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| <li>Summary: </li> |
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| <h2 title="Class HarFileSystem" class="title">Class HarFileSystem</h2> |
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| <li><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">org.apache.hadoop.fs.FileSystem</a></li> |
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| <ul class="inheritance"> |
| <li>org.apache.hadoop.fs.HarFileSystem</li> |
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| <br> |
| <pre>public class <span class="typeNameLabel">HarFileSystem</span> |
| extends <a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></pre> |
| <div class="block">This is an implementation of the Hadoop Archive |
| Filesystem. This archive Filesystem has index files |
| of the form _index* and has contents of the form |
| part-*. The index files store the indexes of the |
| real files. The index files are of the form _masterindex |
| and _index. The master index is a level of indirection |
| in to the index file to make the look ups faster. the index |
| file is sorted with hash code of the paths that it contains |
| and the master index contains pointers to the positions in |
| index for ranges of hashcodes.</div> |
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| </a> |
| <h3>Nested classes/interfaces inherited from class org.apache.hadoop.fs.<a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></h3> |
| <code><a href="../../../../org/apache/hadoop/fs/FileSystem.DirListingIterator.html" title="class in org.apache.hadoop.fs">FileSystem.DirListingIterator</a><<a href="../../../../org/apache/hadoop/fs/FileSystem.DirListingIterator.html" title="type parameter in FileSystem.DirListingIterator">T</a> extends <a href="../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</a>>, <a href="../../../../org/apache/hadoop/fs/FileSystem.Statistics.html" title="class in org.apache.hadoop.fs">FileSystem.Statistics</a></code></li> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#METADATA_CACHE_ENTRIES_DEFAULT">METADATA_CACHE_ENTRIES_DEFAULT</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>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/fs/HarFileSystem.html#METADATA_CACHE_ENTRIES_KEY">METADATA_CACHE_ENTRIES_KEY</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#VERSION">VERSION</a></span></code> </td> |
| </tr> |
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| <h3>Fields inherited from class org.apache.hadoop.fs.<a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></h3> |
| <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#DEFAULT_FS">DEFAULT_FS</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#FS_DEFAULT_NAME_KEY">FS_DEFAULT_NAME_KEY</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#SHUTDOWN_HOOK_PRIORITY">SHUTDOWN_HOOK_PRIORITY</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#statistics">statistics</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#TRASH_PREFIX">TRASH_PREFIX</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#USER_HOME_PREFIX">USER_HOME_PREFIX</a></code></li> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#HarFileSystem--">HarFileSystem</a></span>()</code> |
| <div class="block">public construction of harfilesystem</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#HarFileSystem-org.apache.hadoop.fs.FileSystem-">HarFileSystem</a></span>(<a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a> fs)</code> |
| <div class="block">Constructor to create a HarFileSystem with an |
| underlying filesystem.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
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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="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><a href="../../../../org/apache/hadoop/fs/FSDataOutputStream.html" title="class in org.apache.hadoop.fs">FSDataOutputStream</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#append-org.apache.hadoop.fs.Path-">append</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f)</code> |
| <div class="block">Append to an existing file (optional operation).</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/FSDataOutputStream.html" title="class in org.apache.hadoop.fs">FSDataOutputStream</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#append-org.apache.hadoop.fs.Path-int-org.apache.hadoop.util.Progressable-">append</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| int bufferSize, |
| <a href="../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</a> progress)</code> |
| <div class="block">Append to an existing file (optional operation).</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/FSDataOutputStreamBuilder.html" title="class in org.apache.hadoop.fs">FSDataOutputStreamBuilder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#appendFile-org.apache.hadoop.fs.Path-">appendFile</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> path)</code> |
| <div class="block">Create a Builder to append a file.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#canonicalizeUri-java.net.URI-">canonicalizeUri</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</a> uri)</code> |
| <div class="block">Canonicalize the given URI.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#checkPath-org.apache.hadoop.fs.Path-">checkPath</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> path)</code> |
| <div class="block">Check that a Path belongs to this FileSystem.</div> |
| </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/hadoop/fs/HarFileSystem.html#close--">close</a></span>()</code> |
| <div class="block">Close this FileSystem instance.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#completeLocalOutput-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">completeLocalOutput</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> fsOutputFile, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> tmpLocalFile)</code> |
| <div class="block">not implemented.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#copyFromLocalFile-boolean-boolean-org.apache.hadoop.fs.Path:A-org.apache.hadoop.fs.Path-">copyFromLocalFile</a></span>(boolean delSrc, |
| boolean overwrite, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>[] srcs, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> dst)</code> |
| <div class="block">The src files are on the local disk.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#copyFromLocalFile-boolean-boolean-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">copyFromLocalFile</a></span>(boolean delSrc, |
| boolean overwrite, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> src, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> dst)</code> |
| <div class="block">not implemented.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#copyToLocalFile-boolean-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">copyToLocalFile</a></span>(boolean delSrc, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> src, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> dst)</code> |
| <div class="block">copies the file in the har filesystem to a local file.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/FSDataOutputStream.html" title="class in org.apache.hadoop.fs">FSDataOutputStream</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#create-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-boolean-int-short-long-org.apache.hadoop.util.Progressable-">create</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| <a href="../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</a> permission, |
| boolean overwrite, |
| int bufferSize, |
| short replication, |
| long blockSize, |
| <a href="../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</a> progress)</code> |
| <div class="block">Create an FSDataOutputStream at the indicated Path with write-progress |
| reporting.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/FSDataOutputStreamBuilder.html" title="class in org.apache.hadoop.fs">FSDataOutputStreamBuilder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#createFile-org.apache.hadoop.fs.Path-">createFile</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> path)</code> |
| <div class="block">Create a new FSDataOutputStreamBuilder for the file with path.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/FSDataOutputStream.html" title="class in org.apache.hadoop.fs">FSDataOutputStream</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#createNonRecursive-org.apache.hadoop.fs.Path-boolean-int-short-long-org.apache.hadoop.util.Progressable-">createNonRecursive</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| boolean overwrite, |
| int bufferSize, |
| short replication, |
| long blockSize, |
| <a href="../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</a> progress)</code> |
| <div class="block">Opens an FSDataOutputStream at the indicated Path with write-progress |
