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| <h2 title="Class RawLocalFileSystem" class="title">Class RawLocalFileSystem</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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| <li>org.apache.hadoop.fs.RawLocalFileSystem</li> |
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| <br> |
| <pre>@InterfaceAudience.Public |
| @InterfaceStability.Stable |
| public class <span class="typeNameLabel">RawLocalFileSystem</span> |
| extends <a href="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></pre> |
| <div class="block">Implement the FileSystem API for the raw local filesystem.</div> |
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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> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.html#RawLocalFileSystem--">RawLocalFileSystem</a></span>()</code> </td> |
| </tr> |
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| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="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/RawLocalFileSystem.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="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.html#close--">close</a></span>()</code> |
| <div class="block">Close this FileSystem instance.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.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> fsWorkingFile, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> tmpLocalFile)</code> |
| <div class="block">Called when we're all done writing to the target.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.html#concat-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path:A-">concat</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> trg, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>[] psrcs)</code> |
| <div class="block">Concat existing files together.</div> |
| </td> |
| </tr> |
| <tr id="i4" 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/RawLocalFileSystem.html#create-org.apache.hadoop.fs.Path-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, |
| 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="i5" 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/RawLocalFileSystem.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="i6" 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/RawLocalFileSystem.html#createNonRecursive-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-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, |
| <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">Opens an FSDataOutputStream at the indicated Path with write-progress |
| reporting.</div> |
| </td> |
| </tr> |
| <tr id="i7" 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/RawLocalFileSystem.html#createNonRecursive-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-java.util.EnumSet-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, |
| <a href="../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</a> permission, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/EnumSet.html?is-external=true" title="class or interface in java.util">EnumSet</a><<a href="../../../../org/apache/hadoop/fs/CreateFlag.html" title="enum in org.apache.hadoop.fs">CreateFlag</a>> flags, |
| 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="i8" class="altColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.html#createOutputStream-org.apache.hadoop.fs.Path-boolean-">createOutputStream</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| boolean append)</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.html#createOutputStreamWithMode-org.apache.hadoop.fs.Path-boolean-org.apache.hadoop.fs.permission.FsPermission-">createOutputStreamWithMode</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| boolean append, |
| <a href="../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</a> permission)</code> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <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/RawLocalFileSystem.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, |
| org.apache.hadoop.fs.Options.HandleOpt... 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="i11" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.html#createSymlink-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-boolean-">createSymlink</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> target, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> link, |
| boolean createParent)</code> |
| <div class="block">See <a href="../../../../org/apache/hadoop/fs/FileContext.html#createSymlink-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-boolean-"><code>FileContext.createSymlink(Path, Path, boolean)</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.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> p, |
| boolean recursive)</code> |
| <div class="block">Delete the given path to a file or directory.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.html#exists-org.apache.hadoop.fs.Path-">exists</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f)</code> |
| <div class="block">Check if a path exists.</div> |
| </td> |
| </tr> |
| <tr id="i14" 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/RawLocalFileSystem.html#getFileLinkStatus-org.apache.hadoop.fs.Path-">getFileLinkStatus</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 FileStatus representing the given path.</div> |
| </td> |
| </tr> |
| <tr id="i15" 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/RawLocalFileSystem.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 a file status object that represents the path.</div> |
| </td> |
| </tr> |
| <tr id="i16" 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/RawLocalFileSystem.html#getHomeDirectory--">getHomeDirectory</a></span>()</code> |
| <div class="block">Return the current user's home directory in this FileSystem.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>protected <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/RawLocalFileSystem.html#getInitialWorkingDirectory--">getInitialWorkingDirectory</a></span>()</code> |
| <div class="block">Note: with the new FileContext class, getWorkingDirectory() |
| will be removed.</div> |
| </td> |
| </tr> |
| <tr id="i18" 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/RawLocalFileSystem.html#getLinkTarget-org.apache.hadoop.fs.Path-">getLinkTarget</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f)</code> |
| <div class="block">See <a href="../../../../org/apache/hadoop/fs/FileContext.html#getLinkTarget-org.apache.hadoop.fs.Path-"><code>FileContext.getLinkTarget(Path)</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <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/RawLocalFileSystem.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="i20" class="altColor"> |
| <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/RawLocalFileSystem.html#getUri--">getUri</a></span>()</code> |
| <div class="block">Returns a URI which identifies this FileSystem.</div> |
| </td> |
| </tr> |
