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<p id="owner"><a href="../../../../../package.html" class="extype" name="org">org</a>.<a href="../../../../package.html" class="extype" name="org.apache">apache</a>.<a href="../../../package.html" class="extype" name="org.apache.gearpump">gearpump</a>.<a href="../../package.html" class="extype" name="org.apache.gearpump.streaming">streaming</a>.<a href="../package.html" class="extype" name="org.apache.gearpump.streaming.dsl">dsl</a></p>
<h1>plan</h1><span class="permalink">
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<div id="types" class="types members">
<h3>Type Members</h3>
<ol><li name="org.apache.gearpump.streaming.dsl.plan.DataSinkOp" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped">
<a id="DataSinkOpextendsOpwithProductwithSerializable"></a>
<a id="DataSinkOp:DataSinkOp"></a>
<h4 class="signature">
<span class="modifier_kind">
<span class="modifier"></span>
<span class="kind">case class</span>
</span>
<span class="symbol">
<a href="DataSinkOp.html"><span class="name">DataSinkOp</span></a><span class="params">(<span name="dataSink">dataSink: <a href="../../sink/DataSink.html" class="extype" name="org.apache.gearpump.streaming.sink.DataSink">DataSink</a></span>, <span name="parallelism">parallelism: <span class="extype" name="scala.Int">Int</span> = <span class="symbol">1</span></span>, <span name="description">description: <span class="extype" name="scala.Predef.String">String</span> = <span class="symbol">&quot;sink&quot;</span></span>, <span name="userConfig">userConfig: <a href="../../../cluster/UserConfig.html" class="extype" name="org.apache.gearpump.cluster.UserConfig">UserConfig</a> = <span class="symbol"><span class="name"><a href="../../../../../package.html">UserConfig.empty</a></span></span></span>)</span><span class="result"> extends <a href="Op.html" class="extype" name="org.apache.gearpump.streaming.dsl.plan.Op">Op</a> with <span class="extype" name="scala.Product">Product</span> with <span class="extype" name="scala.Serializable">Serializable</span></span>
</span>
</h4><span class="permalink">
<a href="../../../../../../index.html#org.apache.gearpump.streaming.dsl.plan.package@DataSinkOpextendsOpwithProductwithSerializable" title="Permalink" target="_top">
<img src="../../../../../../lib/permalink.png" alt="Permalink" />
</a>
</span>
<p class="shortcomment cmt">This represents a DataSink.</p>
</li><li name="org.apache.gearpump.streaming.dsl.plan.DataSourceOp" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped">
<a id="DataSourceOpextendsOpwithProductwithSerializable"></a>
<a id="DataSourceOp:DataSourceOp"></a>
<h4 class="signature">
<span class="modifier_kind">
<span class="modifier"></span>
<span class="kind">case class</span>
</span>
<span class="symbol">
<a href="DataSourceOp.html"><span class="name">DataSourceOp</span></a><span class="params">(<span name="dataSource">dataSource: <a href="../../source/DataSource.html" class="extype" name="org.apache.gearpump.streaming.source.DataSource">DataSource</a></span>, <span name="parallelism">parallelism: <span class="extype" name="scala.Int">Int</span> = <span class="symbol">1</span></span>, <span name="description">description: <span class="extype" name="scala.Predef.String">String</span> = <span class="symbol">&quot;source&quot;</span></span>, <span name="userConfig">userConfig: <a href="../../../cluster/UserConfig.html" class="extype" name="org.apache.gearpump.cluster.UserConfig">UserConfig</a> = <span class="symbol"><span class="name"><a href="../../../../../package.html">UserConfig.empty</a></span></span></span>)</span><span class="result"> extends <a href="Op.html" class="extype" name="org.apache.gearpump.streaming.dsl.plan.Op">Op</a> with <span class="extype" name="scala.Product">Product</span> with <span class="extype" name="scala.Serializable">Serializable</span></span>
