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Posted to commits@hbase.apache.org by mi...@apache.org on 2016/03/04 18:51:18 UTC
[34/51] [partial] hbase-site git commit: Published site at
7dabcf23e8dd53f563981e1e03f82336fc0a44da.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/3e48e84d/devapidocs/org/apache/hadoop/hbase/io/hfile/HFileBlock.html
----------------------------------------------------------------------
diff --git a/devapidocs/org/apache/hadoop/hbase/io/hfile/HFileBlock.html b/devapidocs/org/apache/hadoop/hbase/io/hfile/HFileBlock.html
index de952bf..7fb6887 100644
--- a/devapidocs/org/apache/hadoop/hbase/io/hfile/HFileBlock.html
+++ b/devapidocs/org/apache/hadoop/hbase/io/hfile/HFileBlock.html
@@ -100,39 +100,48 @@
<hr>
<br>
<pre><a href="../../../../../../org/apache/hadoop/hbase/classification/InterfaceAudience.Private.html" title="annotation in org.apache.hadoop.hbase.classification">@InterfaceAudience.Private</a>
-public class <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileBlock.html#line.89">HFileBlock</a>
+public class <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileBlock.html#line.100">HFileBlock</a>
extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable.html" title="interface in org.apache.hadoop.hbase.io.hfile">Cacheable</a></pre>
-<div class="block">Reading <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.html" title="class in org.apache.hadoop.hbase.io.hfile"><code>HFile</code></a> version 1 and 2 blocks, and writing version 2 blocks.
- <ul>
- <li>In version 1 all blocks are always compressed or uncompressed, as
+<div class="block">Reads <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.html" title="class in org.apache.hadoop.hbase.io.hfile"><code>HFile</code></a> version 1 and version 2 blocks but writes version 2 blocks only.
+ Version 2 was introduced in hbase-0.92.0. Does read and write out to the filesystem but also
+ the read and write to Cache.
+
+ <h3>HFileBlock: Version 1</h3>
+ As of this writing, there should be no more version 1 blocks found out in the wild. Version 2
+ as introduced in hbase-0.92.0.
+ In version 1 all blocks are always compressed or uncompressed, as
specified by the <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.html" title="class in org.apache.hadoop.hbase.io.hfile"><code>HFile</code></a>'s compression algorithm, with a type-specific
magic record stored in the beginning of the compressed data (i.e. one needs
to uncompress the compressed block to determine the block type). There is
only a single compression algorithm setting for all blocks. Offset and size
information from the block index are required to read a block.
- <li>In version 2 a block is structured as follows:
+ <h3>HFileBlock: Version 2</h3>
+ In version 2, a block is structured as follows:
<ul>
- <li>header (see Writer#finishBlock())
+ <li><b>Header:</b> See Writer#putHeader(); header total size is HFILEBLOCK_HEADER_SIZE)
<ul>
- <li>Magic record identifying the block type (8 bytes)
- <li>Compressed block size, excluding header, including checksum (4 bytes)
- <li>Uncompressed block size, excluding header, excluding checksum (4 bytes)
+ <li>Magic record identifying the <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/BlockType.html" title="enum in org.apache.hadoop.hbase.io.hfile"><code>BlockType</code></a> (8 bytes): e.g. <code>DATABLK*</code>
+ <li>Compressed -- a.k.a 'on disk' -- block size, excluding header, but including
+ tailing checksum bytes (4 bytes)
+ <li>Uncompressed block size, excluding header, and excluding checksum bytes (4 bytes)
<li>The offset of the previous block of the same type (8 bytes). This is
- used to be able to navigate to the previous block without going to the block
+ used to navigate to the previous block without having to go to the block index
<li>For minorVersions >=1, the ordinal describing checksum type (1 byte)
<li>For minorVersions >=1, the number of data bytes/checksum chunk (4 bytes)
- <li>For minorVersions >=1, the size of data on disk, including header,
+ <li>For minorVersions >=1, the size of data 'on disk', including header,
excluding checksums (4 bytes)
</ul>
</li>
- <li>Raw/Compressed/Encrypted/Encoded data. The compression algorithm is the
+ <li><b>Raw/Compressed/Encrypted/Encoded data:</b> The compression algorithm is the
same for all the blocks in the <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.html" title="class in org.apache.hadoop.hbase.io.hfile"><code>HFile</code></a>, similarly to what was done in
- version 1.
- <li>For minorVersions >=1, a series of 4 byte checksums, one each for
+ version 1. If compression is NONE, this is just raw, serialized Cells.
+ <li><b>Tail:</b> For minorVersions >=1, a series of 4 byte checksums, one each for
the number of bytes specified by bytesPerChecksum.
</ul>
- </ul></div>
+ <p>Be aware that when we read from HDFS, we overread pulling in the next blocks' header too.
