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| <h2 title="Class SingleByteBuff" class="title">Class SingleByteBuff</h2> |
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| <li><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">org.apache.hadoop.hbase.nio.ByteBuff</a></li> |
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| <li>org.apache.hadoop.hbase.nio.SingleByteBuff</li> |
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| <dd><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> |
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| <pre>@InterfaceAudience.Private |
| public class <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.41">SingleByteBuff</a> |
| extends <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></pre> |
| <div class="block">An implementation of ByteBuff where a single BB backs the BBI. This just acts as a wrapper over a |
| normal BB - offheap or onheap</div> |
| </li> |
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| <h3>Nested classes/interfaces inherited from class org.apache.hadoop.hbase.nio.<a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></h3> |
| <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.ChannelReader.html" title="interface in org.apache.hadoop.hbase.nio">ByteBuff.ChannelReader</a></code></li> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#buf">buf</a></span></code> </td> |
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| <tr class="rowColor"> |
| <td class="colFirst"><code>private static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#UNSAFE_AVAIL">UNSAFE_AVAIL</a></span></code> </td> |
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| <td class="colFirst"><code>private static boolean</code></td> |
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| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#unsafeOffset">unsafeOffset</a></span></code> </td> |
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| <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#CHANNEL_READER">CHANNEL_READER</a>, <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#FILE_READER">FILE_READER</a>, <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#refCnt">refCnt</a></code></li> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#SingleByteBuff-org.apache.hadoop.hbase.io.ByteBuffAllocator.Recycler-java.nio.ByteBuffer-">SingleByteBuff</a></span>(<a href="../../../../../org/apache/hadoop/hbase/io/ByteBuffAllocator.Recycler.html" title="interface in org.apache.hadoop.hbase.io">ByteBuffAllocator.Recycler</a> recycler, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a> buf)</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> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#array--">array</a></span>()</code> </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/nio/SingleByteBuff.html#arrayOffset--">arrayOffset</a></span>()</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#asSubByteBuffer-int-">asSubByteBuffer</a></span>(int length)</code> |
| <div class="block">Returns bytes from current position till length specified, as a single ByteBuffer.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#asSubByteBuffer-int-int-org.apache.hadoop.hbase.util.ObjectIntPair-">asSubByteBuffer</a></span>(int offset, |
| int length, |
| <a href="../../../../../org/apache/hadoop/hbase/util/ObjectIntPair.html" title="class in org.apache.hadoop.hbase.util">ObjectIntPair</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>> pair)</code> |
| <div class="block">Returns bytes from given offset till length specified, as a single ByteBuffer.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#capacity--">capacity</a></span>()</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#duplicate--">duplicate</a></span>()</code> |
| <div class="block">Returns an ByteBuff which is a duplicate version of this ByteBuff.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#equals-java.lang.Object-">equals</a></span>(<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> obj)</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>byte</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#get--">get</a></span>()</code> |
| <div class="block">A relative method that returns byte at the current position.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#get-byte:A-">get</a></span>(byte[] dst)</code> |
| <div class="block">Copies the content from this ByteBuff's current position to the byte array and fills it.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#get-byte:A-int-int-">get</a></span>(byte[] dst, |
| int offset, |
| int length)</code> |
| <div class="block">Copies the specified number of bytes from this ByteBuff's current position to |
| the byte[]'s offset.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#get-java.nio.ByteBuffer-int-int-">get</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a> out, |
| int sourceOffset, |
| int length)</code> |
| <div class="block">Copies the content from this ByteBuff to a ByteBuffer |
| Note : This will advance the position marker of <code>out</code> but not change the position maker |
| for this ByteBuff</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>byte</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#get-int-">get</a></span>(int index)</code> |
| <div class="block">Fetches the byte at the given index.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#get-int-byte:A-int-int-">get</a></span>(int sourceOffset, |
| byte[] dst, |
| int offset, |
| int length)</code> |
| <div class="block">Copies the specified number of bytes from this ByteBuff's given position to |
| the byte[]'s offset.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>byte</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#getByteAfterPosition-int-">getByteAfterPosition</a></span>(int offset)</code> |
| <div class="block">Fetches the byte at the given offset from current position.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#getInt--">getInt</a></span>()</code> |
| <div class="block">Returns the int value at the current position.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#getInt-int-">getInt</a></span>(int index)</code> |
| <div class="block">Fetches the int at the given index.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#getIntAfterPosition-int-">getIntAfterPosition</a></span>(int offset)</code> |
| <div class="block">Fetches the int value at the given offset from current position.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#getLong--">getLong</a></span>()</code> |
| <div class="block">Returns the long value at the current position.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#getLong-int-">getLong</a></span>(int index)</code> |