</span>
</h4><span class="permalink">
<a href="../../../../../../index.html#org.apache.gearpump.streaming.dsl.plan.package@DataSourceOpextendsOpwithProductwithSerializable" title="Permalink" target="_top">
<img src="../../../../../../lib/permalink.png" alt="Permalink" />
</a>
</span>
<p class="shortcomment cmt">This represents a DataSource.</p>
</li><li name="org.apache.gearpump.streaming.dsl.plan.GroupByOp" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped">
<a id="GroupByOp[IN,GROUP]extendsOpwithProductwithSerializable"></a>
<a id="GroupByOp[IN,GROUP]:GroupByOp[IN,GROUP]"></a>
<h4 class="signature">
<span class="modifier_kind">
<span class="modifier"></span>
<span class="kind">case class</span>
</span>
<span class="symbol">
<a href="GroupByOp.html"><span class="name">GroupByOp</span></a><span class="tparams">[<span name="IN">IN</span>, <span name="GROUP">GROUP</span>]</span><span class="result"> extends <a href="Op.html" class="extype" name="org.apache.gearpump.streaming.dsl.plan.Op">Op</a> with <span class="extype" name="scala.Product">Product</span> with <span class="extype" name="scala.Serializable">Serializable</span></span>
</span>
</h4><span class="permalink">
<a href="../../../../../../index.html#org.apache.gearpump.streaming.dsl.plan.package@GroupByOp[IN,GROUP]extendsOpwithProductwithSerializable" title="Permalink" target="_top">
<img src="../../../../../../lib/permalink.png" alt="Permalink" />
</a>
</span>
<p class="shortcomment cmt">This represents a Processor with groupBy and window aggregation
</p>
</li><li name="org.apache.gearpump.streaming.dsl.plan.MergeOp" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped">
<a id="MergeOpextendsOpwithProductwithSerializable"></a>
<a id="MergeOp:MergeOp"></a>
<h4 class="signature">
<span class="modifier_kind">
<span class="modifier"></span>
<span class="kind">case class</span>
</span>
<span class="symbol">
<a href="MergeOp.html"><span class="name">MergeOp</span></a><span class="params">(<span name="parallelism">parallelism: <span class="extype" name="scala.Int">Int</span> = <span class="symbol">1</span></span>, <span name="description">description: <span class="extype" name="scala.Predef.String">String</span> = <span class="symbol">&quot;merge&quot;</span></span>, <span name="userConfig">userConfig: <a href="../../../cluster/UserConfig.html" class="extype" name="org.apache.gearpump.cluster.UserConfig">UserConfig</a> = <span class="symbol"><span class="name"><a href="../../../../../package.html">UserConfig.empty</a></span></span></span>)</span><span class="result"> extends <a href="Op.html" class="extype" name="org.apache.gearpump.streaming.dsl.plan.Op">Op</a> with <span class="extype" name="scala.Product">Product</span> with <span class="extype" name="scala.Serializable">Serializable</span></span>
</span>
</h4><span class="permalink">
<a href="../../../../../../index.html#org.apache.gearpump.streaming.dsl.plan.package@MergeOpextendsOpwithProductwithSerializable" title="Permalink" target="_top">
<img src="../../../../../../lib/permalink.png" alt="Permalink" />
</a>
</span>
<p class="shortcomment cmt">This represents a Processor transforming merged streams
</p>
</li><li name="org.apache.gearpump.streaming.dsl.plan.Op" visbl="pub" data-isabs="true" fullComment="no" group="Ungrouped">
<a id="OpextendsAnyRef"></a>
<a id="Op:Op"></a>
<h4 class="signature">
<span class="modifier_kind">
<span class="modifier">sealed </span>
<span class="kind">trait</span>
</span>
