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| <li>Summary: </li> |
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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.kafka.connect.mirror</a></div> |
| <h1 title="Class IdentityReplicationPolicy" class="title">Class IdentityReplicationPolicy</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"><a href="DefaultReplicationPolicy.html" title="class in org.apache.kafka.connect.mirror">org.apache.kafka.connect.mirror.DefaultReplicationPolicy</a> |
| <div class="inheritance">org.apache.kafka.connect.mirror.IdentityReplicationPolicy</div> |
| </div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="../../common/Configurable.html" title="interface in org.apache.kafka.common">Configurable</a></code>, <code><a href="ReplicationPolicy.html" title="interface in org.apache.kafka.connect.mirror">ReplicationPolicy</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">IdentityReplicationPolicy</span> |
| <span class="extends-implements">extends <a href="DefaultReplicationPolicy.html" title="class in org.apache.kafka.connect.mirror">DefaultReplicationPolicy</a></span></div> |
| <div class="block">IdentityReplicationPolicy does not rename remote topics. This is useful for migrating |
| from legacy MM1, or for any use-case involving one-way replication. |
| <p> |
| N.B. MirrorMaker is not able to prevent cycles when using this class, so take care that |
| your replication topology is acyclic. If migrating from MirrorMaker v1, this will likely |
| already be the case.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <li> |
| <section class="field-summary" id="field-summary"> |
| <h2>Field Summary</h2> |
| <div class="caption"><span>Fields</span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Field</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>static final <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></code></div> |
| <div class="col-second even-row-color"><code><a href="#SOURCE_CLUSTER_ALIAS_CONFIG" class="member-name-link">SOURCE_CLUSTER_ALIAS_CONFIG</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="fields-inherited-from-class-org.apache.kafka.connect.mirror.DefaultReplicationPolicy">Fields inherited from class org.apache.kafka.connect.mirror.<a href="DefaultReplicationPolicy.html" title="class in org.apache.kafka.connect.mirror">DefaultReplicationPolicy</a></h3> |
| <code><a href="DefaultReplicationPolicy.html#INTERNAL_TOPIC_SEPARATOR_ENABLED_CONFIG">INTERNAL_TOPIC_SEPARATOR_ENABLED_CONFIG</a>, <a href="DefaultReplicationPolicy.html#INTERNAL_TOPIC_SEPARATOR_ENABLED_DEFAULT">INTERNAL_TOPIC_SEPARATOR_ENABLED_DEFAULT</a>, <a href="DefaultReplicationPolicy.html#SEPARATOR_CONFIG">SEPARATOR_CONFIG</a>, <a href="DefaultReplicationPolicy.html#SEPARATOR_DEFAULT">SEPARATOR_DEFAULT</a></code></div> |
| </section> |
| </li> |
| <!-- ======== 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">IdentityReplicationPolicy</a>()</code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
| </li> |
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| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
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| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <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="#configure(java.util.Map)" class="member-name-link">configure</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<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>,<wbr>?> props)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Configure this class with the given key-value pairs</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><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></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#formatRemoteTopic(java.lang.String,java.lang.String)" class="member-name-link">formatRemoteTopic</a><wbr>(<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> sourceClusterAlias, |
| <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> topic)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Unlike DefaultReplicationPolicy, IdentityReplicationPolicy does not include the source |
| cluster alias in the remote topic name.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><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></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#topicSource(java.lang.String)" class="member-name-link">topicSource</a><wbr>(<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> topic)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Unlike DefaultReplicationPolicy, IdentityReplicationPolicy cannot know the source of |
| a remote topic based on its name alone.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><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></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#upstreamTopic(java.lang.String)" class="member-name-link">upstreamTopic</a><wbr>(<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> topic)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Since any topic may be a "remote topic", this just returns `topic`.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.kafka.connect.mirror.DefaultReplicationPolicy">Methods inherited from class org.apache.kafka.connect.mirror.<a href="DefaultReplicationPolicy.html" title="class in org.apache.kafka.connect.mirror">DefaultReplicationPolicy</a></h3> |
| <code><a href="DefaultReplicationPolicy.html#checkpointsTopic(java.lang.String)">checkpointsTopic</a>, <a href="DefaultReplicationPolicy.html#isCheckpointsTopic(java.lang.String)">isCheckpointsTopic</a>, <a href="DefaultReplicationPolicy.html#isMM2InternalTopic(java.lang.String)">isMM2InternalTopic</a>, <a href="DefaultReplicationPolicy.html#offsetSyncsTopic(java.lang.String)">offsetSyncsTopic</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class 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> |
| <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.kafka.connect.mirror.ReplicationPolicy">Methods inherited from interface org.apache.kafka.connect.mirror.<a href="ReplicationPolicy.html" title="interface in org.apache.kafka.connect.mirror">ReplicationPolicy</a></h3> |
