| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <!-- NewPage --> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc --> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <title>ExclusiveMemHFileBlock (Apache HBase 3.0.0-alpha-2-SNAPSHOT API)</title> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| <script type="text/javascript" src="../../../../../../script.js"></script> |
| </head> |
| <body> |
| <script type="text/javascript"><!-- |
| try { |
| if (location.href.indexOf('is-external=true') == -1) { |
| parent.document.title="ExclusiveMemHFileBlock (Apache HBase 3.0.0-alpha-2-SNAPSHOT API)"; |
| } |
| } |
| catch(err) { |
| } |
| //--> |
| var methods = {"i0":10,"i1":10,"i2":10,"i3":10}; |
| var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]}; |
| var altColor = "altColor"; |
| var rowColor = "rowColor"; |
| var tableTab = "tableTab"; |
| var activeTableTab = "activeTableTab"; |
| </script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| <!-- ========= START OF TOP NAVBAR ======= --> |
| <div class="topNav"><a name="navbar.top"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div> |
| <a name="navbar.top.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../../../overview-summary.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</li> |
| <li><a href="class-use/ExclusiveMemHFileBlock.html">Use</a></li> |
| <li><a href="package-tree.html">Tree</a></li> |
| <li><a href="../../../../../../deprecated-list.html">Deprecated</a></li> |
| <li><a href="../../../../../../index-all.html">Index</a></li> |
| <li><a href="../../../../../../help-doc.html">Help</a></li> |
| </ul> |
| </div> |
| <div class="subNav"> |
| <ul class="navList"> |
| <li><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/CorruptHFileException.html" title="class in org.apache.hadoop.hbase.io.hfile"><span class="typeNameLink">Prev Class</span></a></li> |
| <li><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/FirstLevelBlockCache.html" title="interface in org.apache.hadoop.hbase.io.hfile"><span class="typeNameLink">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../../../index.html?org/apache/hadoop/hbase/io/hfile/ExclusiveMemHFileBlock.html" target="_top">Frames</a></li> |
| <li><a href="ExclusiveMemHFileBlock.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_top"> |
| <li><a href="../../../../../../allclasses-noframe.html">All Classes</a></li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_top"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <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> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li><a href="#constructor.detail">Constr</a> | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <a name="skip.navbar.top"> |
| <!-- --> |
| </a></div> |
| <!-- ========= END OF TOP NAVBAR ========= --> |
| <!-- ======== START OF CLASS DATA ======== --> |
| <div class="header"> |
| <div class="subTitle">org.apache.hadoop.hbase.io.hfile</div> |
| <h2 title="Class ExclusiveMemHFileBlock" class="title">Class ExclusiveMemHFileBlock</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> |
| <ul class="inheritance"> |
| <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.ExclusiveMemHFileBlock</li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <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> |
| <hr> |
| <br> |
| <pre>@InterfaceAudience.Private |
| public class <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/ExclusiveMemHFileBlock.html#line.37">ExclusiveMemHFileBlock</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. |
| <p> |
| The exclusive memory HFileBlock will do nothing when calling retain or release methods, because |
| its memory will be garbage collected by JVM, even if its reference count decrease to zero, we can |
| do nothing for the de-allocating. |
| <p></div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/SharedMemHFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile"><code>SharedMemHFileBlock</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ======== NESTED CLASS SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="nested.class.summary"> |
| <!-- --> |
| </a> |
| <h3>Nested Class Summary</h3> |
| <ul class="blockList"> |
| <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> |
| </ul> |
| </li> |
| </ul> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field.summary"> |
| <!-- --> |
| </a> |
| <h3>Field Summary</h3> |
| <ul class="blockList"> |
| <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> |
| </ul> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.summary"> |
| <!-- --> |
| </a> |
| <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/ExclusiveMemHFileBlock.html#ExclusiveMemHFileBlock-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-">ExclusiveMemHFileBlock</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> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.summary"> |
| <!-- --> |
| </a> |
| <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> |
| </tr> |
| <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/ExclusiveMemHFileBlock.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> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/ExclusiveMemHFileBlock.html#refCnt--">refCnt</a></span>()</code> |
| <div class="block">Reference count of this Cacheable.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/ExclusiveMemHFileBlock.html#release--">release</a></span>()</code> |
| <div class="block">Call <a href="../../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#release--"><code>ByteBuff.release()</code></a> to decrease the reference count, if no other reference, it will |
| return back the <a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio"><code>ByteBuffer</code></a> to <a href="../../../../../../org/apache/hadoop/hbase/io/ByteBuffAllocator.html" title="class in org.apache.hadoop.hbase.io"><code>ByteBuffAllocator</code></a></div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/ExclusiveMemHFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">ExclusiveMemHFileBlock</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/ExclusiveMemHFileBlock.html#retain--">retain</a></span>()</code> |
| <div class="block">Increase its reference count, and only when no reference we can free the object's memory.</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 href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getDummyHeaderForVersion--">getDummyHeaderForVersion</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getHFileContext--">getHFileContext</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getMetaData--">getMetaData</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getNextBlockOnDiskSize--">getNextBlockOnDiskSize</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getOffset--">getOffset</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getOnDiskDataSizeWithHeader--">getOnDiskDataSizeWithHeader</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getOnDiskSizeWithHeader--">getOnDiskSizeWithHeader</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#getOnDiskSizeWithoutHeader--">getOnDiskSizeWithoutHeader</a>, <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 href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#sanityCheck--">sanityCheck</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#sanityCheckUncompressed--">sanityCheckUncompressed</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#serialize-java.nio.ByteBuffer-boolean-">serialize</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#shallowClone-org.apache.hadoop.hbase.io.hfile.HFileBlock-">shallowClone</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#toString--">toString</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#toStringHeader-org.apache.hadoop.hbase.nio.ByteBuff-">toStringHeader</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#totalChecksumBytes--">totalChecksumBytes</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#unpack-org.apache.hadoop.hbase.io.hfile.HFileContext-org.apache.hadoop.hbase.io.hfile.HFileBlock.FSReader-">unpack</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.hadoop.hbase.nio.HBaseReferenceCounted"> |