<span class="symbol">
<a href="Op.html"><span class="name">Op</span></a><span class="result"> extends <span class="extype" name="scala.AnyRef">AnyRef</span></span>
</span>
</h4><span class="permalink">
<a href="../../../../../../index.html#org.apache.gearpump.streaming.dsl.plan.package@OpextendsAnyRef" title="Permalink" target="_top">
<img src="../../../../../../lib/permalink.png" alt="Permalink" />
</a>
</span>
<p class="shortcomment cmt">This is a vertex on the logical plan.</p>
</li><li name="org.apache.gearpump.streaming.dsl.plan.OpChainException" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped">
<a id="OpChainExceptionextendsRuntimeException"></a>
<a id="OpChainException:OpChainException"></a>
<h4 class="signature">
<span class="modifier_kind">
<span class="modifier"></span>
<span class="kind">class</span>
</span>
<span class="symbol">
<a href="OpChainException.html"><span class="name">OpChainException</span></a><span class="result"> extends <span class="extype" name="scala.RuntimeException">RuntimeException</span></span>
</span>
</h4><span class="permalink">
<a href="../../../../../../index.html#org.apache.gearpump.streaming.dsl.plan.package@OpChainExceptionextendsRuntimeException" title="Permalink" target="_top">
<img src="../../../../../../lib/permalink.png" alt="Permalink" />
</a>
</span>
<p class="shortcomment cmt">Runtime exception thrown on chaining.</p>
</li><li name="org.apache.gearpump.streaming.dsl.plan.OpEdge" visbl="pub" data-isabs="true" fullComment="no" group="Ungrouped">
<a id="OpEdgeextendsAnyRef"></a>
<a id="OpEdge:OpEdge"></a>
<h4 class="signature">
<span class="modifier_kind">
<span class="modifier"></span>
<span class="kind">trait</span>
</span>
<span class="symbol">
<a href="OpEdge.html"><span class="name">OpEdge</span></a><span class="result"> extends <span class="extype" name="scala.AnyRef">AnyRef</span></span>
</span>
</h4><span class="permalink">
<a href="../../../../../../index.html#org.apache.gearpump.streaming.dsl.plan.package@OpEdgeextendsAnyRef" title="Permalink" target="_top">
<img src="../../../../../../lib/permalink.png" alt="Permalink" />
</a>
</span>
<p class="shortcomment cmt">This is an edge on the logical plan.</p>
</li><li name="org.apache.gearpump.streaming.dsl.plan.Planner" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped">
<a id="PlannerextendsAnyRef"></a>
<a id="Planner:Planner"></a>
<h4 class="signature">
<span class="modifier_kind">
<span class="modifier"></span>
<span class="kind">class</span>
</span>
<span class="symbol">
<a href="Planner.html"><span class="name">Planner</span></a><span class="result"> extends <span class="extype" name="scala.AnyRef">AnyRef</span></span>
</span>
</h4><span class="permalink">
<a href="../../../../../../index.html#org.apache.gearpump.streaming.dsl.plan.package@PlannerextendsAnyRef" title="Permalink" target="_top">
<img src="../../../../../../lib/permalink.png" alt="Permalink" />
</a>
</span>
</li><li name="org.apache.gearpump.streaming.dsl.plan.ProcessorOp" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped">
<a id="ProcessorOp[T&lt;:org.apache.gearpump.streaming.task.Task]extendsOpwithProductwithSerializable"></a>
<a id="ProcessorOp[T&lt;:Task]:ProcessorOp[T]"></a>
<h4 class="signature">
<span class="modifier_kind">
<span class="modifier"></span>
<span class="kind">case class</span>
</span>
<span class="symbol">
