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From te...@apache.org
Subject hbase git commit: HBASE-16691 Optimize KeyOnlyFilter by utilizing KeyOnlyCell (binlijin)
Date Mon, 26 Sep 2016 16:06:07 GMT
Repository: hbase
Updated Branches:
  refs/heads/master 8da0500e7 -> 890e3f223


HBASE-16691 Optimize KeyOnlyFilter by utilizing KeyOnlyCell (binlijin)


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/890e3f22
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/890e3f22
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/890e3f22

Branch: refs/heads/master
Commit: 890e3f223f778395ada0c008b90630259b5a7e7f
Parents: 8da0500
Author: tedyu <yuzhihong@gmail.com>
Authored: Mon Sep 26 09:06:00 2016 -0700
Committer: tedyu <yuzhihong@gmail.com>
Committed: Mon Sep 26 09:06:00 2016 -0700

----------------------------------------------------------------------
 .../hadoop/hbase/filter/KeyOnlyFilter.java      | 294 ++++++++++++++++++-
 .../hadoop/hbase/filter/TestKeyOnlyFilter.java  | 127 ++++++++
 2 files changed, 406 insertions(+), 15 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/890e3f22/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/KeyOnlyFilter.java
----------------------------------------------------------------------
diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/KeyOnlyFilter.java
b/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/KeyOnlyFilter.java
index 2fd5aba..1a0d2af 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/KeyOnlyFilter.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/KeyOnlyFilter.java
@@ -20,11 +20,12 @@ package org.apache.hadoop.hbase.filter;
 
 
 import java.io.IOException;
+import java.nio.ByteBuffer;
 import java.util.ArrayList;
 
+import org.apache.hadoop.hbase.ByteBufferedCell;
 import org.apache.hadoop.hbase.Cell;
-import org.apache.hadoop.hbase.KeyValue;
-import org.apache.hadoop.hbase.KeyValueUtil;
+import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.classification.InterfaceAudience;
 import org.apache.hadoop.hbase.classification.InterfaceStability;
 import org.apache.hadoop.hbase.exceptions.DeserializationException;
@@ -61,19 +62,11 @@ public class KeyOnlyFilter extends FilterBase {
   }
 
   private Cell createKeyOnlyCell(Cell c) {
-    // KV format: <keylen:4><valuelen:4><key:keylen><value:valuelen>
-    // Rebuild as: <keylen:4><0:4><key:keylen>
-    int dataLen = lenAsVal ? Bytes.SIZEOF_INT : 0;
-    int keyOffset = (2 * Bytes.SIZEOF_INT);
-    int keyLen = KeyValueUtil.keyLength(c);
-    byte[] newBuffer = new byte[keyLen + keyOffset + dataLen];
-    Bytes.putInt(newBuffer, 0, keyLen);
-    Bytes.putInt(newBuffer, Bytes.SIZEOF_INT, dataLen);
-    KeyValueUtil.appendKeyTo(c, newBuffer, keyOffset);
-    if (lenAsVal) {
-      Bytes.putInt(newBuffer, newBuffer.length - dataLen, c.getValueLength());
-    }
-    return new KeyValue(newBuffer);
+    if (c instanceof ByteBufferedCell) {
+      return new KeyOnlyByteBufferedCell((ByteBufferedCell) c, lenAsVal);
+    } else {
+      return new KeyOnlyCell(c, lenAsVal);
+    }
   }
 
