本文整理汇总了Java中org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppMoveEvent类的典型用法代码示例。如果您正苦于以下问题：Java RMAppMoveEvent类的具体用法？Java RMAppMoveEvent怎么用？Java RMAppMoveEvent使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
RMAppMoveEvent类属于org.apache.hadoop.yarn.server.resourcemanager.rmapp包，在下文中一共展示了RMAppMoveEvent类的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: moveAllApps
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppMoveEvent; //导入依赖的package包/类
@Override
public synchronized void moveAllApps(String sourceQueue, String destQueue)
throws YarnException {
// check if destination queue is a valid leaf queue
try {
getQueueInfo(destQueue, false, false);
} catch (IOException e) {
LOG.warn(e);
throw new YarnException(e);
}
// check if source queue is a valid
List<ApplicationAttemptId> apps = getAppsInQueue(sourceQueue);
if (apps == null) {
String errMsg = "The specified Queue: " + sourceQueue + " doesn't exist";
LOG.warn(errMsg);
throw new YarnException(errMsg);
}
// generate move events for each pending/running app
for (ApplicationAttemptId app : apps) {
SettableFuture<Object> future = SettableFuture.create();
this.rmContext
.getDispatcher()
.getEventHandler()
.handle(new RMAppMoveEvent(app.getApplicationId(), destQueue, future));
}
}
示例2: moveApplicationAcrossQueues
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppMoveEvent; //导入依赖的package包/类
@SuppressWarnings("unchecked")
@Override
public MoveApplicationAcrossQueuesResponse moveApplicationAcrossQueues(
MoveApplicationAcrossQueuesRequest request) throws YarnException {
ApplicationId applicationId = request.getApplicationId();
UserGroupInformation callerUGI;
try {
callerUGI = UserGroupInformation.getCurrentUser();
} catch (IOException ie) {
LOG.info("Error getting UGI ", ie);
RMAuditLogger.logFailure("UNKNOWN", AuditConstants.MOVE_APP_REQUEST,
"UNKNOWN", "ClientRMService" , "Error getting UGI",
applicationId);
throw RPCUtil.getRemoteException(ie);
}
RMApp application = this.rmContext.getRMApps().get(applicationId);
if (application == null) {
RMAuditLogger.logFailure(callerUGI.getUserName(),
AuditConstants.MOVE_APP_REQUEST, "UNKNOWN", "ClientRMService",
"Trying to move an absent application", applicationId);
throw new ApplicationNotFoundException("Trying to move an absent"
+ " application " + applicationId);
}
if (!checkAccess(callerUGI, application.getUser(),
ApplicationAccessType.MODIFY_APP, application)) {
RMAuditLogger.logFailure(callerUGI.getShortUserName(),
AuditConstants.MOVE_APP_REQUEST,
"User doesn't have permissions to "
+ ApplicationAccessType.MODIFY_APP.toString(), "ClientRMService",
AuditConstants.UNAUTHORIZED_USER, applicationId);
throw RPCUtil.getRemoteException(new AccessControlException("User "
+ callerUGI.getShortUserName() + " cannot perform operation "
+ ApplicationAccessType.MODIFY_APP.name() + " on " + applicationId));
}
// Moves only allowed when app is in a state that means it is tracked by
// the scheduler
if (EnumSet.of(RMAppState.NEW, RMAppState.NEW_SAVING, RMAppState.FAILED,
RMAppState.FINAL_SAVING, RMAppState.FINISHING, RMAppState.FINISHED,
RMAppState.KILLED, RMAppState.KILLING, RMAppState.FAILED)
.contains(application.getState())) {
String msg = "App in " + application.getState() + " state cannot be moved.";
RMAuditLogger.logFailure(callerUGI.getShortUserName(),
AuditConstants.MOVE_APP_REQUEST, "UNKNOWN", "ClientRMService", msg);
throw new YarnException(msg);
}
SettableFuture<Object> future = SettableFuture.create();
this.rmContext.getDispatcher().getEventHandler().handle(
new RMAppMoveEvent(applicationId, request.getTargetQueue(), future));
try {
Futures.get(future, YarnException.class);
} catch (YarnException ex) {
RMAuditLogger.logFailure(callerUGI.getShortUserName(),
AuditConstants.MOVE_APP_REQUEST, "UNKNOWN", "ClientRMService",
ex.getMessage());
throw ex;
}
RMAuditLogger.logSuccess(callerUGI.getShortUserName(),
AuditConstants.MOVE_APP_REQUEST, "ClientRMService" , applicationId);
MoveApplicationAcrossQueuesResponse response = recordFactory
.newRecordInstance(MoveApplicationAcrossQueuesResponse.class);
return response;
}