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<div class="subTitle">gobblin.metrics</div>
<h2 title="Class GobblinMetricsRegistry" class="title">Class GobblinMetricsRegistry</h2>
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<li><a href="https://docs.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>
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<li>gobblin.metrics.GobblinMetricsRegistry</li>
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<pre>public class <span class="typeNameLabel">GobblinMetricsRegistry</span>
extends <a href="https://docs.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">Registry that stores instances of <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> identified by an arbitrary string id. The static method
<a href="../../gobblin/metrics/GobblinMetricsRegistry.html#getInstance--"><code>getInstance()</code></a> provides a static instance of this this class that should be considered the global registry of
metrics.
<p>
An application could also instantiate one or more registries to, for example, separate instances of
<a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> into different scopes.
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<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code><a href="http://google.github.io/guava/releases/15.0/api/docs/com/google/common/base/Optional.html?is-external=true" title="class or interface in com.google.common.base">Optional</a>&lt;<a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics">GobblinMetrics</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../gobblin/metrics/GobblinMetricsRegistry.html#get-java.lang.String-">get</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;id)</code>
<div class="block">Get the <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance associated with a given ID.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>static <a href="../../gobblin/metrics/GobblinMetricsRegistry.html" title="class in gobblin.metrics">GobblinMetricsRegistry</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../gobblin/metrics/GobblinMetricsRegistry.html#getInstance--">getInstance</a></span>()</code>
<div class="block">Get an instance of <a href="../../gobblin/metrics/GobblinMetricsRegistry.html" title="class in gobblin.metrics"><code>GobblinMetricsRegistry</code></a>.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-metrics-base/gobblin/metrics/MetricContext.html?is-external=true" title="class or interface in gobblin.metrics">MetricContext</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../gobblin/metrics/GobblinMetricsRegistry.html#getMetricContext-gobblin.configuration.State-java.lang.Class-java.util.List-">getMetricContext</a></span>(<a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-api/gobblin/configuration/State.html?is-external=true" title="class or interface in gobblin.configuration">State</a>&nbsp;state,
<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;klazz,
<a href="https://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-metrics-base/gobblin/metrics/Tag.html?is-external=true" title="class or interface in gobblin.metrics">Tag</a>&lt;?&gt;&gt;&nbsp;tags)</code>
<div class="block">
Creates <a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-metrics-base/gobblin/metrics/MetricContext.html?is-external=true" title="class or interface in gobblin.metrics"><code>MetricContext</code></a>.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics">GobblinMetrics</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../gobblin/metrics/GobblinMetricsRegistry.html#getOrDefault-java.lang.String-java.util.concurrent.Callable-">getOrDefault</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;id,
<a href="https://docs.oracle.com/javase/7/docs/api/java/util/concurrent/Callable.html?is-external=true" title="class or interface in java.util.concurrent">Callable</a>&lt;? extends <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics">GobblinMetrics</a>&gt;&nbsp;valueLoader)</code>
<div class="block">Get the <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance associated with a given ID.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics">GobblinMetrics</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../gobblin/metrics/GobblinMetricsRegistry.html#putIfAbsent-java.lang.String-gobblin.metrics.GobblinMetrics-">putIfAbsent</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;id,
<a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics">GobblinMetrics</a>&nbsp;gobblinMetrics)</code>
<div class="block">Associate a <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance with a given ID if the ID is
not already associated with a <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics">GobblinMetrics</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../gobblin/metrics/GobblinMetricsRegistry.html#remove-java.lang.String-">remove</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;id)</code>
<div class="block">Remove the <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance with a given ID.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.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="https://docs.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="https://docs.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="https://docs.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="https://docs.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="https://docs.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="https://docs.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="https://docs.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="https://docs.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="https://docs.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="https://docs.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="https://docs.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>
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<a name="putIfAbsent-java.lang.String-gobblin.metrics.GobblinMetrics-">
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<h4>putIfAbsent</h4>
<pre>public&nbsp;<a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics">GobblinMetrics</a>&nbsp;putIfAbsent(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;id,
<a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics">GobblinMetrics</a>&nbsp;gobblinMetrics)</pre>
<div class="block">Associate a <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance with a given ID if the ID is
not already associated with a <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>id</code> - the given <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> ID</dd>
