Examples with GetApplicationAttemptsRequest org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest used on opensource projects

Example 6 with GetApplicationAttemptsRequest

use of org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest in project hadoop by apache.

the class WebServices method getAppAttempts.

public AppAttemptsInfo getAppAttempts(HttpServletRequest req, HttpServletResponse res, String appId) {
    UserGroupInformation callerUGI = getUser(req);
    final ApplicationId id = parseApplicationId(appId);
    Collection<ApplicationAttemptReport> appAttemptReports = null;
    try {
        if (callerUGI == null) {
            GetApplicationAttemptsRequest request = GetApplicationAttemptsRequest.newInstance(id);
            appAttemptReports = appBaseProt.getApplicationAttempts(request).getApplicationAttemptList();
        } else {
            appAttemptReports = callerUGI.doAs(new PrivilegedExceptionAction<Collection<ApplicationAttemptReport>>() {

                @Override
                public Collection<ApplicationAttemptReport> run() throws Exception {
                    GetApplicationAttemptsRequest request = GetApplicationAttemptsRequest.newInstance(id);
                    return appBaseProt.getApplicationAttempts(request).getApplicationAttemptList();
                }
            });
        }
    } catch (Exception e) {
        rewrapAndThrowException(e);
    }
    AppAttemptsInfo appAttemptsInfo = new AppAttemptsInfo();
    if (appAttemptReports == null) {
        return appAttemptsInfo;
    }
    for (ApplicationAttemptReport appAttemptReport : appAttemptReports) {
        AppAttemptInfo appAttemptInfo = new AppAttemptInfo(appAttemptReport);
        appAttemptsInfo.add(appAttemptInfo);
    }
    return appAttemptsInfo;
}