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| <div class="subTitle">org.apache.drill.exec.store.dfs</div> |
| <h2 title="Class DrillFSDataInputStream" class="title">Class DrillFSDataInputStream</h2> |
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| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
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| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">java.io.InputStream</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FilterInputStream.html?is-external=true" title="class or interface in java.io">java.io.FilterInputStream</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true" title="class or interface in java.io">java.io.DataInputStream</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.hadoop.fs.FSDataInputStream</li> |
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| <li>org.apache.drill.exec.store.dfs.DrillFSDataInputStream</li> |
| </ul> |
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| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">DrillFSDataInputStream</span> |
| extends org.apache.hadoop.fs.FSDataInputStream</pre> |
| <div class="block">Wrapper around FSDataInputStream to collect IO Stats.</div> |
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| <h3>Nested classes/interfaces inherited from interface org.apache.hadoop.fs.StreamCapabilities</h3> |
| <code>org.apache.hadoop.fs.StreamCapabilities.StreamCapability</code></li> |
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| <h3>Fields inherited from class java.io.<a href="https://docs.oracle.com/javase/8/docs/api/java/io/FilterInputStream.html?is-external=true" title="class or interface in java.io">FilterInputStream</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FilterInputStream.html?is-external=true#in" title="class or interface in java.io">in</a></code></li> |
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| <code>DROPBEHIND, HFLUSH, HSYNC, READAHEAD, UNBUFFER</code></li> |
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| <h3>Constructor Summary</h3> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#DrillFSDataInputStream-org.apache.hadoop.fs.FSDataInputStream-org.apache.drill.exec.ops.OperatorStats-">DrillFSDataInputStream</a></span>(org.apache.hadoop.fs.FSDataInputStream in, |
| <a href="../../../../../../org/apache/drill/exec/ops/OperatorStats.html" title="class in org.apache.drill.exec.ops">OperatorStats</a> operatorStats)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#DrillFSDataInputStream-org.apache.hadoop.fs.FSDataInputStream-org.apache.drill.exec.ops.OperatorStats-org.apache.drill.exec.store.dfs.OpenFileTracker-">DrillFSDataInputStream</a></span>(org.apache.hadoop.fs.FSDataInputStream in, |
| <a href="../../../../../../org/apache/drill/exec/ops/OperatorStats.html" title="class in org.apache.drill.exec.ops">OperatorStats</a> operatorStats, |
| <a href="../../../../../../org/apache/drill/exec/store/dfs/OpenFileTracker.html" title="interface in org.apache.drill.exec.store.dfs">OpenFileTracker</a> openFileTracker)</code> </td> |
| </tr> |
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| <!-- ========== METHOD SUMMARY =========== --> |
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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>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#available--">available</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#close--">close</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/io/FileDescriptor.html?is-external=true" title="class or interface in java.io">FileDescriptor</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#getFileDescriptor--">getFileDescriptor</a></span>()</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#getPos--">getPos</a></span>()</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#getWrappedStream--">getWrappedStream</a></span>()</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#mark-int-">mark</a></span>(int readlimit)</code> </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/drill/exec/store/dfs/DrillFSDataInputStream.html#markSupported--">markSupported</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#read--">read</a></span>()</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#read-java.nio.ByteBuffer-">read</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> buf)</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <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/drill/exec/store/dfs/DrillFSDataInputStream.html#read-org.apache.hadoop.io.ByteBufferPool-int-java.util.EnumSet-">read</a></span>(org.apache.hadoop.io.ByteBufferPool bufferPool, |
| int maxLength, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/EnumSet.html?is-external=true" title="class or interface in java.util">EnumSet</a><org.apache.hadoop.fs.ReadOption> opts)</code> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#read-long-byte:A-int-int-">read</a></span>(long position, |
| byte[] buffer, |
| int offset, |
| int length)</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#readFully-long-byte:A-">readFully</a></span>(long position, |
| byte[] buffer)</code> </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/drill/exec/store/dfs/DrillFSDataInputStream.html#readFully-long-byte:A-int-int-">readFully</a></span>(long position, |
| byte[] buffer, |
| int offset, |
| int length)</code> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#releaseBuffer-java.nio.ByteBuffer-">releaseBuffer</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="i14" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#reset--">reset</a></span>()</code> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#seek-long-">seek</a></span>(long desired)</code> </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#seekToNewSource-long-">seekToNewSource</a></span>(long targetPos)</code> </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#setDropBehind-java.lang.Boolean-">setDropBehind</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a> dropBehind)</code> </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#setReadahead-java.lang.Long-">setReadahead</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a> readahead)</code> </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/drill/exec/store/dfs/DrillFSDataInputStream.html#skip-long-">skip</a></span>(long n)</code> </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html#unbuffer--">unbuffer</a></span>()</code> </td> |
