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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.kafka.streams</a></div> |
| <h1 title="Interface TopologyDescription.Node" class="title">Interface TopologyDescription.Node</h1> |
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| <section class="description"> |
| <dl class="notes"> |
| <dt>All Known Subinterfaces:</dt> |
| <dd><code><a href="TopologyDescription.Processor.html" title="interface in org.apache.kafka.streams">TopologyDescription.Processor</a></code>, <code><a href="TopologyDescription.Sink.html" title="interface in org.apache.kafka.streams">TopologyDescription.Sink</a></code>, <code><a href="TopologyDescription.Source.html" title="interface in org.apache.kafka.streams">TopologyDescription.Source</a></code></dd> |
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| <dl class="notes"> |
| <dt>Enclosing interface:</dt> |
| <dd><a href="TopologyDescription.html" title="interface in org.apache.kafka.streams">TopologyDescription</a></dd> |
| </dl> |
| <hr> |
| <pre>public static interface <span class="type-name-label">TopologyDescription.Node</span></pre> |
| <div class="block">A node of a topology. Can be a source, sink, or processor node.</div> |
| </section> |
| <section class="summary"> |
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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> |
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| <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="#name()">name</a></span>()</code></th> |
| <td class="col-last"> |
| <div class="block">The name of the node.</div> |
| </td> |
| </tr> |
| <tr class="row-color" id="i1"> |
| <td class="col-first"><code><a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a><<a href="TopologyDescription.Node.html" title="interface in org.apache.kafka.streams">TopologyDescription.Node</a>></code></td> |
| <th class="col-second" scope="row"><code><span class="member-name-link"><a href="#predecessors()">predecessors</a></span>()</code></th> |
| <td class="col-last"> |
| <div class="block">The predecessors of this node within a sub-topology.</div> |
| </td> |
| </tr> |
| <tr class="alt-color" id="i2"> |
| <td class="col-first"><code><a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a><<a href="TopologyDescription.Node.html" title="interface in org.apache.kafka.streams">TopologyDescription.Node</a>></code></td> |
| <th class="col-second" scope="row"><code><span class="member-name-link"><a href="#successors()">successors</a></span>()</code></th> |
| <td class="col-last"> |
| <div class="block">The successor of this node within a sub-topology.</div> |
| </td> |
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| <h2>Method Details</h2> |
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| <section class="detail" id="name()"> |
| <h3>name</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> <span class="member-name">name</span>()</div> |
| <div class="block">The name of the node. Will never be <code>null</code>.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>the name of the node</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="predecessors()"> |
| <h3>predecessors</h3> |
| <div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a><<a href="TopologyDescription.Node.html" title="interface in org.apache.kafka.streams">TopologyDescription.Node</a>></span> <span class="member-name">predecessors</span>()</div> |
| <div class="block">The predecessors of this node within a sub-topology. |
| Note, sources do not have any predecessors. |
| Will never be <code>null</code>.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>set of all predecessors</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="successors()"> |
| <h3>successors</h3> |
| <div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a><<a href="TopologyDescription.Node.html" title="interface in org.apache.kafka.streams">TopologyDescription.Node</a>></span> <span class="member-name">successors</span>()</div> |
| <div class="block">The successor of this node within a sub-topology. |
| Note, sinks do not have any successors. |
| Will never be <code>null</code>.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>set of all successor</dd> |
| </dl> |
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