| <tr id="i21" 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/RawLocalFileSystem.html#getWorkingDirectory--">getWorkingDirectory</a></span>()</code> |
| <div class="block">Get the current working directory for the given FileSystem</div> |
| </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.html#handleEmptyDstDirectoryOnWindows-org.apache.hadoop.fs.Path-java.io.File-org.apache.hadoop.fs.Path-java.io.File-">handleEmptyDstDirectoryOnWindows</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> src, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> srcFile, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> dst, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> dstFile)</code> </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.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">The base FileSystem implementation generally has no knowledge |
| of the capabilities of actual implementations.</div> |
| </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.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> uri, |
| <a href="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a> conf)</code> |
| <div class="block">Initialize a FileSystem.</div> |
| </td> |
| </tr> |
| <tr id="i25" 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/RawLocalFileSystem.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">List the statuses of the files/directories in the given path if the path is |
| a directory.</div> |
| </td> |
| </tr> |
| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.html#mkdirs-org.apache.hadoop.fs.Path-">mkdirs</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f)</code> |
| <div class="block">Creates the specified directory hierarchy.</div> |
| </td> |
| </tr> |
| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.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">Make the given file and all non-existent parents into |
| directories.</div> |
| </td> |
| </tr> |
| <tr id="i28" class="altColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.html#mkOneDir-java.io.File-">mkOneDir</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> p2f)</code> </td> |
| </tr> |
| <tr id="i29" class="rowColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.html#mkOneDirWithMode-org.apache.hadoop.fs.Path-java.io.File-org.apache.hadoop.fs.permission.FsPermission-">mkOneDirWithMode</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/io/File.html?is-external=true" title="class or interface in java.io">File</a> p2f, |
| <a href="../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</a> permission)</code> </td> |
| </tr> |
| <tr id="i30" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.html#moveFromLocalFile-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">moveFromLocalFile</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">The src file is on the local disk.</div> |
| </td> |
| </tr> |
| <tr id="i31" 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/RawLocalFileSystem.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="i32" 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/RawLocalFileSystem.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">Opens an FSDataInputStream at the indicated Path.</div> |
| </td> |
| </tr> |
| <tr id="i33" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.html#pathToFile-org.apache.hadoop.fs.Path-">pathToFile</a></span>(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> path)</code> |
| <div class="block">Convert a path to a File.</div> |
| </td> |
| </tr> |
| <tr id="i34" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.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="i35" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.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">Use the command chown to set owner.</div> |
| </td> |
| </tr> |
| <tr id="i36" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.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">Use the command chmod to set permission.</div> |
| </td> |
| </tr> |
| <tr id="i37" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.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">Sets the <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs"><code>Path</code></a>'s last modified time and last access time to |
| the given valid times.</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/RawLocalFileSystem.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 working directory to the given directory.</div> |
| </td> |
| </tr> |
| <tr id="i39" 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/RawLocalFileSystem.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">Returns a local file that the user can write output to.</div> |
| </td> |
| </tr> |
| <tr id="i40" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.html#supportsSymlinks--">supportsSymlinks</a></span>()</code> |
| <div class="block">See <a href="../../../../org/apache/hadoop/fs/AbstractFileSystem.html#supportsSymlinks--"><code>AbstractFileSystem.supportsSymlinks()</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i41" 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/RawLocalFileSystem.html#toString--">toString</a></span>()</code> </td> |
| </tr> |
| <tr id="i42" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.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">Truncate the file in the indicated path to the indicated size.</div> |
| </td> |
| </tr> |
| <tr id="i43" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/RawLocalFileSystem.html#useStatIfAvailable--">useStatIfAvailable</a></span>()</code> </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-">append</a>, <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#appendFile-org.apache.hadoop.fs.Path-">appendFile</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#canonicalizeUri-java.net.URI-">canonicalizeUri</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#checkPath-org.apache.hadoop.fs.Path-">checkPath</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#clearStatistics--">clearStatistics</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#closeAll--">closeAll</a>, <a 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href="../../../../org/apache/hadoop/fs/FileSystem.html#get-java.net.URI-org.apache.hadoop.conf.Configuration-">get</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#get-java.net.URI-org.apache.hadoop.conf.Configuration-java.lang.String-">get</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#getAclStatus-org.apache.hadoop.fs.Path-">getAclStatus</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#getAllStatistics--">getAllStatistics</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#getAllStoragePolicies--">getAllStoragePolicies</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#getBlockSize-org.apache.hadoop.fs.Path-">getBlockSize</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#getCanonicalServiceName--">getCanonicalServiceName</a>, <a href="../../../../org/apache/hadoop/fs/FileSystem.html#getCanonicalUri--">getCanonicalUri</a>, <a 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| <code><a href="../../../../org/apache/hadoop/conf/Configured.html#getConf--">getConf</a>, <a href="../../../../org/apache/hadoop/conf/Configured.html#setConf-org.apache.hadoop.conf.Configuration-">setConf</a></code></li> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <h3>Methods inherited from interface org.apache.hadoop.security.token.DelegationTokenIssuer</h3> |
