Added: incubator/htrace/site/publish/javadoc/4.1/htrace-core/org/apache/htrace/core/Tracer.html URL: http://svn.apache.org/viewvc/incubator/htrace/site/publish/javadoc/4.1/htrace-core/org/apache/htrace/core/Tracer.html?rev=1741132&view=auto ============================================================================== --- incubator/htrace/site/publish/javadoc/4.1/htrace-core/org/apache/htrace/core/Tracer.html (added) +++ incubator/htrace/site/publish/javadoc/4.1/htrace-core/org/apache/htrace/core/Tracer.html Wed Apr 27 00:33:09 2016 @@ -0,0 +1,612 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<!-- NewPage --> +<html lang="en"> +<head> +<!-- Generated by javadoc (version 1.7.0_10) on Tue Apr 26 16:57:36 PDT 2016 --> +<meta http-equiv="Content-Type" content="text/html" charset="UTF-8"> +<title>Tracer (htrace-core4 4.1.0-incubating API)</title> +<meta name="date" content="2016-04-26"> +<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> +</head> +<body> +<script type="text/javascript"><!-- + if (location.href.indexOf('is-external=true') == -1) { + parent.document.title="Tracer (htrace-core4 4.1.0-incubating API)"; + } +//--> +</script> +<noscript> +<div>JavaScript is disabled on your browser.</div> +</noscript> +<!-- ========= START OF TOP NAVBAR ======= --> +<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="../../../../org/apache/htrace/core/package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="class-use/Tracer.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/htrace/core/TraceExecutorService.html" title="class in org.apache.htrace.core"><span class="strong">Prev Class</span></a></li> +<li><a href="../../../../org/apache/htrace/core/Tracer.Builder.html" title="class in org.apache.htrace.core"><span class="strong">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../index.html?org/apache/htrace/core/Tracer.html" target="_top">Frames</a></li> +<li><a href="Tracer.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"><!-- + allClassesLink = document.getElementById("allclasses_navbar_top"); + if(window==top) { + allClassesLink.style.display = "block"; + } + else { + allClassesLink.style.display = "none"; + } + //--> +</script> +</div> +<div> +<ul class="subNavList"> +<li>Summary: </li> +<li><a href="#nested_class_summary">Nested</a> | </li> +<li><a href="#field_summary">Field</a> | </li> +<li>Constr | </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>Constr | </li> +<li><a href="#method_detail">Method</a></li> +</ul> +</div> +<a name="skip-navbar_top"> +<!-- --> +</a></div> +<!-- ========= END OF TOP NAVBAR ========= --> +<!-- ======== START OF CLASS DATA ======== --> +<div class="header"> +<div class="subTitle">org.apache.htrace.core</div> +<h2 title="Class Tracer" class="title">Class Tracer</h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li><a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">java.lang.Object</a></li> +<li> +<ul class="inheritance"> +<li>org.apache.htrace.core.Tracer</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<dl> +<dt>All Implemented Interfaces:</dt> +<dd><a href="http://download.oracle.com/javase/7/docs/api/java/io/Closeable.html?is-external=true"; title="class or interface in java.io">Closeable</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/AutoCloseable.html?is-external=true"; title="class or interface in java.lang">AutoCloseable</a></dd> +</dl> +<hr> +<br> +<pre>public class <span class="strong">Tracer</span> +extends <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a> +implements <a href="http://download.oracle.com/javase/7/docs/api/java/io/Closeable.html?is-external=true"; title="class or interface in java.io">Closeable</a></pre> +<div class="block">Use a Tracer instance inside a 'process' to collect and distribute its trace Spans. + Example processes are an HDFS DataNode or an HBase RegionServer. A Tracer instance is your + one-stop shop for all things tracing. + + <p></div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ======== NESTED CLASS SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="nested_class_summary"> +<!-- --> +</a> +<h3>Nested Class Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation"> +<caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Class and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static class </code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.Builder.html" title="class in org.apache.htrace.core">Tracer.Builder</a></strong></code> </td> +</tr> +</table> +</li> +</ul> +<!-- =========== FIELD SUMMARY =========== --> +<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 <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#SAMPLER_CLASSES_KEY">SAMPLER_CLASSES_KEY</a></strong></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#SPAN_RECEIVER_CLASSES_KEY">SPAN_RECEIVER_CLASSES_KEY</a></strong></code> </td> +</tr> +</table> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<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>boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#addSampler(org.apache.htrace.core.Sampler)">addSampler</a></strong>(<a href="../../../../org/apache/htrace/core/Sampler.html" title="class in org.apache.htrace.core">Sampler</a> sampler)</code> +<div class="block">Add a new Sampler.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#close()">close</a></strong>()</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/htrace/core/Tracer.html" title="class in org.apache.htrace.core">Tracer</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#curThreadTracer()">curThreadTracer</a></strong>()</code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#equals(java.lang.Object)">equals</a></strong>(<a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a> other)</code> +<div class="block">Compare two tracer objects.