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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.kafka.common.metrics</a></div>
<h2 title="Class JmxReporter" class="title">Class JmxReporter</h2>
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<ul class="inheritance">
<li><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">java.lang.Object</a></li>
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<li>org.apache.kafka.common.metrics.JmxReporter</li>
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<dt>All Implemented Interfaces:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang" class="externalLink">AutoCloseable</a></code>, <code><a href="../Configurable.html" title="interface in org.apache.kafka.common">Configurable</a></code>, <code><a href="MetricsReporter.html" title="interface in org.apache.kafka.common.metrics">MetricsReporter</a></code>, <code><a href="../Reconfigurable.html" title="interface in org.apache.kafka.common">Reconfigurable</a></code></dd>
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<pre>public class <span class="typeNameLabel">JmxReporter</span>
extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>
implements <a href="MetricsReporter.html" title="interface in org.apache.kafka.common.metrics">MetricsReporter</a></pre>
<div class="block">Register metrics in JMX as dynamic mbeans based on the metric names</div>
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<h3>Field Summary</h3>
<table class="memberSummary">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#DEFAULT_EXCLUDE">DEFAULT_EXCLUDE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#DEFAULT_INCLUDE">DEFAULT_INCLUDE</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#EXCLUDE_CONFIG">EXCLUDE_CONFIG</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#EXCLUDE_CONFIG_ALIAS">EXCLUDE_CONFIG_ALIAS</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#INCLUDE_CONFIG">INCLUDE_CONFIG</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#INCLUDE_CONFIG_ALIAS">INCLUDE_CONFIG_ALIAS</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#METRICS_CONFIG_PREFIX">METRICS_CONFIG_PREFIX</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#RECONFIGURABLE_CONFIGS">RECONFIGURABLE_CONFIGS</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">JmxReporter</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.lang.String)">JmxReporter</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;prefix)</code></th>
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<div class="block"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Since 2.6.0.</div>
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<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>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#close()">close</a></span>()</code></th>
<td class="colLast">
<div class="block">Called when the metrics repository is closed.</div>
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<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/function/Predicate.html?is-external=true" title="class or interface in java.util.function" class="externalLink">Predicate</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#compilePredicate(java.util.Map)">compilePredicate</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,&#8203;?&gt;&nbsp;originalConfig)</code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#configure(java.util.Map)">configure</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,&#8203;?&gt;&nbsp;configs)</code></th>
<td class="colLast">
<div class="block">Configure this class with the given key-value pairs</div>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#containsMbean(java.lang.String)">containsMbean</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;mbeanName)</code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#contextChange(org.apache.kafka.common.metrics.MetricsContext)">contextChange</a></span>&#8203;(<a href="MetricsContext.html" title="interface in org.apache.kafka.common.metrics">MetricsContext</a>&nbsp;metricsContext)</code></th>
<td class="colLast">
<div class="block">Sets the context labels for the service or library exposing metrics.</div>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#init(java.util.List)">init</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="KafkaMetric.html" title="class in org.apache.kafka.common.metrics">KafkaMetric</a>&gt;&nbsp;metrics)</code></th>
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<div class="block">This is called when the reporter is first registered to initially register all existing metrics</div>
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<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#metricChange(org.apache.kafka.common.metrics.KafkaMetric)">metricChange</a></span>&#8203;(<a href="KafkaMetric.html" title="class in org.apache.kafka.common.metrics">KafkaMetric</a>&nbsp;metric)</code></th>
<td class="colLast">
<div class="block">This is called whenever a metric is updated or added</div>
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</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#metricRemoval(org.apache.kafka.common.metrics.KafkaMetric)">metricRemoval</a></span>&#8203;(<a href="KafkaMetric.html" title="class in org.apache.kafka.common.metrics">KafkaMetric</a>&nbsp;metric)</code></th>
<td class="colLast">
<div class="block">This is called whenever a metric is removed</div>
