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<h2 title="Interface Partitioner" class="title">Interface Partitioner</h2>
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<pre>public interface <span class="typeNameLabel">Partitioner</span>
extends scala.Serializable</pre>
<div class="block">For processor chain: A (3 tasks) -&gt; B (3 tasks), partitioner decide how ONE task
of upstream processor A send to several tasks of downstream processor B.</div>
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