| reporting.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/hadoop/fs/PathHandle.html" title="interface in org.apache.hadoop.fs">PathHandle</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#createPathHandle-org.apache.hadoop.fs.FileStatus-org.apache.hadoop.fs.Options.HandleOpt...-">createPathHandle</a></span>(<a href="../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</a> stat, |
| <a href="../../../../org/apache/hadoop/fs/Options.HandleOpt.html" title="class in org.apache.hadoop.fs">Options.HandleOpt</a>... opts)</code> |
| <div class="block">Hook to implement support for <a href="../../../../org/apache/hadoop/fs/PathHandle.html" title="interface in org.apache.hadoop.fs"><code>PathHandle</code></a> operations.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#delete-org.apache.hadoop.fs.Path-boolean-">delete</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| boolean recursive)</code> |
| <div class="block">Not implemented.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getCanonicalUri--">getCanonicalUri</a></span>()</code> |
| <div class="block">Used for delegation token related functionality.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getChildFileSystems--">getChildFileSystems</a></span>()</code> |
| <div class="block">Used for delegation token related functionality.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getConf--">getConf</a></span>()</code> |
| <div class="block">Return the configuration used by this object.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getDefaultBlockSize--">getDefaultBlockSize</a></span>()</code> |
| <div class="block">Return the number of bytes that large input files should be optimally |
| be split into to minimize I/O time.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getDefaultBlockSize-org.apache.hadoop.fs.Path-">getDefaultBlockSize</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f)</code> |
| <div class="block">Return the number of bytes that large input files should be optimally |
| be split into to minimize I/O time.</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>short</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getDefaultReplication--">getDefaultReplication</a></span>()</code> |
| <div class="block">Get the default replication.</div> |
| </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code>short</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getDefaultReplication-org.apache.hadoop.fs.Path-">getDefaultReplication</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f)</code> |
| <div class="block">Get the default replication for a path.</div> |
| </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/BlockLocation.html" title="class in org.apache.hadoop.fs">BlockLocation</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getFileBlockLocations-org.apache.hadoop.fs.FileStatus-long-long-">getFileBlockLocations</a></span>(<a href="../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</a> file, |
| long start, |
| long len)</code> |
| <div class="block">Get block locations from the underlying fs and fix their |
| offsets and lengths.</div> |
| </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/FileChecksum.html" title="class in org.apache.hadoop.fs">FileChecksum</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getFileChecksum-org.apache.hadoop.fs.Path-long-">getFileChecksum</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| long length)</code> |
| <div class="block">Get the checksum of a file, from the beginning of the file till the |
| specific length.</div> |
| </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getFileStatus-org.apache.hadoop.fs.Path-">getFileStatus</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f)</code> |
| <div class="block">return the filestatus of files in har archive.</div> |
| </td> |
| </tr> |
| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getHarHash-org.apache.hadoop.fs.Path-">getHarHash</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> p)</code> |
| <div class="block">the hash of the path p inside the filesystem</div> |
| </td> |
| </tr> |
| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getHarVersion--">getHarVersion</a></span>()</code> </td> |
| </tr> |
| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getHomeDirectory--">getHomeDirectory</a></span>()</code> |
| <div class="block">return the top level archive path.</div> |
| </td> |
| </tr> |
| <tr id="i28" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getInitialWorkingDirectory--">getInitialWorkingDirectory</a></span>()</code> |
| <div class="block">Note: with the new FileContext class, getWorkingDirectory() |
| will be removed.</div> |
| </td> |
| </tr> |
| <tr id="i29" class="rowColor"> |
| <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/fs/HarFileSystem.html#getScheme--">getScheme</a></span>()</code> |
| <div class="block">Return the protocol scheme for the FileSystem.</div> |
| </td> |
| </tr> |
| <tr id="i30" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/FsServerDefaults.html" title="class in org.apache.hadoop.fs">FsServerDefaults</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getServerDefaults--">getServerDefaults</a></span>()</code> |
| <div class="block">Return a set of server default configuration values.</div> |
| </td> |
| </tr> |
| <tr id="i31" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/FsServerDefaults.html" title="class in org.apache.hadoop.fs">FsServerDefaults</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getServerDefaults-org.apache.hadoop.fs.Path-">getServerDefaults</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f)</code> |
| <div class="block">Return a set of server default configuration values.</div> |
| </td> |
| </tr> |
| <tr id="i32" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/FsStatus.html" title="class in org.apache.hadoop.fs">FsStatus</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getStatus-org.apache.hadoop.fs.Path-">getStatus</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> p)</code> |
| <div class="block">Returns a status object describing the use and capacity of the |
| filesystem.</div> |
| </td> |
| </tr> |
| <tr id="i33" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getUri--">getUri</a></span>()</code> |
| <div class="block">Returns the uri of this filesystem.</div> |
| </td> |
| </tr> |
| <tr id="i34" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getUsed--">getUsed</a></span>()</code> |
| <div class="block">Return the total size of all files in the filesystem.</div> |
| </td> |
| </tr> |
| <tr id="i35" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getUsed-org.apache.hadoop.fs.Path-">getUsed</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> path)</code> |
| <div class="block">Return the total size of all files from a specified path.</div> |
| </td> |
| </tr> |
| <tr id="i36" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#getWorkingDirectory--">getWorkingDirectory</a></span>()</code> |
| <div class="block">return the top level archive.</div> |
| </td> |
| </tr> |
| <tr id="i37" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#hasPathCapability-org.apache.hadoop.fs.Path-java.lang.String-">hasPathCapability</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> path, |
| <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> capability)</code> |
| <div class="block">Declare that this filesystem connector is always read only.</div> |
| </td> |
| </tr> |
| <tr id="i38" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#initialize-java.net.URI-org.apache.hadoop.conf.Configuration-">initialize</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</a> name, |
| <a href="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a> conf)</code> |
| <div class="block">Initialize a Har filesystem per har archive.</div> |
| </td> |
| </tr> |
| <tr id="i39" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#listStatus-org.apache.hadoop.fs.Path-">listStatus</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f)</code> |
| <div class="block">liststatus returns the children of a directory |
| after looking up the index files.</div> |
| </td> |
| </tr> |
| <tr id="i40" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#makeQualified-org.apache.hadoop.fs.Path-">makeQualified</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> path)</code> |
| <div class="block">Qualify a path to one which uses this FileSystem and, if relative, |
| made absolute.</div> |
| </td> |
| </tr> |
| <tr id="i41" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#mkdirs-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-">mkdirs</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| <a href="../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</a> permission)</code> |
| <div class="block">not implemented.</div> |
| </td> |
| </tr> |