| <code>addDelegationTokens, getAdditionalTokenIssuers, getDelegationToken</code></li> |
| </ul> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="RawLocalFileSystem--"> |
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| <li class="blockList"> |
| <h4>RawLocalFileSystem</h4> |
| <pre>public RawLocalFileSystem()</pre> |
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| <h3>Method Detail</h3> |
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| <li class="blockList"> |
| <h4>useStatIfAvailable</h4> |
| <pre>public static void useStatIfAvailable()</pre> |
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| <a name="pathToFile-org.apache.hadoop.fs.Path-"> |
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| <h4>pathToFile</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> pathToFile(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> path)</pre> |
| <div class="block">Convert a path to a File.</div> |
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| <a name="getUri--"> |
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| <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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getUri--">FileSystem</a></code></span></div> |
| <div class="block">Returns a URI which identifies this FileSystem.</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> |
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| <a name="initialize-java.net.URI-org.apache.hadoop.conf.Configuration-"> |
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| <h4>initialize</h4> |
| <pre>public void initialize(<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, |
| <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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#initialize-java.net.URI-org.apache.hadoop.conf.Configuration-">FileSystem</a></code></span></div> |
| <div class="block">Initialize a FileSystem. |
| |
| Called after the new FileSystem instance is constructed, and before it |
| is ready for use. |
| |
| FileSystem implementations overriding this method MUST forward it to |
| their superclass, though the order in which it is done, and whether |
| to alter the configuration before the invocation are options of the |
| subclass.</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>uri</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="open-org.apache.hadoop.fs.Path-int-"> |
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| <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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#open-org.apache.hadoop.fs.Path-int-">FileSystem</a></code></span></div> |
| <div class="block">Opens an FSDataInputStream at the indicated Path.</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> |
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| <a name="open-org.apache.hadoop.fs.PathHandle-int-"> |
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| <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="append-org.apache.hadoop.fs.Path-int-org.apache.hadoop.util.Progressable-"> |
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| </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="create-org.apache.hadoop.fs.Path-boolean-int-short-long-org.apache.hadoop.util.Progressable-"> |
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| <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, |
| 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-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">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#create-org.apache.hadoop.fs.Path-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>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> |
| <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="createOutputStream-org.apache.hadoop.fs.Path-boolean-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>createOutputStream</h4> |
| <pre>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a> createOutputStream(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| boolean append) |
| 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="createOutputStreamWithMode-org.apache.hadoop.fs.Path-boolean-org.apache.hadoop.fs.permission.FsPermission-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>createOutputStreamWithMode</h4> |
| <pre>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a> createOutputStreamWithMode(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| boolean append, |
| <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> |
| <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="createNonRecursive-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-java.util.EnumSet-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, |
| <a href="../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</a> permission, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/EnumSet.html?is-external=true" title="class or interface in java.util">EnumSet</a><<a href="../../../../org/apache/hadoop/fs/CreateFlag.html" title="enum in org.apache.hadoop.fs">CreateFlag</a>> flags, |
| 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-org.apache.hadoop.fs.permission.FsPermission-java.util.EnumSet-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-org.apache.hadoop.fs.permission.FsPermission-java.util.EnumSet-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>permission</code> - file permission</dd> |
| <dd><code>flags</code> - <a href="../../../../org/apache/hadoop/fs/CreateFlag.html" title="enum in org.apache.hadoop.fs"><code>CreateFlag</code></a>s to use for this stream.</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="create-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-boolean-int-short-long-org.apache.hadoop.util.Progressable-"> |
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| </a> |
| <ul class="blockList"> |
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| <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-org.apache.hadoop.fs.permission.FsPermission-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, |
| <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#createNonRecursive-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">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-org.apache.hadoop.fs.permission.FsPermission-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>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="concat-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path:A-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>concat</h4> |
| <pre>public void concat(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> trg, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>[] psrcs) |