<a href="ProcessorOp.html"><span class="name">ProcessorOp</span></a><span class="tparams">[<span name="T">T &lt;: <a href="../../task/Task.html" class="extype" name="org.apache.gearpump.streaming.task.Task">Task</a></span>]</span><span class="params">(<span name="processor">processor: <span class="extype" name="scala.Predef.Class">Class</span>[<span class="extype" name="org.apache.gearpump.streaming.dsl.plan.ProcessorOp.T">T</span>]</span>, <span name="parallelism">parallelism: <span class="extype" name="scala.Int">Int</span></span>, <span name="userConfig">userConfig: <a href="../../../cluster/UserConfig.html" class="extype" name="org.apache.gearpump.cluster.UserConfig">UserConfig</a></span>, <span name="description">description: <span class="extype" name="scala.Predef.String">String</span></span>)</span><span class="result"> extends <a href="Op.html" class="extype" name="org.apache.gearpump.streaming.dsl.plan.Op">Op</a> with <span class="extype" name="scala.Product">Product</span> with <span class="extype" name="scala.Serializable">Serializable</span></span>
</span>
</h4><span class="permalink">
<a href="../../../../../../index.html#org.apache.gearpump.streaming.dsl.plan.package@ProcessorOp[T&lt;:org.apache.gearpump.streaming.task.Task]extendsOpwithProductwithSerializable" title="Permalink" target="_top">
<img src="../../../../../../lib/permalink.png" alt="Permalink" />
</a>
</span>
<p class="shortcomment cmt">This represents a low level Processor.</p>
</li><li name="org.apache.gearpump.streaming.dsl.plan.TransformOp" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
<a id="TransformOp[IN,OUT]extendsOpwithProductwithSerializable"></a>
<a id="TransformOp[IN,OUT]:TransformOp[IN,OUT]"></a>
<h4 class="signature">
<span class="modifier_kind">
<span class="modifier"></span>
<span class="kind">case class</span>
</span>
<span class="symbol">
<a href="TransformOp.html"><span class="name">TransformOp</span></a><span class="tparams">[<span name="IN">IN</span>, <span name="OUT">OUT</span>]</span><span class="params">(<span name="fn">fn: <a href="functions/FunctionRunner.html" class="extype" name="org.apache.gearpump.streaming.dsl.plan.functions.FunctionRunner">FunctionRunner</a>[<span class="extype" name="org.apache.gearpump.streaming.dsl.plan.TransformOp.IN">IN</span>, <span class="extype" name="org.apache.gearpump.streaming.dsl.plan.TransformOp.OUT">OUT</span>]</span>, <span name="userConfig">userConfig: <a href="../../../cluster/UserConfig.html" class="extype" name="org.apache.gearpump.cluster.UserConfig">UserConfig</a> = <span class="symbol"><span class="name"><a href="../../../../../package.html">UserConfig.empty</a></span></span></span>)</span><span class="result"> extends <a href="Op.html" class="extype" name="org.apache.gearpump.streaming.dsl.plan.Op">Op</a> with <span class="extype" name="scala.Product">Product</span> with <span class="extype" name="scala.Serializable">Serializable</span></span>
</span>
</h4><span class="permalink">
<a href="../../../../../../index.html#org.apache.gearpump.streaming.dsl.plan.package@TransformOp[IN,OUT]extendsOpwithProductwithSerializable" title="Permalink" target="_top">
<img src="../../../../../../lib/permalink.png" alt="Permalink" />
</a>
</span>
<p class="shortcomment cmt">This represents operations that can be chained together
(e.g.</p><div class="fullcomment"><div class="comment cmt"><p>This represents operations that can be chained together
(e.g. flatMap, map, filter, reduce) and further chained
to another Op to be used
</p></div></div>
</li><li name="org.apache.gearpump.streaming.dsl.plan.TransformWindowTransformOp" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
<a id="TransformWindowTransformOp[IN,MIDDLE,OUT]extendsOpwithProductwithSerializable"></a>
<a id="TransformWindowTransformOp[IN,MIDDLE,OUT]:TransformWindowTransformOp[IN,MIDDLE,OUT]"></a>
<h4 class="signature">
<span class="modifier_kind">
<span class="modifier"></span>
<span class="kind">case class</span>
</span>
<span class="symbol">
