本文整理匯總了Java中org.apache.hadoop.mapred.JobClient.getJob方法的典型用法代碼示例。如果您正苦於以下問題:Java JobClient.getJob方法的具體用法?Java JobClient.getJob怎麽用?Java JobClient.getJob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.JobClient
的用法示例。
在下文中一共展示了JobClient.getJob方法的1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: runJob
import org.apache.hadoop.mapred.JobClient; //導入方法依賴的package包/類
/**
* Submit/run a map/reduce job.
*
* @param job
* @return true for success
* @throws IOException
*/
public static boolean runJob(JobConf job) throws IOException {
JobClient jc = new JobClient(job);
boolean sucess = true;
RunningJob running = null;
try {
running = jc.submitJob(job);
JobID jobId = running.getID();
System.out.println("Job " + jobId + " is submitted");
while (!running.isComplete()) {
System.out.println("Job " + jobId + " is still running.");
try {
Thread.sleep(60000);
} catch (InterruptedException e) {
}
running = jc.getJob(jobId);
}
sucess = running.isSuccessful();
} finally {
if (!sucess && (running != null)) {
running.killJob();
}
jc.close();
}
return sucess;
}