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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.storm.daemon.supervisor</a></div> |
| <h1 title="Class AdvancedFSOps" class="title">Class AdvancedFSOps</h1> |
| </div> |
| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a> |
| <div class="inheritance">org.apache.storm.daemon.supervisor.AdvancedFSOps</div> |
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| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">AdvancedFSOps</span> |
| <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a> |
| implements <a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></span></div> |
| </section> |
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| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Field</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>protected final boolean</code></div> |
| <div class="col-second even-row-color"><code><a href="#symlinksDisabled" class="member-name-link">symlinksDisabled</a></code></div> |
| <div class="col-last even-row-color"> </div> |
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| <h2>Constructor Summary</h2> |
| <div class="caption"><span>Constructors</span></div> |
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| <div class="table-header col-first">Modifier</div> |
| <div class="table-header col-second">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>protected </code></div> |
| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(java.util.Map)" class="member-name-link">AdvancedFSOps</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>> conf)</code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
| </li> |
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| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
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| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#copyDirectory(java.io.File,java.io.File)" class="member-name-link">copyDirectory</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> fromDir, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> toDir)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Copy a directory.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#createSymlink(java.io.File,java.io.File)" class="member-name-link">createSymlink</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> link, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> target)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Create a symbolic link pointing at target.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#deleteIfExists(java.io.File)" class="member-name-link">deleteIfExists</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> path)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Delete a file or a directory and all of the children.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#deleteIfExists(java.io.File,java.lang.String,java.lang.String)" class="member-name-link">deleteIfExists</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> path, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> user, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> logPrefix)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Delete a file or a directory and all of the children.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#doRequiredTopoFilesExist(java.util.Map,java.lang.String)" class="member-name-link">doRequiredTopoFilesExist</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>> conf, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> topologyId)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Sanity check if everything the topology needs is there for it to run.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#dump(java.io.File,java.lang.String)" class="member-name-link">dump</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> location, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> data)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Dump a string to a file.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#fileExists(java.io.File)" class="member-name-link">fileExists</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> path)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Check if a file exists or not.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#fileExists(java.nio.file.Path)" class="member-name-link">fileExists</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a> path)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Check if a file exists or not.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#forceMkdir(java.io.File)" class="member-name-link">forceMkdir</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> path)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Makes a directory, including any necessary but nonexistent parent directories.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#forceMkdir(java.nio.file.Path)" class="member-name-link">forceMkdir</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a> path)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Makes a directory, including any necessary but nonexistent parent directories.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/OutputStream.html" title="class or interface in java.io" class="external-link">OutputStream</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getOutputStream(java.io.File)" class="member-name-link">getOutputStream</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> file)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Get an output stream to write to a given file.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Writer.html" title="class or interface in java.io" class="external-link">Writer</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getWriter(java.io.File)" class="member-name-link">getWriter</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> file)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Get a writer for the given location.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="AdvancedFSOps.html" title="class in org.apache.storm.daemon.supervisor">AdvancedFSOps</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#make(java.util.Map)" class="member-name-link">make</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>> conf)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Factory to create a new AdvancedFSOps.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#moveDirectoryPreferAtomic(java.io.File,java.io.File)" class="member-name-link">moveDirectoryPreferAtomic</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> fromDir, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> toDir)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Move fromDir to toDir, and try to make it an atomic move if possible.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#moveFile(java.io.File,java.io.File)" class="member-name-link">moveFile</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> fromFile, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> toFile)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Moves a file to a given destination.