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| <h2 title="Interface TopologyDescription.GlobalStore" class="title">Interface TopologyDescription.GlobalStore</h2> |
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| <pre>public static interface <span class="typeNameLabel">TopologyDescription.GlobalStore</span></pre> |
| <div class="block">Represents a <a href="../../../../org/apache/kafka/streams/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.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="../../../../org/apache/kafka/streams/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="../../../../org/apache/kafka/streams/TopologyDescription.Subtopology.html" title="interface in org.apache.kafka.streams"><code>TopologyDescription.Subtopology</code></a>.</div> |
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| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/TopologyDescription.GlobalStore.html#id--">id</a></span>​()</code></th> |
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| <td class="colFirst"><code><a href="../../../../org/apache/kafka/streams/TopologyDescription.Processor.html" title="interface in org.apache.kafka.streams">TopologyDescription.Processor</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/TopologyDescription.GlobalStore.html#processor--">processor</a></span>​()</code></th> |
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| <div class="block">The processor node maintaining the global store.</div> |
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| <td class="colFirst"><code><a href="../../../../org/apache/kafka/streams/TopologyDescription.Source.html" title="interface in org.apache.kafka.streams">TopologyDescription.Source</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/TopologyDescription.GlobalStore.html#source--">source</a></span>​()</code></th> |
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| <div class="block">The source node reading from a "global" topic.</div> |
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| <pre><a href="../../../../org/apache/kafka/streams/TopologyDescription.Source.html" title="interface in org.apache.kafka.streams">TopologyDescription.Source</a> source​()</pre> |
| <div class="block">The source node reading from a "global" topic.</div> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the "global" source node</dd> |
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| <h4>processor</h4> |
| <pre><a href="../../../../org/apache/kafka/streams/TopologyDescription.Processor.html" title="interface in org.apache.kafka.streams">TopologyDescription.Processor</a> processor​()</pre> |
| <div class="block">The processor node maintaining the global store.</div> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the "global" processor node</dd> |
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| <pre>int id​()</pre> |
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