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From jxi...@apache.org
Subject git commit: HBASE-11788 HBase is not deleting the cell when a Put with a KeyValue, KeyValue.Type.Delete is submitted
Date Wed, 27 Aug 2014 16:19:00 GMT
Repository: hbase
Updated Branches:
  refs/heads/branch-1 9bd9b26a0 -> 095a0e9aa


HBASE-11788 HBase is not deleting the cell when a Put with a KeyValue, KeyValue.Type.Delete
is submitted


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/095a0e9a
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/095a0e9a
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/095a0e9a

Branch: refs/heads/branch-1
Commit: 095a0e9aa2e8d007749de92bdfa8a2932ef81c2b
Parents: 9bd9b26
Author: Srikanth Srungarapu <ssrungarapu@cloudera.com>
Authored: Tue Aug 26 11:25:24 2014 -0700
Committer: Jimmy Xiang <jxiang@cloudera.com>
Committed: Wed Aug 27 09:16:14 2014 -0700

----------------------------------------------------------------------
 .../hadoop/hbase/protobuf/ProtobufUtil.java     | 98 +++++++++++++-------
 .../hadoop/hbase/client/TestPutWithDelete.java  | 96 +++++++++++++++++++
 2 files changed, 162 insertions(+), 32 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/095a0e9a/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/ProtobufUtil.java
----------------------------------------------------------------------
diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/ProtobufUtil.java
b/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/ProtobufUtil.java
index aaf9bce..df6016a 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/ProtobufUtil.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/ProtobufUtil.java
@@ -18,24 +18,17 @@
 package org.apache.hadoop.hbase.protobuf;
 
 
-import static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.RegionSpecifierType.REGION_NAME;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.lang.reflect.ParameterizedType;
-import java.lang.reflect.Type;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.NavigableSet;
-
+import com.google.common.collect.ArrayListMultimap;
+import com.google.common.collect.ListMultimap;
+import com.google.common.collect.Lists;
+import com.google.protobuf.ByteString;
+import com.google.protobuf.InvalidProtocolBufferException;
+import com.google.protobuf.Message;
+import com.google.protobuf.Parser;
+import com.google.protobuf.RpcChannel;
+import com.google.protobuf.Service;
+import com.google.protobuf.ServiceException;
+import com.google.protobuf.TextFormat;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.Cell;
@@ -138,17 +131,23 @@ import org.apache.hadoop.io.Text;
 import org.apache.hadoop.ipc.RemoteException;
 import org.apache.hadoop.security.token.Token;
 
-import com.google.common.collect.ArrayListMultimap;
-import com.google.common.collect.ListMultimap;
-import com.google.common.collect.Lists;
-import com.google.protobuf.ByteString;
-import com.google.protobuf.InvalidProtocolBufferException;
-import com.google.protobuf.Message;
-import com.google.protobuf.Parser;
-import com.google.protobuf.RpcChannel;
-import com.google.protobuf.Service;
-import com.google.protobuf.ServiceException;
-import com.google.protobuf.TextFormat;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.NavigableSet;
+
+import static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.RegionSpecifierType.REGION_NAME;
 
 /**
  * Protobufs utility.
@@ -579,9 +578,21 @@ public final class ProtobufUtil {
             for(int i = 0; i< array.length; i++) {
               tagArray[i] = (Tag)array[i];
             }
-            put.addImmutable(family, qualifier, ts, value, tagArray);
+            if(qv.hasDeleteType()) {
+              byte[] qual = qv.hasQualifier() ? qv.getQualifier().toByteArray() : null;
+              put.add(new KeyValue(proto.getRow().toByteArray(), family, qual, ts,
+                  fromDeleteType(qv.getDeleteType()), null, tags));
+            } else {
+              put.addImmutable(family, qualifier, ts, value, tagArray);
+            }
           } else {
-            put.addImmutable(family, qualifier, ts, value);
+            if(qv.hasDeleteType()) {
+              byte[] qual = qv.hasQualifier() ? qv.getQualifier().toByteArray() : null;
+              put.add(new KeyValue(proto.getRow().toByteArray(), family, qual, ts,
+                  fromDeleteType(qv.getDeleteType())));
+            } else{
+              put.addImmutable(family, qualifier, ts, value);
+            }
           }
         }
       }
@@ -1167,7 +1178,7 @@ public final class ProtobufUtil {
           valueBuilder.setTags(ByteStringer.wrap(kv.getTagsArray(), kv.getTagsOffset(),
               kv.getTagsLength()));
         }
-        if (type == MutationType.DELETE) {
+        if (type == MutationType.DELETE || (type == MutationType.PUT && CellUtil.isDelete(kv)))
{
           KeyValue.Type keyValueType = KeyValue.Type.codeToType(kv.getType());
           valueBuilder.setDeleteType(toDeleteType(keyValueType));
         }
@@ -1470,6 +1481,29 @@ public final class ProtobufUtil {
   }
 