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/DirectoryStream.html" title="class or interface in java.nio.file" class="external-link">DirectoryStream</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a>></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#newDirectoryStream(java.nio.file.Path)" class="member-name-link">newDirectoryStream</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a> dir)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">List the contents of a directory.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/DirectoryStream.html" title="class or interface in java.nio.file" class="external-link">DirectoryStream</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#newDirectoryStream(java.nio.file.Path,java.nio.file.DirectoryStream.Filter)" class="member-name-link">newDirectoryStream</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a> dir, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/DirectoryStream.Filter.html" title="class or interface in java.nio.file" class="external-link">DirectoryStream.Filter</a><? super <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a>> filter)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">List the contents of a directory.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#restrictDirectoryPermissions(java.io.File)" class="member-name-link">restrictDirectoryPermissions</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> dir)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Set directory permissions to (OWNER)RWX (GROUP)R-X (OTHER)--- On some systems that do not support this, it may become a noop.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setupBlobPermissions(java.io.File,java.lang.String)" class="member-name-link">setupBlobPermissions</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> path, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> user)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Setup permissions properly for an internal blob store path.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setupStormCodeDir(java.lang.String,java.io.File)" class="member-name-link">setupStormCodeDir</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> user, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> path)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Setup the permissions for the storm code dir.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setupWorkerArtifactsDir(java.lang.String,java.io.File)" class="member-name-link">setupWorkerArtifactsDir</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> user, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> path)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Setup the permissions for the worker artifacts dirs.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>byte[]</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#slurp(java.io.File)" class="member-name-link">slurp</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> location)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Read the contents of a file into a byte array.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#slurpString(java.io.File)" class="member-name-link">slurpString</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> location)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Read the contents of a file into a String.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#supportsAtomicDirectoryMove()" class="member-name-link">supportsAtomicDirectoryMove</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Check whether supports atomic directory move.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <li> |
| <section class="field-details" id="field-detail"> |
| <h2>Field Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="symlinksDisabled"> |
| <h3>symlinksDisabled</h3> |
| <div class="member-signature"><span class="modifiers">protected final</span> <span class="return-type">boolean</span> <span class="element-name">symlinksDisabled</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li> |
| <section class="constructor-details" id="constructor-detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>(java.util.Map)"> |
| <h3>AdvancedFSOps</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="element-name">AdvancedFSOps</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>> conf)</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="make(java.util.Map)"> |
| <h3>make</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="AdvancedFSOps.html" title="class in org.apache.storm.daemon.supervisor">AdvancedFSOps</a></span> <span class="element-name">make</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>> conf)</span></div> |
| <div class="block">Factory to create a new AdvancedFSOps.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>conf</code> - the configuration of the process</dd> |
| <dt>Returns:</dt> |
| <dd>the appropriate instance of the class for this config and environment.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="restrictDirectoryPermissions(java.io.File)"> |
| <h3>restrictDirectoryPermissions</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">restrictDirectoryPermissions</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> dir)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Set directory permissions to (OWNER)RWX (GROUP)R-X (OTHER)--- On some systems that do not support this, it may become a noop.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#restrictDirectoryPermissions(java.io.File)">restrictDirectoryPermissions</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>dir</code> - the directory to change permissions on</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="moveDirectoryPreferAtomic(java.io.File,java.io.File)"> |
| <h3>moveDirectoryPreferAtomic</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">moveDirectoryPreferAtomic</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> fromDir, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> toDir)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Move fromDir to toDir, and try to make it an atomic move if possible.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#moveDirectoryPreferAtomic(java.io.File,java.io.File)">moveDirectoryPreferAtomic</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>fromDir</code> - what to move</dd> |
| <dd><code>toDir</code> - where to move it from</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="moveFile(java.io.File,java.io.File)"> |
| <h3>moveFile</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">moveFile</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> fromFile, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> toFile)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Moves a file to a given destination.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#moveFile(java.io.File,java.io.File)">moveFile</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>fromFile</code> - file to move</dd> |
| <dd><code>toFile</code> - where to move it</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="supportsAtomicDirectoryMove()"> |
