本文整理匯總了Java中org.apache.hadoop.util.StringUtils.formatPercent方法的典型用法代碼示例。如果您正苦於以下問題：Java StringUtils.formatPercent方法的具體用法？Java StringUtils.formatPercent怎麽用？Java StringUtils.formatPercent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.util.StringUtils的用法示例。
在下文中一共展示了StringUtils.formatPercent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: monitorAndPrintJob
import org.apache.hadoop.util.StringUtils; //導入方法依賴的package包/類
/**
* Monitor a job and print status in real-time as progress is made and tasks
* fail.
* @return true if the job succeeded
* @throws IOException if communication to the JobTracker fails
*/
public boolean monitorAndPrintJob()
throws IOException, InterruptedException {
String lastReport = null;
Job.TaskStatusFilter filter;
Configuration clientConf = getConfiguration();
filter = Job.getTaskOutputFilter(clientConf);
JobID jobId = getJobID();
LOG.info("Running job: " + jobId);
int eventCounter = 0;
boolean profiling = getProfileEnabled();
IntegerRanges mapRanges = getProfileTaskRange(true);
IntegerRanges reduceRanges = getProfileTaskRange(false);
int progMonitorPollIntervalMillis =
Job.getProgressPollInterval(clientConf);
/* make sure to report full progress after the job is done */
boolean reportedAfterCompletion = false;
boolean reportedUberMode = false;
while (!isComplete() || !reportedAfterCompletion) {
if (isComplete()) {
reportedAfterCompletion = true;
} else {
Thread.sleep(progMonitorPollIntervalMillis);
}
if (status.getState() == JobStatus.State.PREP) {
continue;
}
if (!reportedUberMode) {
reportedUberMode = true;
LOG.info("Job " + jobId + " running in uber mode : " + isUber());
}
String report =
(" map " + StringUtils.formatPercent(mapProgress(), 0)+
" reduce " +
StringUtils.formatPercent(reduceProgress(), 0));
if (!report.equals(lastReport)) {
LOG.info(report);
lastReport = report;
}
TaskCompletionEvent[] events =
getTaskCompletionEvents(eventCounter, 10);
eventCounter += events.length;
printTaskEvents(events, filter, profiling, mapRanges, reduceRanges);
}
boolean success = isSuccessful();
if (success) {
LOG.info("Job " + jobId + " completed successfully");
} else {
LOG.info("Job " + jobId + " failed with state " + status.getState() +
" due to: " + status.getFailureInfo());
}
Counters counters = getCounters();
if (counters != null) {
LOG.info(counters.toString());
}
return success;
}