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| <li>Summary: </li> |
| <li><a href="#nested.classes.inherited.from.class.org.apache.hadoop.hbase.io.hfile.HFileBlock">Nested</a> | </li> |
| <li><a href="#fields.inherited.from.class.org.apache.hadoop.hbase.io.hfile.HFileBlock">Field</a> | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
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| <div class="subTitle">org.apache.hadoop.hbase.io.hfile</div> |
| <h2 title="Class SharedMemHFileBlock" class="title">Class SharedMemHFileBlock</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
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| <li><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">org.apache.hadoop.hbase.io.hfile.HFileBlock</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.hadoop.hbase.io.hfile.SharedMemHFileBlock</li> |
| </ul> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../../org/apache/hadoop/hbase/io/HeapSize.html" title="interface in org.apache.hadoop.hbase.io">HeapSize</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable.html" title="interface in org.apache.hadoop.hbase.io.hfile">Cacheable</a>, <a href="../../../../../../org/apache/hadoop/hbase/nio/HBaseReferenceCounted.html" title="interface in org.apache.hadoop.hbase.nio">HBaseReferenceCounted</a>, org.apache.hbase.thirdparty.io.netty.util.ReferenceCounted</dd> |
| </dl> |
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| <br> |
| <pre>@InterfaceAudience.Private |
| public class <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/SharedMemHFileBlock.html#line.32">SharedMemHFileBlock</a> |
| extends <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a></pre> |
| <div class="block">The <a href="../../../../../../org/apache/hadoop/hbase/io/ByteBuffAllocator.html" title="class in org.apache.hadoop.hbase.io"><code>ByteBuffAllocator</code></a> won't allocate pooled heap <a href="../../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio"><code>ByteBuff</code></a> now; at the same time, |
| if allocate an off-heap <a href="../../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio"><code>ByteBuff</code></a> from allocator, then it must be a pooled one. That's to |
| say, an exclusive memory HFileBlock would must be an heap block and a shared memory HFileBlock |
| would must be an off-heap block.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/ExclusiveMemHFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile"><code>ExclusiveMemHFileBlock</code></a></dd> |
| </dl> |
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| <li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.hadoop.hbase.io.hfile.HFileBlock"> |
| <!-- --> |
| </a> |
| <h3>Nested classes/interfaces inherited from class org.apache.hadoop.hbase.io.hfile.<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a></h3> |
| <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.BlockDeserializer.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock.BlockDeserializer</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.BlockIterator.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileBlock.BlockIterator</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.BlockWritable.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileBlock.BlockWritable</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.FSReader.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileBlock.FSReader</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.FSReaderImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock.FSReaderImpl</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.Header.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock.Header</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.Writer.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock.Writer</a></code></li> |
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| <li class="blockList"><a name="fields.inherited.from.class.org.apache.hadoop.hbase.io.hfile.HFileBlock"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from class org.apache.hadoop.hbase.io.hfile.<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a></h3> |
| <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#BLOCK_DESERIALIZER">BLOCK_DESERIALIZER</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#BLOCK_METADATA_SPACE">BLOCK_METADATA_SPACE</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#CHECKSUM_SIZE">CHECKSUM_SIZE</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#CHECKSUM_VERIFICATION_NUM_IO_THRESHOLD">CHECKSUM_VERIFICATION_NUM_IO_THRESHOLD</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#DONT_FILL_HEADER">DONT_FILL_HEADER</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#DUMMY_HEADER_NO_CHECKSUM">DUMMY_HEADER_NO_CHECKSUM</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#FILL_HEADER">FILL_HEADER</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#FIXED_OVERHEAD">FIXED_OVERHEAD</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#MULTI_BYTE_BUFFER_HEAP_SIZE">MULTI_BYTE_BUFFER_HEAP_SIZE</a></code></li> |
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| <h3>Constructor Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/SharedMemHFileBlock.html#SharedMemHFileBlock-org.apache.hadoop.hbase.io.hfile.BlockType-int-int-long-org.apache.hadoop.hbase.nio.ByteBuff-boolean-long-int-int-org.apache.hadoop.hbase.io.hfile.HFileContext-org.apache.hadoop.hbase.io.ByteBuffAllocator-">SharedMemHFileBlock</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/BlockType.html" title="enum in org.apache.hadoop.hbase.io.hfile">BlockType</a> blockType, |