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<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#reconfigurableConfigs()">reconfigurableConfigs</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the names of configs that may be reconfigured.</div>
</td>
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<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#reconfigure(java.util.Map)">reconfigure</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,&#8203;?&gt;&nbsp;configs)</code></th>
<td class="colLast">
<div class="block">Reconfigures this instance with the given key-value pairs.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#validateReconfiguration(java.util.Map)">validateReconfiguration</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,&#8203;?&gt;&nbsp;configs)</code></th>
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<div class="block">Validates the provided configuration.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></li>
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<h4>METRICS_CONFIG_PREFIX</h4>
<pre>public static final&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> METRICS_CONFIG_PREFIX</pre>
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<dd><a href="../../../../../constant-values.html#org.apache.kafka.common.metrics.JmxReporter.METRICS_CONFIG_PREFIX">Constant Field Values</a></dd>
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<pre>public static final&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> EXCLUDE_CONFIG</pre>
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<dd><a href="../../../../../constant-values.html#org.apache.kafka.common.metrics.JmxReporter.EXCLUDE_CONFIG">Constant Field Values</a></dd>
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<pre>public&nbsp;JmxReporter()</pre>
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<pre><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang" class="externalLink">@Deprecated</a>
public&nbsp;JmxReporter&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;prefix)</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Since 2.6.0. Use <a href="#%3Cinit%3E()"><code>JmxReporter()</code></a>
Initialize JmxReporter with <a href="#contextChange(org.apache.kafka.common.metrics.MetricsContext)"><code>contextChange(MetricsContext)</code></a>
Populate prefix by adding _namespace/prefix key value pair to <a href="MetricsContext.html" title="interface in org.apache.kafka.common.metrics"><code>MetricsContext</code></a></div>
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<div class="block">Create a JMX reporter that prefixes all metrics with the given string.</div>
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<pre class="methodSignature">public&nbsp;void&nbsp;configure&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,&#8203;?&gt;&nbsp;configs)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../Configurable.html#configure(java.util.Map)">Configurable</a></code></span></div>
<div class="block">Configure this class with the given key-value pairs</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../Configurable.html#configure(java.util.Map)">configure</a></code>&nbsp;in interface&nbsp;<code><a href="../Configurable.html" title="interface in org.apache.kafka.common">Configurable</a></code></dd>
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<pre class="methodSignature">public&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&gt;&nbsp;reconfigurableConfigs()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../Reconfigurable.html#reconfigurableConfigs()">Reconfigurable</a></code></span></div>
<div class="block">Returns the names of configs that may be reconfigured.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="MetricsReporter.html#reconfigurableConfigs()">reconfigurableConfigs</a></code>&nbsp;in interface&nbsp;<code><a href="MetricsReporter.html" title="interface in org.apache.kafka.common.metrics">MetricsReporter</a></code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../Reconfigurable.html#reconfigurableConfigs()">reconfigurableConfigs</a></code>&nbsp;in interface&nbsp;<code><a href="../Reconfigurable.html" title="interface in org.apache.kafka.common">Reconfigurable</a></code></dd>
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<pre class="methodSignature">public&nbsp;void&nbsp;validateReconfiguration&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,&#8203;?&gt;&nbsp;configs)
throws <a href="../config/ConfigException.html" title="class in org.apache.kafka.common.config">ConfigException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../Reconfigurable.html#validateReconfiguration(java.util.Map)">Reconfigurable</a></code></span></div>
<div class="block">Validates the provided configuration. The provided map contains
all configs including any reconfigurable configs that may be different
from the initial configuration. Reconfiguration will be not performed
if this method throws any exception.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="MetricsReporter.html#validateReconfiguration(java.util.Map)">validateReconfiguration</a></code>&nbsp;in interface&nbsp;<code><a href="MetricsReporter.html" title="interface in org.apache.kafka.common.metrics">MetricsReporter</a></code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../Reconfigurable.html#validateReconfiguration(java.util.Map)">validateReconfiguration</a></code>&nbsp;in interface&nbsp;<code><a href="../Reconfigurable.html" title="interface in org.apache.kafka.common">Reconfigurable</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../config/ConfigException.html" title="class in org.apache.kafka.common.config">ConfigException</a></code> - if the provided configs are not valid. The exception
