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| <h1>TaskWrapper</h1><h3><span class="morelinks"><div>Related Doc: |
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| <span class="name">TaskWrapper</span><span class="result"> extends <a href="TaskContext.html" class="extype" name="org.apache.gearpump.streaming.task.TaskContext">TaskContext</a> with <a href="TaskInterface.html" class="extype" name="org.apache.gearpump.streaming.task.TaskInterface">TaskInterface</a></span> |
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| <div id="comment" class="fullcommenttop"><div class="comment cmt"><p>This provides TaskContext for user defined tasks |
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| <a id="<init>(taskId:org.apache.gearpump.streaming.task.TaskId,taskClass:Class[_<:org.apache.gearpump.streaming.task.Task],context:org.apache.gearpump.streaming.task.TaskContextData,userConf:org.apache.gearpump.cluster.UserConfig):org.apache.gearpump.streaming.task.TaskWrapper"></a> |
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| <p class="shortcomment cmt"></p><div class="fullcomment"><div class="comment cmt"></div><dl class="paramcmts block"><dt class="param">taskClass</dt><dd class="cmt"><p>task class</p></dd><dt class="param">context</dt><dd class="cmt"><p>context class</p></dd><dt class="param">userConf</dt><dd class="cmt"><p>user config</p></dd></dl></div> |
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| <p class="shortcomment cmt">The actorRef of AppMaster</p><div class="fullcomment"><div class="comment cmt"><p>The actorRef of AppMaster</p></div><dl class="paramcmts block"><dt>returns</dt><dd class="cmt"><p>application master's actor reference</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.gearpump.streaming.task.TaskWrapper">TaskWrapper</a> → <a href="TaskContext.html" class="extype" name="org.apache.gearpump.streaming.task.TaskContext">TaskContext</a></dd></dl></div> |
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| <span class="name">@throws</span><span class="args">(<span> |
| |
| <span class="symbol">classOf[java.lang.Throwable]</span> |
| </span>)</span> |
| |
| </dd></dl></div> |
| </li><li name="scala.AnyRef#getClass" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="getClass():Class[_]"></a> |
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| <span class="name">getClass</span><span class="params">()</span><span class="result">: <span class="extype" name="java.lang.Class">Class</span>[_]</span> |
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| </li><li name="scala.AnyRef#hashCode" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="hashCode():Int"></a> |
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| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">hashCode</span><span class="params">()</span><span class="result">: <span class="extype" name="scala.Int">Int</span></span> |
| </span> |
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| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef → Any</dd></dl></div> |
| </li><li name="scala.Any#isInstanceOf" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="isInstanceOf[T0]:Boolean"></a> |
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| <h4 class="signature"> |
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| <span class="symbol"> |
| <span class="name">isInstanceOf</span><span class="tparams">[<span name="T0">T0</span>]</span><span class="result">: <span class="extype" name="scala.Boolean">Boolean</span></span> |
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| </span> |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>Any</dd></dl></div> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#logger" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="logger:org.slf4j.Logger"></a> |
| <a id="logger:Logger"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">logger</span><span class="result">: <span class="extype" name="org.slf4j.Logger">Logger</span></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@logger:org.slf4j.Logger" title="Permalink" target="_top"> |
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| </a> |
| </span> |
| <p class="shortcomment cmt">Logger is environment dependant, it should be provided by |
| containing environment.</p><div class="fullcomment"><div class="comment cmt"><p>Logger is environment dependant, it should be provided by |
| containing environment. |
| </p></div><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.gearpump.streaming.task.TaskWrapper">TaskWrapper</a> → <a href="TaskContext.html" class="extype" name="org.apache.gearpump.streaming.task.TaskContext">TaskContext</a></dd></dl></div> |
| </li><li name="scala.AnyRef#ne" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="ne(x$1:AnyRef):Boolean"></a> |
