org.apache.spark.api.java.JavaPairRDD.saveAsObjectFile()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中org.apache.spark.api.java.JavaPairRDD.saveAsObjectFile()方法的一些代码示例,展示了JavaPairRDD.saveAsObjectFile()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。JavaPairRDD.saveAsObjectFile()方法的具体详情如下:
包路径:org.apache.spark.api.java.JavaPairRDD
类名称:JavaPairRDD
方法名:saveAsObjectFile

JavaPairRDD.saveAsObjectFile介绍

暂无

代码示例

代码示例来源:origin: org.apache.spark/spark-core

@SuppressWarnings("unchecked")
@Test
public void objectFilesOfComplexTypes() {
 String outputDir = new File(tempDir, "output").getAbsolutePath();
 List<Tuple2<Integer, String>> pairs = Arrays.asList(
  new Tuple2<>(1, "a"),
  new Tuple2<>(2, "aa"),
  new Tuple2<>(3, "aaa")
 );
 JavaPairRDD<Integer, String> rdd = sc.parallelizePairs(pairs);
 rdd.saveAsObjectFile(outputDir);
 // Try reading the output back as an object file
 JavaRDD<Tuple2<Integer, String>> readRDD = sc.objectFile(outputDir);
 assertEquals(pairs, readRDD.collect());
}

代码示例来源:origin: org.apache.spark/spark-core_2.10

@SuppressWarnings("unchecked")
@Test
public void objectFilesOfComplexTypes() {
 String outputDir = new File(tempDir, "output").getAbsolutePath();
 List<Tuple2<Integer, String>> pairs = Arrays.asList(
  new Tuple2<>(1, "a"),
  new Tuple2<>(2, "aa"),
  new Tuple2<>(3, "aaa")
 );
 JavaPairRDD<Integer, String> rdd = sc.parallelizePairs(pairs);
 rdd.saveAsObjectFile(outputDir);
 // Try reading the output back as an object file
 JavaRDD<Tuple2<Integer, String>> readRDD = sc.objectFile(outputDir);
 assertEquals(pairs, readRDD.collect());
}

代码示例来源:origin: org.apache.spark/spark-core_2.11

@SuppressWarnings("unchecked")
@Test
public void objectFilesOfComplexTypes() {
 String outputDir = new File(tempDir, "output").getAbsolutePath();
 List<Tuple2<Integer, String>> pairs = Arrays.asList(
  new Tuple2<>(1, "a"),
  new Tuple2<>(2, "aa"),
  new Tuple2<>(3, "aaa")
 );
 JavaPairRDD<Integer, String> rdd = sc.parallelizePairs(pairs);
 rdd.saveAsObjectFile(outputDir);
 // Try reading the output back as an object file
 JavaRDD<Tuple2<Integer, String>> readRDD = sc.objectFile(outputDir);
 assertEquals(pairs, readRDD.collect());
}

代码示例来源:origin: scipr-lab/dizk

public static void generateData(final Configuration config, final long size, final String path) {
    final String objectPath = path + "/fft-" + size;
    SparkUtils.cleanDirectory(objectPath);
    generateData(config, size).saveAsObjectFile(objectPath);
  }
}

代码示例来源:origin: scipr-lab/dizk

public static void generateData(final Configuration config, final long size, final String path) {
  final String objectPath = path + "/fmsm-" + size;
  SparkUtils.cleanDirectory(objectPath);
  generateData(config, size).saveAsObjectFile(objectPath);
}

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