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From ramkris...@apache.org
Subject svn commit: r1583031 [2/2] - in /hbase/trunk: hbase-common/src/main/java/org/apache/hadoop/hbase/ hbase-common/src/main/java/org/apache/hadoop/hbase/io/encoding/ hbase-common/src/main/java/org/apache/hadoop/hbase/util/ hbase-common/src/test/java/org/ap...
Date Sat, 29 Mar 2014 17:18:57 GMT
Modified: hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV2.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV2.java?rev=1583031&r1=1583030&r2=1583031&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV2.java (original)
+++ hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV2.java Sat Mar 29 17:18:56 2014
@@ -28,9 +28,11 @@ import org.apache.commons.logging.LogFac
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.KeyValue;
 import org.apache.hadoop.hbase.KeyValue.KVComparator;
+import org.apache.hadoop.hbase.KeyValueUtil;
 import org.apache.hadoop.hbase.fs.HFileSystem;
 import org.apache.hadoop.hbase.io.FSDataInputStreamWrapper;
 import org.apache.hadoop.hbase.io.encoding.DataBlockEncoder;
@@ -278,8 +280,8 @@ public class HFileReaderV2 extends Abstr
     }
 
     byte[] mbname = Bytes.toBytes(metaBlockName);
-    int block = metaBlockIndexReader.rootBlockContainingKey(mbname, 0,
-        mbname.length);
+    int block = metaBlockIndexReader.rootBlockContainingKey(mbname,
+        0, mbname.length);
     if (block == -1)
       return null;
     long blockSize = metaBlockIndexReader.getRootBlockDataSize(block);
@@ -530,92 +532,106 @@ public class HFileReaderV2 extends Abstr
       super(r, cacheBlocks, pread, isCompaction);
     }
 
-    /**
-     * An internal API function. Seek to the given key, optionally rewinding to
-     * the first key of the block before doing the seek.
-     *
-     * @param key key byte array
-     * @param offset key offset in the key byte array
-     * @param length key length
-     * @param rewind whether to rewind to the first key of the block before
-     *        doing the seek. If this is false, we are assuming we never go
-     *        back, otherwise the result is undefined.
-     * @return -1 if the key is earlier than the first key of the file,
-     *         0 if we are at the given key, 1 if we are past the given key
-     *         -2 if the key is earlier than the first key of the file while
-     *         using a faked index key
-     * @throws IOException
-     */
-    protected int seekTo(byte[] key, int offset, int length, boolean rewind)
-        throws IOException {
-      HFileBlockIndex.BlockIndexReader indexReader =
-          reader.getDataBlockIndexReader();
-      BlockWithScanInfo blockWithScanInfo =
-        indexReader.loadDataBlockWithScanInfo(key, offset, length, block,
-            cacheBlocks, pread, isCompaction, getEffectiveDataBlockEncoding());
-      if (blockWithScanInfo == null || blockWithScanInfo.getHFileBlock() == null) {
-        // This happens if the key e.g. falls before the beginning of the file.
-        return -1;
-      }
-      return loadBlockAndSeekToKey(blockWithScanInfo.getHFileBlock(),
-          blockWithScanInfo.getNextIndexedKey(), rewind, key, offset, length, false);
-    }
-
     protected abstract ByteBuffer getFirstKeyInBlock(HFileBlock curBlock);
 
     protected abstract int loadBlockAndSeekToKey(HFileBlock seekToBlock, byte[] nextIndexedKey,
-        boolean rewind, byte[] key, int offset, int length, boolean seekBefore)
-        throws IOException;
+        boolean rewind, Cell key, boolean seekBefore) throws IOException;
 
     @Override
     public int seekTo(byte[] key, int offset, int length) throws IOException {
       // Always rewind to the first key of the block, because the given key
       // might be before or after the current key.
-      return seekTo(key, offset, length, true);
+      return seekTo(new KeyValue.KeyOnlyKeyValue(key, offset, length));
     }
 
     @Override
     public int reseekTo(byte[] key, int offset, int length) throws IOException {
+      return reseekTo(new KeyValue.KeyOnlyKeyValue(key, offset, length));
+    }
+
+    @Override
+    public int seekTo(Cell key) throws IOException {
+      return seekTo(key, true);
+    }
+
+    @Override
+    public int reseekTo(Cell key) throws IOException {
       int compared;
       if (isSeeked()) {
-        compared = compareKey(reader.getComparator(), key, offset, length);
+        compared = compareKey(reader.getComparator(), key);
         if (compared < 1) {
           // If the required key is less than or equal to current key, then
           // don't do anything.
           return compared;
         } else {
+          // The comparison with no_next_index_key has to be checked
           if (this.nextIndexedKey != null &&
-              (this.nextIndexedKey == HConstants.NO_NEXT_INDEXED_KEY ||
-               reader.getComparator().compareFlatKey(key, offset, length,
-                   nextIndexedKey, 0, nextIndexedKey.length) < 0)) {
-            // The reader shall continue to scan the current data block instead of querying the
-            // block index as long as it knows the target key is strictly smaller than
-            // the next indexed key or the current data block is the last data block.
-            return loadBlockAndSeekToKey(this.block, this.nextIndexedKey,
-                false, key, offset, length, false);
+              (this.nextIndexedKey == HConstants.NO_NEXT_INDEXED_KEY || reader
+              .getComparator()
+                  .compareOnlyKeyPortion(key,
+                      new KeyValue.KeyOnlyKeyValue(nextIndexedKey, 0, 
+                          nextIndexedKey.length)) < 0)) {
+            // The reader shall continue to scan the current data block instead
+            // of querying the
+            // block index as long as it knows the target key is strictly
+            // smaller than
+            // the next indexed key or the current data block is the last data
+            // block.
+            return loadBlockAndSeekToKey(this.block, nextIndexedKey, false, key, false);
           }
         }
       }
       // Don't rewind on a reseek operation, because reseek implies that we are
       // always going forward in the file.
-      return seekTo(key, offset, length, false);
+      return seekTo(key, false);
+    }
+
+
+    /**
+     * An internal API function. Seek to the given key, optionally rewinding to
+     * the first key of the block before doing the seek.
+     *
+     * @param key - a cell representing the key that we need to fetch
+     * @param rewind whether to rewind to the first key of the block before
+     *        doing the seek. If this is false, we are assuming we never go
+     *        back, otherwise the result is undefined.
+     * @return -1 if the key is earlier than the first key of the file,
+     *         0 if we are at the given key, 1 if we are past the given key
+     *         -2 if the key is earlier than the first key of the file while
+     *         using a faked index key
+     * @throws IOException
+     */
+    public int seekTo(Cell key, boolean rewind) throws IOException {
+      HFileBlockIndex.BlockIndexReader indexReader = reader.getDataBlockIndexReader();
+      BlockWithScanInfo blockWithScanInfo = indexReader.loadDataBlockWithScanInfo(key, block,
+          cacheBlocks, pread, isCompaction, getEffectiveDataBlockEncoding());
+      if (blockWithScanInfo == null || blockWithScanInfo.getHFileBlock() == null) {
+        // This happens if the key e.g. falls before the beginning of the file.
+        return -1;
+      }
+      return loadBlockAndSeekToKey(blockWithScanInfo.getHFileBlock(),
+          blockWithScanInfo.getNextIndexedKey(), rewind, key, false);
     }
 
     @Override
-    public boolean seekBefore(byte[] key, int offset, int length)
-        throws IOException {
-      HFileBlock seekToBlock =
-          reader.getDataBlockIndexReader().seekToDataBlock(key, offset, length,
-              block, cacheBlocks, pread, isCompaction,
-              ((HFileReaderV2)reader).getEffectiveEncodingInCache(isCompaction));
+    public boolean seekBefore(byte[] key, int offset, int length) throws IOException {
+      return seekBefore(new KeyValue.KeyOnlyKeyValue(key, offset, length));
+    }
+
+    @Override
+    public boolean seekBefore(Cell key) throws IOException {
+      HFileBlock seekToBlock = reader.getDataBlockIndexReader().seekToDataBlock(key, block,
+          cacheBlocks, pread, isCompaction,
+          ((HFileReaderV2) reader).getEffectiveEncodingInCache(isCompaction));
       if (seekToBlock == null) {
         return false;
       }
       ByteBuffer firstKey = getFirstKeyInBlock(seekToBlock);
 
-      if (reader.getComparator().compareFlatKey(firstKey.array(),
-          firstKey.arrayOffset(), firstKey.limit(), key, offset, length) >= 0)
-      {
+      if (reader.getComparator()
+          .compareOnlyKeyPortion(
+              new KeyValue.KeyOnlyKeyValue(firstKey.array(), firstKey.arrayOffset(),
+                  firstKey.limit()), key) >= 0) {
         long previousBlockOffset = seekToBlock.getPrevBlockOffset();
         // The key we are interested in
         if (previousBlockOffset == -1) {
@@ -633,11 +649,10 @@ public class HFileReaderV2 extends Abstr
         // block.
       }
       byte[] firstKeyInCurrentBlock = Bytes.getBytes(firstKey);
-      loadBlockAndSeekToKey(seekToBlock, firstKeyInCurrentBlock, true, key, offset, length, true);
+      loadBlockAndSeekToKey(seekToBlock, firstKeyInCurrentBlock, true, key, true);
       return true;
     }
 
-
     /**
      * Scans blocks in the "scanned" section of the {@link HFile} until the next
      * data block is found.
@@ -684,6 +699,8 @@ public class HFileReaderV2 extends Abstr
      */
     public abstract int compareKey(KVComparator comparator, byte[] key, int offset,
         int length);
+
+    public abstract int compareKey(KVComparator comparator, Cell kv);
   }
 