| </tr> |
| </table> |
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| <li class="blockList"><a name="methods.inherited.from.class.org.apache.hadoop.fs.FSDataInputStream"> |
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| </a> |
| <h3>Methods inherited from class org.apache.hadoop.fs.FSDataInputStream</h3> |
| <code>hasCapability, read, toString</code></li> |
| </ul> |
| <ul class="blockList"> |
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| </a> |
| <h3>Methods inherited from class java.io.<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true" title="class or interface in java.io">DataInputStream</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true#read-byte:A-" title="class or interface in java.io">read</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true#read-byte:A-int-int-" title="class or interface in java.io">read</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true#readBoolean--" title="class or interface in java.io">readBoolean</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true#readByte--" title="class or interface in java.io">readByte</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true#readChar--" title="class or interface in java.io">readChar</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true#readDouble--" title="class or interface in java.io">readDouble</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true#readFloat--" title="class or interface in java.io">readFloat</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true#readFully-byte:A-" title="class or interface in java.io">readFully</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true#readFully-byte:A-int-int-" title="class or interface in java.io">readFully</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true#readInt--" title="class or interface in java.io">readInt</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true#readLine--" title="class or interface in java.io">readLine</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true#readLong--" title="class or interface in java.io">readLong</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true#readShort--" title="class or interface in java.io">readShort</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true#readUnsignedByte--" title="class or interface in java.io">readUnsignedByte</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true#readUnsignedShort--" title="class or interface in java.io">readUnsignedShort</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true#readUTF--" title="class or interface in java.io">readUTF</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true#readUTF-java.io.DataInput-" title="class or interface in java.io">readUTF</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true#skipBytes-int-" title="class or interface in java.io">skipBytes</a></code></li> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
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| </div> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| <h3>Constructor Detail</h3> |
| <a name="DrillFSDataInputStream-org.apache.hadoop.fs.FSDataInputStream-org.apache.drill.exec.ops.OperatorStats-"> |
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| <h4>DrillFSDataInputStream</h4> |
| <pre>public DrillFSDataInputStream(org.apache.hadoop.fs.FSDataInputStream in, |
| <a href="../../../../../../org/apache/drill/exec/ops/OperatorStats.html" title="class in org.apache.drill.exec.ops">OperatorStats</a> operatorStats)</pre> |
| </li> |
| </ul> |
| <a name="DrillFSDataInputStream-org.apache.hadoop.fs.FSDataInputStream-org.apache.drill.exec.ops.OperatorStats-org.apache.drill.exec.store.dfs.OpenFileTracker-"> |
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| <h4>DrillFSDataInputStream</h4> |
| <pre>public DrillFSDataInputStream(org.apache.hadoop.fs.FSDataInputStream in, |
| <a href="../../../../../../org/apache/drill/exec/ops/OperatorStats.html" title="class in org.apache.drill.exec.ops">OperatorStats</a> operatorStats, |
| <a href="../../../../../../org/apache/drill/exec/store/dfs/OpenFileTracker.html" title="interface in org.apache.drill.exec.store.dfs">OpenFileTracker</a> openFileTracker)</pre> |
| </li> |
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| <!-- ============ METHOD DETAIL ========== --> |
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| <h3>Method Detail</h3> |
| <a name="seek-long-"> |
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| <h4>seek</h4> |
| <pre>public void seek(long desired) |
| 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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>seek</code> in interface <code>org.apache.hadoop.fs.Seekable</code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>seek</code> in class <code>org.apache.hadoop.fs.FSDataInputStream</code></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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| <h4>getPos</h4> |
| <pre>public long getPos() |
| 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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>getPos</code> in interface <code>org.apache.hadoop.fs.Seekable</code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>getPos</code> in class <code>org.apache.hadoop.fs.FSDataInputStream</code></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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| <a name="read-long-byte:A-int-int-"> |
