本文整理汇总了Java中org.apache.hadoop.mapred.JobConf.setMapSpeculativeExecution方法的典型用法代码示例。如果您正苦于以下问题：Java JobConf.setMapSpeculativeExecution方法的具体用法？Java JobConf.setMapSpeculativeExecution怎么用？Java JobConf.setMapSpeculativeExecution使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.mapred.JobConf的用法示例。
在下文中一共展示了JobConf.setMapSpeculativeExecution方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: createJobConf
import org.apache.hadoop.mapred.JobConf; //导入方法依赖的package包/类
private static JobConf createJobConf(Configuration conf) {
JobConf jobconf = new JobConf(conf, DistCpV1.class);
jobconf.setJobName(conf.get("mapred.job.name", NAME));
// turn off speculative execution, because DFS doesn't handle
// multiple writers to the same file.
jobconf.setMapSpeculativeExecution(false);
jobconf.setInputFormat(CopyInputFormat.class);
jobconf.setOutputKeyClass(Text.class);
jobconf.setOutputValueClass(Text.class);
jobconf.setMapperClass(CopyFilesMapper.class);
jobconf.setNumReduceTasks(0);
return jobconf;
}
示例2: createJobConf
import org.apache.hadoop.mapred.JobConf; //导入方法依赖的package包/类
private static JobConf createJobConf(Configuration conf) {
JobConf jobconf = new JobConf(conf, DistCh.class);
jobconf.setJobName(NAME);
jobconf.setMapSpeculativeExecution(false);
jobconf.setInputFormat(ChangeInputFormat.class);
jobconf.setOutputKeyClass(Text.class);
jobconf.setOutputValueClass(Text.class);
jobconf.setMapperClass(ChangeFilesMapper.class);
jobconf.setNumReduceTasks(0);
return jobconf;
}