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| <h2 title="Class SparkFrontendUtils" class="title">Class SparkFrontendUtils</h2> |
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| <pre>public final class <span class="typeNameLabel">SparkFrontendUtils</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block">Utility class for RDDs.</div> |
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| <td class="colFirst"><code>static <T> <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><T></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../edu/snu/coral/compiler/frontend/spark/core/java/SparkFrontendUtils.html#collect-edu.snu.coral.common.dag.DAG-java.util.Stack-edu.snu.coral.common.ir.vertex.IRVertex-org.apache.spark.serializer.Serializer-">collect</a></span>(<a href="../../../../../../../../edu/snu/coral/common/dag/DAG.html" title="class in edu.snu.coral.common.dag">DAG</a><<a href="../../../../../../../../edu/snu/coral/common/ir/vertex/IRVertex.html" title="class in edu.snu.coral.common.ir.vertex">IRVertex</a>,<a href="../../../../../../../../edu/snu/coral/common/ir/edge/IREdge.html" title="class in edu.snu.coral.common.ir.edge">IREdge</a>> dag, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Stack.html?is-external=true" title="class or interface in java.util">Stack</a><<a href="../../../../../../../../edu/snu/coral/common/ir/vertex/LoopVertex.html" title="class in edu.snu.coral.common.ir.vertex">LoopVertex</a>> loopVertexStack, |
| <a href="../../../../../../../../edu/snu/coral/common/ir/vertex/IRVertex.html" title="class in edu.snu.coral.common.ir.vertex">IRVertex</a> lastVertex, |
| org.apache.spark.serializer.Serializer serializer)</code> |
| <div class="block">Collect data by running the DAG.</div> |
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| <td class="colFirst"><code>static org.apache.spark.serializer.Serializer</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../edu/snu/coral/compiler/frontend/spark/core/java/SparkFrontendUtils.html#deriveSerializerFrom-org.apache.spark.SparkContext-">deriveSerializerFrom</a></span>(org.apache.spark.SparkContext sparkContext)</code> |
| <div class="block">Derive Spark serializer from a spark context.</div> |
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| <h4>deriveSerializerFrom</h4> |
| <pre>public static org.apache.spark.serializer.Serializer deriveSerializerFrom(org.apache.spark.SparkContext sparkContext)</pre> |
| <div class="block">Derive Spark serializer from a spark context.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>sparkContext</code> - spark context to derive the serializer from.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the serializer.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>collect</h4> |
| <pre>public static <T> <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><T> collect(<a href="../../../../../../../../edu/snu/coral/common/dag/DAG.html" title="class in edu.snu.coral.common.dag">DAG</a><<a href="../../../../../../../../edu/snu/coral/common/ir/vertex/IRVertex.html" title="class in edu.snu.coral.common.ir.vertex">IRVertex</a>,<a href="../../../../../../../../edu/snu/coral/common/ir/edge/IREdge.html" title="class in edu.snu.coral.common.ir.edge">IREdge</a>> dag, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Stack.html?is-external=true" title="class or interface in java.util">Stack</a><<a href="../../../../../../../../edu/snu/coral/common/ir/vertex/LoopVertex.html" title="class in edu.snu.coral.common.ir.vertex">LoopVertex</a>> loopVertexStack, |
| <a href="../../../../../../../../edu/snu/coral/common/ir/vertex/IRVertex.html" title="class in edu.snu.coral.common.ir.vertex">IRVertex</a> lastVertex, |
| org.apache.spark.serializer.Serializer serializer)</pre> |
| <div class="block">Collect data by running the DAG.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>T</code> - type of the return data.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>dag</code> - the DAG to execute.</dd> |
| <dd><code>loopVertexStack</code> - loop vertex stack.</dd> |
| <dd><code>lastVertex</code> - last vertex added to the dag.</dd> |
| <dd><code>serializer</code> - serializer for the edges.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the data collected.</dd> |
| </dl> |
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