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| <h1 title="Package" class="title">Package org.apache.heron.streamlet</h1> |
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| <caption><span>Interface Summary</span><span class="tabEnd"> </span></caption> |
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| <th class="colFirst" scope="col">Interface</th> |
| <th class="colLast" scope="col">Description</th> |
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| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="Builder.html" title="interface in org.apache.heron.streamlet">Builder</a></th> |
| <td class="colLast"> |
| <div class="block">Builder is used to register all sources.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="Context.html" title="interface in org.apache.heron.streamlet">Context</a></th> |
| <td class="colLast"> |
| <div class="block">Context is the information available at runtime for operators like transform.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="IStreamletBasicOperator.html" title="interface in org.apache.heron.streamlet">IStreamletBasicOperator</a><R,​T></th> |
| <td class="colLast"> |
| <div class="block">The interface for streamlet operators.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="IStreamletOperator.html" title="interface in org.apache.heron.streamlet">IStreamletOperator</a><R,​T></th> |
| <td class="colLast"> |
| <div class="block">The base interface for all Streamlet operator interfaces.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="IStreamletRichOperator.html" title="interface in org.apache.heron.streamlet">IStreamletRichOperator</a><R,​T></th> |
| <td class="colLast"> |
| <div class="block">The interface for custom operators: it can be used to create |
| operators based on existing Bolts (subclasses of IRichBolt).</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="IStreamletWindowOperator.html" title="interface in org.apache.heron.streamlet">IStreamletWindowOperator</a><R,​T></th> |
| <td class="colLast"> |
| <div class="block">The interface for streamlet operators.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="KVStreamlet.html" title="interface in org.apache.heron.streamlet">KVStreamlet</a><K,​V></th> |
| <td class="colLast"> |
| <div class="block">A KVStreamlet is a Streamlet with KeyValue data.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="SerializableBiFunction.html" title="interface in org.apache.heron.streamlet">SerializableBiFunction</a><A,​B,​C></th> |
| <td class="colLast"> |
| <div class="block">All user supplied transformation functions have to be serializable.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="SerializableBinaryOperator.html" title="interface in org.apache.heron.streamlet">SerializableBinaryOperator</a><T></th> |
| <td class="colLast"> |
| <div class="block">All user supplied transformation functions have to be serializable.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="SerializableConsumer.html" title="interface in org.apache.heron.streamlet">SerializableConsumer</a><T></th> |
| <td class="colLast"> |
| <div class="block">All user supplied transformation functions have to be serializable.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="SerializableFunction.html" title="interface in org.apache.heron.streamlet">SerializableFunction</a><A,​B></th> |
| <td class="colLast"> |
| <div class="block">All user supplied transformation functions have to be serializable.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="SerializablePredicate.html" title="interface in org.apache.heron.streamlet">SerializablePredicate</a><T></th> |
| <td class="colLast"> |
| <div class="block">All user supplied transformation functions have to be serializable.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="SerializableSupplier.html" title="interface in org.apache.heron.streamlet">SerializableSupplier</a><T></th> |
| <td class="colLast"> |
| <div class="block">All user supplied transformation functions have to be serializable.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="SerializableTransformer.html" title="interface in org.apache.heron.streamlet">SerializableTransformer</a><I,​O></th> |
| <td class="colLast"> |
| <div class="block">All user supplied transformation functions have to be serializable.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="Sink.html" title="interface in org.apache.heron.streamlet">Sink</a><T></th> |
| <td class="colLast"> |
| <div class="block">Sink is how Streamlet's end.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="Source.html" title="interface in org.apache.heron.streamlet">Source</a><T></th> |
| <td class="colLast"> |
| <div class="block">Source is how Streamlet's originate.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="Streamlet.html" title="interface in org.apache.heron.streamlet">Streamlet</a><R></th> |
| <td class="colLast"> |
| <div class="block">A Streamlet is a (potentially unbounded) ordered collection of tuples.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="StreamletBase.html" title="interface in org.apache.heron.streamlet">StreamletBase</a><R></th> |
| <td class="colLast"> |
| <div class="block">A Streamlet is a (potentially unbounded) ordered collection of tuples.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="WindowConfig.html" title="interface in org.apache.heron.streamlet">WindowConfig</a></th> |
| <td class="colLast"> |
| <div class="block">WindowConfig allows Streamlet API users to program window configuration for operations |
| that rely on windowing.</div> |
| </td> |
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| <th class="colLast" scope="col">Description</th> |
| </tr> |
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| <th class="colFirst" scope="row"><a href="Config.html" title="class in org.apache.heron.streamlet">Config</a></th> |
| <td class="colLast"> |
| <div class="block">Config is the way users configure the execution of the topology.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="Config.Builder.html" title="class in org.apache.heron.streamlet">Config.Builder</a></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="KeyedWindow.html" title="class in org.apache.heron.streamlet">KeyedWindow</a><T></th> |
| <td class="colLast"> |
| <div class="block">Transformation depending on Windowing pass on the window/key information |
| using this class</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="KeyValue.html" title="class in org.apache.heron.streamlet">KeyValue</a><K,​V></th> |
| <td class="colLast"> |
| <div class="block">Certain operations in the Streamlet API, like join/reduce, necessitate |
| the concept of key value pairs.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="Runner.html" title="class in org.apache.heron.streamlet">Runner</a></th> |
| <td class="colLast"> |
| <div class="block">Runner is used to run a topology that is built by the builder.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="StreamletReducers.html" title="class in org.apache.heron.streamlet">StreamletReducers</a></th> |
| <td class="colLast"> |
| <div class="block">This class contains a few standard reduces that can be used with |
| Streamlet reduce functions such as reduceByKeyAndWindow.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="StreamletReducersTest.html" title="class in org.apache.heron.streamlet">StreamletReducersTest</a></th> |
| <td class="colLast"> </td> |
| </tr> |
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| <th class="colFirst" scope="row"><a href="Window.html" title="class in org.apache.heron.streamlet">Window</a></th> |
| <td class="colLast"> |
| <div class="block">Window is a container containing information about a particular window.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
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| <caption><span>Enum Summary</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Enum</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="Config.DeliverySemantics.html" title="enum in org.apache.heron.streamlet">Config.DeliverySemantics</a></th> |
| <td class="colLast"> |
| <div class="block">An enum encapsulating the delivery semantics that can be applied to Heron topologies.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="Config.Serializer.html" title="enum in org.apache.heron.streamlet">Config.Serializer</a></th> |
| <td class="colLast"> |
| <div class="block">An enum encapsulating the serializers that can be used for data in the topology.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="JoinType.html" title="enum in org.apache.heron.streamlet">JoinType</a></th> |
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