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<h2 title="Class BasicHadoopFileSystemFactory" class="title">Class BasicHadoopFileSystemFactory</h2>
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<dt>All Implemented Interfaces:</dt>
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<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../org/apache/ignite/hadoop/fs/CachingHadoopFileSystemFactory.html" title="class in org.apache.ignite.hadoop.fs">CachingHadoopFileSystemFactory</a>, <a href="../../../../../org/apache/ignite/hadoop/fs/KerberosHadoopFileSystemFactory.html" title="class in org.apache.ignite.hadoop.fs">KerberosHadoopFileSystemFactory</a></dd>
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<pre>public class <span class="typeNameLabel">BasicHadoopFileSystemFactory</span>
extends <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../../org/apache/ignite/hadoop/fs/HadoopFileSystemFactory.html" title="interface in org.apache.ignite.hadoop.fs">HadoopFileSystemFactory</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</a></pre>
<div class="block">Simple Hadoop file system factory which delegates to <code>FileSystem.get()</code> on each call.
<p>
If <code>"fs.[prefix].impl.disable.cache"</code> is set to <code>true</code>, file system instances will be cached by Hadoop.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../serialized-form.html#org.apache.ignite.hadoop.fs.BasicHadoopFileSystemFactory">Serialized Form</a></dd>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/hadoop/fs/BasicHadoopFileSystemFactory.html#BasicHadoopFileSystemFactory--">BasicHadoopFileSystemFactory</a></span>()</code>
<div class="block">Constructor.</div>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/hadoop/fs/BasicHadoopFileSystemFactory.html#get-java.lang.String-">get</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</code>
<div class="block">Gets file system for the given user name.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="http://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/ignite/hadoop/fs/BasicHadoopFileSystemFactory.html#getConfigPaths--">getConfigPaths</a></span>()</code>
<div class="block">Gets paths to additional file system configuration files (e.g. core-site.xml).</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="http://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/ignite/hadoop/fs/BasicHadoopFileSystemFactory.html#getUri--">getUri</a></span>()</code>
<div class="block">Gets file system URI.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/ignite/hadoop/util/UserNameMapper.html" title="interface in org.apache.ignite.hadoop.util">UserNameMapper</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/hadoop/fs/BasicHadoopFileSystemFactory.html#getUserNameMapper--">getUserNameMapper</a></span>()</code>
<div class="block">Get optional user name mapper.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/hadoop/fs/BasicHadoopFileSystemFactory.html#readExternal-java.io.ObjectInput-">readExternal</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/io/ObjectInput.html?is-external=true" title="class or interface in java.io">ObjectInput</a>&nbsp;in)</code></td>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/hadoop/fs/BasicHadoopFileSystemFactory.html#setConfigPaths-java.lang.String...-">setConfigPaths</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>...&nbsp;cfgPaths)</code>
<div class="block">Set paths to additional file system configuration files (e.g. core-site.xml).</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/hadoop/fs/BasicHadoopFileSystemFactory.html#setUri-java.lang.String-">setUri</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;uri)</code>
<div class="block">Sets file system URI.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/hadoop/fs/BasicHadoopFileSystemFactory.html#setUserNameMapper-org.apache.ignite.hadoop.util.UserNameMapper-">setUserNameMapper</a></span>(<a href="../../../../../org/apache/ignite/hadoop/util/UserNameMapper.html" title="interface in org.apache.ignite.hadoop.util">UserNameMapper</a>&nbsp;usrNameMapper)</code>
<div class="block">Set optional user name mapper.</div>
</td>
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<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/hadoop/fs/BasicHadoopFileSystemFactory.html#writeExternal-java.io.ObjectOutput-">writeExternal</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/io/ObjectOutput.html?is-external=true" title="class or interface in java.io">ObjectOutput</a>&nbsp;out)</code></td>
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<code><a href="http://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="http://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="http://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="http://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="http://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="http://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="http://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="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="http://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="http://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="http://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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<h4>BasicHadoopFileSystemFactory</h4>
<pre>public&nbsp;BasicHadoopFileSystemFactory()</pre>
<div class="block">Constructor.</div>
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<h4>get</h4>
<pre>public final&nbsp;<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;get(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)
throws <a href="http://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">Gets file system for the given user name.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/ignite/hadoop/fs/HadoopFileSystemFactory.html#get-java.lang.String-">get</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/ignite/hadoop/fs/HadoopFileSystemFactory.html" title="interface in org.apache.ignite.hadoop.fs">HadoopFileSystemFactory</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>name</code> - User name</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>File system.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - In case of error.</dd>
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<h4>getUri</h4>
<pre>@Nullable
public&nbsp;<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getUri()</pre>
<div class="block">Gets file system URI.