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/htrace/core/Span.html" title="interface in org.apache.htrace.core">Span</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#getCurrentSpan()">getCurrentSpan</a></strong>()</code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/htrace/core/SpanId.html" title="class in org.apache.htrace.core">SpanId</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#getCurrentSpanId()">getCurrentSpanId</a></strong>()</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="../../../../org/apache/htrace/core/Sampler.html" title="class in org.apache.htrace.core">Sampler</a>[]</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#getSamplers()">getSamplers</a></strong>()</code> +<div class="block">Returns an array of all the current Samplers.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#getTracerId()">getTracerId</a></strong>()</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="../../../../org/apache/htrace/core/TracerPool.html" title="class in org.apache.htrace.core">TracerPool</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#getTracerPool()">getTracerPool</a></strong>()</code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#hashCode()">hashCode</a></strong>()</code> +<div class="block">Get the hash code of a Tracer object.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="../../../../org/apache/htrace/core/TraceScope.html" title="class in org.apache.htrace.core">TraceScope</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#newNullScope()">newNullScope</a></strong>()</code> +<div class="block">Return a null trace scope.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><a href="../../../../org/apache/htrace/core/TraceScope.html" title="class in org.apache.htrace.core">TraceScope</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#newScope(java.lang.String)">newScope</a></strong>(<a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> description)</code> +<div class="block">Create a new trace scope.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="../../../../org/apache/htrace/core/TraceScope.html" title="class in org.apache.htrace.core">TraceScope</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#newScope(java.lang.String, org.apache.htrace.core.SpanId)">newScope</a></strong>(<a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> description, + <a href="../../../../org/apache/htrace/core/SpanId.html" title="class in org.apache.htrace.core">SpanId</a> parentId)</code> +<div class="block">Create a new trace scope.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><a href="../../../../org/apache/htrace/core/TraceExecutorService.html" title="class in org.apache.htrace.core">TraceExecutorService</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#newTraceExecutorService(java.util.concurrent.ExecutorService, java.lang.String)">newTraceExecutorService</a></strong>(<a href="http://download.oracle.com/javase/7/docs/api/java/util/concurrent/ExecutorService.html?is-external=true"; title="class or interface in java.util.concurrent">ExecutorService</a> impl, + <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> scopeName)</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#removeSampler(org.apache.htrace.core.Sampler)">removeSampler</a></strong>(<a href="../../../../org/apache/htrace/core/Sampler.html" title="class in org.apache.htrace.core">Sampler</a> sampler)</code> +<div class="block">Remove a SpanReceiver.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#toString()">toString</a></strong>()</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><V> <a href="http://download.oracle.com/javase/7/docs/api/java/util/concurrent/Callable.html?is-external=true"; title="class or interface in java.util.concurrent">Callable</a><V></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#wrap(java.util.concurrent.Callable, java.lang.String)">wrap</a></strong>(<a href="http://download.oracle.com/javase/7/docs/api/java/util/concurrent/Callable.html?is-external=true"; title="class or interface in java.util.concurrent">Callable</a><V> callable, + <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> description)</code> +<div class="block">Wrap the callable in a TraceCallable, if tracing.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/Runnable.html?is-external=true"; title="class or interface in java.lang">Runnable</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/Tracer.html#wrap(java.lang.Runnable, java.lang.String)">wrap</a></strong>(<a href="http://download.oracle.com/javase/7/docs/api/java/lang/Runnable.html?is-external=true"; title="class or interface in java.lang">Runnable</a> runnable, + <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> description)</code> +<div class="block">Wrap the runnable in a TraceRunnable, if tracing</div> +</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.<a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></h3> +<code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/7/docs/api /java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</a></code></li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +<div class="details"> +<ul class="blockList"> +<li class="blockList"> +<!-- ============ FIELD DETAIL =========== --> +<ul class="blockList"> +<li class="blockList"><a name="field_detail"> +<!