| 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#concat-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path:A-">FileSystem</a></code></span></div> |
| <div class="block">Concat existing files together.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#concat-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path:A-">concat</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>trg</code> - the path to the target destination.</dd> |
| <dd><code>psrcs</code> - the paths to the sources to use for the concatenation.</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="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="handleEmptyDstDirectoryOnWindows-org.apache.hadoop.fs.Path-java.io.File-org.apache.hadoop.fs.Path-java.io.File-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>handleEmptyDstDirectoryOnWindows</h4> |
| <pre>public final boolean handleEmptyDstDirectoryOnWindows(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> src, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> srcFile, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> dst, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> dstFile) |
| 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="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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#truncate-org.apache.hadoop.fs.Path-long-">FileSystem</a></code></span></div> |
| <div class="block">Truncate the file in the indicated path to the indicated size. |
| <ul> |
| <li>Fails if path is a directory.</li> |
| <li>Fails if path does not exist.</li> |
| <li>Fails if path is not closed.</li> |
| <li>Fails if new size is greater than current size.</li> |
| </ul></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> p, |
| 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">Delete the given path to a file or directory.</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>p</code> - the path to delete</dd> |
| <dd><code>recursive</code> - to delete sub-directories</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the file or directory and all its contents were deleted</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> - if p is non-empty and recursive is false</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="listStatus-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
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| <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">List the statuses of the files/directories in the given path if the path is |
| a directory. |
| <p> |
| Does not guarantee to return the List of files/directories status in a |
| sorted order. |
| <p> |
| Will not return null. Expect IOException upon access error. |
| |
| (<b>Note</b>: Returned list is not sorted in any given order, |
| due to reliance on Java's <a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true#list--" title="class or interface in java.io"><code>File.list()</code></a> API.)</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="exists-org.apache.hadoop.fs.Path-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>exists</h4> |
| <pre>public boolean exists(<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#exists-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Check if a path exists. |
| |
| It is highly discouraged to call this method back to back with other |
| <a href="../../../../org/apache/hadoop/fs/FileSystem.html#getFileStatus-org.apache.hadoop.fs.Path-"><code>FileSystem.getFileStatus(Path)</code></a> calls, as this will involve multiple redundant |
| RPC calls in HDFS.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#exists-org.apache.hadoop.fs.Path-">exists</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> - source path</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the path exists</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="mkOneDir-java.io.File-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>mkOneDir</h4> |
| <pre>protected boolean mkOneDir(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> p2f) |
| 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="mkOneDirWithMode-org.apache.hadoop.fs.Path-java.io.File-org.apache.hadoop.fs.permission.FsPermission-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>mkOneDirWithMode</h4> |
| <pre>protected boolean mkOneDirWithMode(<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/io/File.html?is-external=true" title="class or interface in java.io">File</a> p2f, |
| <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> |
| <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="mkdirs-org.apache.hadoop.fs.Path-"> |
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| <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) |
| 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">Creates the specified directory hierarchy. Does not |
| treat existence as an error.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#mkdirs-org.apache.hadoop.fs.Path-">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</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the directory was created</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="mkdirs-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-"> |
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| <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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#mkdirs-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-">FileSystem</a></code></span></div> |
| <div class="block">Make the given file and all non-existent parents into |
| directories. Has roughly the semantics of Unix @{code mkdir -p}. |
| Existence of the directory hierarchy is not an error.</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="getHomeDirectory--"> |
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| </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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getHomeDirectory--">FileSystem</a></code></span></div> |
| <div class="block">Return the current user's home directory in this FileSystem. |
| The default implementation returns <code>"/user/$USER/"</code>.</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-"> |
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| <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">Set the working directory to the given directory.</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="getWorkingDirectory--"> |
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| </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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getWorkingDirectory--">FileSystem</a></code></span></div> |
| <div class="block">Get the current working directory for the given FileSystem</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>protected <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-"> |
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| </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="moveFromLocalFile-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>moveFromLocalFile</h4> |
