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From st...@apache.org
Subject svn commit: r1508176 - in /hbase/branches/0.94/src: main/java/org/apache/hadoop/hbase/client/Result.java test/java/org/apache/hadoop/hbase/client/TestResult.java
Date Mon, 29 Jul 2013 18:53:50 GMT
Author: stack
Date: Mon Jul 29 18:53:49 2013
New Revision: 1508176

URL: http://svn.apache.org/r1508176
Log:
HBASE-9032 Result.getBytes() returns null if backed by KeyValue array

Modified:
    hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/client/Result.java
    hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/client/TestResult.java

Modified: hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/client/Result.java
URL: http://svn.apache.org/viewvc/hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/client/Result.java?rev=1508176&r1=1508175&r2=1508176&view=diff
==============================================================================
--- hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/client/Result.java (original)
+++ hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/client/Result.java Mon Jul 29
18:53:49 2013
@@ -36,6 +36,7 @@ import org.apache.hadoop.hbase.KeyValue.
 import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
 import org.apache.hadoop.hbase.io.WritableWithSize;
 import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.io.DataOutputBuffer;
 import org.apache.hadoop.io.Writable;
 
 /**
@@ -401,6 +402,22 @@ public class Result implements Writable,
    * @return pointer to raw binary of Result
    */
   public ImmutableBytesWritable getBytes() {
+    if (this.bytes == null && this.kvs != null) {
+      int totalLen = 0;
+      for(KeyValue kv : kvs) {
+        totalLen += kv.getLength() + Bytes.SIZEOF_INT;
+      }
+      DataOutputBuffer out = new DataOutputBuffer(totalLen);
+      try {
+        for(KeyValue kv : kvs) {
+          kv.write(out);
+        }
+        out.close();
+      } catch (IOException e) {
+        throw new RuntimeException("IOException in Result.getBytes()", e);
+      }
+      this.bytes = new ImmutableBytesWritable(out.getData(), 0, out.getLength());
+    }
     return this.bytes;
   }
 

Modified: hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/client/TestResult.java
URL: http://svn.apache.org/viewvc/hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/client/TestResult.java?rev=1508176&r1=1508175&r2=1508176&view=diff
==============================================================================
--- hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/client/TestResult.java (original)
+++ hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/client/TestResult.java Mon Jul
29 18:53:49 2013
@@ -21,8 +21,10 @@
 package org.apache.hadoop.hbase.client;
 
 import junit.framework.TestCase;
+
 import org.apache.hadoop.hbase.KeyValue;
 import org.apache.hadoop.hbase.SmallTests;
+import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.junit.experimental.categories.Category;
 
@@ -122,8 +124,27 @@ public class TestResult extends TestCase
     }
   }
 
+  /**
+   * Verify that Result.getBytes(...) behaves correctly.
+   */
+  public void testResultGetBytes() throws Exception {
+    byte [] value1 = Bytes.toBytes("value1");
+    byte [] qual = Bytes.toBytes("qual");
+
+    KeyValue kv1 = new KeyValue(row, family, qual, value);
+    KeyValue kv2 = new KeyValue(row, family, qual, value1);
+
+    Result r1 = new Result(new KeyValue[] {kv1, kv2});
+
+    ImmutableBytesWritable bytes = r1.getBytes();
+    assertNotNull(bytes);
+
+    Result r2 = new Result(bytes);
+    // no exception thrown
+    Result.compareResults(r1, r2);
+  }
+
   @org.junit.Rule
   public org.apache.hadoop.hbase.ResourceCheckerJUnitRule cu =
     new org.apache.hadoop.hbase.ResourceCheckerJUnitRule();
 }
-



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