   /**
+   * Convert a protocol buffer DeleteType to delete KeyValue type.
+   *
+   * @param protocol buffer DeleteType
+   * @return type
+   * @throws IOException
+   */
+  public static KeyValue.Type fromDeleteType(
+      DeleteType type) throws IOException {
+    switch (type) {
+    case DELETE_ONE_VERSION:
+      return KeyValue.Type.Delete;
+    case DELETE_MULTIPLE_VERSIONS:
+      return KeyValue.Type.DeleteColumn;
+    case DELETE_FAMILY:
+      return KeyValue.Type.DeleteFamily;
+    case DELETE_FAMILY_VERSION:
+      return KeyValue.Type.DeleteFamilyVersion;
+    default:
+      throw new IOException("Unknown delete type: " + type);
+    }
+  }
+
+  /**
    * Convert a stringified protocol buffer exception Parameter to a Java Exception
    *
    * @param parameter the protocol buffer Parameter to convert

http://git-wip-us.apache.org/repos/asf/hbase/blob/095a0e9a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestPutWithDelete.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestPutWithDelete.java
b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestPutWithDelete.java
new file mode 100644
index 0000000..028a8ba
--- /dev/null
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestPutWithDelete.java
@@ -0,0 +1,96 @@
+/**
+ *
+ * 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.client;
+
+import org.apache.hadoop.hbase.*;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+import static org.junit.Assert.assertTrue;
+
+@Category(MediumTests.class)
+public class TestPutWithDelete {
+  private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
+
+  /**
+   * @throws java.lang.Exception
+   */
+  @BeforeClass
+  public static void setUpBeforeClass() throws Exception {
+    TEST_UTIL.startMiniCluster();
+  }
+
+  /**
+   * @throws java.lang.Exception
+   */
+  @AfterClass
+  public static void tearDownAfterClass() throws Exception {
+    TEST_UTIL.shutdownMiniCluster();
+  }
+
+  @Test
+  public void testHbasePutDeleteCell() throws Exception {
+    final TableName tableName = TableName.valueOf("TestPutWithDelete");
+    final byte[] rowKey = Bytes.toBytes("12345");
+    final byte[] family = Bytes.toBytes("cf");
+    HTable table = TEST_UTIL.createTable(tableName, family);
+    TEST_UTIL.waitTableAvailable(tableName.getName(), 5000);
+    try {
+      // put one row
+      Put put = new Put(rowKey);
+      put.add(family, Bytes.toBytes("A"), Bytes.toBytes("a"));
+      put.add(family, Bytes.toBytes("B"), Bytes.toBytes("b"));
+      put.add(family, Bytes.toBytes("C"), Bytes.toBytes("c"));
+      table.put(put);
+      // get row back and assert the values
+      Get get = new Get(rowKey);
+      Result result = table.get(get);
+      assertTrue("Column A value should be a",
+          Bytes.toString(result.getValue(family, Bytes.toBytes("A"))).equals("a"));
+      assertTrue("Column B value should be b",
+          Bytes.toString(result.getValue(family, Bytes.toBytes("B"))).equals("b"));
+      assertTrue("Column C value should be c",
+          Bytes.toString(result.getValue(family, Bytes.toBytes("C"))).equals("c"));
+      // put the same row again with C column deleted
+      put = new Put(rowKey);
+      put.add(family, Bytes.toBytes("A"), Bytes.toBytes("a"));
+      put.add(family, Bytes.toBytes("B"), Bytes.toBytes("b"));
+      KeyValue marker = new KeyValue(rowKey, family, Bytes.toBytes("C"),
+          HConstants.LATEST_TIMESTAMP, KeyValue.Type.DeleteColumn);
+      put.add(marker);
+      table.put(put);
+      // get row back and assert the values
+      get = new Get(rowKey);
+      result = table.get(get);
+      assertTrue("Column A value should be a",
+          Bytes.toString(result.getValue(family, Bytes.toBytes("A"))).equals("a"));
+      assertTrue("Column B value should be b",
+          Bytes.toString(result.getValue(family, Bytes.toBytes("B"))).equals("b"));
+      assertTrue("Column C should not exist",
+          result.getValue(family, Bytes.toBytes("C")) == null);
+    } finally {
+      table.close();
+    }
+  }
+}
+
+


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