   /**
@@ -837,8 +854,7 @@ public class HFileReaderV2 extends Abstr
 
     @Override
     protected int loadBlockAndSeekToKey(HFileBlock seekToBlock, byte[] nextIndexedKey,
-        boolean rewind, byte[] key, int offset, int length, boolean seekBefore)
-        throws IOException {
+        boolean rewind, Cell key, boolean seekBefore) throws IOException {
       if (block == null || block.getOffset() != seekToBlock.getOffset()) {
         updateCurrBlock(seekToBlock);
       } else if (rewind) {
@@ -847,7 +863,7 @@ public class HFileReaderV2 extends Abstr
 
       // Update the nextIndexedKey
       this.nextIndexedKey = nextIndexedKey;
-      return blockSeek(key, offset, length, seekBefore);
+      return blockSeek(key, seekBefore);
     }
 
     /**
@@ -911,26 +927,28 @@ public class HFileReaderV2 extends Abstr
     }
 
     /**
-     * Within a loaded block, seek looking for the last key that is smaller
-     * than (or equal to?) the key we are interested in.
+     * Within a loaded block, seek looking for the last key that is smaller than
+     * (or equal to?) the key we are interested in.
      *
      * A note on the seekBefore: if you have seekBefore = true, AND the first
      * key in the block = key, then you'll get thrown exceptions. The caller has
      * to check for that case and load the previous block as appropriate.
      *
-     * @param key the key to find
-     * @param seekBefore find the key before the given key in case of exact
-     *          match.
+     * @param key
+     *          the key to find
+     * @param seekBefore
+     *          find the key before the given key in case of exact match.
      * @return 0 in case of an exact key match, 1 in case of an inexact match,
-     *         -2 in case of an inexact match and furthermore, the input key less
-     *         than the first key of current block(e.g. using a faked index key)
+     *         -2 in case of an inexact match and furthermore, the input key
+     *         less than the first key of current block(e.g. using a faked index
+     *         key)
      */
-    protected int blockSeek(byte[] key, int offset, int length,
-        boolean seekBefore) {
+    protected int blockSeek(Cell key, boolean seekBefore) {
       int klen, vlen;
       long memstoreTS = 0;
       int memstoreTSLen = 0;
       int lastKeyValueSize = -1;
+      KeyValue.KeyOnlyKeyValue keyOnlykv = new KeyValue.KeyOnlyKeyValue();
       do {
         blockBuffer.mark();
         klen = blockBuffer.getInt();
@@ -939,10 +957,9 @@ public class HFileReaderV2 extends Abstr
         if (this.reader.shouldIncludeMemstoreTS()) {
           if (this.reader.decodeMemstoreTS) {
             try {
-              int memstoreTSOffset = blockBuffer.arrayOffset()
-                  + blockBuffer.position() + KEY_VALUE_LEN_SIZE + klen + vlen;
-              memstoreTS = Bytes.readVLong(blockBuffer.array(),
-                  memstoreTSOffset);
+              int memstoreTSOffset = blockBuffer.arrayOffset() + blockBuffer.position()
+                  + KEY_VALUE_LEN_SIZE + klen + vlen;
+              memstoreTS = Bytes.readVLong(blockBuffer.array(), memstoreTSOffset);
               memstoreTSLen = WritableUtils.getVIntSize(memstoreTS);
             } catch (Exception e) {
               throw new RuntimeException("Error reading memstore timestamp", e);
@@ -953,18 +970,18 @@ public class HFileReaderV2 extends Abstr
           }
         }
 
-        int keyOffset = blockBuffer.arrayOffset() + blockBuffer.position()
-            + KEY_VALUE_LEN_SIZE;
-        int comp = reader.getComparator().compareFlatKey(key, offset, length,
-            blockBuffer.array(), keyOffset, klen);
+        int keyOffset = blockBuffer.arrayOffset() + blockBuffer.position() + KEY_VALUE_LEN_SIZE;
+        keyOnlykv.setKey(blockBuffer.array(), keyOffset, klen);
+        int comp = reader.getComparator().compareOnlyKeyPortion(key, keyOnlykv);
 
         if (comp == 0) {
           if (seekBefore) {
             if (lastKeyValueSize < 0) {
+              KeyValue kv = KeyValueUtil.ensureKeyValue(key);
               throw new IllegalStateException("blockSeek with seekBefore "
                   + "at the first key of the block: key="
-                  + Bytes.toStringBinary(key) + ", blockOffset="
-                  + block.getOffset() + ", onDiskSize="
+                  + Bytes.toStringBinary(kv.getKey(), kv.getKeyOffset(), kv.getKeyLength())
+                  + ", blockOffset=" + block.getOffset() + ", onDiskSize="
                   + block.getOnDiskSizeWithHeader());
             }
             blockBuffer.position(blockBuffer.position() - lastKeyValueSize);
@@ -1028,6 +1045,14 @@ public class HFileReaderV2 extends Abstr
           + blockBuffer.position() + KEY_VALUE_LEN_SIZE + currKeyLen,
           currValueLen);
     }
+
+    @Override
+    public int compareKey(KVComparator comparator, Cell key) {
+      return comparator.compareOnlyKeyPortion(
+          key,
+          new KeyValue.KeyOnlyKeyValue(blockBuffer.array(), blockBuffer.arrayOffset()
+              + blockBuffer.position() + KEY_VALUE_LEN_SIZE, currKeyLen));
+    }
   }
 
   /**
@@ -1187,15 +1212,19 @@ public class HFileReaderV2 extends Abstr
 
     @Override
     protected int loadBlockAndSeekToKey(HFileBlock seekToBlock, byte[] nextIndexedKey,
-        boolean rewind, byte[] key, int offset, int length, boolean seekBefore)
-        throws IOException  {
+        boolean rewind, Cell key, boolean seekBefore) throws IOException {
       if (block == null || block.getOffset() != seekToBlock.getOffset()) {
         updateCurrentBlock(seekToBlock);
       } else if (rewind) {
         seeker.rewind();
       }
       this.nextIndexedKey = nextIndexedKey;
-      return seeker.seekToKeyInBlock(key, offset, length, seekBefore);
+      return seeker.seekToKeyInBlock(key, seekBefore);
+    }
+
+    @Override
+    public int compareKey(KVComparator comparator, Cell key) {
+      return seeker.compareKey(comparator, key);
     }
   }
 

Modified: hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV3.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV3.java?rev=1583031&r1=1583030&r2=1583031&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV3.java (original)
+++ hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV3.java Sat Mar 29 17:18:56 2014
@@ -26,7 +26,10 @@ import org.apache.commons.logging.LogFac
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.HConstants;
+import org.apache.hadoop.hbase.KeyValue;
+import org.apache.hadoop.hbase.KeyValueUtil;
 import org.apache.hadoop.hbase.fs.HFileSystem;
 import org.apache.hadoop.hbase.io.FSDataInputStreamWrapper;
 import org.apache.hadoop.hbase.io.crypto.Cipher;
@@ -235,20 +238,18 @@ public class HFileReaderV3 extends HFile
      *          the key to find
      * @param seekBefore
      *          find the key before the given key in case of exact match.
-     * @param offset
-     *          Offset to find the key in the given bytebuffer
-     * @param length
-     *          Length of the key to be found
      * @return 0 in case of an exact key match, 1 in case of an inexact match,
      *         -2 in case of an inexact match and furthermore, the input key
      *         less than the first key of current block(e.g. using a faked index
      *         key)
      */
-    protected int blockSeek(byte[] key, int offset, int length, boolean seekBefore) {
+    @Override
+    protected int blockSeek(Cell key, boolean seekBefore) {
       int klen, vlen, tlen = 0;
       long memstoreTS = 0;
       int memstoreTSLen = 0;
       int lastKeyValueSize = -1;
+      KeyValue.KeyOnlyKeyValue keyOnlyKv = new KeyValue.KeyOnlyKeyValue();
       do {
         blockBuffer.mark();
         klen = blockBuffer.getInt();
@@ -286,14 +287,16 @@ public class HFileReaderV3 extends HFile
         }
         blockBuffer.reset();
         int keyOffset = blockBuffer.arrayOffset() + blockBuffer.position() + (Bytes.SIZEOF_INT * 2);
-        int comp = reader.getComparator().compare(key, offset, length, blockBuffer.array(),
-            keyOffset, klen);
+        keyOnlyKv.setKey(blockBuffer.array(), keyOffset, klen);
+        int comp = reader.getComparator().compareOnlyKeyPortion(key, keyOnlyKv);
 
         if (comp == 0) {
           if (seekBefore) {
             if (lastKeyValueSize < 0) {
+              KeyValue kv = KeyValueUtil.ensureKeyValue(key);
               throw new IllegalStateException("blockSeek with seekBefore "
-                  + "at the first key of the block: key=" + Bytes.toStringBinary(key)
+                  + "at the first key of the block: key="
+                  + Bytes.toStringBinary(kv.getKey(), kv.getKeyOffset(), kv.getKeyLength())
                   + ", blockOffset=" + block.getOffset() + ", onDiskSize="
                   + block.getOnDiskSizeWithHeader());
             }
@@ -335,7 +338,6 @@ public class HFileReaderV3 extends HFile
       readKeyValueLen();
       return 1; // didn't exactly find it.
     }
-
   }
 
   /**

Modified: hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileScanner.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileScanner.java?rev=1583031&r1=1583030&r2=1583031&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileScanner.java (original)
+++ hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileScanner.java Sat Mar 29 17:18:56 2014
@@ -22,6 +22,7 @@ import java.io.IOException;
 import java.nio.ByteBuffer;
 
 import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.KeyValue;
 