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| <h4>read</h4> |
| <pre>public int read(long position, |
| byte[] buffer, |
| int offset, |
| int length) |
| 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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>read</code> in interface <code>org.apache.hadoop.fs.PositionedReadable</code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>read</code> in class <code>org.apache.hadoop.fs.FSDataInputStream</code></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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| <h4>readFully</h4> |
| <pre>public void readFully(long position, |
| byte[] buffer, |
| int offset, |
| int length) |
| 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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>readFully</code> in interface <code>org.apache.hadoop.fs.PositionedReadable</code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>readFully</code> in class <code>org.apache.hadoop.fs.FSDataInputStream</code></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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| <h4>readFully</h4> |
| <pre>public void readFully(long position, |
| byte[] buffer) |
| 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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>readFully</code> in interface <code>org.apache.hadoop.fs.PositionedReadable</code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>readFully</code> in class <code>org.apache.hadoop.fs.FSDataInputStream</code></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> |
| </dl> |
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| <h4>seekToNewSource</h4> |
| <pre>public boolean seekToNewSource(long targetPos) |
| 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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>seekToNewSource</code> in interface <code>org.apache.hadoop.fs.Seekable</code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>seekToNewSource</code> in class <code>org.apache.hadoop.fs.FSDataInputStream</code></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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| <h4>getWrappedStream</h4> |
| <pre>@InterfaceAudience.LimitedPrivate(value="HDFS") |
| public <a href="https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</a> getWrappedStream()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>getWrappedStream</code> in class <code>org.apache.hadoop.fs.FSDataInputStream</code></dd> |
| </dl> |
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| <h4>read</h4> |
| <pre>public int read(<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) |
| 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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>read</code> in interface <code>org.apache.hadoop.fs.ByteBufferReadable</code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>read</code> in class <code>org.apache.hadoop.fs.FSDataInputStream</code></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> |
| </dl> |
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| <h4>getFileDescriptor</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/io/FileDescriptor.html?is-external=true" title="class or interface in java.io">FileDescriptor</a> getFileDescriptor() |
| 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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>getFileDescriptor</code> in interface <code>org.apache.hadoop.fs.HasFileDescriptor</code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>getFileDescriptor</code> in class <code>org.apache.hadoop.fs.FSDataInputStream</code></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> |
| </dl> |
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| </ul> |
| <a name="setReadahead-java.lang.Long-"> |
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| <h4>setReadahead</h4> |
| <pre>public void setReadahead(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a> readahead) |
| 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>, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/UnsupportedOperationException.html?is-external=true" title="class or interface in java.lang">UnsupportedOperationException</a></pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>setReadahead</code> in interface <code>org.apache.hadoop.fs.CanSetReadahead</code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>setReadahead</code> in class <code>org.apache.hadoop.fs.FSDataInputStream</code></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> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/UnsupportedOperationException.html?is-external=true" title="class or interface in java.lang">UnsupportedOperationException</a></code></dd> |
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| <h4>setDropBehind</h4> |
| <pre>public void setDropBehind(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a> dropBehind) |
| 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>, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/UnsupportedOperationException.html?is-external=true" title="class or interface in java.lang">UnsupportedOperationException</a></pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>setDropBehind</code> in interface <code>org.apache.hadoop.fs.CanSetDropBehind</code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>setDropBehind</code> in class <code>org.apache.hadoop.fs.FSDataInputStream</code></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> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/UnsupportedOperationException.html?is-external=true" title="class or interface in java.lang">UnsupportedOperationException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="read-org.apache.hadoop.io.ByteBufferPool-int-java.util.EnumSet-"> |
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| <h4>read</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> read(org.apache.hadoop.io.ByteBufferPool bufferPool, |