   @Override
@@ -130,4 +123,275 @@ public class KeyOnlyFilter extends FilterBase {
     KeyOnlyFilter other = (KeyOnlyFilter)o;
     return this.lenAsVal == other.lenAsVal;
   }
+
+  static class KeyOnlyCell implements Cell {
+    private Cell cell;
+    private boolean lenAsVal;
+
+    public KeyOnlyCell(Cell c, boolean lenAsVal) {
+      this.cell = c;
+      this.lenAsVal = lenAsVal;
+    }
+
+    @Override
+    public byte[] getRowArray() {
+      return cell.getRowArray();
+    }
+
+    @Override
+    public int getRowOffset() {
+      return cell.getRowOffset();
+    }
+
+    @Override
+    public short getRowLength() {
+      return cell.getRowLength();
+    }
+
+    @Override
+    public byte[] getFamilyArray() {
+      return cell.getFamilyArray();
+    }
+
+    @Override
+    public int getFamilyOffset() {
+      return cell.getFamilyOffset();
+    }
+
+    @Override
+    public byte getFamilyLength() {
+      return cell.getFamilyLength();
+    }
+
+    @Override
+    public byte[] getQualifierArray() {
+      return cell.getQualifierArray();
+    }
+
+    @Override
+    public int getQualifierOffset() {
+      return cell.getQualifierOffset();
+    }
+
+    @Override
+    public int getQualifierLength() {
+      return cell.getQualifierLength();
+    }
+
+    @Override
+    public long getTimestamp() {
+      return cell.getTimestamp();
+    }
+
+    @Override
+    public byte getTypeByte() {
+      return cell.getTypeByte();
+    }
+
+    @Override
+    public long getSequenceId() {
+      return 0;
+    }
+
+    @Override
+    public byte[] getValueArray() {
+      if (lenAsVal) {
+        return Bytes.toBytes(cell.getValueLength());
+      } else {
+        return HConstants.EMPTY_BYTE_ARRAY;
+      }
+    }
+
+    @Override
+    public int getValueOffset() {
+      return 0;
+    }
+
+    @Override
+    public int getValueLength() {
+      if (lenAsVal) {
+        return Bytes.SIZEOF_INT;
+      } else {
+        return 0;
+      }
+    }
+
+    @Override
+    public byte[] getTagsArray() {
+      return HConstants.EMPTY_BYTE_ARRAY;
+    }
+
+    @Override
+    public int getTagsOffset() {
+      return 0;
+    }
+
+    @Override
+    public int getTagsLength() {
+      return 0;
+    }
+  }
+
+  static class KeyOnlyByteBufferedCell extends ByteBufferedCell {
+    private ByteBufferedCell cell;
+    private boolean lenAsVal;
+
+    public KeyOnlyByteBufferedCell(ByteBufferedCell c, boolean lenAsVal) {
+      this.cell = c;
+      this.lenAsVal = lenAsVal;
+    }
+
+    @Override
+    public byte[] getRowArray() {
+      return cell.getRowArray();
+    }
+
+    @Override
+    public int getRowOffset() {
+      return cell.getRowOffset();
+    }
+
+    @Override
+    public short getRowLength() {
