org.apache.spark.api.java.JavaSparkContext.setCheckpointDir()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.JavaSparkContext.setCheckpointDir()方法的一些代码示例,展示了JavaSparkContext.setCheckpointDir()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。JavaSparkContext.setCheckpointDir()方法的具体详情如下:
包路径:org.apache.spark.api.java.JavaSparkContext
类名称:JavaSparkContext
方法名:setCheckpointDir

JavaSparkContext.setCheckpointDir介绍

暂无

代码示例

代码示例来源:origin: OryxProject/oryx

sparkContext.setCheckpointDir(checkpointPath.toString());

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

@Test
public void checkpointAndComputation() {
 JavaRDD<Integer> rdd = sc.parallelize(Arrays.asList(1, 2, 3, 4, 5));
 sc.setCheckpointDir(tempDir.getAbsolutePath());
 assertFalse(rdd.isCheckpointed());
 rdd.checkpoint();
 rdd.count(); // Forces the DAG to cause a checkpoint
 assertTrue(rdd.isCheckpointed());
 assertEquals(Arrays.asList(1, 2, 3, 4, 5), rdd.collect());
}

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

@Test
public void checkpointAndComputation() {
 JavaRDD<Integer> rdd = sc.parallelize(Arrays.asList(1, 2, 3, 4, 5));
 sc.setCheckpointDir(tempDir.getAbsolutePath());
 assertFalse(rdd.isCheckpointed());
 rdd.checkpoint();
 rdd.count(); // Forces the DAG to cause a checkpoint
 assertTrue(rdd.isCheckpointed());
 assertEquals(Arrays.asList(1, 2, 3, 4, 5), rdd.collect());
}

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

@Test
public void checkpointAndComputation() {
 JavaRDD<Integer> rdd = sc.parallelize(Arrays.asList(1, 2, 3, 4, 5));
 sc.setCheckpointDir(tempDir.getAbsolutePath());
 assertFalse(rdd.isCheckpointed());
 rdd.checkpoint();
 rdd.count(); // Forces the DAG to cause a checkpoint
 assertTrue(rdd.isCheckpointed());
 assertEquals(Arrays.asList(1, 2, 3, 4, 5), rdd.collect());
}

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

@Test
public void checkpointAndRestore() {
 JavaRDD<Integer> rdd = sc.parallelize(Arrays.asList(1, 2, 3, 4, 5));
 sc.setCheckpointDir(tempDir.getAbsolutePath());
 assertFalse(rdd.isCheckpointed());
 rdd.checkpoint();
 rdd.count(); // Forces the DAG to cause a checkpoint
 assertTrue(rdd.isCheckpointed());
 assertTrue(rdd.getCheckpointFile().isPresent());
 JavaRDD<Integer> recovered = sc.checkpointFile(rdd.getCheckpointFile().get());
 assertEquals(Arrays.asList(1, 2, 3, 4, 5), recovered.collect());
}

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

@Test
public void checkpointAndRestore() {
 JavaRDD<Integer> rdd = sc.parallelize(Arrays.asList(1, 2, 3, 4, 5));
 sc.setCheckpointDir(tempDir.getAbsolutePath());
 assertFalse(rdd.isCheckpointed());
 rdd.checkpoint();
 rdd.count(); // Forces the DAG to cause a checkpoint
 assertTrue(rdd.isCheckpointed());
 assertTrue(rdd.getCheckpointFile().isPresent());
 JavaRDD<Integer> recovered = sc.checkpointFile(rdd.getCheckpointFile().get());
 assertEquals(Arrays.asList(1, 2, 3, 4, 5), recovered.collect());
}

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

@Test
public void checkpointAndRestore() {
 JavaRDD<Integer> rdd = sc.parallelize(Arrays.asList(1, 2, 3, 4, 5));
 sc.setCheckpointDir(tempDir.getAbsolutePath());
 assertFalse(rdd.isCheckpointed());
 rdd.checkpoint();
 rdd.count(); // Forces the DAG to cause a checkpoint
 assertTrue(rdd.isCheckpointed());
 assertTrue(rdd.getCheckpointFile().isPresent());
 JavaRDD<Integer> recovered = sc.checkpointFile(rdd.getCheckpointFile().get());
 assertEquals(Arrays.asList(1, 2, 3, 4, 5), recovered.collect());
}

代码示例来源:origin: com.cloudera.oryx/oryx-lambda

sparkContext.setCheckpointDir(checkpointPath.toString());

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