<a href="TransformWindowTransformOp.html"><span class="name">TransformWindowTransformOp</span></a><span class="tparams">[<span name="IN">IN</span>, <span name="MIDDLE">MIDDLE</span>, <span name="OUT">OUT</span>]</span><span class="params">(<span name="transformOp">transformOp: <a href="TransformOp.html" class="extype" name="org.apache.gearpump.streaming.dsl.plan.TransformOp">TransformOp</a>[<span class="extype" name="org.apache.gearpump.streaming.dsl.plan.TransformWindowTransformOp.IN">IN</span>, <span class="extype" name="org.apache.gearpump.streaming.dsl.plan.TransformWindowTransformOp.MIDDLE">MIDDLE</span>]</span>, <span name="windowTransformOp">windowTransformOp: <a href="WindowTransformOp.html" class="extype" name="org.apache.gearpump.streaming.dsl.plan.WindowTransformOp">WindowTransformOp</a>[<span class="extype" name="org.apache.gearpump.streaming.dsl.plan.TransformWindowTransformOp.MIDDLE">MIDDLE</span>, <span class="extype" name="org.apache.gearpump.streaming.dsl.plan.TransformWindowTransformOp.OUT">OUT</span>]</span>)</span><span class="result"> extends <a href="Op.html" class="extype" name="org.apache.gearpump.streaming.dsl.plan.Op">Op</a> with <span class="extype" name="scala.Product">Product</span> with <span class="extype" name="scala.Serializable">Serializable</span></span>
</span>
</h4><span class="permalink">
<a href="../../../../../../index.html#org.apache.gearpump.streaming.dsl.plan.package@TransformWindowTransformOp[IN,MIDDLE,OUT]extendsOpwithProductwithSerializable" title="Permalink" target="_top">
<img src="../../../../../../lib/permalink.png" alt="Permalink" />
</a>
</span>
<p class="shortcomment cmt">This is an intermediate operation, produced by chaining TransformOp and WindowOp.</p><div class="fullcomment"><div class="comment cmt"><p>This is an intermediate operation, produced by chaining TransformOp and WindowOp.
It will later be chained to a WindowOp, which results in two WindowTransformOps.
Finally, they will be chained to a single WindowTransformOp.
</p></div></div>
</li><li name="org.apache.gearpump.streaming.dsl.plan.WindowOp" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped">
<a id="WindowOpextendsOpwithProductwithSerializable"></a>
<a id="WindowOp:WindowOp"></a>
<h4 class="signature">
<span class="modifier_kind">
<span class="modifier"></span>
<span class="kind">case class</span>
</span>
<span class="symbol">
<a href="WindowOp.html"><span class="name">WindowOp</span></a><span class="params">(<span name="windows">windows: <a href="../window/api/Windows.html" class="extype" name="org.apache.gearpump.streaming.dsl.window.api.Windows">Windows</a></span>, <span name="userConfig">userConfig: <a href="../../../cluster/UserConfig.html" class="extype" name="org.apache.gearpump.cluster.UserConfig">UserConfig</a> = <span class="symbol"><span class="name"><a href="../../../../../package.html">UserConfig.empty</a></span></span></span>)</span><span class="result"> extends <a href="Op.html" class="extype" name="org.apache.gearpump.streaming.dsl.plan.Op">Op</a> with <span class="extype" name="scala.Product">Product</span> with <span class="extype" name="scala.Serializable">Serializable</span></span>
</span>
</h4><span class="permalink">
<a href="../../../../../../index.html#org.apache.gearpump.streaming.dsl.plan.package@WindowOpextendsOpwithProductwithSerializable" title="Permalink" target="_top">
<img src="../../../../../../lib/permalink.png" alt="Permalink" />
</a>
</span>
<p class="shortcomment cmt">This represents a window aggregation, together with a following TransformOp
</p>
</li><li name="org.apache.gearpump.streaming.dsl.plan.WindowTransformOp" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