| <!-- --> |
| </a> |
| <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> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="ExclusiveMemHFileBlock-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-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>ExclusiveMemHFileBlock</h4> |
| <pre><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/ExclusiveMemHFileBlock.html#line.39">ExclusiveMemHFileBlock</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, |
| <a href="../../../../../../org/apache/hadoop/hbase/io/ByteBuffAllocator.html" title="class in org.apache.hadoop.hbase.io">ByteBuffAllocator</a> alloc)</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="refCnt--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>refCnt</h4> |
| <pre>public int <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/ExclusiveMemHFileBlock.html#line.48">refCnt</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable.html#refCnt--">Cacheable</a></code></span></div> |
| <div class="block">Reference count of this Cacheable.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable.html#refCnt--">refCnt</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable.html" title="interface in org.apache.hadoop.hbase.io.hfile">Cacheable</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>refCnt</code> in interface <code>org.apache.hbase.thirdparty.io.netty.util.ReferenceCounted</code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#refCnt--">refCnt</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="retain--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>retain</h4> |
| <pre>public <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/ExclusiveMemHFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">ExclusiveMemHFileBlock</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/ExclusiveMemHFileBlock.html#line.53">retain</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable.html#retain--">Cacheable</a></code></span></div> |
| <div class="block">Increase its reference count, and only when no reference we can free the object's memory.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable.html#retain--">retain</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable.html" title="interface in org.apache.hadoop.hbase.io.hfile">Cacheable</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>retain</code> in interface <code>org.apache.hbase.thirdparty.io.netty.util.ReferenceCounted</code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#retain--">retain</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="release--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>release</h4> |
| <pre>public boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/ExclusiveMemHFileBlock.html#line.59">release</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#release--">HFileBlock</a></code></span></div> |
| <div class="block">Call <a href="../../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#release--"><code>ByteBuff.release()</code></a> to decrease the reference count, if no other reference, it will |
| return back the <a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio"><code>ByteBuffer</code></a> to <a href="../../../../../../org/apache/hadoop/hbase/io/ByteBuffAllocator.html" title="class in org.apache.hadoop.hbase.io"><code>ByteBuffAllocator</code></a></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable.html#release--">release</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/Cacheable.html" title="interface in org.apache.hadoop.hbase.io.hfile">Cacheable</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>release</code> in interface <code>org.apache.hbase.thirdparty.io.netty.util.ReferenceCounted</code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#release--">release</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isSharedMem--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>isSharedMem</h4> |
| <pre>public boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/ExclusiveMemHFileBlock.html#line.65">isSharedMem</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#isSharedMem--">HFileBlock</a></code></span></div> |
| <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>. Return true |
| by default.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html#isSharedMem--">isSharedMem</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <!-- ========= END OF CLASS DATA ========= --> |
| <!-- ======= START OF BOTTOM NAVBAR ====== --> |
| <div class="bottomNav"><a name="navbar.bottom"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> |
| <a name="navbar.bottom.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../../../overview-summary.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</li> |
| <li><a href="class-use/ExclusiveMemHFileBlock.html">Use</a></li> |
| <li><a href="package-tree.html">Tree</a></li> |
| <li><a href="../../../../../../deprecated-list.html">Deprecated</a></li> |
| <li><a href="../../../../../../index-all.html">Index</a></li> |
| <li><a href="../../../../../../help-doc.html">Help</a></li> |
| </ul> |
| </div> |
| <div class="subNav"> |
| <ul class="navList"> |
| <li><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/CorruptHFileException.html" title="class in org.apache.hadoop.hbase.io.hfile"><span class="typeNameLink">Prev Class</span></a></li> |
| <li><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/FirstLevelBlockCache.html" title="interface in org.apache.hadoop.hbase.io.hfile"><span class="typeNameLink">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../../../index.html?org/apache/hadoop/hbase/io/hfile/ExclusiveMemHFileBlock.html" target="_top">Frames</a></li> |
| <li><a href="ExclusiveMemHFileBlock.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_bottom"> |
| <li><a href="../../../../../../allclasses-noframe.html">All Classes</a></li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_bottom"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <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> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li><a href="#constructor.detail">Constr</a> | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <a name="skip.navbar.bottom"> |
| <!-- --> |
| </a></div> |
| <!-- ======== END OF BOTTOM NAVBAR ======= --> |
| <p class="legalCopy"><small>Copyright © 2007–2021 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p> |
| </body> |
| </html> |