<p>
This URI will be used as a first argument when calling <code>FileSystem.get(URI, Configuration, String)</code>.
<p>
If not set, default URI will be picked from file system configuration using
<code>FileSystem.getDefaultUri(Configuration)</code> method.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>File system URI.</dd>
</dl>
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<h4>setUri</h4>
<pre>public&nbsp;void&nbsp;setUri(@Nullable
<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;uri)</pre>
<div class="block">Sets file system URI. See <a href="../../../../../org/apache/ignite/hadoop/fs/BasicHadoopFileSystemFactory.html#getUri--"><code>getUri()</code></a> for more information.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>uri</code> - File system URI.</dd>
</dl>
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<h4>getConfigPaths</h4>
<pre>@Nullable
public&nbsp;<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&nbsp;getConfigPaths()</pre>
<div class="block">Gets paths to additional file system configuration files (e.g. core-site.xml).
<p>
Path could be either absolute or relative to <code>IGNITE_HOME</code> environment variable.
<p>
All provided paths will be loaded in the order they provided and then applied to <code>Configuration</code>. It means
that path order might be important in some cases.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Paths to file system configuration files.</dd>
</dl>
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<pre>public&nbsp;void&nbsp;setConfigPaths(@Nullable
<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>...&nbsp;cfgPaths)</pre>
<div class="block">Set paths to additional file system configuration files (e.g. core-site.xml). See <a href="../../../../../org/apache/ignite/hadoop/fs/BasicHadoopFileSystemFactory.html#getConfigPaths--"><code>getConfigPaths()</code></a> for
more information.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>cfgPaths</code> - Paths to file system configuration files.</dd>
</dl>
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<h4>getUserNameMapper</h4>
<pre>@Nullable
public&nbsp;<a href="../../../../../org/apache/ignite/hadoop/util/UserNameMapper.html" title="interface in org.apache.ignite.hadoop.util">UserNameMapper</a>&nbsp;getUserNameMapper()</pre>
<div class="block">Get optional user name mapper.
<p>
When IGFS is invoked from Hadoop, user name is passed along the way to ensure that request will be performed
with proper user context. User name is passed in a simple form and doesn't contain any extended information,
such as host, domain or Kerberos realm. You may use name mapper to translate plain user name to full user
name required by security engine of the underlying file system.
<p>
For example you may want to use <a href="../../../../../org/apache/ignite/hadoop/util/KerberosUserNameMapper.html" title="class in org.apache.ignite.hadoop.util"><code>KerberosUserNameMapper</code></a> to user name from <code>"johndoe"</code> to
<code>"johndoe@YOUR.REALM.COM"</code>.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>User name mapper.</dd>
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</li>
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<pre>public&nbsp;void&nbsp;setUserNameMapper(@Nullable
<a href="../../../../../org/apache/ignite/hadoop/util/UserNameMapper.html" title="interface in org.apache.ignite.hadoop.util">UserNameMapper</a>&nbsp;usrNameMapper)</pre>
<div class="block">Set optional user name mapper. See <a href="../../../../../org/apache/ignite/hadoop/fs/BasicHadoopFileSystemFactory.html#getUserNameMapper--"><code>getUserNameMapper()</code></a> for more information.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>usrNameMapper</code> - User name mapper.</dd>
</dl>
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<pre>public&nbsp;void&nbsp;writeExternal(<a href="http://docs.oracle.com/javase/8/docs/api/java/io/ObjectOutput.html?is-external=true" title="class or interface in java.io">ObjectOutput</a>&nbsp;out)
throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true#writeExternal-java.io.ObjectOutput-" title="class or interface in java.io">writeExternal</a></code>&nbsp;in interface&nbsp;<code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
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<h4>readExternal</h4>
<pre>public&nbsp;void&nbsp;readExternal(<a href="http://docs.oracle.com/javase/8/docs/api/java/io/ObjectInput.html?is-external=true" title="class or interface in java.io">ObjectInput</a>&nbsp;in)
throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>,
<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/ClassNotFoundException.html?is-external=true" title="class or interface in java.lang">ClassNotFoundException</a></pre>
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<dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
<dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/ClassNotFoundException.html?is-external=true" title="class or interface in java.lang">ClassNotFoundException</a></code></dd>
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