cassandra-server

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  <html lang="en"> <head>  <title>CompactionMetrics (apache-cassandra API)</title> <meta name="date" content="2014-09-07"> <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> </head> <body> <script type="text/javascript"> </script> <noscript> <div>JavaScript is disabled on your browser.</div> </noscript>  <div class="topNav"><a name="navbar_top">  </a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow">  </a> <ul class="navList" title="Navigation"> <li><a href="../../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a href="class-use/CompactionMetrics.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../../deprecated-list.html">Deprecated</a></li> <li><a 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href="#field_summary">Field</a> | </li> <li><a href="#constructor_summary">Constr</a> | </li> <li><a href="#method_summary">Method</a></li> </ul> <ul class="subNavList"> <li>Detail: </li> <li><a href="#field_detail">Field</a> | </li> <li><a href="#constructor_detail">Constr</a> | </li> <li><a href="#method_detail">Method</a></li> </ul> </div> <a name="skip-navbar_top">  </a></div>   <div class="header"> <div class="subTitle">org.apache.cassandra.metrics</div> <h2 title="Class CompactionMetrics" class="title">Class CompactionMetrics</h2> </div> <div class="contentContainer"> <ul class="inheritance"> <li>java.lang.Object</li> <li> <ul class="inheritance"> <li>org.apache.cassandra.metrics.CompactionMetrics</li> </ul> </li> </ul> <div class="description"> <ul class="blockList"> <li class="blockList"> <dl> <dt>All Implemented Interfaces:</dt> <dd><a href="../../../../org/apache/cassandra/db/compaction/CompactionManager.CompactionExecutorStatsCollector.html" title="interface in org.apache.cassandra.db.compaction">CompactionManager.CompactionExecutorStatsCollector</a></dd> </dl> <hr> <br> <pre>public class <span class="strong">CompactionMetrics</span> extends java.lang.Object implements <a href="../../../../org/apache/cassandra/db/compaction/CompactionManager.CompactionExecutorStatsCollector.html" title="interface in org.apache.cassandra.db.compaction">CompactionManager.CompactionExecutorStatsCollector</a></pre> <div class="block">Metrics for compaction.</div> </li> </ul> </div> <div class="summary"> <ul class="blockList"> <li class="blockList">  <ul class="blockList"> <li class="blockList"><a name="field_summary">  </a> <h3>Field Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> <caption><span>Fields</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Modifier and Type</th> <th class="colLast" scope="col">Field and Description</th> </tr> <tr class="altColor"> <td class="colFirst"><code>com.yammer.metrics.core.Counter</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/metrics/CompactionMetrics.html#bytesCompacted">bytesCompacted</a></strong></code> <div class="block">Total number of bytes compacted since server [re]start</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>com.yammer.metrics.core.Gauge<java.lang.Long></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/metrics/CompactionMetrics.html#completedTasks">completedTasks</a></strong></code> <div class="block">Number of completed compactions since server [re]start</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static <a href="../../../../org/apache/cassandra/metrics/MetricNameFactory.html" title="interface in org.apache.cassandra.metrics">MetricNameFactory</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/metrics/CompactionMetrics.html#factory">factory</a></strong></code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>com.yammer.metrics.core.Gauge<java.lang.Integer></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/metrics/CompactionMetrics.html#pendingTasks">pendingTasks</a></strong></code> <div class="block">Estimated number of compactions remaining to perform</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>com.yammer.metrics.core.Meter</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/metrics/CompactionMetrics.html#totalCompactionsCompleted">totalCompactionsCompleted</a></strong></code> <div class="block">Total number of compactions since server [re]start</div> </td> </tr> </table> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="constructor_summary">  </a> <h3>Constructor Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> <caption><span>Constructors</span><span class="tabEnd"> </span></caption> <tr> <th class="colOne" scope="col">Constructor and Description</th> </tr> <tr class="altColor"> <td class="colOne"><code><strong><a href="../../../../org/apache/cassandra/metrics/CompactionMetrics.html#CompactionMetrics(java.util.concurrent.ThreadPoolExecutor...)">CompactionMetrics</a></strong>(java.util.concurrent.ThreadPoolExecutor... collectors)</code> </td> </tr> </table> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="method_summary">  </a> <h3>Method Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> <caption><span>Methods</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Modifier and Type</th> <th class="colLast" scope="col">Method and Description</th> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/metrics/CompactionMetrics.html#beginCompaction(org.apache.cassandra.db.compaction.CompactionInfo.Holder)">beginCompaction</a></strong>(<a