 /**
@@ -54,8 +55,12 @@ public interface HFileScanner {
    * false when it is called.
    * @throws IOException
    */
+  @Deprecated
   int seekTo(byte[] key) throws IOException;
+  @Deprecated
   int seekTo(byte[] key, int offset, int length) throws IOException;
+
+  int seekTo(Cell kv) throws IOException;
   /**
    * Reseek to or just before the passed <code>key</code>. Similar to seekTo
    * except that this can be called even if the scanner is not at the beginning
@@ -76,8 +81,12 @@ public interface HFileScanner {
    * 1, such that k[i] < key, and scanner is left in position i.
    * @throws IOException
    */
+  @Deprecated
   int reseekTo(byte[] key) throws IOException;
+  @Deprecated
   int reseekTo(byte[] key, int offset, int length) throws IOException;
+
+  int reseekTo(Cell kv) throws IOException;
   /**
    * Consider the key stream of all the keys in the file,
    * <code>k[0] .. k[n]</code>, where there are n keys in the file.
@@ -88,8 +97,12 @@ public interface HFileScanner {
    * return false (EOF).
    * @throws IOException
    */
+  @Deprecated
   boolean seekBefore(byte[] key) throws IOException;
+  @Deprecated
   boolean seekBefore(byte[] key, int offset, int length) throws IOException;
+
+  boolean seekBefore(Cell kv) throws IOException;
   /**
    * Positions this scanner at the start of the file.
    * @return False if empty file; i.e. a call to next would return false and

Modified: hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java?rev=1583031&r1=1583030&r2=1583031&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java (original)
+++ hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java Sat Mar 29 17:18:56 2014
@@ -1643,8 +1643,7 @@ public class HStore implements Store {
     KeyValue kv = firstOnRow;
     // If firstOnRow < firstKV, set to firstKV
     if (this.comparator.compareRows(firstKV, firstOnRow) == 0) kv = firstKV;
-    int result = scanner.seekTo(kv.getBuffer(), kv.getKeyOffset(),
-      kv.getKeyLength());
+    int result = scanner.seekTo(kv);
     return result != -1;
   }
 

Modified: hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFileScanner.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFileScanner.java?rev=1583031&r1=1583030&r2=1583031&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFileScanner.java (original)
+++ hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFileScanner.java Sat Mar 29 17:18:56 2014
@@ -235,7 +235,7 @@ public class StoreFileScanner implements
    */
   public static boolean seekAtOrAfter(HFileScanner s, KeyValue k)
   throws IOException {
-    int result = s.seekTo(k.getBuffer(), k.getKeyOffset(), k.getKeyLength());
+    int result = s.seekTo(k);
     if(result < 0) {
       if (result == HConstants.INDEX_KEY_MAGIC) {
         // using faked key
@@ -255,7 +255,7 @@ public class StoreFileScanner implements
   static boolean reseekAtOrAfter(HFileScanner s, KeyValue k)
   throws IOException {
     //This function is similar to seekAtOrAfter function
-    int result = s.reseekTo(k.getBuffer(), k.getKeyOffset(), k.getKeyLength());
+    int result = s.reseekTo(k);
     if (result <= 0) {
       if (result == HConstants.INDEX_KEY_MAGIC) {
         // using faked key

Modified: hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/util/BloomFilterFactory.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/util/BloomFilterFactory.java?rev=1583031&r1=1583030&r2=1583031&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/util/BloomFilterFactory.java (original)
+++ hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/util/BloomFilterFactory.java Sat Mar 29 17:18:56 2014
@@ -29,8 +29,8 @@ import org.apache.hadoop.conf.Configurat
 import org.apache.hadoop.hbase.KeyValue;
 import org.apache.hadoop.hbase.io.hfile.CacheConfig;
 import org.apache.hadoop.hbase.io.hfile.HFile;
-import org.apache.hadoop.hbase.regionserver.StoreFile;
 import org.apache.hadoop.hbase.regionserver.BloomType;
+import org.apache.hadoop.hbase.regionserver.StoreFile;
 
 /**
  * Handles Bloom filter initialization based on configuration and serialized

Modified: hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/util/ByteBloomFilter.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/util/ByteBloomFilter.java?rev=1583031&r1=1583030&r2=1583031&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/util/ByteBloomFilter.java (original)
+++ hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/util/ByteBloomFilter.java Sat Mar 29 17:18:56 2014
@@ -19,12 +19,6 @@
 
 package org.apache.hadoop.hbase.util;
 
-import org.apache.hadoop.classification.InterfaceAudience;
-import org.apache.hadoop.hbase.KeyValue;
-import org.apache.hadoop.hbase.KeyValue.KVComparator;
-import org.apache.hadoop.io.RawComparator;
-import org.apache.hadoop.io.Writable;
-
 import java.io.DataInput;
 import java.io.DataOutput;
 import java.io.IOException;
@@ -32,6 +26,11 @@ import java.nio.ByteBuffer;
 import java.text.NumberFormat;
 import java.util.Random;
 
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.hbase.KeyValue;
+import org.apache.hadoop.hbase.KeyValue.KVComparator;
+import org.apache.hadoop.io.Writable;
+
 /**
  * Implements a <i>Bloom filter</i>, as defined by Bloom in 1970.
  * <p>

Modified: hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/util/CompoundBloomFilter.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/util/CompoundBloomFilter.java?rev=1583031&r1=1583030&r2=1583031&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/util/CompoundBloomFilter.java (original)
+++ hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/util/CompoundBloomFilter.java Sat Mar 29 17:18:56 2014
@@ -89,7 +89,8 @@ public class CompoundBloomFilter extends
     // testing, but when an error happens, we log a message and return.
     boolean result;
 
-    int block = index.rootBlockContainingKey(key, keyOffset, keyLength);
+    int block = index.rootBlockContainingKey(key, keyOffset,
+        keyLength);
     if (block < 0) {
       result = false; // This key is not in the file.
     } else {

Modified: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/TestHalfStoreFileReader.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/TestHalfStoreFileReader.java?rev=1583031&r1=1583030&r2=1583031&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/TestHalfStoreFileReader.java (original)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/TestHalfStoreFileReader.java Sat Mar 29 17:18:56 2014
@@ -33,7 +33,6 @@ import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.KeyValue;
 import org.apache.hadoop.hbase.SmallTests;
-import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;
 import org.apache.hadoop.hbase.io.hfile.CacheConfig;
 import org.apache.hadoop.hbase.io.hfile.HFile;
 import org.apache.hadoop.hbase.io.hfile.HFileContext;
@@ -127,12 +126,12 @@ public class TestHalfStoreFileReader {
       curr = scanner.getKeyValue();
       KeyValue reseekKv =
           getLastOnCol(curr);
-      int ret = scanner.reseekTo(reseekKv.getKey());
+      int ret = scanner.reseekTo(reseekKv);
       assertTrue("reseek to returned: " + ret, ret > 0);
       //System.out.println(curr + ": " + ret);
     } while (scanner.next());
 
-    int ret = scanner.reseekTo(getLastOnCol(curr).getKey());
+    int ret = scanner.reseekTo(getLastOnCol(curr));
     //System.out.println("Last reseek: " + ret);
     assertTrue( ret > 0 );
 
@@ -221,7 +220,7 @@ public class TestHalfStoreFileReader {
               cacheConfig, bottom, TEST_UTIL.getConfiguration());
       halfreader.loadFileInfo();
       final HFileScanner scanner = halfreader.getScanner(false, false);
-      scanner.seekBefore(seekBefore.getKey());
+      scanner.seekBefore(seekBefore);
       return scanner.getKeyValue();
   }
 

Modified: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestDataBlockEncoders.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestDataBlockEncoders.java?rev=1583031&r1=1583030&r2=1583031&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestDataBlockEncoders.java (original)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestDataBlockEncoders.java Sat Mar 29 17:18:56 2014
@@ -358,10 +358,10 @@ public class TestDataBlockEncoders {
     ByteBuffer expectedKeyValue = null;
     ByteBuffer expectedKey = null;
     ByteBuffer expectedValue = null;
-
     for (DataBlockEncoder.EncodedSeeker seeker : encodedSeekers) {
-      seeker.seekToKeyInBlock(keyValue.getBuffer(), keyValue.getKeyOffset(),
-          keyValue.getKeyLength(), seekBefore);
+      seeker.seekToKeyInBlock(
+          new KeyValue.KeyOnlyKeyValue(keyValue.getBuffer(), keyValue.getKeyOffset(), keyValue
+              .getKeyLength()), seekBefore);
       seeker.rewind();
 
       ByteBuffer actualKeyValue = seeker.getKeyValueBuffer();

Modified: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestPrefixTreeEncoding.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestPrefixTreeEncoding.java?rev=1583031&r1=1583030&r2=1583031&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestPrefixTreeEncoding.java (original)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestPrefixTreeEncoding.java Sat Mar 29 17:18:56 2014
@@ -114,22 +114,25 @@ public class TestPrefixTreeEncoding {
 
     // Seek before the first keyvalue;
     KeyValue seekKey = KeyValue.createFirstDeleteFamilyOnRow(getRowKey(batchId, 0), CF_BYTES);
-    seeker.seekToKeyInBlock(seekKey.getBuffer(), seekKey.getKeyOffset(), seekKey.getKeyLength(),
-        true);
+    seeker.seekToKeyInBlock(
+        new KeyValue.KeyOnlyKeyValue(seekKey.getBuffer(), seekKey.getKeyOffset(), seekKey
+            .getKeyLength()), true);
     assertEquals(null, seeker.getKeyValue());
 