-- --> +</a> +<h3>Field Detail</h3> +<a name="SPAN_RECEIVER_CLASSES_KEY"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>SPAN_RECEIVER_CLASSES_KEY</h4> +<pre>public static final <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> SPAN_RECEIVER_CLASSES_KEY</pre> +<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.htrace.core.Tracer.SPAN_RECEIVER_CLASSES_KEY">Constant Field Values</a></dd></dl> +</li> +</ul> +<a name="SAMPLER_CLASSES_KEY"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>SAMPLER_CLASSES_KEY</h4> +<pre>public static final <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> SAMPLER_CLASSES_KEY</pre> +<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.htrace.core.Tracer.SAMPLER_CLASSES_KEY">Constant Field Values</a></dd></dl> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="curThreadTracer()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>curThreadTracer</h4> +<pre>public static <a href="../../../../org/apache/htrace/core/Tracer.html" title="class in org.apache.htrace.core">Tracer</a> curThreadTracer()</pre> +<dl><dt><span class="strong">Returns:</span></dt><dd>If the current thread is tracing, this function returns the Tracer that is + being used; otherwise, it returns null.</dd></dl> +</li> +</ul> +<a name="getTracerId()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getTracerId</h4> +<pre>public <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> getTracerId()</pre> +</li> +</ul> +<a name="newScope(java.lang.String, org.apache.htrace.core.SpanId)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>newScope</h4> +<pre>public <a href="../../../../org/apache/htrace/core/TraceScope.html" title="class in org.apache.htrace.core">TraceScope</a> newScope(<a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> description, + <a href="../../../../org/apache/htrace/core/SpanId.html" title="class in org.apache.htrace.core">SpanId</a> parentId)</pre> +<div class="block">Create a new trace scope. + + If there are no scopes above the current scope, we will apply our + configured samplers. Otherwise, we will create a trace Span only if this thread + is already tracing, or if the passed parentID was valid.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>description</code> - The description of the new span to create.</dd><dd><code>parentId</code> - If this is a valid span ID, it will be added to + the parents of the new span we create.</dd> +<dt><span class="strong">Returns:</span></dt><dd>The new trace scope.</dd></dl> +</li> +</ul> +<a name="newScope(java.lang.String)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>newScope</h4> +<pre>public <a href="../../../../org/apache/htrace/core/TraceScope.html" title="class in org.apache.htrace.core">TraceScope</a> newScope(<a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> description)</pre> +<div class="block">Create a new trace scope. + + If there are no scopes above the current scope, we will apply our + configured samplers. Otherwise, we will create a trace Span only if this thread + is already tracing.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>description</code> - The description of the new span to create.</dd> +<dt><span class="strong">Returns:</span></dt><dd>The new trace scope.</dd></dl> +</li> +</ul> +<a name="newNullScope()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>newNullScope</h4> +<pre>public <a href="../../../../org/apache/htrace/core/TraceScope.html" title="class in org.apache.htrace.core">TraceScope</a> newNullScope()</pre> +<div class="block">Return a null trace scope.</div> +</li> +</ul> +<a name="wrap(java.util.concurrent.Callable, java.lang.String)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>wrap</h4> +<pre>public <V> <a href="http://download.oracle.com/javase/7/docs/api/java/util/concurrent/Callable.html?is-external=true"; title="class or interface in java.util.concurrent">Callable</a><V> wrap(<a href="http://download.oracle.com/javase/7/docs/api/java/util/concurrent/Callable.html?is-external=true"; title="class or interface in java.util.concurrent">Callable</a><V> callable, + <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> description)</pre> +<div class="block">Wrap the callable in a TraceCallable, if tracing.</div> +<dl><dt><span class="strong">Returns:</span></dt><dd>The callable provided, wrapped if tracing, 'callable' if not.</dd></dl> +</li> +</ul> +<a name="wrap(java.lang.Runnable, java.lang.String)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>wrap</h4> +<pre>public <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Runnable.html?is-external=true"; title="class or interface in java.lang">Runnable</a> wrap(<a href="http://download.oracle.com/javase/7/docs/api/java/lang/Runnable.html?is-external=true"; title="class or interface in java.lang">Runnable</a> runnable, + <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> description)</pre> +<div class="block">Wrap the runnable in a TraceRunnable, if tracing</div> +<dl><dt><span class="strong">Returns:</span></dt><dd>The runnable provided, wrapped if tracing, 'runnable' if not.</dd></dl> +</li> +</ul> +<a name="newTraceExecutorService(java.util.concurrent.ExecutorService, java.lang.String)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>newTraceExecutorService</h4> +<pre>public <a href="../../../../org/apache/htrace/core/TraceExecutorService.html" title="class in org.apache.htrace.core">TraceExecutorService</a> newTraceExecutorService(<a href="http://download.oracle.com/javase/7/docs/api/java/util/concurrent/ExecutorService.html?is-external=true"; title="class or interface in java.util.concurrent">ExecutorService</a> impl, + <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> scopeName)</pre> +</li> +</ul> +<a name="getTracerPool()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getTracerPool</h4> +<pre>public <a href="../../../../org/apache/htrace/core/TracerPool.html" title="class in org.apache.htrace.core">TracerPool</a> getTracerPool()</pre> +</li> +</ul> +<a name="getSamplers()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getSamplers</h4> +<pre>public <a href="../../../../org/apache/htrace/core/Sampler.html" title="class in org.apache.htrace.core">Sampler</a>[] getSamplers()</pre> +<div class="block">Returns an array of all the current Samplers. + + Note that if the current Samplers change, those changes will not be + reflected in this array. In other words, this array may be stale.