cassandra-server
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A thin Javascript wrapper around Apache Cassandra to provide out of the box server support
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<h2 title="Class CLibrary" class="title">Class CLibrary</h2>
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<pre>public final class <span class="strong">CLibrary</span>
extends java.lang.Object</pre>
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<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/utils/CLibrary.html#getfd(java.io.FileDescriptor)">getfd</a></strong>(java.io.FileDescriptor descriptor)</code>
<div class="block">Get system file descriptor from FileDescriptor object.</div>
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<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/utils/CLibrary.html#getfd(java.lang.String)">getfd</a></strong>(java.lang.String path)</code> </td>
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<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/utils/CLibrary.html#jnaAvailable()">jnaAvailable</a></strong>()</code> </td>
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<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/utils/CLibrary.html#jnaMemoryLockable()">jnaMemoryLockable</a></strong>()</code> </td>
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<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/utils/CLibrary.html#tryFcntl(int,%20int,%20int)">tryFcntl</a></strong>(int fd,
int command,
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<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/utils/CLibrary.html#tryMlockall()">tryMlockall</a></strong>()</code> </td>
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<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/utils/CLibrary.html#tryOpenDirectory(java.lang.String)">tryOpenDirectory</a></strong>(java.lang.String path)</code> </td>
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<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/utils/CLibrary.html#trySkipCache(int,%20long,%20int)">trySkipCache</a></strong>(int fd,
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<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/utils/CLibrary.html#trySkipCache(int,%20long,%20long)">trySkipCache</a></strong>(int fd,
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<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/utils/CLibrary.html#trySkipCache(java.lang.String,%20long,%20long)">trySkipCache</a></strong>(java.lang.String path,
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<td class="colFirst"><code>static void</code></td>
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<h4>tryMlockall</h4>
<pre>public static void tryMlockall()</pre>
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<pre>public static int tryFcntl(int fd,
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<pre>public static int getfd(java.io.FileDescriptor descriptor)</pre>
<div class="block">Get system file descriptor from FileDescriptor object.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>descriptor</code> - - FileDescriptor objec to get fd from</dd>
<dt><span class="strong">Returns:</span></dt><dd>file descriptor, -1 or error</dd></dl>
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<pre>public static int getfd(java.lang.String path)</pre>
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