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| <h2 title="Class ByteBuff" class="title">Class ByteBuff</h2> |
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| <li>org.apache.hadoop.hbase.nio.ByteBuff</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <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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| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../org/apache/hadoop/hbase/nio/MultiByteBuff.html" title="class in org.apache.hadoop.hbase.nio">MultiByteBuff</a>, <a href="../../../../../org/apache/hadoop/hbase/nio/SingleByteBuff.html" title="class in org.apache.hadoop.hbase.nio">SingleByteBuff</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>@InterfaceAudience.Private |
| public abstract class <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/ByteBuff.html#line.61">ByteBuff</a> |
| extends <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> |
| implements <a href="../../../../../org/apache/hadoop/hbase/nio/HBaseReferenceCounted.html" title="interface in org.apache.hadoop.hbase.nio">HBaseReferenceCounted</a></pre> |
| <div class="block">An abstract class that abstracts out as to how the byte buffers are used, either single or |
| multiple. We have this interface because the java's ByteBuffers cannot be sub-classed. This class |
| provides APIs similar to the ones provided in java's nio ByteBuffers and allows you to do |
| positional reads/writes and relative reads and writes on the underlying BB. In addition to it, we |
| have some additional APIs which helps us in the read path. <br/> |
| The ByteBuff implement <a href="../../../../../org/apache/hadoop/hbase/nio/HBaseReferenceCounted.html" title="interface in org.apache.hadoop.hbase.nio"><code>HBaseReferenceCounted</code></a> interface which mean need to maintains a |
| <a href="../../../../../org/apache/hadoop/hbase/nio/RefCnt.html" title="class in org.apache.hadoop.hbase.nio"><code>RefCnt</code></a> inside, if ensure that the ByteBuff won't be used any more, we must do a |
| <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#release--"><code>release()</code></a> to recycle its NIO ByteBuffers. when considering the |
| <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#duplicate--"><code>duplicate()</code></a> or <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#slice--"><code>slice()</code></a>, releasing either the duplicated one or |
| the original one will free its memory, because they share the same NIO ByteBuffers. when you want |
| to retain the NIO ByteBuffers even if the origin one called <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#release--"><code>release()</code></a>, you can |
| do like this: |
| |
| <pre> |
| ByteBuff original = ...; |
| ByteBuff dup = original.duplicate(); |
| dup.retain(); |
| original.release(); |
| // The NIO buffers can still be accessed unless you release the duplicated one |
| dup.get(...); |
| dup.release(); |
| // Both the original and dup can not access the NIO buffers any more. |
| </pre></div> |
| </li> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Class and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>(package private) static interface </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.ChannelReader.html" title="interface in org.apache.hadoop.hbase.nio">ByteBuff.ChannelReader</a></span></code> |
| <div class="block">function interface for Channel read</div> |
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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>(package private) static <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.ChannelReader.html" title="interface in org.apache.hadoop.hbase.nio">ByteBuff.ChannelReader</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#CHANNEL_READER">CHANNEL_READER</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) static <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.ChannelReader.html" title="interface in org.apache.hadoop.hbase.nio">ByteBuff.ChannelReader</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#FILE_READER">FILE_READER</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#NIO_BUFFER_LIMIT">NIO_BUFFER_LIMIT</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/hadoop/hbase/nio/RefCnt.html" title="class in org.apache.hadoop.hbase.nio">RefCnt</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#refCnt">refCnt</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#REFERENCE_COUNT_NAME">REFERENCE_COUNT_NAME</a></span></code> </td> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#ByteBuff--">ByteBuff</a></span>()</code> </td> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract 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>abstract byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#array--">array</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>abstract int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#arrayOffset--">arrayOffset</a></span>()</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>abstract <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/ByteBuff.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>abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.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>abstract int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#capacity--">capacity</a></span>()</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#checkRefCount--">checkRefCount</a></span>()</code> |
| <div class="block">Methods for reference count</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#compareTo-org.apache.hadoop.hbase.nio.ByteBuff-int-int-org.apache.hadoop.hbase.nio.ByteBuff-int-int-">compareTo</a></span>(<a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> buf1, |
| int o1, |
| int len1, |
| <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> buf2, |
| int o2, |
| int len2)</code> |
| <div class="block">Compares two ByteBuffs</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.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="i8" class="altColor"> |
| <td class="colFirst"><code>abstract byte</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#get--">get</a></span>()</code> |
| <div class="block">A relative method that returns byte at the current position.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.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="i10" class="altColor"> |
