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<h2 title="Interface IgfsBlockLocation" class="title">Interface IgfsBlockLocation</h2>
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<pre>public interface <span class="strong">IgfsBlockLocation</span></pre>
<div class="block"><code>IGFS</code> file's data block location in the grid. It is used to determine
node affinity of a certain file block within the Grid by calling
<a href="../../../../org/apache/ignite/IgniteFileSystem.html#affinity(org.apache.ignite.igfs.IgfsPath,%20long,%20long)"><code>IgniteFileSystem.affinity(IgfsPath, long, long)</code></a> method.</div>
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<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsBlockLocation.html#hosts()">hosts</a></strong>()</code>
<div class="block">Compliant with Hadoop interface.</div>
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<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsBlockLocation.html#length()">length</a></strong>()</code>
<div class="block">Length of the data block in the file.</div>
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<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsBlockLocation.html#names()">names</a></strong>()</code>
<div class="block">Compliant with Hadoop interface.</div>
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<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/util/UUID.html?is-external=true" title="class or interface in java.util">UUID</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsBlockLocation.html#nodeIds()">nodeIds</a></strong>()</code>
<div class="block">Nodes this block belongs to.</div>
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<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsBlockLocation.html#start()">start</a></strong>()</code>
<div class="block">Start position in the file this block relates to.</div>
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<pre>long&nbsp;start()</pre>
<div class="block">Start position in the file this block relates to.</div>
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<pre>long&nbsp;length()</pre>
<div class="block">Length of the data block in the file.</div>
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<pre><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/util/UUID.html?is-external=true" title="class or interface in java.util">UUID</a>&gt;&nbsp;nodeIds()</pre>
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<h4>names</h4>
<pre><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;names()</pre>
<div class="block">Compliant with Hadoop interface.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>Collection of host:port addresses.</dd></dl>
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<h4>hosts</h4>
<pre><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;hosts()</pre>
<div class="block">Compliant with Hadoop interface.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>Collection of host names.</dd></dl>
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