</div> +</li> +</ul> +<a name="addSampler(org.apache.htrace.core.Sampler)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>addSampler</h4> +<pre>public boolean addSampler(<a href="../../../../org/apache/htrace/core/Sampler.html" title="class in org.apache.htrace.core">Sampler</a> sampler)</pre> +<div class="block">Add a new Sampler.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>sampler</code> - The new sampler to add. + You cannot add a particular Sampler object more + than once. You may add multiple Sampler objects + of the same type, although this is not recommended.</dd> +<dt><span class="strong">Returns:</span></dt><dd>True if the sampler was added; false if it already had + been added earlier.</dd></dl> +</li> +</ul> +<a name="removeSampler(org.apache.htrace.core.Sampler)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>removeSampler</h4> +<pre>public boolean removeSampler(<a href="../../../../org/apache/htrace/core/Sampler.html" title="class in org.apache.htrace.core">Sampler</a> sampler)</pre> +<div class="block">Remove a SpanReceiver.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>sampler</code> - The sampler to remove.</dd></dl> +</li> +</ul> +<a name="getCurrentSpan()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getCurrentSpan</h4> +<pre>public static <a href="../../../../org/apache/htrace/core/Span.html" title="interface in org.apache.htrace.core">Span</a> getCurrentSpan()</pre> +</li> +</ul> +<a name="getCurrentSpanId()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getCurrentSpanId</h4> +<pre>public static <a href="../../../../org/apache/htrace/core/SpanId.html" title="class in org.apache.htrace.core">SpanId</a> getCurrentSpanId()</pre> +</li> +</ul> +<a name="close()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>close</h4> +<pre>public void close()</pre> +<dl> +<dt><strong>Specified by:</strong></dt> +<dd><code><a href="http://download.oracle.com/javase/7/docs/api/java/io/Closeable.html?is-external=true#close()" title="class or interface in java.io">close</a></code> in interface <code><a href="http://download.oracle.com/javase/7/docs/api/java/io/Closeable.html?is-external=true"; title="class or interface in java.io">Closeable</a></code></dd> +<dt><strong>Specified by:</strong></dt> +<dd><code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/AutoCloseable.html?is-external=true#close()" title="class or interface in java.lang">close</a></code> in interface <code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/AutoCloseable.html?is-external=true"; title="class or interface in java.lang">AutoCloseable</a></code></dd> +</dl> +</li> +</ul> +<a name="hashCode()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>hashCode</h4> +<pre>public int hashCode()</pre> +<div class="block">Get the hash code of a Tracer object. + + This hash code is based on object identity. + This is used in TracerPool to create a hash table of Tracers.</div> +<dl> +<dt><strong>Overrides:</strong></dt> +<dd><code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a></code> in class <code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></code></dd> +</dl> +</li> +</ul> +<a name="equals(java.lang.Object)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>equals</h4> +<pre>public boolean equals(<a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a> other)</pre> +<div class="block">Compare two tracer objects. + + Tracer objects are always compared by object equality. + This is used in TracerPool to create a hash table of Tracers.</div> +<dl> +<dt><strong>Overrides:</strong></dt> +<dd><code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a></code> in class <code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></code></dd> +</dl> +</li> +</ul> +<a name="toString()"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>toString</h4> +<pre>public <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> toString()</pre> +<dl> +<dt><strong>Overrides:</strong></dt> +<dd><code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a></code> in class <code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></code></dd> +</dl> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div class="bottomNav"><a name="navbar_bottom"> +<!-- --> +</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> +<!-- --> +</a> +<ul class="navList" title="Navigation"> +<li><a href="../../../../org/apache/htrace/core/package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="class-use/Tracer.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/htrace/core/TraceExecutorService.html" title="class in org.apache.htrace.core"><span class="strong">Prev Class</span></a></li> +<li><a href="../../../../org/apache/htrace/core/Tracer.Builder.html" title="class in org.apache.htrace.core"><span class="strong">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../index.html?org/apache/htrace/core/Tracer.html" target="_top">Frames</a></li> +<li><a href="Tracer.html" target="_top">No Frames</a></li> +</ul> +<ul class="navList" id="allclasses_navbar_bottom"> +<li><a href="../../../../allclasses-noframe.html">All Classes</a></li> +</ul> +<div> +<script type="text/javascript"><!