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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.kafka.connect.mirror</a></div>
<h1 title="Interface ReplicationPolicy" class="title">Interface ReplicationPolicy</h1>
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<section class="description">
<dl class="notes">
<dt>All Known Implementing Classes:</dt>
<dd><code><a href="DefaultReplicationPolicy.html" title="class in org.apache.kafka.connect.mirror">DefaultReplicationPolicy</a></code>, <code><a href="IdentityReplicationPolicy.html" title="class in org.apache.kafka.connect.mirror">IdentityReplicationPolicy</a></code></dd>
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<pre><a href="../../common/annotation/InterfaceStability.Evolving.html" title="annotation in org.apache.kafka.common.annotation">@Evolving</a>
public interface <span class="type-name-label">ReplicationPolicy</span></pre>
<div class="block">Defines which topics are "remote topics". e.g. "us-west.topic1".</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method.summary">
<h2>Method Summary</h2>
<div class="member-summary" id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" id="t0" class="active-table-tab">All Methods</button><button role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t2" class="table-tab" onclick="show(2);">Instance Methods</button><button role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t3" class="table-tab" onclick="show(4);">Abstract Methods</button><button role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t5" class="table-tab" onclick="show(16);">Default Methods</button></div>
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<th class="col-first" scope="col">Modifier and Type</th>
<th class="col-second" scope="col">Method</th>
<th class="col-last" scope="col">Description</th>
</tr>
</thead>
<tbody>
<tr class="alt-color" id="i0">
<td class="col-first"><code><a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></td>
<th class="col-second" scope="row"><code><span class="member-name-link"><a href="#formatRemoteTopic(java.lang.String,java.lang.String)">formatRemoteTopic</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;sourceClusterAlias,
<a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;topic)</code></th>
<td class="col-last">
<div class="block">How to rename remote topics; generally should be like us-west.topic1.</div>
</td>
</tr>
<tr class="row-color" id="i1">
<td class="col-first"><code>default boolean</code></td>
<th class="col-second" scope="row"><code><span class="member-name-link"><a href="#isInternalTopic(java.lang.String)">isInternalTopic</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;topic)</code></th>
<td class="col-last">
<div class="block">Internal topics are never replicated.</div>
</td>
</tr>
<tr class="alt-color" id="i2">
<td class="col-first"><code>default <a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></td>
<th class="col-second" scope="row"><code><span class="member-name-link"><a href="#originalTopic(java.lang.String)">originalTopic</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;topic)</code></th>
<td class="col-last">
<div class="block">The name of the original source-topic, which may have been replicated multiple hops.</div>
</td>
</tr>
<tr class="row-color" id="i3">
<td class="col-first"><code><a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></td>
<th class="col-second" scope="row"><code><span class="member-name-link"><a href="#topicSource(java.lang.String)">topicSource</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;topic)</code></th>
<td class="col-last">
<div class="block">Source cluster alias of given remote topic, e.g.</div>
</td>
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<tr class="alt-color" id="i4">
<td class="col-first"><code><a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></td>
<th class="col-second" scope="row"><code><span class="member-name-link"><a href="#upstreamTopic(java.lang.String)">upstreamTopic</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;topic)</code></th>
<td class="col-last">
<div class="block">Name of topic on the source cluster, e.g.</div>
</td>
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</section>
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</section>
<section class="details">
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<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="formatRemoteTopic(java.lang.String,java.lang.String)">
<h3>formatRemoteTopic</h3>
<div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="member-name">formatRemoteTopic</span>&#8203;(<span class="parameters"><a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;sourceClusterAlias,
<a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;topic)</span></div>
<div class="block">How to rename remote topics; generally should be like us-west.topic1.</div>
</section>
</li>
<li>
<section class="detail" id="topicSource(java.lang.String)">
<h3>topicSource</h3>
<div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="member-name">topicSource</span>&#8203;(<span class="parameters"><a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;topic)</span></div>
<div class="block">Source cluster alias of given remote topic, e.g. "us-west" for "us-west.topic1".
Returns null if not a remote topic.</div>
</section>
</li>
<li>
<section class="detail" id="upstreamTopic(java.lang.String)">
<h3>upstreamTopic</h3>
<div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="member-name">upstreamTopic</span>&#8203;(<span class="parameters"><a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;topic)</span></div>
<div class="block">Name of topic on the source cluster, e.g. "topic1" for "us-west.topic1".
Topics may be replicated multiple hops, so the immediately upstream topic
may itself be a remote topic.
Returns null if not a remote topic.</div>
</section>
</li>
<li>
<section class="detail" id="originalTopic(java.lang.String)">
<h3>originalTopic</h3>
<div class="member-signature"><span class="modifiers">default</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="member-name">originalTopic</span>&#8203;(<span class="parameters"><a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;topic)</span></div>
<div class="block">The name of the original source-topic, which may have been replicated multiple hops.
Returns the topic if it is not a remote topic.</div>
</section>
</li>
<li>
<section class="detail" id="isInternalTopic(java.lang.String)">
<h3>isInternalTopic</h3>
<div class="member-signature"><span class="modifiers">default</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="member-name">isInternalTopic</span>&#8203;(<span class="parameters"><a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;topic)</span></div>
<div class="block">Internal topics are never replicated.</div>
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