+      return cell.getRowLength();
+    }
+
+    @Override
+    public byte[] getFamilyArray() {
+      return cell.getFamilyArray();
+    }
+
+    @Override
+    public int getFamilyOffset() {
+      return cell.getFamilyOffset();
+    }
+
+    @Override
+    public byte getFamilyLength() {
+      return cell.getFamilyLength();
+    }
+
+    @Override
+    public byte[] getQualifierArray() {
+      return cell.getQualifierArray();
+    }
+
+    @Override
+    public int getQualifierOffset() {
+      return cell.getQualifierOffset();
+    }
+
+    @Override
+    public int getQualifierLength() {
+      return cell.getQualifierLength();
+    }
+
+    @Override
+    public long getTimestamp() {
+      return cell.getTimestamp();
+    }
+
+    @Override
+    public byte getTypeByte() {
+      return cell.getTypeByte();
+    }
+
+    @Override
+    public long getSequenceId() {
+      return 0;
+    }
+
+    @Override
+    public byte[] getValueArray() {
+      if (lenAsVal) {
+        return Bytes.toBytes(cell.getValueLength());
+      } else {
+        return HConstants.EMPTY_BYTE_ARRAY;
+      }
+    }
+
+    @Override
+    public int getValueOffset() {
+      return 0;
+    }
+
+    @Override
+    public int getValueLength() {
+      if (lenAsVal) {
+        return Bytes.SIZEOF_INT;
+      } else {
+        return 0;
+      }
+    }
+
+    @Override
+    public byte[] getTagsArray() {
+      return HConstants.EMPTY_BYTE_ARRAY;
+    }
+
+    @Override
+    public int getTagsOffset() {
+      return 0;
+    }
+
+    @Override
+    public int getTagsLength() {
+      return 0;
+    }
+
+    @Override
+    public ByteBuffer getRowByteBuffer() {
+      return cell.getRowByteBuffer();
+    }
+
+    @Override
+    public int getRowPosition() {
+      return cell.getRowPosition();
+    }
+
+    @Override
+    public ByteBuffer getFamilyByteBuffer() {
+      return cell.getFamilyByteBuffer();
+    }
+
+    @Override
+    public int getFamilyPosition() {
+      return cell.getFamilyPosition();
+    }
+
+    @Override
+    public ByteBuffer getQualifierByteBuffer() {
+      return cell.getQualifierByteBuffer();
+    }
+
+    @Override
+    public int getQualifierPosition() {
+      return cell.getQualifierPosition();
+    }
+
+    @Override
+    public ByteBuffer getValueByteBuffer() {
+      if (lenAsVal) {
+        return ByteBuffer.wrap(Bytes.toBytes(cell.getValueLength()));
+      } else {
+        return HConstants.EMPTY_BYTE_BUFFER;
+      }
+    }
+
+    @Override
+    public int getValuePosition() {
+      return 0;
+    }
+
+    @Override
+    public ByteBuffer getTagsByteBuffer() {
+      return HConstants.EMPTY_BYTE_BUFFER;
+    }
+
+    @Override
+    public int getTagsPosition() {
+      return 0;
+    }
+  }
+
 }