-- + allClassesLink = document.getElementById("allclasses_navbar_bottom"); 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Added: incubator/htrace/site/publish/javadoc/4.1/htrace-core/org/apache/htrace/core/TracerId.html URL: http://svn.apache.org/viewvc/incubator/htrace/site/publish/javadoc/4.1/htrace-core/org/apache/htrace/core/TracerId.html?rev=1741132&view=auto ============================================================================== --- incubator/htrace/site/publish/javadoc/4.1/htrace-core/org/apache/htrace/core/TracerId.html (added) +++ incubator/htrace/site/publish/javadoc/4.1/htrace-core/org/apache/htrace/core/TracerId.html Wed Apr 27 00:33:09 2016 @@ -0,0 +1,319 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<!-- NewPage --> +<html lang="en"> +<head> +<!-- Generated by javadoc (version 1.7.0_10) on Tue Apr 26 16:57:36 PDT 2016 --> +<meta http-equiv="Content-Type" content="text/html" charset="UTF-8"> +<title>TracerId (htrace-core4 4.1.0-incubating API)</title> +<meta name="date" content="2016-04-26"> +<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> +</head> +<body> +<script type="text/javascript"><!-- + if (location.href.indexOf('is-external=true') == -1) { + parent.document.title="TracerId (htrace-core4 4.1.0-incubating API)"; + } +//--> +</script> +<noscript> +<div>JavaScript is disabled on your browser.</div> +</noscript> +<!-- ========= START OF TOP NAVBAR ======= --> +<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="../../../../org/apache/htrace/core/package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="class-use/TracerId.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/htrace/core/Tracer.Builder.html" title="class in org.apache.htrace.core"><span class="strong">Prev Class</span></a></li> +<li><a href="../../../../org/apache/htrace/core/TracerPool.html" title="class in org.apache.htrace.core"><span class="strong">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../index.html?org/apache/htrace/core/TracerId.html" target="_top">Frames</a></li> +<li><a href="TracerId.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"><!-- + allClassesLink = document.getElementById("allclasses_navbar_top"); + if(window==top) { + allClassesLink.style.display = "block"; + } + else { + allClassesLink.style.display = "none"; + } + //--> +</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> +<!-- ========= END OF TOP NAVBAR ========= --> +<!-- ======== START OF CLASS DATA ======== --> +<div class="header"> +<div class="subTitle">org.apache.htrace.core</div> +<h2 title="Class TracerId" class="title">Class TracerId</h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li><a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">java.lang.Object</a></li> +<li> +<ul class="inheritance"> +<li>org.apache.htrace.core.TracerId</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<hr> +<br> +<pre>public final class <span class="strong">TracerId</span> +extends <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></pre> +<div class="block">The HTrace tracer ID.<p/> + + HTrace tracer IDs are created from format strings. + Format strings contain variables which the TracerId class will + replace with the correct values at runtime.<p/> + + <ul> + <li>%{tname}: the tracer name supplied when creating the Tracer.</li> + <li>%{pname}: the process name obtained from the JVM.</li> + <li>%{ip}: will be replaced with an ip address.</li> + <li>%{pid}: the numerical process ID from the operating system.</li> + </ul><p/> + + For example, the string "%{pname}/%{ip}" will be replaced with something + like: DataNode/192.168.0.1, assuming that the process' name is DataNode + and its IP address is 192.168.0.1.<p/> + + ID strings can contain backslashes as escapes. + For example, "\a" will map to "a". "\%{ip}" will map to the literal + string "%{ip}", not the IP address. A backslash itself can be escaped by a + preceding backslash.</div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- =========== FIELD SUMMARY =========== --> +<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 <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/TracerId.html#TRACER_ID_KEY">TRACER_ID_KEY</a></strong></code> +<div class="block">The configuration key to use for process id</div> +</td> +</tr> +</table> +</li> +</ul> +<!-- ======== CONSTRUCTOR SUMMARY ======== --> +<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/htrace/core/TracerId.html#TracerId(org.apache.htrace.core.HTraceConfiguration, java.lang.String)">TracerId</a></strong>(<a href="../../../../org/apache/htrace/core/HTraceConfiguration.html" title="class in org.apache.htrace.core">HTraceConfiguration</a> conf, + <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> tracerName)</code> </td> +</tr> +</table> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<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><a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/TracerId.html#get()">get</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.<a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></h3> +<code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://download.oracle.com/javase/7/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://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://download.oracle.com /javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</a></code></li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +<div class="details"> +<ul class="blockList"> +<li class="blockList"> +<!-- ============ FIELD DETAIL =========== --> +<ul class="blockList"> +<li class="blockList"><a name="field_detail"> +<!-- --> +</a> +<h3>Field Detail</h3> +<a name="TRACER_ID_KEY"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>TRACER_ID_KEY</h4> +<pre>public static final <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> TRACER_ID_KEY</pre> +<div class="block">The configuration key to use for process id</div> +<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.htrace.core.TracerId.TRACER_ID_KEY">Constant Field Values</a></dd></dl> +</li> +</ul> +</li> +</ul> +<!