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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.pulsar.broker.loadbalance.impl</a></div>
<h1 title="Class BrokerVersionFilter" class="title">Class BrokerVersionFilter</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
<div class="inheritance">org.apache.pulsar.broker.loadbalance.impl.BrokerVersionFilter</div>
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<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Implemented Interfaces:</dt>
<dd><code><a href="../BrokerFilter.html" title="interface in org.apache.pulsar.broker.loadbalance">BrokerFilter</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">BrokerVersionFilter</span>
<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>
implements <a href="../BrokerFilter.html" title="interface in org.apache.pulsar.broker.loadbalance">BrokerFilter</a></span></div>
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<section class="summary">
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
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<div class="table-header col-first">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">BrokerVersionFilter</a>()</code></div>
<div class="col-last even-row-color">&nbsp;</div>
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<!-- ========== METHOD SUMMARY =========== -->
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<h2>Method Summary</h2>
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<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
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<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#filter(java.util.Set,org.apache.pulsar.policies.data.loadbalancer.BundleData,org.apache.pulsar.broker.loadbalance.LoadData,org.apache.pulsar.broker.ServiceConfiguration)" class="member-name-link">filter</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&nbsp;brokers,
org.apache.pulsar.policies.data.loadbalancer.BundleData&nbsp;bundleToAssign,
<a href="../LoadData.html" title="class in org.apache.pulsar.broker.loadbalance">LoadData</a>&nbsp;loadData,
org.apache.pulsar.broker.ServiceConfiguration&nbsp;conf)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">From the given set of available broker candidates, filter those using the version numbers.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>com.github.zafarkhaja.semver.Version</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getLatestVersionNumber(java.util.Set,org.apache.pulsar.broker.loadbalance.LoadData)" class="member-name-link">getLatestVersionNumber</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&nbsp;brokers,
<a href="../LoadData.html" title="class in org.apache.pulsar.broker.loadbalance">LoadData</a>&nbsp;loadData)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Get the most recent broker version number from the load reports of all the running brokers.</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
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</section>
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</section>
<section class="details">
<ul class="details-list">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;()">
<h3>BrokerVersionFilter</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">BrokerVersionFilter</span>()</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="getLatestVersionNumber(java.util.Set,org.apache.pulsar.broker.loadbalance.LoadData)">
<h3>getLatestVersionNumber</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">com.github.zafarkhaja.semver.Version</span>&nbsp;<span class="element-name">getLatestVersionNumber</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&nbsp;brokers,
<a href="../LoadData.html" title="class in org.apache.pulsar.broker.loadbalance">LoadData</a>&nbsp;loadData)</span>
throws <span class="exceptions"><a href="../BrokerFilterBadVersionException.html" title="class in org.apache.pulsar.broker.loadbalance">BrokerFilterBadVersionException</a></span></div>
<div class="block">Get the most recent broker version number from the load reports of all the running brokers. The version
number is from the build artifact in the pom and got added to the package when it was built by Maven</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>brokers</code> - The brokers to choose the latest version string from.</dd>
<dd><code>loadData</code> - The load data from the leader broker (contains the load reports which
in turn contain the version string).</dd>
<dt>Returns:</dt>
<dd>The most recent broker version</dd>
<dt>Throws:</dt>
<dd><code><a href="../BrokerFilterBadVersionException.html" title="class in org.apache.pulsar.broker.loadbalance">BrokerFilterBadVersionException</a></code> - If the most recent version is undefined (e.g., a bad broker version was encountered or a broker
does not have a version string in its load report.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="filter(java.util.Set,org.apache.pulsar.policies.data.loadbalancer.BundleData,org.apache.pulsar.broker.loadbalance.LoadData,org.apache.pulsar.broker.ServiceConfiguration)">
<h3>filter</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">filter</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&nbsp;brokers,
org.apache.pulsar.policies.data.loadbalancer.BundleData&nbsp;bundleToAssign,
<a href="../LoadData.html" title="class in org.apache.pulsar.broker.loadbalance">LoadData</a>&nbsp;loadData,
org.apache.pulsar.broker.ServiceConfiguration&nbsp;conf)</span>
throws <span class="exceptions"><a href="../BrokerFilterBadVersionException.html" title="class in org.apache.pulsar.broker.loadbalance">BrokerFilterBadVersionException</a></span></div>
<div class="block">From the given set of available broker candidates, filter those using the version numbers.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="../BrokerFilter.html#filter(java.util.Set,org.apache.pulsar.policies.data.loadbalancer.BundleData,org.apache.pulsar.broker.loadbalance.LoadData,org.apache.pulsar.broker.ServiceConfiguration)">filter</a></code>&nbsp;in interface&nbsp;<code><a href="../BrokerFilter.html" title="interface in org.apache.pulsar.broker.loadbalance">BrokerFilter</a></code></dd>
<dt>Parameters:</dt>
<dd><code>brokers</code> - The currently available brokers that have not already been filtered.</dd>
<dd><code>bundleToAssign</code> - The data for the bundle to assign.</dd>
<dd><code>loadData</code> - The load data from the leader broker.</dd>
<dd><code>conf</code> - The service configuration.</dd>
<dt>Throws:</dt>
<dd><code><a href="../BrokerFilterBadVersionException.html" title="class in org.apache.pulsar.broker.loadbalance">BrokerFilterBadVersionException</a></code></dd>
</dl>
</section>
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