| <tr id="i42" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#msync--">msync</a></span>()</code> |
| <div class="block">Synchronize client metadata state.</div> |
| </td> |
| </tr> |
| <tr id="i43" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#open-org.apache.hadoop.fs.PathHandle-int-">open</a></span>(<a href="../../../../org/apache/hadoop/fs/PathHandle.html" title="interface in org.apache.hadoop.fs">PathHandle</a> fd, |
| int bufferSize)</code> |
| <div class="block">Open an FSDataInputStream matching the PathHandle instance.</div> |
| </td> |
| </tr> |
| <tr id="i44" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#open-org.apache.hadoop.fs.Path-int-">open</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| int bufferSize)</code> |
| <div class="block">Returns a har input stream which fakes end of |
| file.</div> |
| </td> |
| </tr> |
| <tr id="i45" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#rename-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">rename</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> src, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> dst)</code> |
| <div class="block">Renames Path src to Path dst.</div> |
| </td> |
| </tr> |
| <tr id="i46" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#resolvePath-org.apache.hadoop.fs.Path-">resolvePath</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> p)</code> |
| <div class="block">Return the fully-qualified path of path, resolving the path |
| through any symlinks or mount point.</div> |
| </td> |
| </tr> |
| <tr id="i47" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#setOwner-org.apache.hadoop.fs.Path-java.lang.String-java.lang.String-">setOwner</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> p, |
| <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> username, |
| <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> groupname)</code> |
| <div class="block">not implemented.</div> |
| </td> |
| </tr> |
| <tr id="i48" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#setPermission-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-">setPermission</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> p, |
| <a href="../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</a> permission)</code> |
| <div class="block">Not implemented.</div> |
| </td> |
| </tr> |
| <tr id="i49" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#setReplication-org.apache.hadoop.fs.Path-short-">setReplication</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> src, |
| short replication)</code> |
| <div class="block">Not implemented.</div> |
| </td> |
| </tr> |
| <tr id="i50" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#setTimes-org.apache.hadoop.fs.Path-long-long-">setTimes</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> p, |
| long mtime, |
| long atime)</code> |
| <div class="block">Set access time of a file.</div> |
| </td> |
| </tr> |
| <tr id="i51" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#setWorkingDirectory-org.apache.hadoop.fs.Path-">setWorkingDirectory</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> newDir)</code> |
| <div class="block">Set the current working directory for the given FileSystem.</div> |
| </td> |
| </tr> |
| <tr id="i52" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#startLocalOutput-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">startLocalOutput</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> fsOutputFile, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> tmpLocalFile)</code> |
| <div class="block">not implemented.</div> |
| </td> |
| </tr> |
| <tr id="i53" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/HarFileSystem.html#truncate-org.apache.hadoop.fs.Path-long-">truncate</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| long newLength)</code> |
| <div class="block">Not implemented.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.hadoop.fs.FileSystem"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.hadoop.fs.<a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></h3> |
| <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#append-org.apache.hadoop.fs.Path-int-">append</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#areSymlinksEnabled--">areSymlinksEnabled</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#cancelDeleteOnExit-org.apache.hadoop.fs.Path-">cancelDeleteOnExit</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#clearStatistics--">clearStatistics</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#closeAll--">closeAll</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#closeAllForUGI-org.apache.hadoop.security.UserGroupInformation-">closeAllForUGI</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#concat-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path:A-">concat</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#copyFromLocalFile-boolean-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">copyFromLocalFile</a>, <a 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| <h3>Constructor Detail</h3> |
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| <h4>HarFileSystem</h4> |
| <pre>public HarFileSystem()</pre> |
| <div class="block">public construction of harfilesystem</div> |
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| <pre>public HarFileSystem(<a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a> fs)</pre> |
| <div class="block">Constructor to create a HarFileSystem with an |
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| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>fs</code> - underlying file system</dd> |
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| <div class="block">Return the protocol scheme for the FileSystem. |
| <p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>har</code></dd> |
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| <a name="initialize-java.net.URI-org.apache.hadoop.conf.Configuration-"> |
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| <h4>initialize</h4> |
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| <a href="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a> conf) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Initialize a Har filesystem per har archive. The |
| archive home directory is the top level directory |
| in the filesystem that contains the HAR archive. |
| Be careful with this method, you do not want to go |
| on creating new Filesystem instances per call to |
| path.getFileSystem(). |
| the uri of Har is |
| har://underlyingfsscheme-host:port/archivepath. |
| or |
| har:///archivepath. This assumes the underlying filesystem |
| to be used in case not specified.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#initialize-java.net.URI-org.apache.hadoop.conf.Configuration-">initialize</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - a URI whose authority section names the host, port, etc. |
| for this FileSystem</dd> |
| <dd><code>conf</code> - the configuration</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> - on any failure to initialize this instance.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getConf--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getConf</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a> getConf()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/hadoop/conf/Configurable.html#getConf--">Configurable</a></code></span></div> |
| <div class="block">Return the configuration used by this object.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/conf/Configurable.html#getConf--">getConf</a></code> in interface <code><a href="../../../../org/apache/hadoop/conf/Configurable.html" title="interface in org.apache.hadoop.conf">Configurable</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/conf/Configured.html#getConf--">getConf</a></code> in class <code><a href="../../../../org/apache/hadoop/conf/Configured.html" title="class in org.apache.hadoop.conf">Configured</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Configuration</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getHarVersion--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getHarVersion</h4> |
| <pre>public int getHarVersion() |
| 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="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="getWorkingDirectory--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getWorkingDirectory</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> getWorkingDirectory()</pre> |
| <div class="block">return the top level archive.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getWorkingDirectory--">getWorkingDirectory</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the directory pathname</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getInitialWorkingDirectory--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getInitialWorkingDirectory</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> getInitialWorkingDirectory()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getInitialWorkingDirectory--">FileSystem</a></code></span></div> |