| int onDiskSizeWithoutHeader, |
| int uncompressedSizeWithoutHeader, |
| long prevBlockOffset, |
| <a href="../../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> buf, |
| boolean fillHeader, |
| long offset, |
| int nextBlockOnDiskSize, |
| int onDiskDataSizeWithHeader, |
| <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileContext.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileContext</a> fileContext, |
| <a href="../../../../../../org/apache/hadoop/hbase/io/ByteBuffAllocator.html" title="class in org.apache.hadoop.hbase.io">ByteBuffAllocator</a> alloc)</code> </td> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/SharedMemHFileBlock.html#isSharedMem--">isSharedMem</a></span>()</code> |
| <div class="block">Will be override by <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/SharedMemHFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile"><code>SharedMemHFileBlock</code></a> or <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/ExclusiveMemHFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile"><code>ExclusiveMemHFileBlock</code></a>.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.hadoop.hbase.io.hfile.HFileBlock"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.hadoop.hbase.io.hfile.<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a></h3> |
| <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#createFromBuff-org.apache.hadoop.hbase.nio.ByteBuff-boolean-long-int-org.apache.hadoop.hbase.io.hfile.HFileContext-org.apache.hadoop.hbase.io.ByteBuffAllocator-">createFromBuff</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#deepCloneOnHeap-org.apache.hadoop.hbase.io.hfile.HFileBlock-">deepCloneOnHeap</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#equals-java.lang.Object-">equals</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getBlockType--">getBlockType</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getBufferReadOnly--">getBufferReadOnly</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getBufferWithoutHeader--">getBufferWithoutHeader</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getBufferWithoutHeader-boolean-">getBufferWithoutHeader</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getByteBuffAllocator--">getByteBuffAllocator</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getBytesPerChecksum--">getBytesPerChecksum</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getByteStream--">getByteStream</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getChecksumType--">getChecksumType</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getDataBlockEncoding--">getDataBlockEncoding</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getDataBlockEncodingId--">getDataBlockEncodingId</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getDeserializer--">getDeserializer</a>, <a 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<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getPrevBlockOffset--">getPrevBlockOffset</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getSerializedLength--">getSerializedLength</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getUncompressedSizeWithoutHeader--">getUncompressedSizeWithoutHeader</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#hashCode--">hashCode</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#headerSize--">headerSize</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#headerSize-boolean-">headerSize</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#heapSize--">heapSize</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#isUnpacked--">isUnpacked</a>, <a 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| <h3>Methods inherited from interface org.apache.hadoop.hbase.nio.<a href="../../../../../../org/apache/hadoop/hbase/nio/HBaseReferenceCounted.html" title="interface in org.apache.hadoop.hbase.nio">HBaseReferenceCounted</a></h3> |
| <code><a href="../../../../../../org/apache/hadoop/hbase/nio/HBaseReferenceCounted.html#release-int-">release</a>, <a href="../../../../../../org/apache/hadoop/hbase/nio/HBaseReferenceCounted.html#retain-int-">retain</a>, <a href="../../../../../../org/apache/hadoop/hbase/nio/HBaseReferenceCounted.html#touch--">touch</a>, <a href="../../../../../../org/apache/hadoop/hbase/nio/HBaseReferenceCounted.html#touch-java.lang.Object-">touch</a></code></li> |
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| <h3>Constructor Detail</h3> |
| <a name="SharedMemHFileBlock-org.apache.hadoop.hbase.io.hfile.BlockType-int-int-long-org.apache.hadoop.hbase.nio.ByteBuff-boolean-long-int-int-org.apache.hadoop.hbase.io.hfile.HFileContext-org.apache.hadoop.hbase.io.ByteBuffAllocator-"> |
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| <h4>SharedMemHFileBlock</h4> |
| <pre><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/SharedMemHFileBlock.html#line.34">SharedMemHFileBlock</a>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/BlockType.html" title="enum in org.apache.hadoop.hbase.io.hfile">BlockType</a> blockType, |
| int onDiskSizeWithoutHeader, |
| int uncompressedSizeWithoutHeader, |
| long prevBlockOffset, |
| <a href="../../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> buf, |
| boolean fillHeader, |
| long offset, |
| int nextBlockOnDiskSize, |
| int onDiskDataSizeWithHeader, |
| <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileContext.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileContext</a> fileContext, |
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