<a id="WindowTransformOp[IN,OUT]extendsOpwithProductwithSerializable"></a>
<a id="WindowTransformOp[IN,OUT]:WindowTransformOp[IN,OUT]"></a>
<h4 class="signature">
<span class="modifier_kind">
<span class="modifier"></span>
<span class="kind">case class</span>
</span>
<span class="symbol">
<a href="WindowTransformOp.html"><span class="name">WindowTransformOp</span></a><span class="tparams">[<span name="IN">IN</span>, <span name="OUT">OUT</span>]</span><span class="params">(<span name="windowRunner">windowRunner: <a href="../window/impl/WindowRunner.html" class="extype" name="org.apache.gearpump.streaming.dsl.window.impl.WindowRunner">WindowRunner</a>[<span class="extype" name="org.apache.gearpump.streaming.dsl.plan.WindowTransformOp.IN">IN</span>, <span class="extype" name="org.apache.gearpump.streaming.dsl.plan.WindowTransformOp.OUT">OUT</span>]</span>, <span name="description">description: <span class="extype" name="scala.Predef.String">String</span></span>, <span name="userConfig">userConfig: <a href="../../../cluster/UserConfig.html" class="extype" name="org.apache.gearpump.cluster.UserConfig">UserConfig</a></span>)</span><span class="result"> extends <a href="Op.html" class="extype" name="org.apache.gearpump.streaming.dsl.plan.Op">Op</a> with <span class="extype" name="scala.Product">Product</span> with <span class="extype" name="scala.Serializable">Serializable</span></span>
</span>
</h4><span class="permalink">
<a href="../../../../../../index.html#org.apache.gearpump.streaming.dsl.plan.package@WindowTransformOp[IN,OUT]extendsOpwithProductwithSerializable" title="Permalink" target="_top">
<img src="../../../../../../lib/permalink.png" alt="Permalink" />
</a>
</span>
<p class="shortcomment cmt">This is an intermediate operation, produced by chaining WindowOp and TransformOp.</p><div class="fullcomment"><div class="comment cmt"><p>This is an intermediate operation, produced by chaining WindowOp and TransformOp.
Usually, it will be chained to a DataSourceOp, GroupByOp or MergeOp.
Otherwise, it will be translated to a Processor of TransformTask.
</p></div></div>
</li></ol>
</div>
<div id="values" class="values members">
<h3>Value Members</h3>
<ol><li name="org.apache.gearpump.streaming.dsl.plan.Direct" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
<a id="Direct"></a>
<a id="Direct:Direct"></a>
<h4 class="signature">
<span class="modifier_kind">
<span class="modifier"></span>
<span class="kind">object</span>
</span>
<span class="symbol">
<a href="Direct$.html"><span class="name">Direct</span></a><span class="result"> extends <a href="OpEdge.html" class="extype" name="org.apache.gearpump.streaming.dsl.plan.OpEdge">OpEdge</a> with <span class="extype" name="scala.Product">Product</span> with <span class="extype" name="scala.Serializable">Serializable</span></span>
</span>
</h4><span class="permalink">
<a href="../../../../../../index.html#org.apache.gearpump.streaming.dsl.plan.package@Direct" title="Permalink" target="_top">
<img src="../../../../../../lib/permalink.png" alt="Permalink" />
</a>
</span>
<p class="shortcomment cmt">The upstream OP and downstream OP doesn't require network data shuffle.</p><div class="fullcomment"><div class="comment cmt"><p>The upstream OP and downstream OP doesn't require network data shuffle.
e.g. TransformOp
</p></div></div>
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<p class="shortcomment cmt">The upstream OP and downstream OP DOES require network data shuffle.</p><div class="fullcomment"><div class="comment cmt"><p>The upstream OP and downstream OP DOES require network data shuffle.
e.g. GroupByOp
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