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

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

JavaFutureAction.isCancelled介绍

暂无

代码示例

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

@Test
public void takeAsync() throws Exception {
List data = Arrays.asList(1, 2, 3, 4, 5);
JavaRDD rdd = sc.parallelize(data, 1);
JavaFutureAction> future = rdd.takeAsync(1);
List result = future.get();
assertEquals(1, result.size());
assertEquals((Integer) 1, result.get(0));
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 takeAsync() throws Exception {
List data = Arrays.asList(1, 2, 3, 4, 5);
JavaRDD rdd = sc.parallelize(data, 1);
JavaFutureAction> future = rdd.takeAsync(1);
List result = future.get();
assertEquals(1, result.size());
assertEquals((Integer) 1, result.get(0));
assertFalse(future.isCancelled());
assertTrue(future.isDone());
assertEquals(1, future.jobIds().size());
}

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

@Test
public void takeAsync() throws Exception {
List data = Arrays.asList(1, 2, 3, 4, 5);
JavaRDD rdd = sc.parallelize(data, 1);
JavaFutureAction> future = rdd.takeAsync(1);
List result = future.get();
assertEquals(1, result.size());
assertEquals((Integer) 1, result.get(0));
assertFalse(future.isCancelled());
assertTrue(future.isDone());
assertEquals(1, future.jobIds().size());
}

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

@Test
public void countAsync() throws Exception {
List data = Arrays.asList(1, 2, 3, 4, 5);
JavaRDD rdd = sc.parallelize(data, 1);
JavaFutureAction future = rdd.countAsync();
long count = future.get();
assertEquals(data.size(), count);
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 countAsync() throws Exception {
List data = Arrays.asList(1, 2, 3, 4, 5);
JavaRDD rdd = sc.parallelize(data, 1);
JavaFutureAction future = rdd.countAsync();
long count = future.get();
assertEquals(data.size(), count);
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 countAsync() throws Exception {
List data = Arrays.asList(1, 2, 3, 4, 5);
JavaRDD rdd = sc.parallelize(data, 1);
JavaFutureAction future = rdd.countAsync();
long count = future.get();
assertEquals(data.size(), count);
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 foreachAsync() throws Exception {
List data = Arrays.asList(1, 2, 3, 4, 5);
JavaRDD rdd = sc.parallelize(data, 1);
JavaFutureAction future = rdd.foreachAsync(integer -> {});
future.get();
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 foreachAsync() throws Exception {
List data = Arrays.asList(1, 2, 3, 4, 5);
JavaRDD rdd = sc.parallelize(data, 1);
JavaFutureAction future = rdd.foreachAsync(integer -> {});
future.get();
assertFalse(future.isCancelled());
assertTrue(future.isDone());
assertEquals(1, future.jobIds().size());
}

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

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

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

@Test
public void collectAsync() throws Exception {
List data = Arrays.asList(1, 2, 3, 4, 5);
JavaRDD rdd = sc.parallelize(data, 1);
JavaFutureAction> future = rdd.collectAsync();
List 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 data = Arrays.asList(1, 2, 3, 4, 5);
JavaRDD rdd = sc.parallelize(data, 1);
JavaFutureAction> future = rdd.collectAsync();
List 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 testAsyncActionCancellation() throws Exception {
List data = Arrays.asList(1, 2, 3, 4, 5);
JavaRDD rdd = sc.parallelize(data, 1);
JavaFutureAction future = rdd.foreachAsync(integer -> {
Thread.sleep(10000); // To ensure that the job won't finish before it's cancelled.
});
future.cancel(true);
assertTrue(future.isCancelled());
assertTrue(future.isDone());
try {
future.get(2000, TimeUnit.MILLISECONDS);
fail("Expected future.get() for cancelled job to throw CancellationException");
} catch (CancellationException ignored) {
// pass
}
}

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

@Test
public void collectAsync() throws Exception {
List data = Arrays.asList(1, 2, 3, 4, 5);
JavaRDD rdd = sc.parallelize(data, 1);
JavaFutureAction> future = rdd.collectAsync();
List 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 testAsyncActionCancellation() throws Exception {
List data = Arrays.asList(1, 2, 3, 4, 5);
JavaRDD rdd = sc.parallelize(data, 1);
JavaFutureAction future = rdd.foreachAsync(integer -> {
Thread.sleep(10000); // To ensure that the job won't finish before it's cancelled.
});
future.cancel(true);
assertTrue(future.isCancelled());
assertTrue(future.isDone());
try {
future.get(2000, TimeUnit.MILLISECONDS);
fail("Expected future.get() for cancelled job to throw CancellationException");
} catch (CancellationException ignored) {
// pass
}
}

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

@Test
public void testAsyncActionCancellation() throws Exception {
List data = Arrays.asList(1, 2, 3, 4, 5);
JavaRDD rdd = sc.parallelize(data, 1);
JavaFutureAction future = rdd.foreachAsync(integer -> {
Thread.sleep(10000); // To ensure that the job won't finish before it's cancelled.
});
future.cancel(true);
assertTrue(future.isCancelled());
assertTrue(future.isDone());
try {
future.get(2000, TimeUnit.MILLISECONDS);
fail("Expected future.get() for cancelled job to throw CancellationException");
} catch (CancellationException ignored) {
// pass
}
}