| <div class="block">Note: with the new FileContext class, getWorkingDirectory() |
| will be removed. |
| The working directory is implemented in FileContext. |
| |
| Some FileSystems like LocalFileSystem have an initial workingDir |
| that we use as the starting workingDir. For other file systems |
| like HDFS there is no built in notion of an initial workingDir.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getInitialWorkingDirectory--">getInitialWorkingDirectory</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>if there is built in notion of workingDir then it |
| is returned; else a null is returned.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getStatus-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getStatus</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/FsStatus.html" title="class in org.apache.hadoop.fs">FsStatus</a> getStatus(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> p) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getStatus-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Returns a status object describing the use and capacity of the |
| filesystem. If the filesystem has multiple partitions, the |
| use and capacity of the partition pointed to by the specified |
| path is reflected.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getStatus-org.apache.hadoop.fs.Path-">getStatus</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>p</code> - Path for which status should be obtained. null means |
| the default partition.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a FsStatus object</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> - see specific implementation</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getCanonicalUri--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getCanonicalUri</h4> |
| <pre>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</a> getCanonicalUri()</pre> |
| <div class="block">Used for delegation token related functionality. Must delegate to |
| underlying file system.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getCanonicalUri--">getCanonicalUri</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../org/apache/hadoop/fs/FileSystem.html#canonicalizeUri-java.net.URI-"><code>FileSystem.canonicalizeUri(URI)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="canonicalizeUri-java.net.URI-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>canonicalizeUri</h4> |
| <pre>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</a> canonicalizeUri(<a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</a> uri)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#canonicalizeUri-java.net.URI-">FileSystem</a></code></span></div> |
| <div class="block">Canonicalize the given URI. |
| |
| This is implementation-dependent, and may for example consist of |
| canonicalizing the hostname using DNS and adding the default |
| port if not specified. |
| |
| The default implementation simply fills in the default port if |
| not specified and if <a href="../../../../org/apache/hadoop/fs/FileSystem.html#getDefaultPort--"><code>FileSystem.getDefaultPort()</code></a> returns a |
| default port.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#canonicalizeUri-java.net.URI-">canonicalizeUri</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>URI</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><code>NetUtils.getCanonicalUri(URI, int)</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getUri--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getUri</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</a> getUri()</pre> |
| <div class="block">Returns the uri of this filesystem. |
| The uri is of the form |
| har://underlyingfsschema-host:port/pathintheunderlyingfs</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getUri--">getUri</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the URI of this filesystem.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="checkPath-org.apache.hadoop.fs.Path-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>checkPath</h4> |
| <pre>protected void checkPath(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> path)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#checkPath-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Check that a Path belongs to this FileSystem. |
| |
| The base implementation performs case insensitive equality checks |
| of the URIs' schemes and authorities. Subclasses may implement slightly |
| different checks.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#checkPath-org.apache.hadoop.fs.Path-">checkPath</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>path</code> - to check</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="resolvePath-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>resolvePath</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> resolvePath(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> p) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#resolvePath-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Return the fully-qualified path of path, resolving the path |
| through any symlinks or mount point.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#resolvePath-org.apache.hadoop.fs.Path-">resolvePath</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>p</code> - path to be resolved</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>fully qualified path</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FileNotFoundException.html?is-external=true" title="class or interface in java.io">FileNotFoundException</a></code> - if the path is not present</dd> |
| <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> - for any other error</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="makeQualified-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>makeQualified</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> makeQualified(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> path)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#makeQualified-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Qualify a path to one which uses this FileSystem and, if relative, |
| made absolute.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#makeQualified-org.apache.hadoop.fs.Path-">makeQualified</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>path</code> - to qualify.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this path if it contains a scheme and authority and is absolute, or |
| a new path that includes a path and authority and is fully qualified</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../org/apache/hadoop/fs/Path.html#makeQualified-java.net.URI-org.apache.hadoop.fs.Path-"><code>Path.makeQualified(URI, Path)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFileBlockLocations-org.apache.hadoop.fs.FileStatus-long-long-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFileBlockLocations</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/BlockLocation.html" title="class in org.apache.hadoop.fs">BlockLocation</a>[] getFileBlockLocations(<a href="../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</a> file, |
| long start, |
| long len) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Get block locations from the underlying fs and fix their |
| offsets and lengths.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getFileBlockLocations-org.apache.hadoop.fs.FileStatus-long-long-">getFileBlockLocations</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>file</code> - the input file status to get block locations</dd> |
| <dd><code>start</code> - the start of the desired range in the contained file</dd> |
| <dd><code>len</code> - the length of the desired range</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>block locations for this segment of file</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="getHarHash-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getHarHash</h4> |
| <pre>public static int getHarHash(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> p)</pre> |
| <div class="block">the hash of the path p inside the filesystem</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>p</code> - the path in the harfilesystem</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the hash code of the path.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFileStatus-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFileStatus</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</a> getFileStatus(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">return the filestatus of files in har archive. |
| The permission returned are that of the archive |
| index files. The permissions are not persisted |