| <td class="colFirst"><code>abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.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="i11" class="rowColor"> |
| <td class="colFirst"><code>abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.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="i12" class="altColor"> |
| <td class="colFirst"><code>abstract byte</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#get-int-">get</a></span>(int index)</code> |
| <div class="block">Fetches the byte at the given index.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.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="i14" class="altColor"> |
| <td class="colFirst"><code>abstract byte</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.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="i15" class="rowColor"> |
| <td class="colFirst"><code>abstract int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#getInt--">getInt</a></span>()</code> |
| <div class="block">Returns the int value at the current position.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>abstract int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#getInt-int-">getInt</a></span>(int index)</code> |
| <div class="block">Fetches the int at the given index.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>abstract int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.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="i18" class="altColor"> |
| <td class="colFirst"><code>abstract long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#getLong--">getLong</a></span>()</code> |
| <div class="block">Returns the long value at the current position.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>abstract long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#getLong-int-">getLong</a></span>(int index)</code> |
| <div class="block">Fetches the long at the given index.</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>abstract long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.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="i21" class="rowColor"> |
| <td class="colFirst"><code>abstract short</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#getShort--">getShort</a></span>()</code> |
| <div class="block">Returns the short value at the current position.</div> |
| </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>abstract short</code></td> |
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| <div class="block">Fetches the short value at the given index.</div> |
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| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code>abstract short</code></td> |
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| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code>abstract boolean</code></td> |
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| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code>abstract boolean</code></td> |
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| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code>abstract int</code></td> |
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| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
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| <tr id="i28" class="altColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
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| <tr id="i29" class="rowColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
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| <div class="block">Jumps back the current position of this ByteBuff by specified length.</div> |
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| <tr id="i30" class="altColor"> |
| <td class="colFirst"><code>abstract <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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| <tr id="i31" class="rowColor"> |
| <td class="colFirst"><code>abstract int</code></td> |
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| <tr id="i32" class="altColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
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| <div class="block">Sets this ByteBuff's position to the given value.</div> |
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| </tr> |
| <tr id="i33" class="rowColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
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| <div class="block">Writes a byte to this ByteBuff at the current position and increments the position</div> |
| </td> |
| </tr> |
| <tr id="i34" class="altColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#put-byte:A-">put</a></span>(byte[] src)</code> |
| <div class="block">Copies from the given byte[] to this ByteBuff</div> |
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| </tr> |
| <tr id="i35" class="rowColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#put-byte:A-int-int-">put</a></span>(byte[] src, |
| int offset, |
| int length)</code> |
| <div class="block">Copies from the given byte[] to this ByteBuff</div> |
| </td> |
| </tr> |
| <tr id="i36" class="altColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#put-int-byte-">put</a></span>(int index, |
| byte b)</code> |
| <div class="block">Writes a byte to this ByteBuff at the given index</div> |
| </td> |
| </tr> |
| <tr id="i37" class="rowColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#put-int-org.apache.hadoop.hbase.nio.ByteBuff-int-int-">put</a></span>(int offset, |
| <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> src, |
| int srcOffset, |
| int length)</code> |
| <div class="block">Copies the contents from the src ByteBuff to this ByteBuff.</div> |
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| </tr> |
| <tr id="i38" class="altColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#putInt-int-">putInt</a></span>(int value)</code> |
| <div class="block">Writes an int to this ByteBuff at its current position.</div> |
| </td> |
| </tr> |
| <tr id="i39" class="rowColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#putLong-long-">putLong</a></span>(long value)</code> |
| <div class="block">Writes a long to this ByteBuff at its current position.</div> |
| </td> |