http://git-wip-us.apache.org/repos/asf/hbase/blob/890e3f22/hbase-client/src/test/java/org/apache/hadoop/hbase/filter/TestKeyOnlyFilter.java
----------------------------------------------------------------------
diff --git a/hbase-client/src/test/java/org/apache/hadoop/hbase/filter/TestKeyOnlyFilter.java
b/hbase-client/src/test/java/org/apache/hadoop/hbase/filter/TestKeyOnlyFilter.java
new file mode 100644
index 0000000..31f7904
--- /dev/null
+++ b/hbase-client/src/test/java/org/apache/hadoop/hbase/filter/TestKeyOnlyFilter.java
@@ -0,0 +1,127 @@
+/**
+ * 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.filter;
+
+import static org.junit.Assert.assertTrue;
+
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.apache.hadoop.hbase.CellUtil;
+import org.apache.hadoop.hbase.KeyValue;
+import org.apache.hadoop.hbase.KeyValue.Type;
+import org.apache.hadoop.hbase.KeyValueUtil;
+import org.apache.hadoop.hbase.TestCellUtil.ByteBufferedCellImpl;
+import org.apache.hadoop.hbase.filter.KeyOnlyFilter.KeyOnlyByteBufferedCell;
+import org.apache.hadoop.hbase.filter.KeyOnlyFilter.KeyOnlyCell;
+import org.apache.hadoop.hbase.testclassification.MiscTests;
+import org.apache.hadoop.hbase.testclassification.SmallTests;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+
+@Category({ MiscTests.class, SmallTests.class })
+@RunWith(Parameterized.class)
+public class TestKeyOnlyFilter {
+
+  private final boolean lenAsVal;
+
+  @Parameters
+  public static Collection<Object[]> parameters() {
+    List<Object[]> paramList = new ArrayList<Object[]>();
+    {
+      paramList.add(new Object[] { false });
+      paramList.add(new Object[] { true });
+    }
+    return paramList;
+  }
+
+  public TestKeyOnlyFilter(boolean lenAsVal) {
+    this.lenAsVal = lenAsVal;
+  }
+
+  @Test
+  public void testKeyOnly() throws Exception {
+    byte[] r = Bytes.toBytes("row1");
+    byte[] f = Bytes.toBytes("cf1");
+    byte[] q = Bytes.toBytes("qual1");
+    byte[] v = Bytes.toBytes("val1");
+    byte[] tags = Bytes.toBytes("tag1");
+    KeyValue kv = new KeyValue(r, f, q, 0, q.length, 1234L, Type.Put, v, 0,
+        v.length, tags);
+
+    ByteBuffer buffer = ByteBuffer.wrap(kv.getBuffer());
+    ByteBufferedCellImpl bbCell = new ByteBufferedCellImpl(buffer, 0,
+        buffer.remaining());
+
+    // KV format: <keylen:4><valuelen:4><key:keylen><value:valuelen>
+    // Rebuild as: <keylen:4><0:4><key:keylen>
+    int dataLen = lenAsVal ? Bytes.SIZEOF_INT : 0;
+    int keyOffset = (2 * Bytes.SIZEOF_INT);
+    int keyLen = KeyValueUtil.keyLength(kv);
+    byte[] newBuffer = new byte[keyLen + keyOffset + dataLen];
+    Bytes.putInt(newBuffer, 0, keyLen);
+    Bytes.putInt(newBuffer, Bytes.SIZEOF_INT, dataLen);
+    KeyValueUtil.appendKeyTo(kv, newBuffer, keyOffset);
+    if (lenAsVal) {
+      Bytes.putInt(newBuffer, newBuffer.length - dataLen, kv.getValueLength());
+    }
+    KeyValue KeyOnlyKeyValue = new KeyValue(newBuffer);
+
+    KeyOnlyCell keyOnlyCell = new KeyOnlyCell(kv, lenAsVal);
+    KeyOnlyByteBufferedCell keyOnlyByteBufferedCell = new KeyOnlyByteBufferedCell(
+        bbCell, lenAsVal);
+
+    assertTrue(CellUtil.matchingRows(KeyOnlyKeyValue, keyOnlyCell));
+    assertTrue(CellUtil.matchingRows(KeyOnlyKeyValue, keyOnlyByteBufferedCell));
+
+    assertTrue(CellUtil.matchingFamily(KeyOnlyKeyValue, keyOnlyCell));
+    assertTrue(CellUtil
+        .matchingFamily(KeyOnlyKeyValue, keyOnlyByteBufferedCell));
+
+    assertTrue(CellUtil.matchingQualifier(KeyOnlyKeyValue, keyOnlyCell));
+    assertTrue(CellUtil.matchingQualifier(KeyOnlyKeyValue,
+        keyOnlyByteBufferedCell));
+
+    assertTrue(CellUtil.matchingValue(KeyOnlyKeyValue, keyOnlyCell));
+    assertTrue(KeyOnlyKeyValue.getValueLength() == keyOnlyByteBufferedCell
+        .getValueLength());
+    if (keyOnlyByteBufferedCell.getValueLength() > 0) {
+      assertTrue(CellUtil.matchingValue(KeyOnlyKeyValue,
+          keyOnlyByteBufferedCell));
+    }
+
+    assertTrue(KeyOnlyKeyValue.getTimestamp() == keyOnlyCell.getTimestamp());
+    assertTrue(KeyOnlyKeyValue.getTimestamp() == keyOnlyByteBufferedCell
+        .getTimestamp());
+
+    assertTrue(KeyOnlyKeyValue.getTypeByte() == keyOnlyCell.getTypeByte());
+    assertTrue(KeyOnlyKeyValue.getTypeByte() == keyOnlyByteBufferedCell
+        .getTypeByte());
+
+    assertTrue(KeyOnlyKeyValue.getTagsLength() == keyOnlyCell.getTagsLength());
+    assertTrue(KeyOnlyKeyValue.getTagsLength() == keyOnlyByteBufferedCell
+        .getTagsLength());
+  }
+
+}


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