-- ========= CONSTRUCTOR DETAIL ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor_detail"> +<!-- --> +</a> +<h3>Constructor Detail</h3> +<a name="TracerId(org.apache.htrace.core.HTraceConfiguration, java.lang.String)"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>TracerId</h4> +<pre>public TracerId(<a href="../../../../org/apache/htrace/core/HTraceConfiguration.html" title="class in org.apache.htrace.core">HTraceConfiguration</a> conf, + <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> tracerName)</pre> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="get()"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>get</h4> +<pre>public <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> get()</pre> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div class="bottomNav"><a name="navbar_bottom"> +<!-- --> +</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> +<!-- --> +</a> +<ul class="navList" title="Navigation"> +<li><a href="../../../../org/apache/htrace/core/package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="class-use/TracerId.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/htrace/core/Tracer.Builder.html" title="class in org.apache.htrace.core"><span class="strong">Prev Class</span></a></li> +<li><a href="../../../../org/apache/htrace/core/TracerPool.html" title="class in org.apache.htrace.core"><span class="strong">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../index.html?org/apache/htrace/core/TracerId.html" target="_top">Frames</a></li> +<li><a href="TracerId.html" target="_top">No Frames</a></li> +</ul> +<ul class="navList" id="allclasses_navbar_bottom"> +<li><a href="../../../../allclasses-noframe.html">All Classes</a></li> +</ul> +<div> +<script type="text/javascript"><!-- + allClassesLink = document.getElementById("allclasses_navbar_bottom"); 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All Rights Reserved.</small></p> +</body> +</html> Added: incubator/htrace/site/publish/javadoc/4.1/htrace-core/org/apache/htrace/core/TracerPool.html URL: http://svn.apache.org/viewvc/incubator/htrace/site/publish/javadoc/4.1/htrace-core/org/apache/htrace/core/TracerPool.html?rev=1741132&view=auto ============================================================================== --- incubator/htrace/site/publish/javadoc/4.1/htrace-core/org/apache/htrace/core/TracerPool.html (added) +++ incubator/htrace/site/publish/javadoc/4.1/htrace-core/org/apache/htrace/core/TracerPool.html Wed Apr 27 00:33:09 2016 @@ -0,0 +1,420 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<!-- NewPage --> +<html lang="en"> +<head> +<!-- Generated by javadoc (version 1.7.0_10) on Tue Apr 26 16:57:36 PDT 2016 --> +<meta http-equiv="Content-Type" content="text/html" charset="UTF-8"> +<title>TracerPool (htrace-core4 4.1.0-incubating API)</title> +<meta name="date" content="2016-04-26"> +<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> +</head> +<body> +<script type="text/javascript"><!-- + if (location.href.indexOf('is-external=true') == -1) { + parent.document.title="TracerPool (htrace-core4 4.1.0-incubating API)"; + } +//--> +</script> +<noscript> +<div>JavaScript is disabled on your browser.</div> +</noscript> +<!-- ========= START OF TOP NAVBAR ======= --> +<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="../../../../org/apache/htrace/core/package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="class-use/TracerPool.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/htrace/core/TracerId.html" title="class in org.apache.htrace.core"><span class="strong">Prev Class</span></a></li> +<li><a href="../../../../org/apache/htrace/core/TraceRunnable.html" title="class in org.apache.htrace.core"><span class="strong">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../index.html?org/apache/htrace/core/TracerPool.html" target="_top">Frames</a></li> +<li><a href="TracerPool.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"><!-- + allClassesLink = document.getElementById("allclasses_navbar_top"); + if(window==top) { + allClassesLink.style.display = "block"; + } + else { + allClassesLink.style.display = "none"; + } + //--> +</script> +</div> +<div> +<ul class="subNavList"> +<li>Summary: </li> +<li>Nested | </li> +<li>Field | </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>Field | </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> +<!-- ========= END OF TOP NAVBAR ========= --> +<!-- ======== START OF CLASS DATA ======== --> +<div class="header"> +<div class="subTitle">org.apache.htrace.core</div> +<h2 title="Class TracerPool" class="title">Class TracerPool</h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li><a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">java.lang.Object</a></li> +<li> +<ul class="inheritance"> +<li>org.apache.htrace.core.TracerPool</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<hr> +<br> +<pre>public class <span class="strong">TracerPool</span> +extends <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></pre> +<div class="block">A pool of Tracer objects. + + There may be more than one <a href="../../../../org/apache/htrace/core/Tracer.html" title="class in org.apache.htrace.core"><code>Tracer</code></a> running inside a single 'process'; for example, + unit tests may spin up a DataNode, a NameNode, and HDFS clients all running in a single JVM + instance, each with its own Tracer. TracerPool is where all Tracer instances register + on creation so Tracers can coordinate around shared resources such as <a href="../../../../org/apache/htrace/core/SpanReceiver.html" title="class in org.apache.htrace.core"><code>SpanReceiver</code></a> + instances. TracerPool takes care of properly cleaning up registered Tracer instances on shutdown.