| while creating a hadoop archive.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getFileStatus-org.apache.hadoop.fs.Path-">getFileStatus</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>f</code> - the path in har filesystem</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>filestatus.</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/io/FileNotFoundException.html?is-external=true" title="class or interface in java.io">FileNotFoundException</a></code> - when the path does not exist</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="msync--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>msync</h4> |
| <pre>public void msync() |
| 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> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#msync--">FileSystem</a></code></span></div> |
| <div class="block">Synchronize client metadata state. |
| <p> |
| In some FileSystem implementations such as HDFS metadata |
| synchronization is essential to guarantee consistency of read requests |
| particularly in HA setting.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#msync--">msync</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</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> |
| <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="getFileChecksum-org.apache.hadoop.fs.Path-long-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFileChecksum</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/FileChecksum.html" title="class in org.apache.hadoop.fs">FileChecksum</a> getFileChecksum(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| long length)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getFileChecksum-org.apache.hadoop.fs.Path-long-">FileSystem</a></code></span></div> |
| <div class="block">Get the checksum of a file, from the beginning of the file till the |
| specific length.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getFileChecksum-org.apache.hadoop.fs.Path-long-">getFileChecksum</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>f</code> - The file path</dd> |
| <dd><code>length</code> - The length of the file range for checksum calculation</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>null since no checksum algorithm is implemented.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="open-org.apache.hadoop.fs.Path-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>open</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a> open(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| int bufferSize) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Returns a har input stream which fakes end of |
| file. It reads the index files to get the part |
| file name and the size and start of the file.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#open-org.apache.hadoop.fs.Path-int-">open</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>f</code> - the file name to open</dd> |
| <dd><code>bufferSize</code> - the size of the buffer to be used.</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="createPathHandle-org.apache.hadoop.fs.FileStatus-org.apache.hadoop.fs.Options.HandleOpt...-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>createPathHandle</h4> |
| <pre>protected <a href="../../../../org/apache/hadoop/fs/PathHandle.html" title="interface in org.apache.hadoop.fs">PathHandle</a> createPathHandle(<a href="../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</a> stat, |
| <a href="../../../../org/apache/hadoop/fs/Options.HandleOpt.html" title="class in org.apache.hadoop.fs">Options.HandleOpt</a>... opts)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#createPathHandle-org.apache.hadoop.fs.FileStatus-org.apache.hadoop.fs.Options.HandleOpt...-">FileSystem</a></code></span></div> |
| <div class="block">Hook to implement support for <a href="../../../../org/apache/hadoop/fs/PathHandle.html" title="interface in org.apache.hadoop.fs"><code>PathHandle</code></a> operations.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#createPathHandle-org.apache.hadoop.fs.FileStatus-org.apache.hadoop.fs.Options.HandleOpt...-">createPathHandle</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>stat</code> - Referent in the target FileSystem</dd> |
| <dd><code>opts</code> - Constraints that determine the validity of the |
| <a href="../../../../org/apache/hadoop/fs/PathHandle.html" title="interface in org.apache.hadoop.fs"><code>PathHandle</code></a> reference.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="open-org.apache.hadoop.fs.PathHandle-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>open</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a> open(<a href="../../../../org/apache/hadoop/fs/PathHandle.html" title="interface in org.apache.hadoop.fs">PathHandle</a> fd, |
| int bufferSize) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#open-org.apache.hadoop.fs.PathHandle-int-">FileSystem</a></code></span></div> |
| <div class="block">Open an FSDataInputStream matching the PathHandle instance. The |
| implementation may encode metadata in PathHandle to address the |
| resource directly and verify that the resource referenced |
| satisfies constraints specified at its construciton.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#open-org.apache.hadoop.fs.PathHandle-int-">open</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>fd</code> - PathHandle object returned by the FS authority.</dd> |
| <dd><code>bufferSize</code> - the size of the buffer to use</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/InvalidPathHandleException.html" title="class in org.apache.hadoop.fs">InvalidPathHandleException</a></code> - If <a href="../../../../org/apache/hadoop/fs/PathHandle.html" title="interface in org.apache.hadoop.fs"><code>PathHandle</code></a> constraints are |
| not satisfied</dd> |
| <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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getChildFileSystems--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getChildFileSystems</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a>[] getChildFileSystems()</pre> |
| <div class="block">Used for delegation token related functionality. Must delegate to |
| underlying file system.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>FileSystems that are direct children of this FileSystem, |
| or null for "no children"</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="create-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-boolean-int-short-long-org.apache.hadoop.util.Progressable-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>create</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/FSDataOutputStream.html" title="class in org.apache.hadoop.fs">FSDataOutputStream</a> create(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| <a href="../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</a> permission, |
| boolean overwrite, |
| int bufferSize, |
| short replication, |
| long blockSize, |
| <a href="../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</a> progress) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#create-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-boolean-int-short-long-org.apache.hadoop.util.Progressable-">FileSystem</a></code></span></div> |
| <div class="block">Create an FSDataOutputStream at the indicated Path with write-progress |
| reporting.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#create-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-boolean-int-short-long-org.apache.hadoop.util.Progressable-">create</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>f</code> - the file name to open</dd> |
| <dd><code>permission</code> - file permission</dd> |
| <dd><code>overwrite</code> - if a file with this name already exists, then if true, |
| the file will be overwritten, and if false an error will be thrown.</dd> |
| <dd><code>bufferSize</code> - the size of the buffer to be used.</dd> |
| <dd><code>replication</code> - required block replication for the file.</dd> |
| <dd><code>blockSize</code> - block size</dd> |
| <dd><code>progress</code> - the progress reporter</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> - IO failure</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../org/apache/hadoop/fs/FileSystem.html#setPermission-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-"><code>FileSystem.setPermission(Path, FsPermission)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="createNonRecursive-org.apache.hadoop.fs.Path-boolean-int-short-long-org.apache.hadoop.util.Progressable-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>createNonRecursive</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/FSDataOutputStream.html" title="class in org.apache.hadoop.fs">FSDataOutputStream</a> createNonRecursive(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| boolean overwrite, |
| int bufferSize, |
| short replication, |
| long blockSize, |