| <code><a href="ReplicationPolicy.html#heartbeatsTopic()">heartbeatsTopic</a>, <a href="ReplicationPolicy.html#isHeartbeatsTopic(java.lang.String)">isHeartbeatsTopic</a>, <a href="ReplicationPolicy.html#isInternalTopic(java.lang.String)">isInternalTopic</a>, <a href="ReplicationPolicy.html#originalTopic(java.lang.String)">originalTopic</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <li> |
| <section class="field-details" id="field-detail"> |
| <h2>Field Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="SOURCE_CLUSTER_ALIAS_CONFIG"> |
| <h3>SOURCE_CLUSTER_ALIAS_CONFIG</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><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></span> <span class="element-name">SOURCE_CLUSTER_ALIAS_CONFIG</span></div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd> |
| <ul class="see-list"> |
| <li><a href="../../../../../constant-values.html#org.apache.kafka.connect.mirror.IdentityReplicationPolicy.SOURCE_CLUSTER_ALIAS_CONFIG">Constant Field Values</a></li> |
| </ul> |
| </dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li> |
| <section class="constructor-details" id="constructor-detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>()"> |
| <h3>IdentityReplicationPolicy</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">IdentityReplicationPolicy</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="configure(java.util.Map)"> |
| <h3>configure</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">configure</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<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>,<wbr>?> props)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../../common/Configurable.html#configure(java.util.Map)">Configurable</a></code></span></div> |
| <div class="block">Configure this class with the given key-value pairs</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../common/Configurable.html#configure(java.util.Map)">configure</a></code> in interface <code><a href="../../common/Configurable.html" title="interface in org.apache.kafka.common">Configurable</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="DefaultReplicationPolicy.html#configure(java.util.Map)">configure</a></code> in class <code><a href="DefaultReplicationPolicy.html" title="class in org.apache.kafka.connect.mirror">DefaultReplicationPolicy</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="formatRemoteTopic(java.lang.String,java.lang.String)"> |
| <h3>formatRemoteTopic</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><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></span> <span class="element-name">formatRemoteTopic</span><wbr><span class="parameters">(<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> sourceClusterAlias, |
| <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> topic)</span></div> |
| <div class="block">Unlike DefaultReplicationPolicy, IdentityReplicationPolicy does not include the source |
| cluster alias in the remote topic name. Instead, topic names are unchanged. |
| <p> |
| In the special case of heartbeats, we defer to DefaultReplicationPolicy.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="ReplicationPolicy.html#formatRemoteTopic(java.lang.String,java.lang.String)">formatRemoteTopic</a></code> in interface <code><a href="ReplicationPolicy.html" title="interface in org.apache.kafka.connect.mirror">ReplicationPolicy</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="DefaultReplicationPolicy.html#formatRemoteTopic(java.lang.String,java.lang.String)">formatRemoteTopic</a></code> in class <code><a href="DefaultReplicationPolicy.html" title="class in org.apache.kafka.connect.mirror">DefaultReplicationPolicy</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="topicSource(java.lang.String)"> |
| <h3>topicSource</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><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></span> <span class="element-name">topicSource</span><wbr><span class="parameters">(<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> topic)</span></div> |
| <div class="block">Unlike DefaultReplicationPolicy, IdentityReplicationPolicy cannot know the source of |
| a remote topic based on its name alone. If `source.cluster.alias` is provided, |
| `topicSource` will return that. |
| <p> |
| In the special case of heartbeats, we defer to DefaultReplicationPolicy.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="ReplicationPolicy.html#topicSource(java.lang.String)">topicSource</a></code> in interface <code><a href="ReplicationPolicy.html" title="interface in org.apache.kafka.connect.mirror">ReplicationPolicy</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="DefaultReplicationPolicy.html#topicSource(java.lang.String)">topicSource</a></code> in class <code><a href="DefaultReplicationPolicy.html" title="class in org.apache.kafka.connect.mirror">DefaultReplicationPolicy</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="upstreamTopic(java.lang.String)"> |
| <h3>upstreamTopic</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><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></span> <span class="element-name">upstreamTopic</span><wbr><span class="parameters">(<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> topic)</span></div> |
| <div class="block">Since any topic may be a "remote topic", this just returns `topic`. |
| <p> |
| In the special case of heartbeats, we defer to DefaultReplicationPolicy.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="ReplicationPolicy.html#upstreamTopic(java.lang.String)">upstreamTopic</a></code> in interface <code><a href="ReplicationPolicy.html" title="interface in org.apache.kafka.connect.mirror">ReplicationPolicy</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="DefaultReplicationPolicy.html#upstreamTopic(java.lang.String)">upstreamTopic</a></code> in class <code><a href="DefaultReplicationPolicy.html" title="class in org.apache.kafka.connect.mirror">DefaultReplicationPolicy</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= END OF CLASS DATA ========= --> |
| </main> |
| </div> |
| </div> |
| </body> |
| </html> |