href="../../../../org/apache/cassandra/db/compaction/CompactionInfo.Holder.html" title="class in org.apache.cassandra.db.compaction">CompactionInfo.Holder</a> ci)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/metrics/CompactionMetrics.html#finishCompaction(org.apache.cassandra.db.compaction.CompactionInfo.Holder)">finishCompaction</a></strong>(<a href="../../../../org/apache/cassandra/db/compaction/CompactionInfo.Holder.html" title="class in org.apache.cassandra.db.compaction">CompactionInfo.Holder</a> ci)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static java.util.List<<a href="../../../../org/apache/cassandra/db/compaction/CompactionInfo.Holder.html" title="class in org.apache.cassandra.db.compaction">CompactionInfo.Holder</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/metrics/CompactionMetrics.html#getCompactions()">getCompactions</a></strong>()</code> </td> </tr> </table> <ul class="blockList"> <li class="blockList"><a name="methods_inherited_from_class_java.lang.Object">  </a> <h3>Methods inherited from class java.lang.Object</h3> <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> </ul> </li> </ul> </li> </ul> </div> <div class="details"> <ul class="blockList"> <li class="blockList">  <ul class="blockList"> <li class="blockList"><a name="field_detail">  </a> <h3>Field Detail</h3> <a name="factory">  </a> <ul class="blockList"> <li class="blockList"> <h4>factory</h4> <pre>public static final <a href="../../../../org/apache/cassandra/metrics/MetricNameFactory.html" title="interface in org.apache.cassandra.metrics">MetricNameFactory</a> factory</pre> </li> </ul> <a name="pendingTasks">  </a> <ul class="blockList"> <li class="blockList"> <h4>pendingTasks</h4> <pre>public final com.yammer.metrics.core.Gauge<java.lang.Integer> pendingTasks</pre> <div class="block">Estimated number of compactions remaining to perform</div> </li> </ul> <a name="completedTasks">  </a> <ul class="blockList"> <li class="blockList"> <h4>completedTasks</h4> <pre>public final com.yammer.metrics.core.Gauge<java.lang.Long> completedTasks</pre> <div class="block">Number of completed compactions since server [re]start</div> </li> </ul> <a name="totalCompactionsCompleted">  </a> <ul class="blockList"> <li class="blockList"> <h4>totalCompactionsCompleted</h4> <pre>public final com.yammer.metrics.core.Meter totalCompactionsCompleted</pre> <div class="block">Total number of compactions since server [re]start</div> </li> </ul> <a name="bytesCompacted">  </a> <ul class="blockListLast"> <li class="blockList"> <h4>bytesCompacted</h4> <pre>public final com.yammer.metrics.core.Counter bytesCompacted</pre> <div class="block">Total number of bytes compacted since server [re]start</div> </li> </ul> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="constructor_detail">  </a> <h3>Constructor Detail</h3> <a name="CompactionMetrics(java.util.concurrent.ThreadPoolExecutor...)">  </a> <ul class="blockListLast"> <li class="blockList"> <h4>CompactionMetrics</h4> <pre>public CompactionMetrics(java.util.concurrent.ThreadPoolExecutor... collectors)</pre> </li> </ul> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="method_detail">  </a> <h3>Method Detail</h3> <a name="beginCompaction(org.apache.cassandra.db.compaction.CompactionInfo.Holder)">  </a> <ul class="blockList"> <li class="blockList"> <h4>beginCompaction</h4> <pre>public void beginCompaction(<a href="../../../../org/apache/cassandra/db/compaction/CompactionInfo.Holder.html" title="class in org.apache.cassandra.db.compaction">CompactionInfo.Holder</a> ci)</pre> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/compaction/CompactionManager.CompactionExecutorStatsCollector.html#beginCompaction(org.apache.cassandra.db.compaction.CompactionInfo.Holder)">beginCompaction</a></code> in interface <code><a href="../../../../org/apache/cassandra/db/compaction/CompactionManager.CompactionExecutorStatsCollector.html" title="interface in org.apache.cassandra.db.compaction">CompactionManager.CompactionExecutorStatsCollector</a></code></dd> </dl> </li> </ul> <a name="finishCompaction(org.apache.cassandra.db.compaction.CompactionInfo.Holder)">  </a> <ul class="blockList"> <li class="blockList"> <h4>finishCompaction</h4> <pre>public void finishCompaction(<a href="../../../../org/apache/cassandra/db/compaction/CompactionInfo.Holder.html" title="class in org.apache.cassandra.db.compaction">CompactionInfo.Holder</a> ci)</pre> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/db/compaction/CompactionManager.CompactionExecutorStatsCollector.html#finishCompaction(org.apache.cassandra.db.compaction.CompactionInfo.Holder)">finishCompaction</a></code> in interface <code><a href="../../../../org/apache/cassandra/db/compaction/CompactionManager.CompactionExecutorStatsCollector.html" title="interface in org.apache.cassandra.db.compaction">CompactionManager.CompactionExecutorStatsCollector</a></code></dd> </dl> </li> </ul> <a name="getCompactions()">  </a> <ul class="blockListLast"> <li class="blockList"> <h4>getCompactions</h4> <pre>public static java.util.List<<a href="../../../../org/apache/cassandra/db/compaction/CompactionInfo.Holder.html" title="class in org.apache.cassandra.db.compaction">CompactionInfo.Holder</a>> getCompactions()</pre> </li> </ul> </li> </ul> </li> </ul> 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