本文整理匯總了Java中org.apache.hadoop.mapred.JobConf.setMapSpeculativeExecution方法的典型用法代碼示例。如果您正苦於以下問題：Java JobConf.setMapSpeculativeExecution方法的具體用法？Java JobConf.setMapSpeculativeExecution怎麽用？Java JobConf.setMapSpeculativeExecution使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類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個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: createJobConf
import org.apache.hadoop.mapred.JobConf; //導入方法依賴的package包/類
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; //導入方法依賴的package包/類
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;
}