| <div class="block">Fetches the long at the given index.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#getLongAfterPosition-int-">getLongAfterPosition</a></span>(int offset)</code> |
| <div class="block">Fetches the long value at the given offset from current position.</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>short</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#getShort--">getShort</a></span>()</code> |
| <div class="block">Returns the short value at the current position.</div> |
| </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code>short</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#getShort-int-">getShort</a></span>(int index)</code> |
| <div class="block">Fetches the short value at the given index.</div> |
| </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>short</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#getShortAfterPosition-int-">getShortAfterPosition</a></span>(int offset)</code> |
| <div class="block">Fetches the short value at the given offset from current position.</div> |
| </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#hasArray--">hasArray</a></span>()</code> </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#hashCode--">hashCode</a></span>()</code> </td> |
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| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
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| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a></code></td> |
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| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a></code></td> |
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| <tr id="i30" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>[]</code></td> |
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| <td class="colFirst"><code>int</code></td> |
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| <tr id="i32" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a></code></td> |
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| <tr id="i33" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a></code></td> |
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| <tr id="i34" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a></code></td> |
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| <tr id="i35" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a></code></td> |
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| int offset, |
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| <tr id="i36" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a></code></td> |
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| <tr id="i37" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a></code></td> |
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| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a></code></td> |
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| <div class="block">Writes an int to this ByteBuff at its current position.</div> |
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| <tr id="i39" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a></code></td> |
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| <tr id="i40" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
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| long offset)</code> |
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| <tr id="i41" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html#read-java.nio.channels.ReadableByteChannel-">read</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/channels/ReadableByteChannel.html?is-external=true" title="class or interface in java.nio.channels">ReadableByteChannel</a> channel)</code> |
| <div class="block">Reads bytes from the given channel into this ByteBuff</div> |
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| <tr id="i42" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
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| <tr id="i43" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a></code></td> |
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| <div class="block">Similar to <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>.reset(), ensures that this ByteBuff |
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| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a></code></td> |
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| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a></code></td> |
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| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a></code></td> |
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| <td class="colFirst"><code>byte[]</code></td> |
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| <tr id="i49" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
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| <a name="skip-int-"> |
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| <h4>skip</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.86">skip</a>(int len)</pre> |
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| <div class="block">Jumps the current position of this ByteBuff by specified length.</div> |
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| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#skip-int-">skip</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
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| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#moveBack-int-">ByteBuff</a></code></span></div> |
| <div class="block">Jumps back the current position of this ByteBuff by specified length.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#moveBack-int-">moveBack</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
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| <h4>capacity</h4> |
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| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the total capacity of this ByteBuff.</dd> |
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| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#limit--">ByteBuff</a></code></span></div> |
| <div class="block">Returns the limit of this ByteBuff</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#limit--">limit</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>limit of the ByteBuff</dd> |
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| <a name="limit-int-"> |
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| <h4>limit</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.112">limit</a>(int limit)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#limit-int-">ByteBuff</a></code></span></div> |
| <div class="block">Marks the limit of this ByteBuff.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#limit-int-">limit</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>This ByteBuff</dd> |