| </tr> |
| <tr id="i40" class="altColor"> |
| <td class="colFirst"><code>abstract int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#read-java.nio.channels.FileChannel-long-">read</a></span>(<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, |
| long offset)</code> |
| <div class="block">Reads bytes from FileChannel into this ByteBuff</div> |
| </td> |
| </tr> |
| <tr id="i41" class="rowColor"> |
| <td class="colFirst"><code>abstract int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.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> |
| <tr id="i42" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#read-java.nio.channels.ReadableByteChannel-java.nio.ByteBuffer-long-org.apache.hadoop.hbase.nio.ByteBuff.ChannelReader-">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, |
| <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, |
| long offset, |
| <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.ChannelReader.html" title="interface in org.apache.hadoop.hbase.nio">ByteBuff.ChannelReader</a> reader)</code> </td> |
| </tr> |
| <tr id="i43" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#readCompressedInt-org.apache.hadoop.hbase.nio.ByteBuff-">readCompressedInt</a></span>(<a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> buf)</code> |
| <div class="block">Read integer from ByteBuff coded in 7 bits and increment position.</div> |
| </td> |
| </tr> |
| <tr id="i44" class="altColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#readLong-org.apache.hadoop.hbase.nio.ByteBuff-int-">readLong</a></span>(<a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> in, |
| int fitInBytes)</code> |
| <div class="block">Read long which was written to fitInBytes bytes and increment position.</div> |
| </td> |
| </tr> |
| <tr id="i45" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#refCnt--">refCnt</a></span>()</code> </td> |
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| <tr id="i46" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#release--">release</a></span>()</code> </td> |
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| <tr id="i47" class="rowColor"> |
| <td class="colFirst"><code>abstract int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#remaining--">remaining</a></span>()</code> |
| <div class="block">Returns the number of elements between the current position and the |
| limit.</div> |
| </td> |
| </tr> |
| <tr id="i48" class="altColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#reset--">reset</a></span>()</code> |
| <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> |
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| </tr> |
| <tr id="i49" class="rowColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#rewind--">rewind</a></span>()</code> |
| <div class="block">Rewinds this ByteBuff and the position is set to 0</div> |
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| </tr> |
| <tr id="i50" class="altColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#skip-int-">skip</a></span>(int len)</code> |
| <div class="block">Jumps the current position of this ByteBuff by specified length.</div> |
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| </tr> |
| <tr id="i51" class="rowColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
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| <div class="block">Returns an ByteBuff which is a sliced version of this ByteBuff.</div> |
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| <tr id="i52" class="altColor"> |
| <td class="colFirst"><code>byte[]</code></td> |
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| <div class="block">Copy the content from this ByteBuff to a byte[].</div> |
| </td> |
| </tr> |
| <tr id="i53" class="rowColor"> |
| <td class="colFirst"><code>abstract byte[]</code></td> |
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| int length)</code> |
| <div class="block">Copy the content from this ByteBuff to a byte[] based on the given offset and |
| length</div> |
| </td> |
| </tr> |
| <tr id="i54" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#toString--">toString</a></span>()</code> </td> |
| </tr> |
| <tr id="i55" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#wrap-java.nio.ByteBuffer-">wrap</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> buffer)</code> </td> |
| </tr> |
| <tr id="i56" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#wrap-java.nio.ByteBuffer:A-">wrap</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>[] buffers)</code> </td> |
| </tr> |
| <tr id="i57" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#wrap-java.nio.ByteBuffer:A-org.apache.hadoop.hbase.io.ByteBuffAllocator.Recycler-">wrap</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>[] buffers, |
| <a href="../../../../../org/apache/hadoop/hbase/io/ByteBuffAllocator.Recycler.html" title="interface in org.apache.hadoop.hbase.io">ByteBuffAllocator.Recycler</a> recycler)</code> </td> |
| </tr> |
| <tr id="i58" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#wrap-java.nio.ByteBuffer:A-org.apache.hadoop.hbase.nio.RefCnt-">wrap</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>[] buffers, |
| <a href="../../../../../org/apache/hadoop/hbase/nio/RefCnt.html" title="class in org.apache.hadoop.hbase.nio">RefCnt</a> refCnt)</code> |
| <div class="block">In theory, the upstream should never construct an ByteBuff by passing an given refCnt, so |
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| <tr id="i59" class="rowColor"> |
| <td class="colFirst"><code>private static <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
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| <a href="../../../../../org/apache/hadoop/hbase/nio/RefCnt.html" title="class in org.apache.hadoop.hbase.nio">RefCnt</a> refCnt)</code> |
| <div class="block">Make this private because we don't want to expose the refCnt related wrap method to upstream.</div> |
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| </tr> |
| <tr id="i60" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#wrap-java.util.List-">wrap</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</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>> buffers)</code> </td> |