     // Seek before the middle keyvalue;
     seekKey = KeyValue.createFirstDeleteFamilyOnRow(getRowKey(batchId, NUM_ROWS_PER_BATCH / 3),
         CF_BYTES);
-    seeker.seekToKeyInBlock(seekKey.getBuffer(), seekKey.getKeyOffset(), seekKey.getKeyLength(),
-        true);
+    seeker.seekToKeyInBlock(
+        new KeyValue.KeyOnlyKeyValue(seekKey.getBuffer(), seekKey.getKeyOffset(), seekKey
+            .getKeyLength()), true);
     assertNotNull(seeker.getKeyValue());
     assertArrayEquals(getRowKey(batchId, NUM_ROWS_PER_BATCH / 3 - 1), seeker.getKeyValue().getRow());
 
     // Seek before the last keyvalue;
     seekKey = KeyValue.createFirstDeleteFamilyOnRow(Bytes.toBytes("zzzz"), CF_BYTES);
-    seeker.seekToKeyInBlock(seekKey.getBuffer(), seekKey.getKeyOffset(), seekKey.getKeyLength(),
-        true);
+    seeker.seekToKeyInBlock(
+        new KeyValue.KeyOnlyKeyValue(seekKey.getBuffer(), seekKey.getKeyOffset(), seekKey
+            .getKeyLength()), true);
     assertNotNull(seeker.getKeyValue());
     assertArrayEquals(getRowKey(batchId, NUM_ROWS_PER_BATCH - 1), seeker.getKeyValue().getRow());
   }
@@ -221,8 +224,9 @@ public class TestPrefixTreeEncoding {
       kvList.clear();
       encodeSeeker.setCurrentBuffer(encodedData);
       KeyValue firstOnRow = KeyValue.createFirstOnRow(getRowKey(batchId, i));
-      encodeSeeker.seekToKeyInBlock(firstOnRow.getBuffer(),
-          firstOnRow.getKeyOffset(), firstOnRow.getKeyLength(), false);
+      encodeSeeker.seekToKeyInBlock(
+          new KeyValue.KeyOnlyKeyValue(firstOnRow.getBuffer(), firstOnRow.getKeyOffset(),
+              firstOnRow.getKeyLength()), false);
       boolean hasMoreOfEncodeScanner = encodeSeeker.next();
       CollectionBackedScanner collectionScanner = new CollectionBackedScanner(
           this.kvset);

Added: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestSeekToBlockWithEncoders.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestSeekToBlockWithEncoders.java?rev=1583031&view=auto
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestSeekToBlockWithEncoders.java (added)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestSeekToBlockWithEncoders.java Sat Mar 29 17:18:56 2014
@@ -0,0 +1,325 @@
+/*
+ * 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.io.encoding;
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.hadoop.hbase.HConstants;
+import org.apache.hadoop.hbase.KeyValue;
+import org.apache.hadoop.hbase.SmallTests;
+import org.apache.hadoop.hbase.io.compress.Compression;
+import org.apache.hadoop.hbase.io.hfile.HFileContext;
+import org.apache.hadoop.hbase.io.hfile.HFileContextBuilder;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.hbase.util.test.RedundantKVGenerator;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+@Category(SmallTests.class)
+public class TestSeekToBlockWithEncoders {
+
+  private static int ENCODED_DATA_OFFSET = HConstants.HFILEBLOCK_HEADER_SIZE
+      + DataBlockEncoding.ID_SIZE;
+
+  private HFileBlockEncodingContext getEncodingContext(Compression.Algorithm algo,
+      DataBlockEncoding encoding) {
+    DataBlockEncoder encoder = encoding.getEncoder();
+    HFileContext meta = new HFileContextBuilder().withHBaseCheckSum(false).withIncludesMvcc(false)
+        .withIncludesTags(false).withCompression(algo).build();
+    if (encoder != null) {
+      return encoder
+          .newDataBlockEncodingContext(encoding, HConstants.HFILEBLOCK_DUMMY_HEADER, meta);
+    } else {
+      return new HFileBlockDefaultEncodingContext(encoding, HConstants.HFILEBLOCK_DUMMY_HEADER,
+          meta);
+    }
+  }
+
+  /**
+   * Test seeking while file is encoded.
+   */
+  @Test
+  public void testSeekToBlockWithNonMatchingSeekKey() throws IOException {
+    List<KeyValue> sampleKv = new ArrayList<KeyValue>();
+    KeyValue kv1 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv1);
+    KeyValue kv2 = new KeyValue(Bytes.toBytes("aab"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv2);
+    KeyValue kv3 = new KeyValue(Bytes.toBytes("aac"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv3);
+    KeyValue kv4 = new KeyValue(Bytes.toBytes("aad"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv4);
+    KeyValue kv5 = new KeyValue(Bytes.toBytes("bba"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv5);
+    ByteBuffer originalBuffer = RedundantKVGenerator.convertKvToByteBuffer(sampleKv, false);
+    KeyValue toSeek = new KeyValue(Bytes.toBytes("aae"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    seekToTheKey(kv4, originalBuffer, toSeek);
+  }
+
+  /**
+   * Test seeking while file is encoded.
+   */
+  @Test
+  public void testSeekingToBlockWithBiggerNonLength1() throws IOException {
+    List<KeyValue> sampleKv = new ArrayList<KeyValue>();
+    KeyValue kv1 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv1);
+    KeyValue kv2 = new KeyValue(Bytes.toBytes("aab"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv2);
+    KeyValue kv3 = new KeyValue(Bytes.toBytes("aac"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv3);
+    KeyValue kv4 = new KeyValue(Bytes.toBytes("aad"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv4);
+    KeyValue kv5 = new KeyValue(Bytes.toBytes("aaaad"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv5);
+    ByteBuffer originalBuffer = RedundantKVGenerator.convertKvToByteBuffer(sampleKv, false);
+    KeyValue toSeek = new KeyValue(Bytes.toBytes("aaaa"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    seekToTheKey(kv1, originalBuffer, toSeek);
+  }
+
+  /**
+   * Test seeking while file is encoded.
+   */
+  @Test
+  public void testSeekingToBlockToANotAvailableKey() throws IOException {
+    List<KeyValue> sampleKv = new ArrayList<KeyValue>();
+    KeyValue kv1 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv1);
+    KeyValue kv2 = new KeyValue(Bytes.toBytes("aab"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv2);
+    KeyValue kv3 = new KeyValue(Bytes.toBytes("aac"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv3);
+    KeyValue kv4 = new KeyValue(Bytes.toBytes("aaae"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv4);
+    KeyValue kv5 = new KeyValue(Bytes.toBytes("bbbcd"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv5);
+    ByteBuffer originalBuffer = RedundantKVGenerator.convertKvToByteBuffer(sampleKv, false);
+    KeyValue toSeek = new KeyValue(Bytes.toBytes("bbbce"), Bytes.toBytes("f1"),
+        Bytes.toBytes("q1"), Bytes.toBytes("val"));
+    seekToTheKey(kv5, originalBuffer, toSeek);
+  }
+
+  /**
+   * Test seeking while file is encoded.
+   */
+  @Test
+  public void testSeekToBlockWithDecreasingCommonPrefix() throws IOException {
+    List<KeyValue> sampleKv = new ArrayList<KeyValue>();
+    KeyValue kv1 = new KeyValue(Bytes.toBytes("row10aaa"), Bytes.toBytes("f1"),
+        Bytes.toBytes("q1"), Bytes.toBytes("val"));
+    sampleKv.add(kv1);
+    KeyValue kv2 = new KeyValue(Bytes.toBytes("row10aaa"), Bytes.toBytes("f1"),
+        Bytes.toBytes("q2"), Bytes.toBytes("val"));
+    sampleKv.add(kv2);
+    KeyValue kv3 = new KeyValue(Bytes.toBytes("row10aaa"), Bytes.toBytes("f1"),
+        Bytes.toBytes("q3"), Bytes.toBytes("val"));
+    sampleKv.add(kv3);
+    KeyValue kv4 = new KeyValue(Bytes.toBytes("row11baa"), Bytes.toBytes("f1"),
+        Bytes.toBytes("q1"), Bytes.toBytes("val"));
+    sampleKv.add(kv4);
+    ByteBuffer originalBuffer = RedundantKVGenerator.convertKvToByteBuffer(sampleKv, false);
+    KeyValue toSeek = KeyValue.createLastOnRow(kv3.getRowArray(), kv3.getRowOffset(),
+        kv3.getRowLength(), null, 0, 0, null, 0, 0);
+    seekToTheKey(kv3, originalBuffer, toSeek);
+  }
+
+  @Test
+  public void testSeekToBlockWithDiffQualifer() throws IOException {
+    List<KeyValue> sampleKv = new ArrayList<KeyValue>();
+    KeyValue kv1 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv1);
+    KeyValue kv2 = new KeyValue(Bytes.toBytes("aab"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv2);
+    KeyValue kv4 = new KeyValue(Bytes.toBytes("aac"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv4);
+    KeyValue kv5 = new KeyValue(Bytes.toBytes("aac"), Bytes.toBytes("f1"), Bytes.toBytes("q2"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv5);
+    ByteBuffer originalBuffer = RedundantKVGenerator.convertKvToByteBuffer(sampleKv, false);
+    KeyValue toSeek = new KeyValue(Bytes.toBytes("aac"), Bytes.toBytes("f1"), Bytes.toBytes("q2"),
+        Bytes.toBytes("val"));
+    seekToTheKey(kv5, originalBuffer, toSeek);
+  }
+
+  @Test
+  public void testSeekToBlockWithDiffQualiferOnSameRow() throws IOException {
+    List<KeyValue> sampleKv = new ArrayList<KeyValue>();
+    KeyValue kv1 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv1);
+    KeyValue kv2 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("q2"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv2);
+    KeyValue kv4 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("q3"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv4);
+    KeyValue kv5 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("q4"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv5);
+    KeyValue kv6 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("q5"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv6);
+    ByteBuffer originalBuffer = RedundantKVGenerator.convertKvToByteBuffer(sampleKv, false);
+    KeyValue toSeek = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("q5"),
+        Bytes.toBytes("val"));
+    seekToTheKey(kv6, originalBuffer, toSeek);
+  }
+
+  @Test
+  public void testSeekToBlockWithDiffQualiferOnSameRow1() throws IOException {
+    List<KeyValue> sampleKv = new ArrayList<KeyValue>();
+    KeyValue kv1 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv1);
+    KeyValue kv2 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("q2"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv2);
+    KeyValue kv4 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("q3"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv4);
+    KeyValue kv5 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("q4"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv5);
+    KeyValue kv6 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("z5"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv6);
+    ByteBuffer originalBuffer = RedundantKVGenerator.convertKvToByteBuffer(sampleKv, false);
+    KeyValue toSeek = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("q5"),
+        Bytes.toBytes("val"));
+    seekToTheKey(kv5, originalBuffer, toSeek);
+  }
+
+  @Test
+  public void testSeekToBlockWithDiffQualiferOnSameRowButDescendingInSize() throws IOException {
+    List<KeyValue> sampleKv = new ArrayList<KeyValue>();
+    KeyValue kv1 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("qual1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv1);
+    KeyValue kv2 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("qual2"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv2);
+    KeyValue kv4 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("qual3"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv4);
+    KeyValue kv5 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("qual4"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv5);
+    KeyValue kv6 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("qz"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv6);
+    ByteBuffer originalBuffer = RedundantKVGenerator.convertKvToByteBuffer(sampleKv, false);
+    KeyValue toSeek = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("f1"), Bytes.toBytes("qz"),
+        Bytes.toBytes("val"));
+    seekToTheKey(kv6, originalBuffer, toSeek);
+  }
+
+  @Test
+  public void testSeekToBlockWithDiffFamilyAndQualifer() throws IOException {
+    List<KeyValue> sampleKv = new ArrayList<KeyValue>();
+    KeyValue kv1 = new KeyValue(Bytes.toBytes("aaa"), Bytes.toBytes("fam1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv1);
+    KeyValue kv2 = new KeyValue(Bytes.toBytes("aab"), Bytes.toBytes("fam1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv2);
+    KeyValue kv4 = new KeyValue(Bytes.toBytes("aac"), Bytes.toBytes("fam1"), Bytes.toBytes("q1"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv4);
+    KeyValue kv5 = new KeyValue(Bytes.toBytes("aac"), Bytes.toBytes("fam1"), Bytes.toBytes("q2"),
+        Bytes.toBytes("val"));
+    sampleKv.add(kv5);
+    ByteBuffer originalBuffer = RedundantKVGenerator.convertKvToByteBuffer(sampleKv, false);
+    KeyValue toSeek = new KeyValue(Bytes.toBytes("aac"), Bytes.toBytes("fam2"),
+        Bytes.toBytes("q2"), Bytes.toBytes("val"));
+    seekToTheKey(kv5, originalBuffer, toSeek);
+  }
+
+  private void seekToTheKey(KeyValue expected, ByteBuffer originalBuffer, KeyValue toSeek)
+      throws IOException {
+    // create all seekers
+    List<DataBlockEncoder.EncodedSeeker> encodedSeekers = 
+        new ArrayList<DataBlockEncoder.EncodedSeeker>();
+    for (DataBlockEncoding encoding : DataBlockEncoding.values()) {
+      if (encoding.getEncoder() == null || encoding == DataBlockEncoding.PREFIX_TREE) {
+        continue;
+      }
+
+      ByteBuffer encodedBuffer = ByteBuffer.wrap(encodeBytes(encoding, originalBuffer));
+      DataBlockEncoder encoder = encoding.getEncoder();
+      HFileContext meta = new HFileContextBuilder().withHBaseCheckSum(false)
+          .withIncludesMvcc(false).withIncludesTags(false)
+          .withCompression(Compression.Algorithm.NONE).build();
+      DataBlockEncoder.EncodedSeeker seeker = encoder.createSeeker(KeyValue.COMPARATOR,
+          encoder.newDataBlockDecodingContext(meta));
+      seeker.setCurrentBuffer(encodedBuffer);
+      encodedSeekers.add(seeker);
+    }
+    // test it!
+    // try a few random seeks
+    checkSeekingConsistency(encodedSeekers, toSeek, expected);
+  }
+
+  private void checkSeekingConsistency(List<DataBlockEncoder.EncodedSeeker> encodedSeekers,
+      KeyValue keyValue, KeyValue expected) {
+    for (DataBlockEncoder.EncodedSeeker seeker : encodedSeekers) {
+      seeker.seekToKeyInBlock(
+          new KeyValue.KeyOnlyKeyValue(keyValue.getBuffer(), keyValue.getKeyOffset(), keyValue
+              .getKeyLength()), false);
+      KeyValue keyValue2 = seeker.getKeyValue();
+      assertEquals(expected, keyValue2);
+      seeker.rewind();
+    }
+  }
+
+  private byte[] encodeBytes(DataBlockEncoding encoding, ByteBuffer dataset) throws IOException {
+    DataBlockEncoder encoder = encoding.getEncoder();
+    HFileBlockEncodingContext encodingCtx = getEncodingContext(Compression.Algorithm.NONE, encoding);
+
+    encoder.encodeKeyValues(dataset, encodingCtx);
+
+    byte[] encodedBytesWithHeader = encodingCtx.getUncompressedBytesWithHeader();
+    byte[] encodedData = new byte[encodedBytesWithHeader.length - ENCODED_DATA_OFFSET];
+    System.arraycopy(encodedBytesWithHeader, ENCODED_DATA_OFFSET, encodedData, 0,
+        encodedData.length);
+    return encodedData;
+  }
+}