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| </li> |
| </ul> |
| <a name="rewind--"> |
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| <li class="blockList"> |
| <h4>rewind</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.119">rewind</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#rewind--">ByteBuff</a></code></span></div> |
| <div class="block">Rewinds this ByteBuff and the position is set to 0</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#rewind--">rewind</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this object</dd> |
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| <a name="mark--"> |
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| <li class="blockList"> |
| <h4>mark</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.126">mark</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#mark--">ByteBuff</a></code></span></div> |
| <div class="block">Marks the current position of the ByteBuff</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#mark--">mark</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this object</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="asSubByteBuffer-int-"> |
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| <h4>asSubByteBuffer</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.133">asSubByteBuffer</a>(int length)</pre> |
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| <div class="block">Returns bytes from current position till length specified, as a single ByteBuffer. When all |
| these bytes happen to be in a single ByteBuffer, which this object wraps, that ByteBuffer item |
| as such will be returned. So users are warned not to change the position or limit of this |
| returned ByteBuffer. The position of the returned byte buffer is at the begin of the required |
| bytes. When the required bytes happen to span across multiple ByteBuffers, this API will copy |
| the bytes to a newly created ByteBuffer of required size and return that.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#asSubByteBuffer-int-">asSubByteBuffer</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>length</code> - number of bytes required.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>bytes from current position till length specified, as a single ByteButter.</dd> |
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| <h4>asSubByteBuffer</h4> |
| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.140">asSubByteBuffer</a>(int offset, |
| int length, |
| <a href="../../../../../org/apache/hadoop/hbase/util/ObjectIntPair.html" title="class in org.apache.hadoop.hbase.util">ObjectIntPair</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>> pair)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#asSubByteBuffer-int-int-org.apache.hadoop.hbase.util.ObjectIntPair-">ByteBuff</a></code></span></div> |
| <div class="block">Returns bytes from given offset till length specified, as a single ByteBuffer. When all these |
| bytes happen to be in a single ByteBuffer, which this object wraps, that ByteBuffer item as |
| such will be returned (with offset in this ByteBuffer where the bytes starts). So users are |
| warned not to change the position or limit of this returned ByteBuffer. When the required bytes |
| happen to span across multiple ByteBuffers, this API will copy the bytes to a newly created |
| ByteBuffer of required size and return that.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#asSubByteBuffer-int-int-org.apache.hadoop.hbase.util.ObjectIntPair-">asSubByteBuffer</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>offset</code> - the offset in this ByteBuff from where the subBuffer should be created</dd> |
| <dd><code>length</code> - the length of the subBuffer</dd> |
| <dd><code>pair</code> - a pair that will have the bytes from the current position till length specified, |
| as a single ByteBuffer and offset in that Buffer where the bytes starts. |
| Since this API gets called in a loop we are passing a pair to it which could be created |
| outside the loop and the method would set the values on the pair that is passed in by |
| the caller. Thus it avoids more object creations that would happen if the pair that is |
| returned is created by this method every time.</dd> |
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| <h4>remaining</h4> |
| <pre>public int <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.148">remaining</a>()</pre> |
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| <div class="block">Returns the number of elements between the current position and the |
| limit.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#remaining--">remaining</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the remaining elements in this ByteBuff</dd> |
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| <a name="hasRemaining--"> |
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| <h4>hasRemaining</h4> |
| <pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.154">hasRemaining</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#hasRemaining--">ByteBuff</a></code></span></div> |
| <div class="block">Returns true if there are elements between the current position and the limt</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#hasRemaining--">hasRemaining</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if there are elements, false otherwise</dd> |
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| <a name="reset--"> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>reset</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.160">reset</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#reset--">ByteBuff</a></code></span></div> |
| <div class="block">Similar to <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>.reset(), ensures that this ByteBuff |
| is reset back to last marked position.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#reset--">reset</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>This ByteBuff</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="slice--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>slice</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.167">slice</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#slice--">ByteBuff</a></code></span></div> |
| <div class="block">Returns an ByteBuff which is a sliced version of this ByteBuff. The position, limit and mark |
| of the new ByteBuff will be independent than that of the original ByteBuff. |
| The content of the new ByteBuff will start at this ByteBuff's current position</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#slice--">slice</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a sliced ByteBuff</dd> |