| <a id="ne(AnyRef):Boolean"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier">final </span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">ne</span><span class="params">(<span name="arg0">arg0: <span class="extype" name="scala.AnyRef">AnyRef</span></span>)</span><span class="result">: <span class="extype" name="scala.Boolean">Boolean</span></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@ne(x$1:AnyRef):Boolean" title="Permalink" target="_top"> |
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| </a> |
| </span> |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd></dl></div> |
| </li><li name="scala.AnyRef#notify" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="notify():Unit"></a> |
| <a id="notify():Unit"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier">final </span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">notify</span><span class="params">()</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@notify():Unit" title="Permalink" target="_top"> |
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| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd></dl></div> |
| </li><li name="scala.AnyRef#notifyAll" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="notifyAll():Unit"></a> |
| <a id="notifyAll():Unit"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier">final </span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">notifyAll</span><span class="params">()</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
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| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@notifyAll():Unit" title="Permalink" target="_top"> |
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| </span> |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd></dl></div> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#onNext" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="onNext(msg:org.apache.gearpump.Message):Unit"></a> |
| <a id="onNext(Message):Unit"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">onNext</span><span class="params">(<span name="msg">msg: <a href="../../Message.html" class="extype" name="org.apache.gearpump.Message">Message</a></span>)</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@onNext(msg:org.apache.gearpump.Message):Unit" title="Permalink" target="_top"> |
| <img src="../../../../../lib/permalink.png" alt="Permalink" /> |
| </a> |
| </span> |
| <p class="shortcomment cmt">Method called for each message received.</p><div class="fullcomment"><div class="comment cmt"><p>Method called for each message received. |
| </p></div><dl class="paramcmts block"><dt class="param">msg</dt><dd class="cmt"><p>Message send by upstream tasks</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.gearpump.streaming.task.TaskWrapper">TaskWrapper</a> → <a href="TaskInterface.html" class="extype" name="org.apache.gearpump.streaming.task.TaskInterface">TaskInterface</a></dd></dl></div> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#onStart" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="onStart(startTime:java.time.Instant):Unit"></a> |
| <a id="onStart(Instant):Unit"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">onStart</span><span class="params">(<span name="startTime">startTime: <span class="extype" name="java.time.Instant">Instant</span></span>)</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@onStart(startTime:java.time.Instant):Unit" title="Permalink" target="_top"> |
| <img src="../../../../../lib/permalink.png" alt="Permalink" /> |
| </a> |
| </span> |
| <p class="shortcomment cmt">Method called with the task is initialized.</p><div class="fullcomment"><div class="comment cmt"><p>Method called with the task is initialized.</p></div><dl class="paramcmts block"><dt class="param">startTime</dt><dd class="cmt"><p>startTime that can be used to decide from when a source producer task should |
| replay the data source, or from when a processor task should recover its |
| checkpoint data in to in-memory state.</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.gearpump.streaming.task.TaskWrapper">TaskWrapper</a> → <a href="TaskInterface.html" class="extype" name="org.apache.gearpump.streaming.task.TaskInterface">TaskInterface</a></dd></dl></div> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#onStop" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="onStop():Unit"></a> |
| <a id="onStop():Unit"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">onStop</span><span class="params">()</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@onStop():Unit" title="Permalink" target="_top"> |
| <img src="../../../../../lib/permalink.png" alt="Permalink" /> |
| </a> |
| </span> |
| <p class="shortcomment cmt">Method called when task is under clean up.</p><div class="fullcomment"><div class="comment cmt"><p>Method called when task is under clean up.</p><p>This can be used to cleanup resource when the application finished. |
| </p></div><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.gearpump.streaming.task.TaskWrapper">TaskWrapper</a> → <a href="TaskInterface.html" class="extype" name="org.apache.gearpump.streaming.task.TaskInterface">TaskInterface</a></dd></dl></div> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#onWatermarkProgress" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="onWatermarkProgress(watermark:java.time.Instant):Unit"></a> |