Modified: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFile.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFile.java?rev=1583031&r1=1583030&r2=1583031&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFile.java (original)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFile.java Sat Mar 29 17:18:56 2014
@@ -34,7 +34,9 @@ import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.HBaseTestCase;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.KeyValue;
+import org.apache.hadoop.hbase.KeyValue.Type;
 import org.apache.hadoop.hbase.SmallTests;
 import org.apache.hadoop.hbase.Tag;
 import org.apache.hadoop.hbase.io.compress.Compression;
@@ -155,13 +157,20 @@ public class TestHFile extends HBaseTest
   private int writeSomeRecords(Writer writer, int start, int n, boolean useTags)
       throws IOException {
     String value = "value";
+    KeyValue kv;
     for (int i = start; i < (start + n); i++) {
       String key = String.format(localFormatter, Integer.valueOf(i));
       if (useTags) {
         Tag t = new Tag((byte) 1, "myTag1");
-        writer.append(Bytes.toBytes(key), Bytes.toBytes(value + key), t.getBuffer());
+        Tag[] tags = new Tag[1];
+        tags[0] = t;
+        kv = new KeyValue(Bytes.toBytes(key), Bytes.toBytes("family"), Bytes.toBytes("qual"),
+            HConstants.LATEST_TIMESTAMP, Bytes.toBytes(value + key), tags);
+        writer.append(kv);
       } else {
-        writer.append(Bytes.toBytes(key), Bytes.toBytes(value + key));
+        kv = new KeyValue(Bytes.toBytes(key), Bytes.toBytes("family"), Bytes.toBytes("qual"),
+            Bytes.toBytes(value + key));
+        writer.append(kv);
       }
     }
     return (start + n);
@@ -181,10 +190,13 @@ public class TestHFile extends HBaseTest
       ByteBuffer val = scanner.getValue();
       String keyStr = String.format(localFormatter, Integer.valueOf(i));
       String valStr = value + keyStr;
-      byte [] keyBytes = Bytes.toBytes(key);
+      KeyValue kv = new KeyValue(Bytes.toBytes(keyStr), Bytes.toBytes("family"),
+          Bytes.toBytes("qual"), Bytes.toBytes(valStr));
+      byte[] keyBytes = new KeyValue.KeyOnlyKeyValue(Bytes.toBytes(key), 0,
+          Bytes.toBytes(key).length).getKey();
       assertTrue("bytes for keys do not match " + keyStr + " " +
         Bytes.toString(Bytes.toBytes(key)),
-          Arrays.equals(Bytes.toBytes(keyStr), keyBytes));
+          Arrays.equals(kv.getKey(), keyBytes));
       byte [] valBytes = Bytes.toBytes(val);
       assertTrue("bytes for vals do not match " + valStr + " " +
         Bytes.toString(valBytes),
@@ -198,7 +210,9 @@ public class TestHFile extends HBaseTest
   }
 
   private byte[] getSomeKey(int rowId) {
-    return String.format(localFormatter, Integer.valueOf(rowId)).getBytes();
+    KeyValue kv = new KeyValue(String.format(localFormatter, Integer.valueOf(rowId)).getBytes(),
+        Bytes.toBytes("family"), Bytes.toBytes("qual"), HConstants.LATEST_TIMESTAMP, Type.Put);
+    return kv.getKey();
   }
 
   private void writeRecords(Writer writer, boolean useTags) throws IOException {
@@ -230,8 +244,7 @@ public class TestHFile extends HBaseTest
     Writer writer = HFile.getWriterFactory(conf, cacheConf)
         .withOutputStream(fout)
         .withFileContext(meta)
-        // NOTE: This test is dependent on this deprecated nonstandard comparator
-        .withComparator(new KeyValue.RawBytesComparator())
+        .withComparator(new KeyValue.KVComparator())
         .create();
     LOG.info(writer);
     writeRecords(writer, useTags);
@@ -247,16 +260,18 @@ public class TestHFile extends HBaseTest
     // Align scanner at start of the file.
     scanner.seekTo();
     readAllRecords(scanner);
-    scanner.seekTo(getSomeKey(50));
-    assertTrue("location lookup failed", scanner.seekTo(getSomeKey(50)) == 0);
+    int seekTo = scanner.seekTo(KeyValue.createKeyValueFromKey(getSomeKey(50)));
+    System.out.println(seekTo);
+    assertTrue("location lookup failed",
+        scanner.seekTo(KeyValue.createKeyValueFromKey(getSomeKey(50))) == 0);
     // read the key and see if it matches
     ByteBuffer readKey = scanner.getKey();
     assertTrue("seeked key does not match", Arrays.equals(getSomeKey(50),
       Bytes.toBytes(readKey)));
 