</div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ======== CONSTRUCTOR SUMMARY ======== --> +<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/htrace/core/TracerPool.html#TracerPool(java.lang.String)">TracerPool</a></strong>(<a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> name)</code> </td> +</tr> +</table> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<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>boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/TracerPool.html#addReceiver(org.apache.htrace.core.SpanReceiver)">addReceiver</a></strong>(<a href="../../../../org/apache/htrace/core/SpanReceiver.html" title="class in org.apache.htrace.core">SpanReceiver</a> receiver)</code> +<div class="block">Add a new span receiver.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/htrace/core/TracerPool.html" title="class in org.apache.htrace.core">TracerPool</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/TracerPool.html#getGlobalTracerPool()">getGlobalTracerPool</a></strong>()</code> +<div class="block">Get the global tracer pool.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/TracerPool.html#getName()">getName</a></strong>()</code> +<div class="block">Return the name of this TracerPool.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><a href="../../../../org/apache/htrace/core/SpanReceiver.html" title="class in org.apache.htrace.core">SpanReceiver</a>[]</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/TracerPool.html#getReceivers()">getReceivers</a></strong>()</code> +<div class="block">Returns an array of all the current span receivers.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="../../../../org/apache/htrace/core/Tracer.html" title="class in org.apache.htrace.core">Tracer</a>[]</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/TracerPool.html#getTracers()">getTracers</a></strong>()</code> +<div class="block">Returns an array of all the current Tracers.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><a href="../../../../org/apache/htrace/core/SpanReceiver.html" title="class in org.apache.htrace.core">SpanReceiver</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/TracerPool.html#loadReceiverType(java.lang.String, org.apache.htrace.core.HTraceConfiguration, java.lang.ClassLoader)">loadReceiverType</a></strong>(<a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> className, + <a href="../../../../org/apache/htrace/core/HTraceConfiguration.html" title="class in org.apache.htrace.core">HTraceConfiguration</a> conf, + <a href="http://download.oracle.com/javase/7/docs/api/java/lang/ClassLoader.html?is-external=true"; title="class or interface in java.lang">ClassLoader</a> classLoader)</code> +<div class="block">Given a SpanReceiver class name, return the existing instance of that span + receiver, if possible; otherwise, invoke the callable to create a new + instance.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/TracerPool.html#removeAndCloseReceiver(org.apache.htrace.core.SpanReceiver)">removeAndCloseReceiver</a></strong>(<a href="../../../../org/apache/htrace/core/SpanReceiver.html" title="class in org.apache.htrace.core">SpanReceiver</a> receiver)</code> +<div class="block">Remove and close a span receiver.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/TracerPool.html#removeReceiver(org.apache.htrace.core.SpanReceiver)">removeReceiver</a></strong>(<a href="../../../../org/apache/htrace/core/SpanReceiver.html" title="class in org.apache.htrace.core">SpanReceiver</a> receiver)</code> +<div class="block">Remove a span receiver.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/htrace/core/TracerPool.html#toString()">toString</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.<a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></h3> +<code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://download.oracle.com/javase/7/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://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://download.oracle.com /javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</a></code></li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +<div class="details"> +<ul class="blockList"> +<li class="blockList"> +<!-- ========= CONSTRUCTOR DETAIL ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor_detail"> +<!-- --> +</a> +<h3>Constructor Detail</h3> +<a name="TracerPool(java.lang.String)"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>TracerPool</h4> +<pre>public TracerPool(<a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> name)</pre> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="getGlobalTracerPool()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getGlobalTracerPool</h4> +<pre>public static <a href="../../../../org/apache/htrace/core/TracerPool.html" title="class in org.apache.htrace.core">TracerPool</a> getGlobalTracerPool()</pre> +<div class="block">Get the global tracer pool.</div> +</li> +</ul> +<a name="getName()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getName</h4> +<pre>public <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> getName()</pre> +<div class="block">Return the name of this TracerPool.</div> +</li> +</ul> +<a name="getReceivers()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getReceivers</h4> +<pre>public <a href="../../../../org/apache/htrace/core/SpanReceiver.html" title="class in org.apache.htrace.core">SpanReceiver</a>[] getReceivers()</pre> +<div class="block">Returns an array of all the current span receivers. + + Note that if the current span receivers change, those changes will not be + reflected in this array. In other words, this array may be stale.