| <a href="../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</a> progress) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#createNonRecursive-org.apache.hadoop.fs.Path-boolean-int-short-long-org.apache.hadoop.util.Progressable-">FileSystem</a></code></span></div> |
| <div class="block">Opens an FSDataOutputStream at the indicated Path with write-progress |
| reporting. Same as create(), except fails if parent directory doesn't |
| already exist.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#createNonRecursive-org.apache.hadoop.fs.Path-boolean-int-short-long-org.apache.hadoop.util.Progressable-">createNonRecursive</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>f</code> - the file name to open</dd> |
| <dd><code>overwrite</code> - if a file with this name already exists, then if true, |
| the file will be overwritten, and if false an error will be thrown.</dd> |
| <dd><code>bufferSize</code> - the size of the buffer to be used.</dd> |
| <dd><code>replication</code> - required block replication for the file.</dd> |
| <dd><code>blockSize</code> - block size</dd> |
| <dd><code>progress</code> - the progress reporter</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> - IO failure</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../org/apache/hadoop/fs/FileSystem.html#setPermission-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-"><code>FileSystem.setPermission(Path, FsPermission)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="append-org.apache.hadoop.fs.Path-int-org.apache.hadoop.util.Progressable-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>append</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/FSDataOutputStream.html" title="class in org.apache.hadoop.fs">FSDataOutputStream</a> append(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| int bufferSize, |
| <a href="../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</a> progress) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#append-org.apache.hadoop.fs.Path-int-org.apache.hadoop.util.Progressable-">FileSystem</a></code></span></div> |
| <div class="block">Append to an existing file (optional operation).</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#append-org.apache.hadoop.fs.Path-int-org.apache.hadoop.util.Progressable-">append</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>f</code> - the existing file to be appended.</dd> |
| <dd><code>bufferSize</code> - the size of the buffer to be used.</dd> |
| <dd><code>progress</code> - for reporting progress if it is not null.</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="close--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <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> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#close--">FileSystem</a></code></span></div> |
| <div class="block">Close this FileSystem instance. |
| Will release any held locks, delete all files queued for deletion |
| through calls to <a href="../../../../org/apache/hadoop/fs/FileSystem.html#deleteOnExit-org.apache.hadoop.fs.Path-"><code>FileSystem.deleteOnExit(Path)</code></a>, and remove this FS instance |
| from the cache, if cached. |
| |
| After this operation, the outcome of any method call on this FileSystem |
| instance, or any input/output stream created by it is <i>undefined</i>.</div> |
| <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="../../../../org/apache/hadoop/fs/FileSystem.html#close--">close</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setReplication-org.apache.hadoop.fs.Path-short-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setReplication</h4> |
| <pre>public boolean setReplication(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> src, |
| short replication) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Not implemented.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#setReplication-org.apache.hadoop.fs.Path-short-">setReplication</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>src</code> - file name</dd> |
| <dd><code>replication</code> - new replication</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if successful, or the feature in unsupported; |
| false if replication is supported but the file does not exist, |
| or is a directory</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="rename-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>rename</h4> |
| <pre>public boolean rename(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> src, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> dst) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#rename-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Renames Path src to Path dst.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#rename-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">rename</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>src</code> - path to be renamed</dd> |
| <dd><code>dst</code> - new path after rename</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if rename is successful</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> - on failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="append-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>append</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/FSDataOutputStream.html" title="class in org.apache.hadoop.fs">FSDataOutputStream</a> append(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#append-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Append to an existing file (optional operation). |
| Same as |
| <code>append(f, getConf().getInt(IO_FILE_BUFFER_SIZE_KEY, |
| IO_FILE_BUFFER_SIZE_DEFAULT), null)</code></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#append-org.apache.hadoop.fs.Path-">append</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>f</code> - the existing file to be appended.</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="truncate-org.apache.hadoop.fs.Path-long-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>truncate</h4> |
| <pre>public boolean truncate(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| long newLength) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Not implemented.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#truncate-org.apache.hadoop.fs.Path-long-">truncate</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>f</code> - The path to the file to be truncated</dd> |
| <dd><code>newLength</code> - The size the file is to be truncated to</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>true</code> if the file has been truncated to the desired |
| <code>newLength</code> and is immediately available to be reused for |
| write operations such as <code>append</code>, or |
| <code>false</code> if a background process of adjusting the length of |
| the last block has been started, and clients should wait for it to |
| complete before proceeding with further file updates.</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="delete-org.apache.hadoop.fs.Path-boolean-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>delete</h4> |
| <pre>public boolean delete(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| boolean recursive) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Not implemented.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#delete-org.apache.hadoop.fs.Path-boolean-">delete</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>f</code> - the path to delete.</dd> |
| <dd><code>recursive</code> - if path is a directory and set to |
| true, the directory is deleted else throws an exception. In |
| case of a file the recursive can be set to either true or false.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if delete is successful else false.</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="listStatus-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>listStatus</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</a>[] listStatus(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">liststatus returns the children of a directory |
| after looking up the index files.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#listStatus-org.apache.hadoop.fs.Path-">listStatus</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>f</code> - given path</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the statuses of the files/directories in the given patch</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FileNotFoundException.html?is-external=true" title="class or interface in java.io">FileNotFoundException</a></code> - when the path does not exist</dd> |
| <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> - see specific implementation</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getHomeDirectory--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getHomeDirectory</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> getHomeDirectory()</pre> |