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| <tr id="i61" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#wrap-java.util.List-org.apache.hadoop.hbase.io.ByteBuffAllocator.Recycler-">wrap</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</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>> buffers, |
| <a href="../../../../../org/apache/hadoop/hbase/io/ByteBuffAllocator.Recycler.html" title="interface in org.apache.hadoop.hbase.io">ByteBuffAllocator.Recycler</a> recycler)</code> </td> |
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| <tr id="i62" class="altColor"> |
| <td class="colFirst"><code>private static <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#wrap-java.util.List-org.apache.hadoop.hbase.nio.RefCnt-">wrap</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</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>> buffers, |
| <a href="../../../../../org/apache/hadoop/hbase/nio/RefCnt.html" title="class in org.apache.hadoop.hbase.nio">RefCnt</a> refCnt)</code> |
| <div class="block">Make this private because we don't want to expose the refCnt related wrap method to upstream.</div> |
| </td> |
| </tr> |
| <tr id="i63" class="rowColor"> |
| <td class="colFirst"><code>abstract int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html#write-java.nio.channels.FileChannel-long-">write</a></span>(<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, |
| long offset)</code> |
| <div class="block">Write this ByteBuff's data into target file</div> |
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| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
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| <dd>this ByteBuff's current position</dd> |
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| <dd><code>position</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this object</dd> |
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| <div class="block">Jumps the current position of this ByteBuff by specified length.</div> |
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| <dd><code>len</code> - the length to be skipped</dd> |
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| <div class="block">Jumps back the current position of this ByteBuff by specified length.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>len</code> - the length to move back</dd> |
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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">Returns the limit of this ByteBuff</div> |
| <dl> |
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| <dd>limit of the ByteBuff</dd> |
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| <div class="block">Marks the limit of this ByteBuff.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>limit</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>This ByteBuff</dd> |
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| <div class="block">Rewinds this ByteBuff and the position is set to 0</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this object</dd> |
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| <div class="block">Marks the current position of the ByteBuff</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this object</dd> |
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| <div class="block">Returns bytes from current position till length specified, as a single ByteBuffer. When all |
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| as such will be returned. So users are warned not to change the position or limit of this |
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| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>length</code> - number of bytes required.</dd> |
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| <dd>bytes from current position till length specified, as a single ByteButter.</dd> |
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| <div class="block">Returns bytes from given offset till length specified, as a single ByteBuffer. When all these |
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| 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="paramLabel">Parameters:</span></dt> |
| <dd><code>offset</code> - the offset in this ByteBuff from where the subBuffer should be created</dd> |
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| <dd><code>pair</code> - a pair that will have the bytes from the current position till length specified, |
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| limit.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the remaining elements in this ByteBuff</dd> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if there are elements, false otherwise</dd> |
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| is reset back to last marked position.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>This ByteBuff</dd> |
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| <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="returnLabel">Returns:</span></dt> |
| <dd>a sliced ByteBuff</dd> |
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| <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="returnLabel">Returns:</span></dt> |
| <dd>a sliced ByteBuff</dd> |
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| <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="returnLabel">Returns:</span></dt> |
| <dd>the byte at the current position</dd> |
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| <pre>public abstract byte <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/ByteBuff.html#line.221">get</a>(int index)</pre> |
| <div class="block">Fetches the byte at the given index. Does not change position of the underlying ByteBuffers</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>index</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the byte at the given index</dd> |
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| <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="paramLabel">Parameters:</span></dt> |
| <dd><code>offset</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the byte value at the given index.</dd> |
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| <div class="block">Writes a byte to this ByteBuff at the current position and increments the position</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>b</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this object</dd> |