| int maxLength, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/EnumSet.html?is-external=true" title="class or interface in java.util">EnumSet</a><org.apache.hadoop.fs.ReadOption> opts) |
| 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>, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/UnsupportedOperationException.html?is-external=true" title="class or interface in java.lang">UnsupportedOperationException</a></pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>read</code> in interface <code>org.apache.hadoop.fs.HasEnhancedByteBufferAccess</code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>read</code> in class <code>org.apache.hadoop.fs.FSDataInputStream</code></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> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/UnsupportedOperationException.html?is-external=true" title="class or interface in java.lang">UnsupportedOperationException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="releaseBuffer-java.nio.ByteBuffer-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>releaseBuffer</h4> |
| <pre>public void releaseBuffer(<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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>releaseBuffer</code> in interface <code>org.apache.hadoop.fs.HasEnhancedByteBufferAccess</code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>releaseBuffer</code> in class <code>org.apache.hadoop.fs.FSDataInputStream</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="read--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>read</h4> |
| <pre>public int read() |
| 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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FilterInputStream.html?is-external=true#read--" title="class or interface in java.io">read</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FilterInputStream.html?is-external=true" title="class or interface in java.io">FilterInputStream</a></code></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> |
| </dl> |
| </li> |
| </ul> |
| <a name="skip-long-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>skip</h4> |
| <pre>public long skip(long n) |
| 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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FilterInputStream.html?is-external=true#skip-long-" title="class or interface in java.io">skip</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FilterInputStream.html?is-external=true" title="class or interface in java.io">FilterInputStream</a></code></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> |
| </dl> |
| </li> |
| </ul> |
| <a name="available--"> |
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| </a> |
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| <li class="blockList"> |
| <h4>available</h4> |
| <pre>public int available() |
| 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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FilterInputStream.html?is-external=true#available--" title="class or interface in java.io">available</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FilterInputStream.html?is-external=true" title="class or interface in java.io">FilterInputStream</a></code></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> |
| </dl> |
| </li> |
| </ul> |
| <a name="close--"> |
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| <h4>close</h4> |
| <pre>public void close() |
| 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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true#close--" title="class or interface in java.io">close</a></code> in interface <code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true#close--" title="class or interface in java.lang">close</a></code> in interface <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FilterInputStream.html?is-external=true#close--" title="class or interface in java.io">close</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FilterInputStream.html?is-external=true" title="class or interface in java.io">FilterInputStream</a></code></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> |
| </dl> |
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| <h4>mark</h4> |
| <pre>public void mark(int readlimit)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FilterInputStream.html?is-external=true#mark-int-" title="class or interface in java.io">mark</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FilterInputStream.html?is-external=true" title="class or interface in java.io">FilterInputStream</a></code></dd> |
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| <h4>reset</h4> |
| <pre>public void reset() |
| 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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FilterInputStream.html?is-external=true#reset--" title="class or interface in java.io">reset</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FilterInputStream.html?is-external=true" title="class or interface in java.io">FilterInputStream</a></code></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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| <h4>markSupported</h4> |
| <pre>public boolean markSupported()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FilterInputStream.html?is-external=true#markSupported--" title="class or interface in java.io">markSupported</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FilterInputStream.html?is-external=true" title="class or interface in java.io">FilterInputStream</a></code></dd> |
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| <pre>public void unbuffer()</pre> |
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| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>unbuffer</code> in interface <code>org.apache.hadoop.fs.CanUnbuffer</code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>unbuffer</code> in class <code>org.apache.hadoop.fs.FSDataInputStream</code></dd> |
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