| <a id="onWatermarkProgress(Instant):Unit"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">onWatermarkProgress</span><span class="params">(<span name="watermark">watermark: <span class="extype" name="java.time.Instant">Instant</span></span>)</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@onWatermarkProgress(watermark:java.time.Instant):Unit" title="Permalink" target="_top"> |
| <img src="../../../../../lib/permalink.png" alt="Permalink" /> |
| </a> |
| </span> |
| <p class="shortcomment cmt">Method called on watermark update.</p><div class="fullcomment"><div class="comment cmt"><p>Method called on watermark update. |
| Usually safe to output or checkpoint states earlier than watermark. |
| </p></div><dl class="paramcmts block"><dt class="param">watermark</dt><dd class="cmt"><p>represents event time progress.</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.gearpump.streaming.task.TaskWrapper">TaskWrapper</a> → <a href="TaskInterface.html" class="extype" name="org.apache.gearpump.streaming.task.TaskInterface">TaskInterface</a></dd></dl></div> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#output" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped"> |
| <a id="output(index:Int,msg:org.apache.gearpump.Message):Unit"></a> |
| <a id="output(Int,Message):Unit"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">output</span><span class="params">(<span name="index">index: <span class="extype" name="scala.Int">Int</span></span>, <span name="msg">msg: <a href="../../Message.html" class="extype" name="org.apache.gearpump.Message">Message</a></span>)</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@output(index:Int,msg:org.apache.gearpump.Message):Unit" title="Permalink" target="_top"> |
| <img src="../../../../../lib/permalink.png" alt="Permalink" /> |
| </a> |
| </span> |
| <p class="shortcomment cmt">See <a href="TaskActor.html" class="extype" name="org.apache.gearpump.streaming.task.TaskActor">org.apache.gearpump.streaming.task.TaskActor</a> |
| output(arrayIndex: Int, msg: Message): Unit |
| </p> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#output" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="output(msg:org.apache.gearpump.Message):Unit"></a> |
| <a id="output(Message):Unit"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">output</span><span class="params">(<span name="msg">msg: <a href="../../Message.html" class="extype" name="org.apache.gearpump.Message">Message</a></span>)</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@output(msg:org.apache.gearpump.Message):Unit" title="Permalink" target="_top"> |
| <img src="../../../../../lib/permalink.png" alt="Permalink" /> |
| </a> |
| </span> |
| <p class="shortcomment cmt">This can be used to output messages to downstream tasks.</p><div class="fullcomment"><div class="comment cmt"><p>This can be used to output messages to downstream tasks. The data shuffling rule |
| can be decided by Partitioner. |
| </p></div><dl class="paramcmts block"><dt class="param">msg</dt><dd class="cmt"><p>message to output</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.gearpump.streaming.task.TaskWrapper">TaskWrapper</a> → <a href="TaskContext.html" class="extype" name="org.apache.gearpump.streaming.task.TaskContext">TaskContext</a></dd></dl></div> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#outputUnManaged" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="outputUnManaged(msg:AnyRef,tasks:org.apache.gearpump.streaming.task.TaskId*):Unit"></a> |
| <a id="outputUnManaged(AnyRef,TaskId*):Unit"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">outputUnManaged</span><span class="params">(<span name="msg">msg: <span class="extype" name="scala.AnyRef">AnyRef</span></span>, <span name="tasks">tasks: <a href="TaskId.html" class="extype" name="org.apache.gearpump.streaming.task.TaskId">TaskId</a>*</span>)</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@outputUnManaged(msg:AnyRef,tasks:org.apache.gearpump.streaming.task.TaskId*):Unit" title="Permalink" target="_top"> |
| <img src="../../../../../lib/permalink.png" alt="Permalink" /> |
| </a> |
| </span> |
| <p class="shortcomment cmt">Use with caution, output unmanaged message to target tasks |
| </p><div class="fullcomment"><div class="comment cmt"><p>Use with caution, output unmanaged message to target tasks |
| </p></div><dl class="paramcmts block"><dt class="param">msg</dt><dd class="cmt"><p>message to output</p></dd><dt class="param">tasks</dt><dd class="cmt"><p>the tasks to output to</p></dd></dl></div> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#parallelism" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="parallelism:Int"></a> |
| <a id="parallelism:Int"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">parallelism</span><span class="result">: <span class="extype" name="scala.Int">Int</span></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@parallelism:Int" title="Permalink" target="_top"> |