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| <pre>public static int <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/ByteBuff.html#line.511">readCompressedInt</a>(<a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> buf)</pre> |
| <div class="block">Read integer from ByteBuff coded in 7 bits and increment position.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Read integer.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="compareTo-org.apache.hadoop.hbase.nio.ByteBuff-int-int-org.apache.hadoop.hbase.nio.ByteBuff-int-int-"> |
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| <pre>public static int <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/ByteBuff.html#line.532">compareTo</a>(<a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> buf1, |
| int o1, |
| int len1, |
| <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> buf2, |
| int o2, |
| int len2)</pre> |
| <div class="block">Compares two ByteBuffs</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>buf1</code> - the first ByteBuff</dd> |
| <dd><code>o1</code> - the offset in the first ByteBuff from where the compare has to happen</dd> |
| <dd><code>len1</code> - the length in the first ByteBuff upto which the compare has to happen</dd> |
| <dd><code>buf2</code> - the second ByteBuff</dd> |
| <dd><code>o2</code> - the offset in the second ByteBuff from where the compare has to happen</dd> |
| <dd><code>len2</code> - the length in the second ByteBuff upto which the compare has to happen</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Positive if buf1 is bigger than buf2, 0 if they are equal, and negative if buf1 is |
| smaller than buf2.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <pre>public static long <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/ByteBuff.html#line.555">readLong</a>(<a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> in, |
| int fitInBytes)</pre> |
| <div class="block">Read long which was written to fitInBytes bytes and increment position.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>fitInBytes</code> - In how many bytes given long is stored.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The value of parsed long.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>nioByteBuffers</h4> |
| <pre>public abstract <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/ByteBuff.html#line.563">nioByteBuffers</a>()</pre> |
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| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/ByteBuff.html#line.566">toString</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a></code> in class <code><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></code></dd> |
| </dl> |
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| <pre>public static <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/ByteBuff.html#line.580">wrap</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>[] buffers, |
| <a href="../../../../../org/apache/hadoop/hbase/nio/RefCnt.html" title="class in org.apache.hadoop.hbase.nio">RefCnt</a> refCnt)</pre> |
| <div class="block">In theory, the upstream should never construct an ByteBuff by passing an given refCnt, so |
| please don't use this public method in other place. Make the method public here because the |
| BucketEntry#wrapAsCacheable in hbase-server module will use its own refCnt and ByteBuffers from |
| IOEngine to composite an HFileBlock's ByteBuff, we didn't find a better way so keep the public |
| way here.</div> |
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| </ul> |
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| <pre>public static <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/ByteBuff.html#line.588">wrap</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>[] buffers, |
| <a href="../../../../../org/apache/hadoop/hbase/io/ByteBuffAllocator.Recycler.html" title="interface in org.apache.hadoop.hbase.io">ByteBuffAllocator.Recycler</a> recycler)</pre> |
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| <pre>public static <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/ByteBuff.html#line.592">wrap</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>[] buffers)</pre> |
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| <pre>public static <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/ByteBuff.html#line.596">wrap</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</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>> buffers, |
| <a href="../../../../../org/apache/hadoop/hbase/io/ByteBuffAllocator.Recycler.html" title="interface in org.apache.hadoop.hbase.io">ByteBuffAllocator.Recycler</a> recycler)</pre> |
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| <pre>public static <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/ByteBuff.html#line.600">wrap</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</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>> buffers)</pre> |
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| <pre>public static <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/ByteBuff.html#line.604">wrap</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> buffer)</pre> |
| </li> |
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| <pre>private static <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/ByteBuff.html#line.611">wrap</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</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>> buffers, |
| <a href="../../../../../org/apache/hadoop/hbase/nio/RefCnt.html" title="class in org.apache.hadoop.hbase.nio">RefCnt</a> refCnt)</pre> |
| <div class="block">Make this private because we don't want to expose the refCnt related wrap method to upstream.</div> |
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| <pre>private static <a href="../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/nio/ByteBuff.html#line.622">wrap</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> buffer, |
| <a href="../../../../../org/apache/hadoop/hbase/nio/RefCnt.html" title="class in org.apache.hadoop.hbase.nio">RefCnt</a> refCnt)</pre> |
| <div class="block">Make this private because we don't want to expose the refCnt related wrap method to upstream.</div> |
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