</div> +</li> +</ul> +<a name="addReceiver(org.apache.htrace.core.SpanReceiver)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>addReceiver</h4> +<pre>public boolean addReceiver(<a href="../../../../org/apache/htrace/core/SpanReceiver.html" title="class in org.apache.htrace.core">SpanReceiver</a> receiver)</pre> +<div class="block">Add a new span receiver.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>receiver</code> - The new receiver to add.</dd> +<dt><span class="strong">Returns:</span></dt><dd>True if the new receiver was added; false if it + already was there.</dd></dl> +</li> +</ul> +<a name="removeReceiver(org.apache.htrace.core.SpanReceiver)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>removeReceiver</h4> +<pre>public boolean removeReceiver(<a href="../../../../org/apache/htrace/core/SpanReceiver.html" title="class in org.apache.htrace.core">SpanReceiver</a> receiver)</pre> +<div class="block">Remove a span receiver.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>receiver</code> - The receiver to remove.</dd> +<dt><span class="strong">Returns:</span></dt><dd>True if the receiver was removed; false if it + did not exist in this pool.</dd></dl> +</li> +</ul> +<a name="removeAndCloseReceiver(org.apache.htrace.core.SpanReceiver)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>removeAndCloseReceiver</h4> +<pre>public boolean removeAndCloseReceiver(<a href="../../../../org/apache/htrace/core/SpanReceiver.html" title="class in org.apache.htrace.core">SpanReceiver</a> receiver)</pre> +<div class="block">Remove and close a span receiver.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>receiver</code> - The receiver to remove.</dd> +<dt><span class="strong">Returns:</span></dt><dd>True if the receiver was removed; false if it + did not exist in this pool.</dd></dl> +</li> +</ul> +<a name="loadReceiverType(java.lang.String, org.apache.htrace.core.HTraceConfiguration, java.lang.ClassLoader)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>loadReceiverType</h4> +<pre>public <a href="../../../../org/apache/htrace/core/SpanReceiver.html" title="class in org.apache.htrace.core">SpanReceiver</a> loadReceiverType(<a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> className, + <a href="../../../../org/apache/htrace/core/HTraceConfiguration.html" title="class in org.apache.htrace.core">HTraceConfiguration</a> conf, + <a href="http://download.oracle.com/javase/7/docs/api/java/lang/ClassLoader.html?is-external=true"; title="class or interface in java.lang">ClassLoader</a> classLoader)</pre> +<div class="block">Given a SpanReceiver class name, return the existing instance of that span + receiver, if possible; otherwise, invoke the callable to create a new + instance.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>className</code> - The span receiver class name.</dd><dd><code>conf</code> - The HTrace configuration.</dd><dd><code>classLoader</code> - The class loader to use.</dd> +<dt><span class="strong">Returns:</span></dt><dd>The SpanReceiver.</dd></dl> +</li> +</ul> +<a name="getTracers()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getTracers</h4> +<pre>public <a href="../../../../org/apache/htrace/core/Tracer.html" title="class in org.apache.htrace.core">Tracer</a>[] getTracers()</pre> +<div class="block">Returns an array of all the current Tracers. + + Note that if the current Tracers change, those changes will not be + reflected in this array. In other words, this array may be stale.</div> +</li> +</ul> +<a name="toString()"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>toString</h4> +<pre>public <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> toString()</pre> +<dl> +<dt><strong>Overrides:</strong></dt> +<dd><code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a></code> in class <code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></code></dd> +</dl> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div class="bottomNav"><a name="navbar_bottom"> +<!-- --> +</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> +<!-- --> +</a> +<ul class="navList" title="Navigation"> +<li><a href="../../../../org/apache/htrace/core/package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="class-use/TracerPool.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/htrace/core/TracerId.html" title="class in org.apache.htrace.core"><span class="strong">Prev Class</span></a></li> +<li><a href="../../../../org/apache/htrace/core/TraceRunnable.html" title="class in org.apache.htrace.core"><span class="strong">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../index.html?org/apache/htrace/core/TracerPool.html" target="_top">Frames</a></li> +<li><a href="TracerPool.html" target="_top">No Frames</a></li> +</ul> +<ul class="navList" id="allclasses_navbar_bottom"> +<li><a href="../../../../allclasses-noframe.html">All Classes</a></li> +</ul> +<div> +<script type="text/javascript"><!-- + allClassesLink = document.getElementById("allclasses_navbar_bottom"); + if(window==top) { + allClassesLink.style.display = "block"; + } + else { + allClassesLink.style.display = "none"; + } + //--> +</script> +</div> +<div> +<ul class="subNavList"> +<li>Summary: </li> +<li>Nested | </li> +<li>Field | </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>Field | </li> +<li><a href="#constructor_detail">Constr</a> | </li> +<li><a href="#method_detail">Method</a></li> +</ul> +</div> +<a name="skip-navbar_bottom"> +<!-- --> +</a></div> +<!-- ======== END OF BOTTOM NAVBAR ======= --> +<p class="legalCopy"><small>Copyright © 2016 <a href="http://www.apache.org/";>The Apache Software Foundation</a>. 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