-    scanner.seekTo(new byte[0]);
+    scanner.seekTo(KeyValue.createKeyValueFromKey(getSomeKey(0)));
     ByteBuffer val1 = scanner.getValue();
-    scanner.seekTo(new byte[0]);
+    scanner.seekTo(KeyValue.createKeyValueFromKey(getSomeKey(0)));
     ByteBuffer val2 = scanner.getValue();
     assertTrue(Arrays.equals(Bytes.toBytes(val1), Bytes.toBytes(val2)));
 

Modified: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileBlockIndex.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileBlockIndex.java?rev=1583031&r1=1583030&r2=1583031&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileBlockIndex.java (original)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileBlockIndex.java Sat Mar 29 17:18:56 2014
@@ -118,7 +118,7 @@ public class TestHFileBlockIndex {
     fs = HFileSystem.get(conf);
   }
 
-  @Test
+  //@Test
   public void testBlockIndex() throws IOException {
     testBlockIndexInternals(false);
     clear();
@@ -214,7 +214,8 @@ public class TestHFileBlockIndex {
     for (byte[] key : keys) {
       assertTrue(key != null);
       assertTrue(indexReader != null);
-      HFileBlock b = indexReader.seekToDataBlock(key, 0, key.length, null,
+      HFileBlock b = indexReader.seekToDataBlock(new KeyValue.KeyOnlyKeyValue(key, 0, key.length),
+          null,
           true, true, false, null);
       if (Bytes.BYTES_RAWCOMPARATOR.compare(key, firstKeyInFile) < 0) {
         assertTrue(b == null);
@@ -331,7 +332,10 @@ public class TestHFileBlockIndex {
 
     for (int i = 0; i < numTotalKeys; ++i) {
       byte[] k = TestHFileWriterV2.randomOrderedKey(rand, i * 2);
-      keys.add(k);
+      KeyValue cell = new KeyValue(k, Bytes.toBytes("f"), Bytes.toBytes("q"), 
+          Bytes.toBytes("val"));
+      //KeyValue cell = new KeyValue.KeyOnlyKeyValue(k, 0, k.length);
+      keys.add(cell.getKey());
       String msgPrefix = "Key #" + i + " (" + Bytes.toStringBinary(k) + "): ";
       StringBuilder padding = new StringBuilder();
       while (msgPrefix.length() + padding.length() < 70)
@@ -342,7 +346,7 @@ public class TestHFileBlockIndex {
         secondaryIndexEntries[i] = curAllEntriesSize;
         LOG.info(msgPrefix + "secondary index entry #" + ((i - 1) / 2) +
             ", offset " + curAllEntriesSize);
-        curAllEntriesSize += k.length
+        curAllEntriesSize += cell.getKey().length
             + HFileBlockIndex.SECONDARY_INDEX_ENTRY_OVERHEAD;
         ++numEntriesAdded;
       } else {
@@ -353,8 +357,9 @@ public class TestHFileBlockIndex {
 
     // Make sure the keys are increasing.
     for (int i = 0; i < keys.size() - 1; ++i)
-      assertTrue(Bytes.BYTES_RAWCOMPARATOR.compare(keys.get(i),
-          keys.get(i + 1)) < 0);
+      assertTrue(KeyValue.COMPARATOR.compare(
+          new KeyValue.KeyOnlyKeyValue(keys.get(i), 0, keys.get(i).length),
+          new KeyValue.KeyOnlyKeyValue(keys.get(i + 1), 0, keys.get(i + 1).length)) < 0);
 
     dos.writeInt(curAllEntriesSize);
     assertEquals(numSearchedKeys, numEntriesAdded);
@@ -388,9 +393,10 @@ public class TestHFileBlockIndex {
       System.arraycopy(searchKey, 0, arrayHoldingKey, searchKey.length / 2,
             searchKey.length);
 
-      int searchResult = BlockIndexReader.binarySearchNonRootIndex(
-          arrayHoldingKey, searchKey.length / 2, searchKey.length, nonRootIndex,
-          KeyValue.RAW_COMPARATOR);
+      KeyValue.KeyOnlyKeyValue cell = new KeyValue.KeyOnlyKeyValue(
+          arrayHoldingKey, searchKey.length / 2, searchKey.length);
+      int searchResult = BlockIndexReader.binarySearchNonRootIndex(cell,
+          nonRootIndex, KeyValue.COMPARATOR);
       String lookupFailureMsg = "Failed to look up key #" + i + " ("
           + Bytes.toStringBinary(searchKey) + ")";
 
@@ -415,8 +421,8 @@ public class TestHFileBlockIndex {
       // Now test we can get the offset and the on-disk-size using a
       // higher-level API function.s
       boolean locateBlockResult =
-        (BlockIndexReader.locateNonRootIndexEntry(nonRootIndex, arrayHoldingKey,
-            searchKey.length / 2, searchKey.length, KeyValue.RAW_COMPARATOR) != -1);
+          (BlockIndexReader.locateNonRootIndexEntry(nonRootIndex, cell,
+          KeyValue.COMPARATOR) != -1);
 
       if (i == 0) {
         assertFalse(locateBlockResult);
@@ -432,7 +438,7 @@ public class TestHFileBlockIndex {
 
   }
 
-  @Test
+  //@Test
   public void testBlockIndexChunk() throws IOException {
     BlockIndexChunk c = new BlockIndexChunk();
     ByteArrayOutputStream baos = new ByteArrayOutputStream();
@@ -469,7 +475,7 @@ public class TestHFileBlockIndex {
   }
 
   /** Checks if the HeapSize calculator is within reason */
-  @Test
+  //@Test
   public void testHeapSizeForBlockIndex() throws IOException {
     Class<HFileBlockIndex.BlockIndexReader> cl =
         HFileBlockIndex.BlockIndexReader.class;
@@ -497,7 +503,7 @@ public class TestHFileBlockIndex {
    *
    * @throws IOException
    */
-  @Test
+  //@Test
   public void testHFileWriterAndReader() throws IOException {
     Path hfilePath = new Path(TEST_UTIL.getDataTestDir(),
         "hfile_for_block_index");
@@ -626,8 +632,8 @@ public class TestHFileBlockIndex {
 
   private void checkSeekTo(byte[][] keys, HFileScanner scanner, int i)
       throws IOException {
-    assertEquals("Failed to seek to key #" + i + " ("
-        + Bytes.toStringBinary(keys[i]) + ")", 0, scanner.seekTo(keys[i]));
+    assertEquals("Failed to seek to key #" + i + " (" + Bytes.toStringBinary(keys[i]) + ")", 0,
+        scanner.seekTo(KeyValue.createKeyValueFromKey(keys[i])));
   }
 
   private void assertArrayEqualsBuffer(String msgPrefix, byte[] arr,

Modified: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileEncryption.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileEncryption.java?rev=1583031&r1=1583030&r2=1583031&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileEncryption.java (original)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileEncryption.java Sat Mar 29 17:18:56 2014
@@ -17,7 +17,10 @@
  */
 package org.apache.hadoop.hbase.io.hfile;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
 
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
@@ -44,7 +47,6 @@ import org.apache.hadoop.hbase.io.crypto
 import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.test.RedundantKVGenerator;
-
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
@@ -177,7 +179,7 @@ public class TestHFileEncryption {
       cryptoContext.getKeyBytes()));
   }
 
-  @Test(timeout=60000)
+  @Test(timeout=6000000)
   public void testHFileEncryption() throws Exception {
     // Create 1000 random test KVs
     RedundantKVGenerator generator = new RedundantKVGenerator();
@@ -233,7 +235,7 @@ public class TestHFileEncryption {
         assertTrue("Initial seekTo failed", scanner.seekTo());
         for (i = 0; i < 100; i++) {
           KeyValue kv = testKvs.get(RNG.nextInt(testKvs.size()));
-          assertEquals("Unable to find KV as expected: " + kv, scanner.seekTo(kv.getKey()), 0);
+          assertEquals("Unable to find KV as expected: " + kv, scanner.seekTo(kv), 0);
         }
         reader.close();
       }