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| </li> |
| </ul> |
| <a name="duplicate--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>duplicate</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.173">duplicate</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#duplicate--">ByteBuff</a></code></span></div> |
| <div class="block">Returns an ByteBuff which is a duplicate version of this ByteBuff. The |
| position, limit and mark of the new ByteBuff will be independent than that |
| of the original ByteBuff. The content of the new ByteBuff will start at |
| this ByteBuff's current position The position, limit and mark of the new |
| ByteBuff would be identical to this ByteBuff in terms of values.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#duplicate--">duplicate</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a sliced ByteBuff</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="get--"> |
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| <h4>get</h4> |
| <pre>public byte <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.179">get</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#get--">ByteBuff</a></code></span></div> |
| <div class="block">A relative method that returns byte at the current position. Increments the |
| current position by the size of a byte.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#get--">get</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the byte at the current position</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="get-int-"> |
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| <h4>get</h4> |
| <pre>public byte <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.185">get</a>(int index)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#get-int-">ByteBuff</a></code></span></div> |
| <div class="block">Fetches the byte at the given index. Does not change position of the underlying ByteBuffers</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#get-int-">get</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the byte at the given index</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getByteAfterPosition-int-"> |
| <!-- --> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getByteAfterPosition</h4> |
| <pre>public byte <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.194">getByteAfterPosition</a>(int offset)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#getByteAfterPosition-int-">ByteBuff</a></code></span></div> |
| <div class="block">Fetches the byte at the given offset from current position. Does not change position |
| of the underlying ByteBuffers.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#getByteAfterPosition-int-">getByteAfterPosition</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the byte value at the given index.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="put-byte-"> |
| <!-- --> |
| </a> |
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| <li class="blockList"> |
| <h4>put</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.200">put</a>(byte b)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#put-byte-">ByteBuff</a></code></span></div> |
| <div class="block">Writes a byte to this ByteBuff at the current position and increments the position</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#put-byte-">put</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this object</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="put-int-byte-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>put</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.207">put</a>(int index, |
| byte b)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#put-int-byte-">ByteBuff</a></code></span></div> |
| <div class="block">Writes a byte to this ByteBuff at the given index</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#put-int-byte-">put</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this object</dd> |
| </dl> |
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| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#getLongAfterPosition-int-">getLongAfterPosition</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the long value at the given index.</dd> |
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| <div class="block">Copy the content from this ByteBuff to a byte[] based on the given offset and |
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| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#toBytes-int-int-">toBytes</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>offset</code> - the position from where the copy should start</dd> |
| <dd><code>length</code> - the length upto which the copy has to be done</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>byte[] with the copied contents from this ByteBuff.</dd> |
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| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.367">get</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a> out, |
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| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#get-java.nio.ByteBuffer-int-int-">ByteBuff</a></code></span></div> |
| <div class="block">Copies the content from this ByteBuff to a ByteBuffer |
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| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#get-java.nio.ByteBuffer-int-int-">get</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
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| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#read-java.nio.channels.ReadableByteChannel-">ByteBuff</a></code></span></div> |
| <div class="block">Reads bytes from the given channel into this ByteBuff</div> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The number of bytes read from the channel</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <pre>public int <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/SingleByteBuff.html#line.379">read</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/channels/FileChannel.html?is-external=true" title="class or interface in java.nio.channels">FileChannel</a> channel, |
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| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#read-java.nio.channels.FileChannel-long-">ByteBuff</a></code></span></div> |
| <div class="block">Reads bytes from FileChannel into this ByteBuff</div> |
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| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#write-java.nio.channels.FileChannel-long-">ByteBuff</a></code></span></div> |
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| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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