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>Tracing (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/Tracing.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../../deprecated-list.html">Deprecated</a></li> <li><a href="../../../../index-all.html">Index</a></li> <li><a href="../../../../help-doc.html">Help</a></li> </ul> </div> <div class="subNav"> <ul class="navList"> <li><a href="../../../../org/apache/cassandra/tracing/TraceState.html" title="class in org.apache.cassandra.tracing"><span class="strong">Prev Class</span></a></li> <li>Next Class</li> </ul> <ul class="navList"> <li><a href="../../../../index.html?org/apache/cassandra/tracing/Tracing.html" target="_top">Frames</a></li> <li><a href="Tracing.html" target="_top">No Frames</a></li> </ul> <ul class="navList" id="allclasses_navbar_top"> <li><a href="../../../../allclasses-noframe.html">All Classes</a></li> </ul> <div> <script type="text/javascript"> </script> </div> <div> <ul class="subNavList"> <li>Summary: </li> <li>Nested | </li> <li><a 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.tracing</div> <h2 title="Class Tracing" class="title">Class Tracing</h2> </div> <div class="contentContainer"> <ul class="inheritance"> <li>java.lang.Object</li> <li> <ul class="inheritance"> <li>org.apache.cassandra.tracing.Tracing</li> </ul> </li> </ul> <div class="description"> <ul class="blockList"> <li class="blockList"> <hr> <br> <pre>public class <span class="strong">Tracing</span> extends java.lang.Object</pre> <div class="block">A trace session context. Able to track and store trace sessions. A session is usually a user initiated query, and may have multiple local and remote events before it is completed. All events and sessions are stored at keyspace.</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>static java.lang.String</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#EVENTS_CF">EVENTS_CF</a></strong></code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static <a href="../../../../org/apache/cassandra/tracing/Tracing.html" title="class in org.apache.cassandra.tracing">Tracing</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#instance">instance</a></strong></code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static java.lang.String</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#SESSIONS_CF">SESSIONS_CF</a></strong></code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static java.lang.String</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#TRACE_HEADER">TRACE_HEADER</a></strong></code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static java.lang.String</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#TRACE_KS">TRACE_KS</a></strong></code> </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/tracing/Tracing.html#Tracing()">Tracing</a></strong>()</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>static void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#addColumn(org.apache.cassandra.db.ColumnFamily,%20org.apache.cassandra.db.composites.CellName,%20java.net.InetAddress)">addColumn</a></strong>(<a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a> cf, <a href="../../../../org/apache/cassandra/db/composites/CellName.html" title="interface in org.apache.cassandra.db.composites">CellName</a> name, java.net.InetAddress address)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#addColumn(org.apache.cassandra.db.ColumnFamily,%20org.apache.cassandra.db.composites.CellName,%20int)">addColumn</a></strong>(<a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a> cf, <a href="../../../../org/apache/cassandra/db/composites/CellName.html" title="interface in org.apache.cassandra.db.composites">CellName</a> name, int value)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#addColumn(org.apache.cassandra.db.ColumnFamily,%20org.apache.cassandra.db.composites.CellName,%20long)">addColumn</a></strong>(<a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a> cf, <a href="../../../../org/apache/cassandra/db/composites/CellName.html" title="interface in org.apache.cassandra.db.composites">CellName</a> name, long value)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#addColumn(org.apache.cassandra.db.ColumnFamily,%20org.apache.cassandra.db.composites.CellName,%20java.lang.String)">addColumn</a></strong>(<a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a> cf, <a href="../../../../org/apache/cassandra/db/composites/CellName.html" title="interface in org.apache.cassandra.db.composites">CellName</a> name, java.lang.String value)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#addParameterColumns(org.apache.cassandra.db.ColumnFamily,%20java.util.Map)">addParameterColumns</a></strong>(<a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a> cf, java.util.Map<java.lang.String,java.lang.String> rawPayload)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#begin(java.lang.String,%20java.util.Map)">begin</a></strong>(java.lang.String request, java.util.Map<java.lang.String,java.lang.String> parameters)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static <a href="../../../../org/apache/cassandra/db/composites/CellName.html" title="interface in org.apache.cassandra.db.composites">CellName</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#buildName(org.apache.cassandra.config.CFMetaData,%20java.lang.Object...)">buildName</a></strong>(<a href="../../../../org/apache/cassandra/config/CFMetaData.html" title="class in org.apache.cassandra.config">CFMetaData</a> meta, java.lang.Object... args)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#doneWithNonLocalSession(org.apache.cassandra.tracing.TraceState)">doneWithNonLocalSession</a></strong>(<a href="../../../../org/apache/cassandra/tracing/TraceState.html" title="class in org.apache.cassandra.tracing">TraceState</a> state)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/tracing/TraceState.html" title="class in org.apache.cassandra.tracing">TraceState</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#get()">get</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/tracing/TraceState.html" title="class in org.apache.cassandra.tracing">TraceState</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#get(java.util.UUID)">get</a></strong>(java.util.UUID sessionId)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>java.util.UUID</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#getSessionId()">getSessionId</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/tracing/TraceState.html" title="class in org.apache.cassandra.tracing">TraceState</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#initializeFromMessage(org.apache.cassandra.net.MessageIn)">initializeFromMessage</a></strong>(<a href="../../../../org/apache/cassandra/net/MessageIn.html" title="class in org.apache.cassandra.net">MessageIn</a><?> message)</code> <div class="block">Determines the tracing context from a message.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static boolean</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#isTracing()">isTracing</a></strong>()</code> <div class="block">Indicates if the current thread's execution is being traced.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.util.UUID</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#newSession()">newSession</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>java.util.UUID</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/tracing/Tracing.html#newSession(java.util.UUID)">newSession</a></strong>(java.util.UUID sessionId)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a 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