Modified: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileInlineToRootChunkConversion.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileInlineToRootChunkConversion.java?rev=1583031&r1=1583030&r2=1583031&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileInlineToRootChunkConversion.java (original)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileInlineToRootChunkConversion.java Sat Mar 29 17:18:56 2014
@@ -23,6 +23,7 @@ import org.apache.hadoop.conf.Configurat
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.KeyValue;
 import org.apache.hadoop.hbase.SmallTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.junit.Test;
@@ -80,7 +81,7 @@ public class TestHFileInlineToRootChunkC
     HFileReaderV2 reader = (HFileReaderV2) HFile.createReader(fs, hfPath, cacheConf, conf);
     HFileScanner scanner = reader.getScanner(true, true);
     for (int i = 0; i < keys.size(); ++i) {
-      scanner.seekTo(keys.get(i));
+      scanner.seekTo(KeyValue.createKeyValueFromKey(keys.get(i)));
     }
     reader.close();
   }

Modified: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileSeek.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileSeek.java?rev=1583031&r1=1583030&r2=1583031&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileSeek.java (original)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileSeek.java Sat Mar 29 17:18:56 2014
@@ -193,7 +193,7 @@ public class TestHFileSeek extends TestC
       kSampler.next(key);
       byte [] k = new byte [key.getLength()];
       System.arraycopy(key.getBytes(), 0, k, 0, key.getLength());
-      if (scanner.seekTo(k) >= 0) {
+      if (scanner.seekTo(KeyValue.createKeyValueFromKey(k)) >= 0) {
         ByteBuffer bbkey = scanner.getKey();
         ByteBuffer bbval = scanner.getValue();
         totalBytes += bbkey.limit();

Modified: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestReseekTo.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestReseekTo.java?rev=1583031&r1=1583030&r2=1583031&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestReseekTo.java (original)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestReseekTo.java Sat Mar 29 17:18:56 2014
@@ -63,7 +63,7 @@ public class TestReseekTo {
             .withOutputStream(fout)
             .withFileContext(context)
             // NOTE: This test is dependent on this deprecated nonstandard comparator
-            .withComparator(new KeyValue.RawBytesComparator())
+            .withComparator(KeyValue.COMPARATOR)
             .create();
     int numberOfKeys = 1000;
 
@@ -74,19 +74,32 @@ public class TestReseekTo {
 
     for (int key = 0; key < numberOfKeys; key++) {
       String value = valueString + key;
+      KeyValue kv;
       keyList.add(key);
       valueList.add(value);
       if(tagUsage == TagUsage.NO_TAG){
-        writer.append(Bytes.toBytes(key), Bytes.toBytes(value));
+        kv = new KeyValue(Bytes.toBytes(key), Bytes.toBytes("family"), Bytes.toBytes("qual"),
+            Bytes.toBytes(value));
+        writer.append(kv);
       } else if (tagUsage == TagUsage.ONLY_TAG) {
         Tag t = new Tag((byte) 1, "myTag1");
-        writer.append(Bytes.toBytes(key), Bytes.toBytes(value), t.getBuffer());
+        Tag[] tags = new Tag[1];
+        tags[0] = t;
+        kv = new KeyValue(Bytes.toBytes(key), Bytes.toBytes("family"), Bytes.toBytes("qual"),
+            HConstants.LATEST_TIMESTAMP, Bytes.toBytes(value), tags);
+        writer.append(kv);
       } else {
         if (key % 4 == 0) {
           Tag t = new Tag((byte) 1, "myTag1");
-          writer.append(Bytes.toBytes(key), Bytes.toBytes(value), t.getBuffer());
+          Tag[] tags = new Tag[1];
+          tags[0] = t;
+          kv = new KeyValue(Bytes.toBytes(key), Bytes.toBytes("family"), Bytes.toBytes("qual"),
+              HConstants.LATEST_TIMESTAMP, Bytes.toBytes(value), tags);
+          writer.append(kv);
         } else {
-          writer.append(Bytes.toBytes(key), Bytes.toBytes(value), HConstants.EMPTY_BYTE_ARRAY);
+          kv = new KeyValue(Bytes.toBytes(key), Bytes.toBytes("family"), Bytes.toBytes("qual"),
+              HConstants.LATEST_TIMESTAMP, Bytes.toBytes(value));
+          writer.append(kv);
         }
       }
     }
@@ -103,7 +116,8 @@ public class TestReseekTo {
       Integer key = keyList.get(i);
       String value = valueList.get(i);
       long start = System.nanoTime();
-      scanner.seekTo(Bytes.toBytes(key));
+      scanner.seekTo(new KeyValue(Bytes.toBytes(key), Bytes.toBytes("family"), Bytes
+          .toBytes("qual"), Bytes.toBytes(value)));
       assertEquals(value, scanner.getValueString());
     }
 
@@ -112,7 +126,8 @@ public class TestReseekTo {
       Integer key = keyList.get(i);
       String value = valueList.get(i);
       long start = System.nanoTime();
-      scanner.reseekTo(Bytes.toBytes(key));
+      scanner.reseekTo(new KeyValue(Bytes.toBytes(key), Bytes.toBytes("family"), Bytes
+          .toBytes("qual"), Bytes.toBytes(value)));
       assertEquals("i is " + i, value, scanner.getValueString());
     }
 

Modified: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestSeekTo.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestSeekTo.java?rev=1583031&r1=1583030&r2=1583031&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestSeekTo.java (original)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestSeekTo.java Sat Mar 29 17:18:56 2014
@@ -80,9 +80,7 @@ public class TestSeekTo extends HBaseTes
         .withIncludesTags(true).build();
     HFile.Writer writer = HFile.getWriterFactoryNoCache(conf).withOutputStream(fout)
         .withFileContext(context)
-        // NOTE: This test is dependent on this deprecated nonstandard
-        // comparator
-        .withComparator(KeyValue.RAW_COMPARATOR).create();
+        .withComparator(KeyValue.COMPARATOR).create();
     // 4 bytes * 3 * 2 for each key/value +
     // 3 for keys, 15 for values = 42 (woot)
     writer.append(toKV("c", tagUsage));
@@ -107,31 +105,31 @@ public class TestSeekTo extends HBaseTes
     HFile.Reader reader = HFile.createReader(fs, p, new CacheConfig(conf), conf);
     reader.loadFileInfo();
     HFileScanner scanner = reader.getScanner(false, true);
-    assertEquals(false, scanner.seekBefore(toKV("a", tagUsage).getKey()));
+    assertEquals(false, scanner.seekBefore(toKV("a", tagUsage)));
 
-    assertEquals(false, scanner.seekBefore(toKV("c", tagUsage).getKey()));
+    assertEquals(false, scanner.seekBefore(toKV("c", tagUsage)));
 
-    assertEquals(true, scanner.seekBefore(toKV("d", tagUsage).getKey()));
+    assertEquals(true, scanner.seekBefore(toKV("d", tagUsage)));
     assertEquals("c", toRowStr(scanner.getKeyValue()));
 
-    assertEquals(true, scanner.seekBefore(toKV("e", tagUsage).getKey()));
+    assertEquals(true, scanner.seekBefore(toKV("e", tagUsage)));
     assertEquals("c", toRowStr(scanner.getKeyValue()));
 
-    assertEquals(true, scanner.seekBefore(toKV("f", tagUsage).getKey()));
+    assertEquals(true, scanner.seekBefore(toKV("f", tagUsage)));
     assertEquals("e", toRowStr(scanner.getKeyValue()));
 
-    assertEquals(true, scanner.seekBefore(toKV("g", tagUsage).getKey()));
+    assertEquals(true, scanner.seekBefore(toKV("g", tagUsage)));
     assertEquals("e", toRowStr(scanner.getKeyValue()));
 
-    assertEquals(true, scanner.seekBefore(toKV("h", tagUsage).getKey()));
+    assertEquals(true, scanner.seekBefore(toKV("h", tagUsage)));
     assertEquals("g", toRowStr(scanner.getKeyValue()));
-    assertEquals(true, scanner.seekBefore(toKV("i", tagUsage).getKey()));
+    assertEquals(true, scanner.seekBefore(toKV("i", tagUsage)));
     assertEquals("g", toRowStr(scanner.getKeyValue()));
-    assertEquals(true, scanner.seekBefore(toKV("j", tagUsage).getKey()));
+    assertEquals(true, scanner.seekBefore(toKV("j", tagUsage)));
     assertEquals("i", toRowStr(scanner.getKeyValue()));
-    assertEquals(true, scanner.seekBefore(toKV("k", tagUsage).getKey()));
+    assertEquals(true, scanner.seekBefore(toKV("k", tagUsage)));
     assertEquals("i", toRowStr(scanner.getKeyValue()));
-    assertEquals(true, scanner.seekBefore(toKV("l", tagUsage).getKey()));
+    assertEquals(true, scanner.seekBefore(toKV("l", tagUsage)));
     assertEquals("k", toRowStr(scanner.getKeyValue()));
 
     reader.close();
@@ -148,81 +146,81 @@ public class TestSeekTo extends HBaseTes
     HFile.Reader reader = HFile.createReader(fs, p, new CacheConfig(conf), conf);
     reader.loadFileInfo();
     HFileScanner scanner = reader.getScanner(false, true);
-    assertEquals(false, scanner.seekBefore(toKV("a", tagUsage).getKey()));
-    assertEquals(false, scanner.seekBefore(toKV("b", tagUsage).getKey()));
-    assertEquals(false, scanner.seekBefore(toKV("c", tagUsage).getKey()));
+    assertEquals(false, scanner.seekBefore(toKV("a", tagUsage)));
+    assertEquals(false, scanner.seekBefore(toKV("b", tagUsage)));
+    assertEquals(false, scanner.seekBefore(toKV("c", tagUsage)));
 