+ We do this to save having to do two seeks to read an HFileBlock; a seek to read the header
+ to figure lengths, etc., and then another seek to pull in the data.</div>
</li>
</ul>
</div>
@@ -152,19 +161,19 @@ implements <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tr class="altColor">
-<td class="colFirst"><code>static interface </code></td>
+<td class="colFirst"><code>(package private) static interface </code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.BlockIterator.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileBlock.BlockIterator</a></strong></code>
<div class="block">An interface allowing to iterate <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile"><code>HFileBlock</code></a>s.</div>
</td>
</tr>
<tr class="rowColor">
-<td class="colFirst"><code>static interface </code></td>
+<td class="colFirst"><code>(package private) static interface </code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.BlockWritable.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileBlock.BlockWritable</a></strong></code>
<div class="block">Something that can be written into a block.</div>
</td>
</tr>
<tr class="altColor">
-<td class="colFirst"><code>static interface </code></td>
+<td class="colFirst"><code>(package private) static interface </code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.FSReader.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileBlock.FSReader</a></strong></code>
<div class="block">A full-fledged reader with iteration ability.</div>
</td>
@@ -183,7 +192,7 @@ implements <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable
</td>
</tr>
<tr class="rowColor">
-<td class="colFirst"><code>static class </code></td>
+<td class="colFirst"><code>(package private) static class </code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.Writer.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock.Writer</a></strong></code>
<div class="block">Unified version 2 <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.html" title="class in org.apache.hadoop.hbase.io.hfile"><code>HFile</code></a> block writer.</div>
</td>
@@ -212,7 +221,9 @@ implements <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) static <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/CacheableDeserializer.html" title="interface in org.apache.hadoop.hbase.io.hfile">CacheableDeserializer</a><<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable.html" title="interface in org.apache.hadoop.hbase.io.hfile">Cacheable</a>></code></td>
-<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#blockDeserializer">blockDeserializer</a></strong></code> </td>
+<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#blockDeserializer">blockDeserializer</a></strong></code>
+<div class="block">Used deserializing blocks from Cache.</div>
+</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/BlockType.html" title="enum in org.apache.hadoop.hbase.io.hfile">BlockType</a></code></td>
@@ -235,9 +246,8 @@ implements <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable
<tr class="altColor">
<td class="colFirst"><code>(package private) static int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#CHECKSUM_VERIFICATION_NUM_IO_THRESHOLD">CHECKSUM_VERIFICATION_NUM_IO_THRESHOLD</a></strong></code>
-<div class="block">On a checksum failure on a Reader, these many suceeding read
- requests switch back to using hdfs checksums before auto-reenabling
- hbase checksum verification.</div>
+<div class="block">On a checksum failure, do these many succeeding read requests using hdfs checksums before
+ auto-reenabling hbase checksum verification.</div>
</td>
</tr>
<tr class="rowColor">
@@ -254,24 +264,24 @@ implements <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
-<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#ENCODED_HEADER_SIZE">ENCODED_HEADER_SIZE</a></strong></code>
-<div class="block">The size of block header when blockType is <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/BlockType.html#ENCODED_DATA"><code>BlockType.ENCODED_DATA</code></a>.</div>
+<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#EXTRA_SERIALIZATION_SPACE">EXTRA_SERIALIZATION_SPACE</a></strong></code>
+<div class="block">See #blockDeserializer method for more info.</div>
</td>
</tr>
<tr class="rowColor">
-<td class="colFirst"><code>static int</code></td>
-<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#EXTRA_SERIALIZATION_SPACE">EXTRA_SERIALIZATION_SPACE</a></strong></code> </td>
-</tr>
-<tr class="altColor">
<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileContext.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileContext</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#fileContext">fileContext</a></strong></code>
<div class="block">Meta data that holds meta information on the hfileblock</div>
</td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#FILL_HEADER">FILL_HEADER</a></strong></code> </td>
</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>private static org.apache.commons.logging.Log</code></td>
+<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#LOG">LOG</a></strong></code> </td>
+</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable.MemoryType.html" title="enum in org.apache.hadoop.hbase.io.hfile">Cacheable.MemoryType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#memType">memType</a></strong></code> </td>
@@ -318,6 +328,10 @@ implements <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable
<div class="block">Size of pure data.</div>
</td>
</tr>
+<tr class="altColor">
+<td class="colFirst"><code>private static int</code></td>
+<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#UNSET">UNSET</a></strong></code> </td>
+</tr>
</table>
</li>
</ul>
@@ -410,157 +424,153 @@ implements <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#equals(java.lang.Object)">equals</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> comparison)</code> </td>
</tr>
<tr class="rowColor">
-<td class="colFirst"><code>void</code></td>
-<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#expectType(org.apache.hadoop.hbase.io.hfile.BlockType)">expectType</a></strong>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/BlockType.html" title="enum in org.apache.hadoop.hbase.io.hfile">BlockType</a> expectedType)</code> </td>
-</tr>
-<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/BlockType.html" title="enum in org.apache.hadoop.hbase.io.hfile">BlockType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getBlockType()">getBlockType</a></strong>()</code> </td>
</tr>
-<tr class="rowColor">
-<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td>
+<tr class="altColor">