| <pre>public void moveFromLocalFile(<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#moveFromLocalFile-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">The src file is on the local disk. Add it to the filesystem at |
| the given dst name, removing the source afterwards.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#moveFromLocalFile-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">moveFromLocalFile</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> - local 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="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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#startLocalOutput-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Returns a local file that the user can write output to. The caller |
| provides both the eventual target name in this FileSystem |
| and the local working file path. |
| If this FileSystem is local, we write directly into the target. If |
| the FileSystem is not local, we write into the tmp local area.</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> fsWorkingFile, |
| <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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#completeLocalOutput-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Called when we're all done writing to the target. |
| A local FS will do nothing, because we've written to exactly the |
| right place. |
| A remote FS will copy the contents of tmpLocalFile to the correct target at |
| fsOutputFile.</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>fsWorkingFile</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="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="toString--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toString</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> toString()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFileStatus-org.apache.hadoop.fs.Path-"> |
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| </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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getFileStatus-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Return a file status object that represents the path.</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 we want information from</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a FileStatus object</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="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">Use the command chown to set owner.</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="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">Use the command chmod to set permission.</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="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">Sets the <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs"><code>Path</code></a>'s last modified time and last access time to |
| the given valid times.</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>mtime</code> - the modification time to set (only if no less than zero).</dd> |
| <dd><code>atime</code> - the access time to set (only if no less than zero).</dd> |
| <dd><code>p</code> - The 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> - if setting the times fails.</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, |
| org.apache.hadoop.fs.Options.HandleOpt... opts)</pre> |
| <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="supportsSymlinks--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>supportsSymlinks</h4> |
| <pre>public boolean supportsSymlinks()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#supportsSymlinks--">FileSystem</a></code></span></div> |
| <div class="block">See <a href="../../../../org/apache/hadoop/fs/AbstractFileSystem.html#supportsSymlinks--"><code>AbstractFileSystem.supportsSymlinks()</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#supportsSymlinks--">supportsSymlinks</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="createSymlink-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-boolean-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>createSymlink</h4> |
| <pre>public void createSymlink(<a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> target, |
| <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> link, |
| boolean createParent) |
| 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#createSymlink-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-boolean-">FileSystem</a></code></span></div> |
| <div class="block">See <a href="../../../../org/apache/hadoop/fs/FileContext.html#createSymlink-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-boolean-"><code>FileContext.createSymlink(Path, Path, boolean)</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#createSymlink-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-boolean-">createSymlink</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> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFileLinkStatus-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFileLinkStatus</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</a> getFileLinkStatus(<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 a FileStatus representing the given path. If the path refers |
| to a symlink return a FileStatus representing the link rather than |
| the object the link refers to.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getFileLinkStatus-org.apache.hadoop.fs.Path-">getFileLinkStatus</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/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="getLinkTarget-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getLinkTarget</h4> |
| <pre>public <a href="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> getLinkTarget(<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#getLinkTarget-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">See <a href="../../../../org/apache/hadoop/fs/FileContext.html#getLinkTarget-org.apache.hadoop.fs.Path-"><code>FileContext.getLinkTarget(Path)</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#getLinkTarget-org.apache.hadoop.fs.Path-">getLinkTarget</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> |
| </dl> |
| </li> |
| </ul> |
| <a name="hasPathCapability-org.apache.hadoop.fs.Path-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/hadoop/fs/FileSystem.html#hasPathCapability-org.apache.hadoop.fs.Path-java.lang.String-">FileSystem</a></code></span></div> |
| <div class="block">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>hasPathCapability</code> in interface <code>org.apache.hadoop.fs.PathCapabilities</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> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <!-- ========= END OF CLASS DATA ========= --> |
| <!-- ======= START OF BOTTOM NAVBAR ====== --> |
| <div class="bottomNav"><a name="navbar.bottom"> |
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| <div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> |
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