message from ConfigException will be returned to the client in
the AlterConfigs response.</dd>
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<pre class="methodSignature">public&nbsp;void&nbsp;reconfigure&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,&#8203;?&gt;&nbsp;configs)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../Reconfigurable.html#reconfigure(java.util.Map)">Reconfigurable</a></code></span></div>
<div class="block">Reconfigures this instance with the given key-value pairs. The provided
map contains all configs including any reconfigurable configs that
may have changed since the object was initially configured using
<a href="../Configurable.html#configure(java.util.Map)"><code>Configurable.configure(Map)</code></a>. This method will only be invoked if
the configs have passed validation using <a href="../Reconfigurable.html#validateReconfiguration(java.util.Map)"><code>Reconfigurable.validateReconfiguration(Map)</code></a>.</div>
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<dd><code><a href="MetricsReporter.html#reconfigure(java.util.Map)">reconfigure</a></code>&nbsp;in interface&nbsp;<code><a href="MetricsReporter.html" title="interface in org.apache.kafka.common.metrics">MetricsReporter</a></code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../Reconfigurable.html#reconfigure(java.util.Map)">reconfigure</a></code>&nbsp;in interface&nbsp;<code><a href="../Reconfigurable.html" title="interface in org.apache.kafka.common">Reconfigurable</a></code></dd>
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<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="MetricsReporter.html#init(java.util.List)">MetricsReporter</a></code></span></div>
<div class="block">This is called when the reporter is first registered to initially register all existing metrics</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="MetricsReporter.html#init(java.util.List)">init</a></code>&nbsp;in interface&nbsp;<code><a href="MetricsReporter.html" title="interface in org.apache.kafka.common.metrics">MetricsReporter</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>metrics</code> - All currently existing metrics</dd>
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<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="MetricsReporter.html#metricChange(org.apache.kafka.common.metrics.KafkaMetric)">MetricsReporter</a></code></span></div>
<div class="block">This is called whenever a metric is updated or added</div>
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<dd><code><a href="MetricsReporter.html#metricChange(org.apache.kafka.common.metrics.KafkaMetric)">metricChange</a></code>&nbsp;in interface&nbsp;<code><a href="MetricsReporter.html" title="interface in org.apache.kafka.common.metrics">MetricsReporter</a></code></dd>
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<div class="block">This is called whenever a metric is removed</div>
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<dd><code><a href="MetricsReporter.html#metricRemoval(org.apache.kafka.common.metrics.KafkaMetric)">metricRemoval</a></code>&nbsp;in interface&nbsp;<code><a href="MetricsReporter.html" title="interface in org.apache.kafka.common.metrics">MetricsReporter</a></code></dd>
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<div class="block">Called when the metrics repository is closed.</div>
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<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/AutoCloseable.html?is-external=true#close()" title="class or interface in java.lang" class="externalLink">close</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang" class="externalLink">AutoCloseable</a></code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="MetricsReporter.html#close()">close</a></code>&nbsp;in interface&nbsp;<code><a href="MetricsReporter.html" title="interface in org.apache.kafka.common.metrics">MetricsReporter</a></code></dd>
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<pre class="methodSignature">public&nbsp;void&nbsp;contextChange&#8203;(<a href="MetricsContext.html" title="interface in org.apache.kafka.common.metrics">MetricsContext</a>&nbsp;metricsContext)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="MetricsReporter.html#contextChange(org.apache.kafka.common.metrics.MetricsContext)">MetricsReporter</a></code></span></div>
<div class="block">Sets the context labels for the service or library exposing metrics. This will be called before <a href="MetricsReporter.html#init(java.util.List)"><code>MetricsReporter.init(List)</code></a> and may be called anytime after that.</div>
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<dd><code><a href="MetricsReporter.html#contextChange(org.apache.kafka.common.metrics.MetricsContext)">contextChange</a></code>&nbsp;in interface&nbsp;<code><a href="MetricsReporter.html" title="interface in org.apache.kafka.common.metrics">MetricsReporter</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>metricsContext</code> - the metric context</dd>
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