+<td class="colFirst"><code>(package private) <a href="../../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getBufferReadOnly()">getBufferReadOnly</a></strong>()</code>
<div class="block">Returns the buffer this block stores internally.</div>
</td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getBufferReadOnlyWithHeader()">getBufferReadOnlyWithHeader</a></strong>()</code>
<div class="block">Returns the buffer of this block, including header data.</div>
</td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>(package private) <a href="../../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getBufferWithHeader()">getBufferWithHeader</a></strong>()</code>
<div class="block">Returns a byte buffer of this block, including header data and checksum, positioned at
the beginning of header.</div>
</td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getBufferWithoutHeader()">getBufferWithoutHeader</a></strong>()</code>
<div class="block">Returns a buffer that does not include the header or checksum.</div>
</td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>(package private) int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getBytesPerChecksum()">getBytesPerChecksum</a></strong>()</code> </td>
</tr>
-<tr class="altColor">
-<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/DataInputStream.html?is-external=true" title="class or interface in java.io">DataInputStream</a></code></td>
+<tr class="rowColor">
+<td class="colFirst"><code>(package private) <a href="http://docs.oracle.com/javase/7/docs/api/java/io/DataInputStream.html?is-external=true" title="class or interface in java.io">DataInputStream</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getByteStream()">getByteStream</a></strong>()</code> </td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>(package private) byte</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getChecksumType()">getChecksumType</a></strong>()</code> </td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoding.html" title="enum in org.apache.hadoop.hbase.io.encoding">DataBlockEncoding</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getDataBlockEncoding()">getDataBlockEncoding</a></strong>()</code> </td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>short</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getDataBlockEncodingId()">getDataBlockEncodingId</a></strong>()</code> </td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/CacheableDeserializer.html" title="interface in org.apache.hadoop.hbase.io.hfile">CacheableDeserializer</a><<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable.html" title="interface in org.apache.hadoop.hbase.io.hfile">Cacheable</a>></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getDeserializer()">getDeserializer</a></strong>()</code>
<div class="block">Returns CacheableDeserializer instance which reconstructs original object from ByteBuffer.</div>
</td>
</tr>
-<tr class="rowColor">
-<td class="colFirst"><code>byte[]</code></td>
+<tr class="altColor">
+<td class="colFirst"><code>(package private) byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getDummyHeaderForVersion()">getDummyHeaderForVersion</a></strong>()</code>
<div class="block">Return the appropriate DUMMY_HEADER for the minor version</div>
</td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>private static byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getDummyHeaderForVersion(boolean)">getDummyHeaderForVersion</a></strong>(boolean usesHBaseChecksum)</code>
<div class="block">Return the appropriate DUMMY_HEADER for the minor version</div>
</td>
</tr>
-<tr class="rowColor">
-<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileContext.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileContext</a></code></td>
+<tr class="altColor">
+<td class="colFirst"><code>(package private) <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileContext.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileContext</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getHFileContext()">getHFileContext</a></strong>()</code> </td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable.MemoryType.html" title="enum in org.apache.hadoop.hbase.io.hfile">Cacheable.MemoryType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getMemoryType()">getMemoryType</a></strong>()</code> </td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getNextBlockOnDiskSizeWithHeader()">getNextBlockOnDiskSizeWithHeader</a></strong>()</code> </td>
</tr>
-<tr class="altColor">
-<td class="colFirst"><code>long</code></td>
+<tr class="rowColor">
+<td class="colFirst"><code>(package private) long</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getOffset()">getOffset</a></strong>()</code> </td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>(package private) int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getOnDiskDataSizeWithHeader()">getOnDiskDataSizeWithHeader</a></strong>()</code> </td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getOnDiskSizeWithHeader()">getOnDiskSizeWithHeader</a></strong>()</code> </td>
</tr>
-<tr class="rowColor">
-<td class="colFirst"><code>int</code></td>
+<tr class="altColor">
+<td class="colFirst"><code>(package private) int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getOnDiskSizeWithoutHeader()">getOnDiskSizeWithoutHeader</a></strong>()</code> </td>
</tr>
-<tr class="altColor">
-<td class="colFirst"><code>long</code></td>
+<tr class="rowColor">
+<td class="colFirst"><code>(package private) long</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getPrevBlockOffset()">getPrevBlockOffset</a></strong>()</code> </td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getSerializedLength()">getSerializedLength</a></strong>()</code>
<div class="block">Returns the length of the ByteBuffer required to serialized the object.</div>
</td>
</tr>
-<tr class="altColor">
-<td class="colFirst"><code>int</code></td>
+<tr class="rowColor">
+<td class="colFirst"><code>(package private) int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getUncompressedSizeWithoutHeader()">getUncompressedSizeWithoutHeader</a></strong>()</code> </td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#hashCode()">hashCode</a></strong>()</code> </td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#hasNextBlockHeader()">hasNextBlockHeader</a></strong>()</code>
<div class="block">Return true when this buffer includes next block's header.</div>
</td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#headerSize()">headerSize</a></strong>()</code>
<div class="block">Returns the size of this block header.</div>
</td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
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