| <h3>supportsAtomicDirectoryMove</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">supportsAtomicDirectoryMove</span>()</div> |
| <div class="block">Check whether supports atomic directory move.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#supportsAtomicDirectoryMove()">supportsAtomicDirectoryMove</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>true if an atomic directory move works, else false</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="copyDirectory(java.io.File,java.io.File)"> |
| <h3>copyDirectory</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">copyDirectory</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> fromDir, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> toDir)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Copy a directory.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#copyDirectory(java.io.File,java.io.File)">copyDirectory</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>fromDir</code> - from where</dd> |
| <dd><code>toDir</code> - to where</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="setupBlobPermissions(java.io.File,java.lang.String)"> |
| <h3>setupBlobPermissions</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setupBlobPermissions</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> path, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> user)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Setup permissions properly for an internal blob store path.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#setupBlobPermissions(java.io.File,java.lang.String)">setupBlobPermissions</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>path</code> - the path to set the permissions on</dd> |
| <dd><code>user</code> - the user to change the permissions for</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="deleteIfExists(java.io.File,java.lang.String,java.lang.String)"> |
| <h3>deleteIfExists</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">deleteIfExists</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> path, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> user, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> logPrefix)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Delete a file or a directory and all of the children. If it exists.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#deleteIfExists(java.io.File,java.lang.String,java.lang.String)">deleteIfExists</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>path</code> - what to delete</dd> |
| <dd><code>user</code> - who to delete it as if doing it as someone else is supported</dd> |
| <dd><code>logPrefix</code> - if an external process needs to be launched to delete the object what prefix to include in the logs</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="deleteIfExists(java.io.File)"> |
| <h3>deleteIfExists</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">deleteIfExists</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> path)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Delete a file or a directory and all of the children. If it exists.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#deleteIfExists(java.io.File)">deleteIfExists</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>path</code> - what to delete</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="setupStormCodeDir(java.lang.String,java.io.File)"> |
| <h3>setupStormCodeDir</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setupStormCodeDir</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> user, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> path)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Setup the permissions for the storm code dir.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#setupStormCodeDir(java.lang.String,java.io.File)">setupStormCodeDir</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>user</code> - the user that owns the topology</dd> |
| <dd><code>path</code> - the directory to set the permissions on</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="setupWorkerArtifactsDir(java.lang.String,java.io.File)"> |
| <h3>setupWorkerArtifactsDir</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setupWorkerArtifactsDir</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> user, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> path)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Setup the permissions for the worker artifacts dirs.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#setupWorkerArtifactsDir(java.lang.String,java.io.File)">setupWorkerArtifactsDir</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>user</code> - the user that owns the topology</dd> |
| <dd><code>path</code> - the directory to set the permissions on</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="doRequiredTopoFilesExist(java.util.Map,java.lang.String)"> |
| <h3>doRequiredTopoFilesExist</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">doRequiredTopoFilesExist</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>> conf, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> topologyId)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Sanity check if everything the topology needs is there for it to run.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#doRequiredTopoFilesExist(java.util.Map,java.lang.String)">doRequiredTopoFilesExist</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>conf</code> - the config of the supervisor</dd> |
| <dd><code>topologyId</code> - the ID of the topology</dd> |
| <dt>Returns:</dt> |
| <dd>true if everything is there, else false</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="forceMkdir(java.io.File)"> |
| <h3>forceMkdir</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">forceMkdir</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> path)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Makes a directory, including any necessary but nonexistent parent directories.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#forceMkdir(java.io.File)">forceMkdir</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>path</code> - the directory to create</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="forceMkdir(java.nio.file.Path)"> |
| <h3>forceMkdir</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">forceMkdir</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a> path)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Makes a directory, including any necessary but nonexistent parent directories.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#forceMkdir(java.nio.file.Path)">forceMkdir</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>path</code> - the directory to create</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="newDirectoryStream(java.nio.file.Path,java.nio.file.DirectoryStream.Filter)"> |