| <div class="block">return the top level archive path.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getHomeDirectory--">getHomeDirectory</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setWorkingDirectory-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setWorkingDirectory</h4> |
| <pre>public void setWorkingDirectory(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> newDir)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#setWorkingDirectory-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Set the current working directory for the given FileSystem. All relative |
| paths will be resolved relative to it.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#setWorkingDirectory-org.apache.hadoop.fs.Path-">setWorkingDirectory</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>newDir</code> - Path of new working directory</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="mkdirs-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>mkdirs</h4> |
| <pre>public boolean mkdirs(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| <a href="../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</a> permission) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">not implemented.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#mkdirs-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-">mkdirs</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>f</code> - path to create</dd> |
| <dd><code>permission</code> - to apply to f</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="copyFromLocalFile-boolean-boolean-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>copyFromLocalFile</h4> |
| <pre>public void copyFromLocalFile(boolean delSrc, |
| boolean overwrite, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> src, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> dst) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">not implemented.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#copyFromLocalFile-boolean-boolean-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">copyFromLocalFile</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>delSrc</code> - whether to delete the src</dd> |
| <dd><code>overwrite</code> - whether to overwrite an existing file</dd> |
| <dd><code>src</code> - path</dd> |
| <dd><code>dst</code> - path</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="copyFromLocalFile-boolean-boolean-org.apache.hadoop.fs.Path:A-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>copyFromLocalFile</h4> |
| <pre>public void copyFromLocalFile(boolean delSrc, |
| boolean overwrite, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>[] srcs, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> dst) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#copyFromLocalFile-boolean-boolean-org.apache.hadoop.fs.Path:A-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">The src files are on the local disk. Add it to the filesystem at |
| the given dst name. |
| delSrc indicates if the source should be removed</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#copyFromLocalFile-boolean-boolean-org.apache.hadoop.fs.Path:A-org.apache.hadoop.fs.Path-">copyFromLocalFile</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>delSrc</code> - whether to delete the src</dd> |
| <dd><code>overwrite</code> - whether to overwrite an existing file</dd> |
| <dd><code>srcs</code> - array of paths which are source</dd> |
| <dd><code>dst</code> - path</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="copyToLocalFile-boolean-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>copyToLocalFile</h4> |
| <pre>public void copyToLocalFile(boolean delSrc, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> src, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> dst) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">copies the file in the har filesystem to a local file.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#copyToLocalFile-boolean-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">copyToLocalFile</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>delSrc</code> - whether to delete the src</dd> |
| <dd><code>src</code> - path src file in the remote filesystem</dd> |
| <dd><code>dst</code> - path local destination</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="startLocalOutput-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>startLocalOutput</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> startLocalOutput(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> fsOutputFile, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> tmpLocalFile) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">not implemented.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#startLocalOutput-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">startLocalOutput</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>fsOutputFile</code> - path of output file</dd> |
| <dd><code>tmpLocalFile</code> - path of local tmp file</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="completeLocalOutput-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>completeLocalOutput</h4> |
| <pre>public void completeLocalOutput(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> fsOutputFile, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> tmpLocalFile) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">not implemented.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#completeLocalOutput-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">completeLocalOutput</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>fsOutputFile</code> - path of output file</dd> |
| <dd><code>tmpLocalFile</code> - path to local tmp file</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setOwner-org.apache.hadoop.fs.Path-java.lang.String-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setOwner</h4> |
| <pre>public void setOwner(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> p, |
| <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> username, |
| <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> groupname) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">not implemented.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#setOwner-org.apache.hadoop.fs.Path-java.lang.String-java.lang.String-">setOwner</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>p</code> - The path</dd> |
| <dd><code>username</code> - If it is null, the original username remains unchanged.</dd> |
| <dd><code>groupname</code> - If it is null, the original groupname remains unchanged.</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setTimes-org.apache.hadoop.fs.Path-long-long-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setTimes</h4> |
| <pre>public void setTimes(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> p, |
| long mtime, |
| long atime) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#setTimes-org.apache.hadoop.fs.Path-long-long-">FileSystem</a></code></span></div> |
| <div class="block">Set access time of a file.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#setTimes-org.apache.hadoop.fs.Path-long-long-">setTimes</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>p</code> - The path</dd> |
| <dd><code>mtime</code> - Set the modification time of this file. |
| The number of milliseconds since Jan 1, 1970. |
| A value of -1 means that this call should not set modification time.</dd> |
| <dd><code>atime</code> - Set the access time of this file. |
| The number of milliseconds since Jan 1, 1970. |
| A value of -1 means that this call should not set access time.</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setPermission-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setPermission</h4> |
| <pre>public void setPermission(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> p, |
| <a href="../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</a> permission) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Not implemented.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#setPermission-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-">setPermission</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>p</code> - The path</dd> |
| <dd><code>permission</code> - permission</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="hasPathCapability-org.apache.hadoop.fs.Path-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>hasPathCapability</h4> |
| <pre>public boolean hasPathCapability(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> path, |
| <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> capability) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Declare that this filesystem connector is always read only. |
| The base FileSystem implementation generally has no knowledge |
| of the capabilities of actual implementations. |
| Unless it has a way to explicitly determine the capabilities, |
| this method returns false. |
| Probe for a specific capability under the given path. |