| <img src="../../../../../lib/permalink.png" alt="Permalink" /> |
| </a> |
| </span> |
| <p class="shortcomment cmt">The task parallelism</p><div class="fullcomment"><div class="comment cmt"><p>The task parallelism</p><p>For example, we can create 3 source tasks, and 3 sink tasks, |
| the task parallelism is 3 for each.</p><p>This can be useful when reading from partitioned data source. |
| For example, for kafka, there may be 10 partitions, if we have |
| parallelism of 2 for this task, then each task will be responsible |
| to read data from 5 partitions. |
| </p></div><dl class="paramcmts block"><dt>returns</dt><dd class="cmt"><p>the parallelism level</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.gearpump.streaming.task.TaskWrapper">TaskWrapper</a> → <a href="TaskContext.html" class="extype" name="org.apache.gearpump.streaming.task.TaskContext">TaskContext</a></dd></dl></div> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#receiveUnManagedMessage" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="receiveUnManagedMessage:akka.actor.Actor.Receive"></a> |
| <a id="receiveUnManagedMessage:Receive"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">receiveUnManagedMessage</span><span class="result">: <span class="extype" name="akka.actor.Actor.Receive">Receive</span></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@receiveUnManagedMessage:akka.actor.Actor.Receive" title="Permalink" target="_top"> |
| <img src="../../../../../lib/permalink.png" alt="Permalink" /> |
| </a> |
| </span> |
| <p class="shortcomment cmt">Handlers unmanaged messages |
| </p><div class="fullcomment"><div class="comment cmt"><p>Handlers unmanaged messages |
| </p></div><dl class="paramcmts block"><dt>returns</dt><dd class="cmt"><p>the handler</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.gearpump.streaming.task.TaskWrapper">TaskWrapper</a> → <a href="TaskInterface.html" class="extype" name="org.apache.gearpump.streaming.task.TaskInterface">TaskInterface</a></dd></dl></div> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#schedule" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="schedule(initialDelay:scala.concurrent.duration.FiniteDuration,interval:scala.concurrent.duration.FiniteDuration)(f:=>Unit):akka.actor.Cancellable"></a> |
| <a id="schedule(FiniteDuration,FiniteDuration)(⇒Unit):Cancellable"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">schedule</span><span class="params">(<span name="initialDelay">initialDelay: <span class="extype" name="scala.concurrent.duration.FiniteDuration">FiniteDuration</span></span>, <span name="interval">interval: <span class="extype" name="scala.concurrent.duration.FiniteDuration">FiniteDuration</span></span>)</span><span class="params">(<span name="f">f: ⇒ <span class="extype" name="scala.Unit">Unit</span></span>)</span><span class="result">: <span class="extype" name="akka.actor.Cancellable">Cancellable</span></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@schedule(initialDelay:scala.concurrent.duration.FiniteDuration,interval:scala.concurrent.duration.FiniteDuration)(f:=>Unit):akka.actor.Cancellable" title="Permalink" target="_top"> |
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| </a> |
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| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.gearpump.streaming.task.TaskWrapper">TaskWrapper</a> → <a href="TaskContext.html" class="extype" name="org.apache.gearpump.streaming.task.TaskContext">TaskContext</a></dd></dl></div> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#scheduleOnce" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="scheduleOnce(initialDelay:scala.concurrent.duration.FiniteDuration)(f:=>Unit):akka.actor.Cancellable"></a> |
| <a id="scheduleOnce(FiniteDuration)(⇒Unit):Cancellable"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">scheduleOnce</span><span class="params">(<span name="initialDelay">initialDelay: <span class="extype" name="scala.concurrent.duration.FiniteDuration">FiniteDuration</span></span>)</span><span class="params">(<span name="f">f: ⇒ <span class="extype" name="scala.Unit">Unit</span></span>)</span><span class="result">: <span class="extype" name="akka.actor.Cancellable">Cancellable</span></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@scheduleOnce(initialDelay:scala.concurrent.duration.FiniteDuration)(f:=>Unit):akka.actor.Cancellable" title="Permalink" target="_top"> |
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| </span> |
| <p class="shortcomment cmt">akka.actor.ActorRefProvider.scheduleOnce |
| </p><div class="fullcomment"><div class="comment cmt"><p>akka.actor.ActorRefProvider.scheduleOnce |