| <h3>newDirectoryStream</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/DirectoryStream.html" title="class or interface in java.nio.file" class="external-link">DirectoryStream</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a>></span> <span class="element-name">newDirectoryStream</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a> dir, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/DirectoryStream.Filter.html" title="class or interface in java.nio.file" class="external-link">DirectoryStream.Filter</a><? super <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a>> filter)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="IAdvancedFSOps.html#newDirectoryStream(java.nio.file.Path,java.nio.file.DirectoryStream.Filter)">IAdvancedFSOps</a></code></span></div> |
| <div class="block">List the contents of a directory.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#newDirectoryStream(java.nio.file.Path,java.nio.file.DirectoryStream.Filter)">newDirectoryStream</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>dir</code> - the driectory to list the contents of</dd> |
| <dd><code>filter</code> - a filter to decide if it should be included or not</dd> |
| <dt>Returns:</dt> |
| <dd>A stream of directory entries</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="newDirectoryStream(java.nio.file.Path)"> |
| <h3>newDirectoryStream</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/DirectoryStream.html" title="class or interface in java.nio.file" class="external-link">DirectoryStream</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a>></span> <span class="element-name">newDirectoryStream</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a> dir)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="IAdvancedFSOps.html#newDirectoryStream(java.nio.file.Path)">IAdvancedFSOps</a></code></span></div> |
| <div class="block">List the contents of a directory.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#newDirectoryStream(java.nio.file.Path)">newDirectoryStream</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>dir</code> - the driectory to list the contents of</dd> |
| <dt>Returns:</dt> |
| <dd>A stream of directory entries</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="fileExists(java.io.File)"> |
| <h3>fileExists</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">fileExists</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> path)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Check if a file exists or not.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#fileExists(java.io.File)">fileExists</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>path</code> - the path to check</dd> |
| <dt>Returns:</dt> |
| <dd>true if it exists else false</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="fileExists(java.nio.file.Path)"> |
| <h3>fileExists</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">fileExists</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a> path)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Check if a file exists or not.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#fileExists(java.nio.file.Path)">fileExists</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>path</code> - the path to check</dd> |
| <dt>Returns:</dt> |
| <dd>true if it exists else false</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getWriter(java.io.File)"> |
| <h3>getWriter</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Writer.html" title="class or interface in java.io" class="external-link">Writer</a></span> <span class="element-name">getWriter</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> file)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Get a writer for the given location.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#getWriter(java.io.File)">getWriter</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>file</code> - the file to write to</dd> |
| <dt>Returns:</dt> |
| <dd>the Writer to use.</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getOutputStream(java.io.File)"> |
| <h3>getOutputStream</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/OutputStream.html" title="class or interface in java.io" class="external-link">OutputStream</a></span> <span class="element-name">getOutputStream</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> file)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Get an output stream to write to a given file.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#getOutputStream(java.io.File)">getOutputStream</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>file</code> - the file to write to</dd> |
| <dt>Returns:</dt> |
| <dd>an OutputStream for that file</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="dump(java.io.File,java.lang.String)"> |
| <h3>dump</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">dump</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> location, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> data)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Dump a string to a file.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#dump(java.io.File,java.lang.String)">dump</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>location</code> - where to write to</dd> |
| <dd><code>data</code> - the data to write</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="slurpString(java.io.File)"> |
| <h3>slurpString</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span> <span class="element-name">slurpString</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> location)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Read the contents of a file into a String.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#slurpString(java.io.File)">slurpString</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>location</code> - the file to read</dd> |
| <dt>Returns:</dt> |
| <dd>the contents of the file</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="slurp(java.io.File)"> |
| <h3>slurp</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">byte[]</span> <span class="element-name">slurp</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> location)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Read the contents of a file into a byte array.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#slurp(java.io.File)">slurp</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>location</code> - the file to read</dd> |
| <dt>Returns:</dt> |
| <dd>the contents of the file</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="createSymlink(java.io.File,java.io.File)"> |
| <h3>createSymlink</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">createSymlink</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> link, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a> target)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Create a symbolic link pointing at target.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IAdvancedFSOps.html#createSymlink(java.io.File,java.io.File)">createSymlink</a></code> in interface <code><a href="IAdvancedFSOps.html" title="interface in org.apache.storm.daemon.supervisor">IAdvancedFSOps</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>link</code> - the link to create</dd> |
| <dd><code>target</code> - where it should point to</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error.</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
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