<dd><code>gobblinMetrics</code> - the <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance to be associated with the given ID</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the previous <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance associated with the ID or <code>null</code>
if there's no previous <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance associated with the ID</dd>
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<h4>get</h4>
<pre>public&nbsp;<a href="http://google.github.io/guava/releases/15.0/api/docs/com/google/common/base/Optional.html?is-external=true" title="class or interface in com.google.common.base">Optional</a>&lt;<a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics">GobblinMetrics</a>&gt;&nbsp;get(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;id)</pre>
<div class="block">Get the <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance associated with a given ID.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>id</code> - the given <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> ID</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance associated with the ID, wrapped in an <a href="http://google.github.io/guava/releases/15.0/api/docs/com/google/common/base/Optional.html?is-external=true" title="class or interface in com.google.common.base"><code>Optional</code></a> or
<a href="http://google.github.io/guava/releases/15.0/api/docs/com/google/common/base/Optional.html?is-external=true#absent--" title="class or interface in com.google.common.base"><code>Optional.absent()</code></a> if no <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance for the given ID is found</dd>
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<h4>getOrDefault</h4>
<pre>public&nbsp;<a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics">GobblinMetrics</a>&nbsp;getOrDefault(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;id,
<a href="https://docs.oracle.com/javase/7/docs/api/java/util/concurrent/Callable.html?is-external=true" title="class or interface in java.util.concurrent">Callable</a>&lt;? extends <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics">GobblinMetrics</a>&gt;&nbsp;valueLoader)</pre>
<div class="block">Get the <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance associated with a given ID. If the ID is not found this method returns the
<a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> returned by the given <a href="https://docs.oracle.com/javase/7/docs/api/java/util/concurrent/Callable.html?is-external=true" title="class or interface in java.util.concurrent"><code>Callable</code></a>, and creates a mapping between the specified ID
and the <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance returned by the <a href="https://docs.oracle.com/javase/7/docs/api/java/util/concurrent/Callable.html?is-external=true" title="class or interface in java.util.concurrent"><code>Callable</code></a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>id</code> - the given <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> ID</dd>
<dd><code>valueLoader</code> - a <a href="https://docs.oracle.com/javase/7/docs/api/java/util/concurrent/Callable.html?is-external=true" title="class or interface in java.util.concurrent"><code>Callable</code></a> that returns a <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a>, the <a href="https://docs.oracle.com/javase/7/docs/api/java/util/concurrent/Callable.html?is-external=true" title="class or interface in java.util.concurrent"><code>Callable</code></a> is only invoked
if the given id is not found</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance associated with the id</dd>
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<h4>remove</h4>
<pre>public&nbsp;<a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics">GobblinMetrics</a>&nbsp;remove(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;id)</pre>
<div class="block">Remove the <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance with a given ID.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>id</code> - the given <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> ID</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>removed <a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance or <code>null</code> if no
<a href="../../gobblin/metrics/GobblinMetrics.html" title="class in gobblin.metrics"><code>GobblinMetrics</code></a> instance for the given ID is found</dd>
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<h4>getInstance</h4>
<pre>public static&nbsp;<a href="../../gobblin/metrics/GobblinMetricsRegistry.html" title="class in gobblin.metrics">GobblinMetricsRegistry</a>&nbsp;getInstance()</pre>
<div class="block">Get an instance of <a href="../../gobblin/metrics/GobblinMetricsRegistry.html" title="class in gobblin.metrics"><code>GobblinMetricsRegistry</code></a>.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>an instance of <a href="../../gobblin/metrics/GobblinMetricsRegistry.html" title="class in gobblin.metrics"><code>GobblinMetricsRegistry</code></a></dd>
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<h4>getMetricContext</h4>
<pre>public&nbsp;<a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-metrics-base/gobblin/metrics/MetricContext.html?is-external=true" title="class or interface in gobblin.metrics">MetricContext</a>&nbsp;getMetricContext(<a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-api/gobblin/configuration/State.html?is-external=true" title="class or interface in gobblin.configuration">State</a>&nbsp;state,
<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;klazz,
<a href="https://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-metrics-base/gobblin/metrics/Tag.html?is-external=true" title="class or interface in gobblin.metrics">Tag</a>&lt;?&gt;&gt;&nbsp;tags)</pre>
<div class="block"><p>
Creates <a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-metrics-base/gobblin/metrics/MetricContext.html?is-external=true" title="class or interface in gobblin.metrics"><code>MetricContext</code></a>. Tries to read the name of the parent context
from key "metrics.context.name" at state, and tries to get the parent context by name from
the <a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-metrics-base/gobblin/metrics/MetricContext.html?is-external=true" title="class or interface in gobblin.metrics"><code>MetricContext</code></a> registry (the parent context must be registered).
</p>
<p>
Automatically adds two tags to the inner context:
<ul>
<li> component: attempts to determine which component type within gobblin-api generated this instance. </li>
<li> class: the specific class of the object that generated this instance of Instrumented </li>
</ul>
</p></div>
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