| </p></div><dl class="paramcmts block"><dt class="param">initialDelay</dt><dd class="cmt"><p>the initial delay</p></dd><dt class="param">f</dt><dd class="cmt"><p>the function to execute after initial delay</p></dd><dt>returns</dt><dd class="cmt"><p>the executable</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.gearpump.streaming.task.TaskWrapper">TaskWrapper</a> → <a href="TaskContext.html" class="extype" name="org.apache.gearpump.streaming.task.TaskContext">TaskContext</a></dd></dl></div> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#self" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="self:akka.actor.ActorRef"></a> |
| <a id="self:ActorRef"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">self</span><span class="result">: <span class="extype" name="akka.actor.ActorRef">ActorRef</span></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@self:akka.actor.ActorRef" title="Permalink" target="_top"> |
| <img src="../../../../../lib/permalink.png" alt="Permalink" /> |
| </a> |
| </span> |
| <p class="shortcomment cmt">Please don't use this if possible.</p><div class="fullcomment"><div class="comment cmt"><p>Please don't use this if possible.</p></div><dl class="paramcmts block"><dt>returns</dt><dd class="cmt"><p>self actor ref</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.gearpump.streaming.task.TaskWrapper">TaskWrapper</a> → <a href="TaskContext.html" class="extype" name="org.apache.gearpump.streaming.task.TaskContext">TaskContext</a></dd></dl></div> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#sender" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="sender:akka.actor.ActorRef"></a> |
| <a id="sender:ActorRef"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">sender</span><span class="result">: <span class="extype" name="akka.actor.ActorRef">ActorRef</span></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@sender:akka.actor.ActorRef" title="Permalink" target="_top"> |
| <img src="../../../../../lib/permalink.png" alt="Permalink" /> |
| </a> |
| </span> |
| <p class="shortcomment cmt">For managed message(type of Message), the sender only serve as a unique Id, |
| It's address is not something meaningful, you should not use this directly</p><div class="fullcomment"><div class="comment cmt"><p>For managed message(type of Message), the sender only serve as a unique Id, |
| It's address is not something meaningful, you should not use this directly</p><p>For unmanaged message, the sender represent the sender ActorRef</p></div><dl class="paramcmts block"><dt>returns</dt><dd class="cmt"><p>sender</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.gearpump.streaming.task.TaskWrapper">TaskWrapper</a> → <a href="TaskContext.html" class="extype" name="org.apache.gearpump.streaming.task.TaskContext">TaskContext</a></dd></dl></div> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#setTaskActor" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped"> |
| <a id="setTaskActor(actor:org.apache.gearpump.streaming.task.TaskActor):Unit"></a> |
| <a id="setTaskActor(TaskActor):Unit"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">setTaskActor</span><span class="params">(<span name="actor">actor: <a href="TaskActor.html" class="extype" name="org.apache.gearpump.streaming.task.TaskActor">TaskActor</a></span>)</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
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| |
| </li><li name="scala.AnyRef#synchronized" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="synchronized[T0](x$1:=>T0):T0"></a> |
| <a id="synchronized[T0](⇒T0):T0"></a> |
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| <span class="modifier_kind"> |
| <span class="modifier">final </span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">synchronized</span><span class="tparams">[<span name="T0">T0</span>]</span><span class="params">(<span name="arg0">arg0: ⇒ <span class="extype" name="java.lang.AnyRef.synchronized.T0">T0</span></span>)</span><span class="result">: <span class="extype" name="java.lang.AnyRef.synchronized.T0">T0</span></span> |
| </span> |
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| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd></dl></div> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#system" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="system:akka.actor.ActorSystem"></a> |
| <a id="system:ActorSystem"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">system</span><span class="result">: <span class="extype" name="akka.actor.ActorSystem">ActorSystem</span></span> |
| </span> |
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| </a> |
| </span> |
| <p class="shortcomment cmt">Please don't use this if possible</p><div class="fullcomment"><div class="comment cmt"><p>Please don't use this if possible</p></div><dl class="paramcmts block"><dt>returns</dt><dd class="cmt"><p>the actor system</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.gearpump.streaming.task.TaskWrapper">TaskWrapper</a> → <a href="TaskContext.html" class="extype" name="org.apache.gearpump.streaming.task.TaskContext">TaskContext</a></dd></dl></div> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#taskClass" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped"> |
