本文整理了Java中org.apache.spark.api.java.JavaRDD.collectAsync()方法的一些代码示例，展示了JavaRDD.collectAsync()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。JavaRDD.collectAsync()方法的具体详情如下：
包路径：org.apache.spark.api.java.JavaRDD
类名称：JavaRDD
方法名：collectAsync

JavaRDD.collectAsync介绍

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代码示例

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

@Test
public void collectAsync() throws Exception {
 List<Integer> data = Arrays.asList(1, 2, 3, 4, 5);
 JavaRDD<Integer> rdd = sc.parallelize(data, 1);
 JavaFutureAction<List<Integer>> future = rdd.collectAsync();
 List<Integer> result = future.get();
 assertEquals(data, result);
 assertFalse(future.isCancelled());
 assertTrue(future.isDone());
 assertEquals(1, future.jobIds().size());
}

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

@Test
public void collectAsync() throws Exception {
 List<Integer> data = Arrays.asList(1, 2, 3, 4, 5);
 JavaRDD<Integer> rdd = sc.parallelize(data, 1);
 JavaFutureAction<List<Integer>> future = rdd.collectAsync();
 List<Integer> result = future.get();
 assertEquals(data, result);
 assertFalse(future.isCancelled());
 assertTrue(future.isDone());
 assertEquals(1, future.jobIds().size());
}

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

@Test
public void collectAsync() throws Exception {
 List<Integer> data = Arrays.asList(1, 2, 3, 4, 5);
 JavaRDD<Integer> rdd = sc.parallelize(data, 1);
 JavaFutureAction<List<Integer>> future = rdd.collectAsync();
 List<Integer> result = future.get();
 assertEquals(data, result);
 assertFalse(future.isCancelled());
 assertTrue(future.isDone());
 assertEquals(1, future.jobIds().size());
}

代码示例来源：origin: locationtech/geowave

leftIndex.setName("LeftIndex").keys().map(t -> t.getBytes()[0]).distinct(4).collectAsync();
final JavaFutureAction<List<Byte>> rightFuture =
  rightIndex.setName("RightIndex").keys().map(t -> t.getBytes()[0]).distinct(
    4).collectAsync();