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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.GlobalStore" class="title">Interface TopologyDescription.GlobalStore</h1> |
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| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>Enclosing interface:</dt> |
| <dd><a href="TopologyDescription.html" title="interface in org.apache.kafka.streams">TopologyDescription</a></dd> |
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| <div class="type-signature"><span class="modifiers">public static interface </span><span class="element-name type-name-label">TopologyDescription.GlobalStore</span></div> |
| <div class="block">Represents a <a href="Topology.html#addGlobalStore(org.apache.kafka.streams.state.StoreBuilder,java.lang.String,org.apache.kafka.common.serialization.Deserializer,org.apache.kafka.common.serialization.Deserializer,java.lang.String,java.lang.String,org.apache.kafka.streams.processor.api.ProcessorSupplier)"><code>global store</code></a>. |
| Adding a global store results in adding a source node and one stateful processor node. |
| Note, that all added global stores form a single unit (similar to a <a href="TopologyDescription.Subtopology.html" title="interface in org.apache.kafka.streams"><code>TopologyDescription.Subtopology</code></a>) even if different |
| global stores are not connected to each other. |
| Furthermore, global stores are available to all processors without connecting them explicitly, and thus global |
| stores will never be part of any <a href="TopologyDescription.Subtopology.html" title="interface in org.apache.kafka.streams"><code>TopologyDescription.Subtopology</code></a>.</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-tab3"><code>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#id()" class="member-name-link">id</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="TopologyDescription.Processor.html" title="interface in org.apache.kafka.streams">TopologyDescription.Processor</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#processor()" class="member-name-link">processor</a>()</code></div> |
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| <div class="block">The processor node maintaining the global store.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="TopologyDescription.Source.html" title="interface in org.apache.kafka.streams">TopologyDescription.Source</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#source()" class="member-name-link">source</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">The source node reading from a "global" topic.</div> |
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| <h3>source</h3> |
| <div class="member-signature"><span class="return-type"><a href="TopologyDescription.Source.html" title="interface in org.apache.kafka.streams">TopologyDescription.Source</a></span> <span class="element-name">source</span>()</div> |
| <div class="block">The source node reading from a "global" topic.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>the "global" source node</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="processor()"> |
| <h3>processor</h3> |
| <div class="member-signature"><span class="return-type"><a href="TopologyDescription.Processor.html" title="interface in org.apache.kafka.streams">TopologyDescription.Processor</a></span> <span class="element-name">processor</span>()</div> |
| <div class="block">The processor node maintaining the global store.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>the "global" processor node</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="id()"> |
| <h3>id</h3> |
| <div class="member-signature"><span class="return-type">int</span> <span class="element-name">id</span>()</div> |
| </section> |
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