| <a id="taskClass:Class[_<:org.apache.gearpump.streaming.task.Task]"></a> |
| <a id="taskClass:Class[_<:Task]"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">val</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">taskClass</span><span class="result">: <span class="extype" name="scala.Predef.Class">Class</span>[_ <: <a href="Task.html" class="extype" name="org.apache.gearpump.streaming.task.Task">Task</a>]</span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@taskClass:Class[_<:org.apache.gearpump.streaming.task.Task]" title="Permalink" target="_top"> |
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| </a> |
| </span> |
| <p class="shortcomment cmt">task class</p> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#taskId" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="taskId:org.apache.gearpump.streaming.task.TaskId"></a> |
| <a id="taskId:TaskId"></a> |
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| <span class="modifier"></span> |
| <span class="kind">val</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">taskId</span><span class="result">: <a href="TaskId.html" class="extype" name="org.apache.gearpump.streaming.task.TaskId">TaskId</a></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@taskId:org.apache.gearpump.streaming.task.TaskId" title="Permalink" target="_top"> |
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| </a> |
| </span> |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.gearpump.streaming.task.TaskWrapper">TaskWrapper</a> → <a href="TaskContext.html" class="extype" name="org.apache.gearpump.streaming.task.TaskContext">TaskContext</a></dd></dl></div> |
| </li><li name="scala.AnyRef#toString" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="toString():String"></a> |
| <a id="toString():String"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">toString</span><span class="params">()</span><span class="result">: <span class="extype" name="java.lang.String">String</span></span> |
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| </a> |
| </span> |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef → Any</dd></dl></div> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#updateWatermark" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="updateWatermark(watermark:java.time.Instant):Unit"></a> |
| <a id="updateWatermark(Instant):Unit"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">updateWatermark</span><span class="params">(<span name="watermark">watermark: <span class="extype" name="java.time.Instant">Instant</span></span>)</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@updateWatermark(watermark:java.time.Instant):Unit" title="Permalink" target="_top"> |
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| </a> |
| </span> |
| <p class="shortcomment cmt">Update TaskActor with the processing progress (watermark) |
| </p><div class="fullcomment"><div class="comment cmt"><p>Update TaskActor with the processing progress (watermark) |
| </p></div><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.gearpump.streaming.task.TaskWrapper">TaskWrapper</a> → <a href="TaskContext.html" class="extype" name="org.apache.gearpump.streaming.task.TaskContext">TaskContext</a></dd></dl></div> |
| </li><li name="org.apache.gearpump.streaming.task.TaskWrapper#upstreamMinClock" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="upstreamMinClock:org.apache.gearpump.TimeStamp"></a> |
| <a id="upstreamMinClock:TimeStamp"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">upstreamMinClock</span><span class="result">: <a href="../../package.html#TimeStamp=Long" class="extmbr" name="org.apache.gearpump.TimeStamp">TimeStamp</a></span> |
| </span> |
| </h4><span class="permalink"> |
| <a href="../../../../../index.html#org.apache.gearpump.streaming.task.TaskWrapper@upstreamMinClock:org.apache.gearpump.TimeStamp" title="Permalink" target="_top"> |
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| </a> |
| </span> |
| <p class="shortcomment cmt">Retrieves upstream min clock from TaskActor |
| </p><div class="fullcomment"><div class="comment cmt"><p>Retrieves upstream min clock from TaskActor |
| </p></div><dl class="paramcmts block"><dt>returns</dt><dd class="cmt"><p>the min clock</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.gearpump.streaming.task.TaskWrapper">TaskWrapper</a> → <a href="TaskContext.html" class="extype" name="org.apache.gearpump.streaming.task.TaskContext">TaskContext</a></dd></dl></div> |
| </li><li name="scala.AnyRef#wait" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
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| <a id="wait():Unit"></a> |
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| <span class="name">wait</span><span class="params">()</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
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| <span class="modifier">final </span> |
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