellComparator.equalsIgnoreMvccVersion(expected.get(i), actual.get(i)));
       }
     } finally {
       HRegion.closeHRegion(this.region);
@@ -2129,7 +2130,7 @@ public class TestHRegion extends HBaseTe
 
       //Verify result
       for(int i=0; i<expected.size(); i++) {
-        assertEquals(expected.get(i), actual.get(i));
+        assertTrue(CellComparator.equalsIgnoreMvccVersion(expected.get(i), actual.get(i)));
       }
     } finally {
       HRegion.closeHRegion(this.region);
@@ -2253,7 +2254,7 @@ public class TestHRegion extends HBaseTe
 
       //Verify result
       for(int i=0; i<expected.size(); i++) {
-        assertEquals(expected.get(i), actual.get(i));
+        assertTrue(CellComparator.equalsIgnoreMvccVersion(expected.get(i), actual.get(i)));
       }
     } finally {
       HRegion.closeHRegion(this.region);
@@ -2412,7 +2413,7 @@ public class TestHRegion extends HBaseTe
 
       //Verify result
       for(int i=0; i<expected.size(); i++) {
-        assertEquals(expected.get(i), actual.get(i));
+        assertTrue(CellComparator.equalsIgnoreMvccVersion(expected.get(i), actual.get(i)));
       }
     } finally {
       HRegion.closeHRegion(this.region);

Modified: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMultiColumnScanner.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMultiColumnScanner.java?rev=1436434&r1=1436433&r2=1436434&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMultiColumnScanner.java (original)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMultiColumnScanner.java Mon Jan 21 15:59:06 2013
@@ -48,7 +48,7 @@ import org.apache.hadoop.hbase.client.Sc
 import org.apache.hadoop.hbase.io.compress.Compression;
 import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;
 import org.apache.hadoop.hbase.util.Bytes;
-import org.junit.Before;
+import org.apache.hbase.cell.CellComparator;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.junit.runner.RunWith;
@@ -262,8 +262,8 @@ public class TestMultiColumnScanner {
             }
             assertTrue("Scanner returned additional key/value: " + kv + ", "
                 + queryInfo + deleteInfo + ";", kvPos < kvs.size());
-            assertEquals("Scanner returned wrong key/value; " + queryInfo
-                + deleteInfo + ";", kvs.get(kvPos), kv);
+            assertTrue("Scanner returned wrong key/value; " + queryInfo
+                + deleteInfo + ";", CellComparator.equalsIgnoreMvccVersion(kvs.get(kvPos), (kv)));
             ++kvPos;
             ++numResults;
           }