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Lukasz Jastrzebski
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Jan 25, 2017
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23 changes: 23 additions & 0 deletions
23
...g/src/main/spark-1/org/deeplearning4j/streaming/pipeline/spark/StreamingContextUtils.java
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package org.deeplearning4j.streaming.pipeline.spark; | ||
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import org.apache.spark.api.java.JavaRDD; | ||
import org.apache.spark.api.java.function.Function; | ||
import org.apache.spark.streaming.api.java.JavaDStream; | ||
import org.apache.spark.streaming.api.java.JavaStreamingContext; | ||
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/** | ||
* In order to handle changes between Spark 1.x and 2.x | ||
*/ | ||
public class StreamingContextUtils { | ||
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public static void awaitTermination(JavaStreamingContext jssc, long timeout) { | ||
if(timeout < 0) | ||
jssc.awaitTermination(); | ||
else | ||
jssc.awaitTermination(timeout); | ||
} | ||
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public static <K> void foreach(JavaDStream<K> stream, Function<JavaRDD<K>, Void> func) { | ||
stream.foreach(func); | ||
} | ||
} |
22 changes: 22 additions & 0 deletions
22
...-streaming/src/main/spark-2/org/deeplearning4j/streaming/pipeline/spark/PrintDataSet.java
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package org.deeplearning4j.streaming.pipeline.spark; | ||
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import org.apache.spark.api.java.JavaRDD; | ||
import org.apache.spark.api.java.function.Function; | ||
import org.apache.spark.api.java.function.VoidFunction; | ||
import org.nd4j.linalg.dataset.DataSet; | ||
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/** | ||
* Created by agibsonccc on 6/11/16. | ||
*/ | ||
public class PrintDataSet implements VoidFunction<JavaRDD<DataSet>> { | ||
@Override | ||
public void call(JavaRDD<DataSet> dataSetJavaRDD) throws Exception { | ||
dataSetJavaRDD.foreach(new VoidFunction<DataSet>() { | ||
@Override | ||
public void call(DataSet dataSet) throws Exception { | ||
System.out.println(dataSet); | ||
} | ||
}); | ||
} | ||
} | ||
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27 changes: 27 additions & 0 deletions
27
...g/src/main/spark-2/org/deeplearning4j/streaming/pipeline/spark/StreamingContextUtils.java
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package org.deeplearning4j.streaming.pipeline.spark; | ||
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import org.apache.spark.api.java.JavaRDD; | ||
import org.apache.spark.api.java.function.VoidFunction; | ||
import org.apache.spark.streaming.api.java.JavaDStream; | ||
import org.apache.spark.streaming.api.java.JavaStreamingContext; | ||
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/** | ||
* In order to handle changes between Spark 1.x and 2.x | ||
*/ | ||
public class StreamingContextUtils { | ||
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||
public static void awaitTermination(JavaStreamingContext jssc, long timeout) { | ||
try { | ||
if(timeout < 0) | ||
jssc.awaitTermination(); | ||
else | ||
jssc.awaitTerminationOrTimeout(timeout); | ||
} catch (InterruptedException e) { | ||
e.printStackTrace(); | ||
} | ||
} | ||
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public static <K> void foreach(JavaDStream<K> stream, VoidFunction<JavaRDD<K>> func) { | ||
stream.foreachRDD(func); | ||
} | ||
} |
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