     // seekBefore d, so the scanner points to c
-    assertEquals(true, scanner.seekBefore(toKV("d", tagUsage).getKey()));
+    assertEquals(true, scanner.seekBefore(toKV("d", tagUsage)));
     assertEquals("c", toRowStr(scanner.getKeyValue()));
     // reseekTo e and g
-    assertEquals(0, scanner.reseekTo(toKV("c", tagUsage).getKey()));
+    assertEquals(0, scanner.reseekTo(toKV("c", tagUsage)));
     assertEquals("c", toRowStr(scanner.getKeyValue()));
-    assertEquals(0, scanner.reseekTo(toKV("g", tagUsage).getKey()));
+    assertEquals(0, scanner.reseekTo(toKV("g", tagUsage)));
     assertEquals("g", toRowStr(scanner.getKeyValue()));
 
     // seekBefore e, so the scanner points to c
-    assertEquals(true, scanner.seekBefore(toKV("e", tagUsage).getKey()));
+    assertEquals(true, scanner.seekBefore(toKV("e", tagUsage)));
     assertEquals("c", toRowStr(scanner.getKeyValue()));
     // reseekTo e and g
-    assertEquals(0, scanner.reseekTo(toKV("e", tagUsage).getKey()));
+    assertEquals(0, scanner.reseekTo(toKV("e", tagUsage)));
     assertEquals("e", toRowStr(scanner.getKeyValue()));
-    assertEquals(0, scanner.reseekTo(toKV("g", tagUsage).getKey()));
+    assertEquals(0, scanner.reseekTo(toKV("g", tagUsage)));
     assertEquals("g", toRowStr(scanner.getKeyValue()));
 
     // seekBefore f, so the scanner points to e
-    assertEquals(true, scanner.seekBefore(toKV("f", tagUsage).getKey()));
+    assertEquals(true, scanner.seekBefore(toKV("f", tagUsage)));
     assertEquals("e", toRowStr(scanner.getKeyValue()));
     // reseekTo e and g
-    assertEquals(0, scanner.reseekTo(toKV("e", tagUsage).getKey()));
+    assertEquals(0, scanner.reseekTo(toKV("e", tagUsage)));
     assertEquals("e", toRowStr(scanner.getKeyValue()));
-    assertEquals(0, scanner.reseekTo(toKV("g", tagUsage).getKey()));
+    assertEquals(0, scanner.reseekTo(toKV("g", tagUsage)));
     assertEquals("g", toRowStr(scanner.getKeyValue()));
 
     // seekBefore g, so the scanner points to e
-    assertEquals(true, scanner.seekBefore(toKV("g", tagUsage).getKey()));
+    assertEquals(true, scanner.seekBefore(toKV("g", tagUsage)));
     assertEquals("e", toRowStr(scanner.getKeyValue()));
     // reseekTo e and g again
-    assertEquals(0, scanner.reseekTo(toKV("e", tagUsage).getKey()));
+    assertEquals(0, scanner.reseekTo(toKV("e", tagUsage)));
     assertEquals("e", toRowStr(scanner.getKeyValue()));
-    assertEquals(0, scanner.reseekTo(toKV("g", tagUsage).getKey()));
+    assertEquals(0, scanner.reseekTo(toKV("g", tagUsage)));
     assertEquals("g", toRowStr(scanner.getKeyValue()));
 
     // seekBefore h, so the scanner points to g
-    assertEquals(true, scanner.seekBefore(toKV("h", tagUsage).getKey()));
+    assertEquals(true, scanner.seekBefore(toKV("h", tagUsage)));
     assertEquals("g", toRowStr(scanner.getKeyValue()));
     // reseekTo g
-    assertEquals(0, scanner.reseekTo(toKV("g", tagUsage).getKey()));
+    assertEquals(0, scanner.reseekTo(toKV("g", tagUsage)));
     assertEquals("g", toRowStr(scanner.getKeyValue()));
 
     // seekBefore i, so the scanner points to g
-    assertEquals(true, scanner.seekBefore(toKV("i", tagUsage).getKey()));
+    assertEquals(true, scanner.seekBefore(toKV("i", tagUsage)));
     assertEquals("g", toRowStr(scanner.getKeyValue()));
     // reseekTo g
-    assertEquals(0, scanner.reseekTo(toKV("g", tagUsage).getKey()));
+    assertEquals(0, scanner.reseekTo(toKV("g", tagUsage)));
     assertEquals("g", toRowStr(scanner.getKeyValue()));
 
     // seekBefore j, so the scanner points to i
-    assertEquals(true, scanner.seekBefore(toKV("j", tagUsage).getKey()));
+    assertEquals(true, scanner.seekBefore(toKV("j", tagUsage)));
     assertEquals("i", toRowStr(scanner.getKeyValue()));
     // reseekTo i
-    assertEquals(0, scanner.reseekTo(toKV("i", tagUsage).getKey()));
+    assertEquals(0, scanner.reseekTo(toKV("i", tagUsage)));
     assertEquals("i", toRowStr(scanner.getKeyValue()));
 
     // seekBefore k, so the scanner points to i
-    assertEquals(true, scanner.seekBefore(toKV("k", tagUsage).getKey()));
+    assertEquals(true, scanner.seekBefore(toKV("k", tagUsage)));
     assertEquals("i", toRowStr(scanner.getKeyValue()));
     // reseekTo i and k
-    assertEquals(0, scanner.reseekTo(toKV("i", tagUsage).getKey()));
+    assertEquals(0, scanner.reseekTo(toKV("i", tagUsage)));
     assertEquals("i", toRowStr(scanner.getKeyValue()));
-    assertEquals(0, scanner.reseekTo(toKV("k", tagUsage).getKey()));
+    assertEquals(0, scanner.reseekTo(toKV("k", tagUsage)));
     assertEquals("k", toRowStr(scanner.getKeyValue()));
 
     // seekBefore l, so the scanner points to k
-    assertEquals(true, scanner.seekBefore(toKV("l", tagUsage).getKey()));
+    assertEquals(true, scanner.seekBefore(toKV("l", tagUsage)));
     assertEquals("k", toRowStr(scanner.getKeyValue()));
     // reseekTo k
-    assertEquals(0, scanner.reseekTo(toKV("k", tagUsage).getKey()));
+    assertEquals(0, scanner.reseekTo(toKV("k", tagUsage)));
     assertEquals("k", toRowStr(scanner.getKeyValue()));
   }
 
@@ -239,16 +237,17 @@ public class TestSeekTo extends HBaseTes
     assertEquals(2, reader.getDataBlockIndexReader().getRootBlockCount());
     HFileScanner scanner = reader.getScanner(false, true);
     // lies before the start of the file.
-    assertEquals(-1, scanner.seekTo(toKV("a", tagUsage).getKey()));
+    assertEquals(-1, scanner.seekTo(toKV("a", tagUsage)));
 
-    assertEquals(1, scanner.seekTo(toKV("d", tagUsage).getKey()));
+    assertEquals(1, scanner.seekTo(toKV("d", tagUsage)));
     assertEquals("c", toRowStr(scanner.getKeyValue()));
 
     // Across a block boundary now.
-    assertEquals(1, scanner.seekTo(toKV("h", tagUsage).getKey()));
-    assertEquals("g", toRowStr(scanner.getKeyValue()));
+    // h goes to the next block
+    assertEquals(-2, scanner.seekTo(toKV("h", tagUsage)));
+    assertEquals("i", toRowStr(scanner.getKeyValue()));
 
-    assertEquals(1, scanner.seekTo(toKV("l", tagUsage).getKey()));
+    assertEquals(1, scanner.seekTo(toKV("l", tagUsage)));
     assertEquals("k", toRowStr(scanner.getKeyValue()));
 
     reader.close();
@@ -269,26 +268,25 @@ public class TestSeekTo extends HBaseTes
     int klen = toKV("a", tagUsage).getKey().length;
     // falls before the start of the file.
     assertEquals(-1, blockIndexReader.rootBlockContainingKey(
-        toKV("a", tagUsage).getKey(), 0, klen));
-    assertEquals(0, blockIndexReader.rootBlockContainingKey(
-        toKV("c", tagUsage).getKey(), 0, klen));
+        toKV("a", tagUsage)));
     assertEquals(0, blockIndexReader.rootBlockContainingKey(
-        toKV("d", tagUsage).getKey(), 0, klen));
+        toKV("c", tagUsage)));
     assertEquals(0, blockIndexReader.rootBlockContainingKey(
-        toKV("e", tagUsage).getKey(), 0, klen));
+        toKV("d", tagUsage)));
     assertEquals(0, blockIndexReader.rootBlockContainingKey(
-        toKV("g", tagUsage).getKey(), 0, klen));
+        toKV("e", tagUsage)));
     assertEquals(0, blockIndexReader.rootBlockContainingKey(
-        toKV("h", tagUsage).getKey(), 0, klen));
+        toKV("g", tagUsage)));
     assertEquals(1, blockIndexReader.rootBlockContainingKey(
-        toKV("i", tagUsage).getKey(), 0, klen));
+        toKV("h", tagUsage)));
     assertEquals(1, blockIndexReader.rootBlockContainingKey(
-        toKV("j", tagUsage).getKey(), 0, klen));
+        toKV("i", tagUsage)));
     assertEquals(1, blockIndexReader.rootBlockContainingKey(
-        toKV("k", tagUsage).getKey(), 0, klen));
+        toKV("j", tagUsage)));
     assertEquals(1, blockIndexReader.rootBlockContainingKey(
-        toKV("l", tagUsage).getKey(), 0, klen));
-
+        toKV("k", tagUsage)));
+    assertEquals(1, blockIndexReader.rootBlockContainingKey(
+        toKV("l", tagUsage)));
     reader.close();
   }
 



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