| If the function returns <code>true</code>, this instance is explicitly |
| declaring that the capability is available. |
| If the function returns <code>false</code>, it can mean one of: |
| <ul> |
| <li>The capability is not known.</li> |
| <li>The capability is known but it is not supported.</li> |
| <li>The capability is known but the filesystem does not know if it |
| is supported under the supplied path.</li> |
| </ul> |
| The core guarantee which a caller can rely on is: if the predicate |
| returns true, then the specific operation/behavior can be expected to be |
| supported. However a specific call may be rejected for permission reasons, |
| the actual file/directory not being present, or some other failure during |
| the attempted execution of the operation. |
| <p> |
| Implementors: <code>PathCapabilitiesSupport</code> |
| can be used to help implement this method.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/PathCapabilities.html#hasPathCapability-org.apache.hadoop.fs.Path-java.lang.String-">hasPathCapability</a></code> in interface <code><a href="../../../../org/apache/hadoop/fs/PathCapabilities.html" title="interface in org.apache.hadoop.fs">PathCapabilities</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#hasPathCapability-org.apache.hadoop.fs.Path-java.lang.String-">hasPathCapability</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>path</code> - path to query the capability of.</dd> |
| <dd><code>capability</code> - non-null, non-empty string to query the path for support.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the capability is supported under that part of the FS.</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> - this should not be raised, except on problems |
| resolving paths or relaying the call.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getServerDefaults--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getServerDefaults</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/FsServerDefaults.html" title="class in org.apache.hadoop.fs">FsServerDefaults</a> getServerDefaults() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getServerDefaults--">FileSystem</a></code></span></div> |
| <div class="block">Return a set of server default configuration values.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getServerDefaults--">getServerDefaults</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>server default configuration values</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getServerDefaults-org.apache.hadoop.fs.Path-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getServerDefaults</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/FsServerDefaults.html" title="class in org.apache.hadoop.fs">FsServerDefaults</a> getServerDefaults(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getServerDefaults-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Return a set of server default configuration values.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getServerDefaults-org.apache.hadoop.fs.Path-">getServerDefaults</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>f</code> - path is used to identify an FS since an FS could have |
| another FS that it could be delegating the call to</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>server default configuration values</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getUsed--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getUsed</h4> |
| <pre>public long getUsed() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getUsed--">FileSystem</a></code></span></div> |
| <div class="block">Return the total size of all files in the filesystem.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getUsed--">getUsed</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getUsed-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getUsed</h4> |
| <pre>public long getUsed(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> path) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Return the total size of all files from a specified path.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getUsed-org.apache.hadoop.fs.Path-">getUsed</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getDefaultBlockSize--"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getDefaultBlockSize</h4> |
| <pre>public long getDefaultBlockSize()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getDefaultBlockSize--">FileSystem</a></code></span></div> |
| <div class="block">Return the number of bytes that large input files should be optimally |
| be split into to minimize I/O time.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getDefaultBlockSize--">getDefaultBlockSize</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getDefaultBlockSize-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDefaultBlockSize</h4> |
| <pre>public long getDefaultBlockSize(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getDefaultBlockSize-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Return the number of bytes that large input files should be optimally |
| be split into to minimize I/O time. The given path will be used to |
| locate the actual filesystem. The full path does not have to exist.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getDefaultBlockSize-org.apache.hadoop.fs.Path-">getDefaultBlockSize</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>f</code> - path of file</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the default block size for the path's filesystem</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getDefaultReplication--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDefaultReplication</h4> |
| <pre>public short getDefaultReplication()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getDefaultReplication--">FileSystem</a></code></span></div> |
| <div class="block">Get the default replication.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getDefaultReplication--">getDefaultReplication</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the replication; the default value is "1".</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getDefaultReplication-org.apache.hadoop.fs.Path-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getDefaultReplication</h4> |
| <pre>public short getDefaultReplication(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getDefaultReplication-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Get the default replication for a path. |
| The given path will be used to locate the actual FileSystem to query. |
| The full path does not have to exist.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getDefaultReplication-org.apache.hadoop.fs.Path-">getDefaultReplication</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>f</code> - of the file</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>default replication for the path's filesystem</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="createFile-org.apache.hadoop.fs.Path-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>createFile</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/FSDataOutputStreamBuilder.html" title="class in org.apache.hadoop.fs">FSDataOutputStreamBuilder</a> createFile(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> path)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#createFile-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Create a new FSDataOutputStreamBuilder for the file with path. |
| Files are overwritten by default.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#createFile-org.apache.hadoop.fs.Path-">createFile</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>path</code> - file path</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a FSDataOutputStreamBuilder object to build the file |
| |
| HADOOP-14384. Temporarily reduce the visibility of method before the |
| builder interface becomes stable.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="appendFile-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>appendFile</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/FSDataOutputStreamBuilder.html" title="class in org.apache.hadoop.fs">FSDataOutputStreamBuilder</a> appendFile(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> path)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#appendFile-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Create a Builder to append a file.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#appendFile-org.apache.hadoop.fs.Path-">appendFile</a></code> in class <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>path</code> - file path.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a <a href="../../../../org/apache/hadoop/fs/FSDataOutputStreamBuilder.html" title="class in org.apache.hadoop.fs"><code>FSDataOutputStreamBuilder</code></a> to build file append request.</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
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