Package org.apache.hadoop.yarn.server.resourcemanager.reservation

Class ReservationInputValidator

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.reservation.ReservationInputValidator

public class ReservationInputValidator
extends Object

Constructor Summary

Constructors

Constructor	Description
ReservationInputValidator(org.apache.hadoop.yarn.util.Clock clock)	Utility class to validate reservation requests.

Method Summary

Modifier and Type	Method	Description
Plan	validateReservationDeleteRequest(ReservationSystem reservationSystem, org.apache.hadoop.yarn.api.protocolrecords.ReservationDeleteRequest request)	Quick validation on the input to check some obvious fail conditions (fail fast) the input and returns the appropriate Plan associated with the specified Queue or throws an exception message illustrating the details of any validation check failures
Plan	validateReservationListRequest(ReservationSystem reservationSystem, org.apache.hadoop.yarn.api.protocolrecords.ReservationListRequest request)	Quick validation on the input to check some obvious fail conditions (fail fast) the input and returns the appropriate Plan associated with the specified Queue or throws an exception message illustrating the details of any validation check failures.
Plan	validateReservationSubmissionRequest(ReservationSystem reservationSystem, org.apache.hadoop.yarn.api.protocolrecords.ReservationSubmissionRequest request, org.apache.hadoop.yarn.api.records.ReservationId reservationId)	Quick validation on the input to check some obvious fail conditions (fail fast) the input and returns the appropriate Plan associated with the specified Queue or throws an exception message illustrating the details of any validation check failures
Plan	validateReservationUpdateRequest(ReservationSystem reservationSystem, org.apache.hadoop.yarn.api.protocolrecords.ReservationUpdateRequest request)	Quick validation on the input to check some obvious fail conditions (fail fast) the input and returns the appropriate Plan associated with the specified Queue or throws an exception message illustrating the details of any validation check failures

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ReservationInputValidator

public ReservationInputValidator(org.apache.hadoop.yarn.util.Clock clock)

Utility class to validate reservation requests.

Parameters:

clock - the Clock to use

Method Details

validateReservationSubmissionRequest

public Plan validateReservationSubmissionRequest(ReservationSystem reservationSystem,
 org.apache.hadoop.yarn.api.protocolrecords.ReservationSubmissionRequest request,
 org.apache.hadoop.yarn.api.records.ReservationId reservationId)
                                          throws org.apache.hadoop.yarn.exceptions.YarnException

Quick validation on the input to check some obvious fail conditions (fail fast) the input and returns the appropriate Plan associated with the specified Queue or throws an exception message illustrating the details of any validation check failures

Parameters:

reservationSystem - the ReservationSystem to validate against

request - the ReservationSubmissionRequest defining the resources required over time for the request

reservationId - the ReservationId associated with the current request

Returns:

the Plan to submit the request to

Throws:

org.apache.hadoop.yarn.exceptions.YarnException - if validation fails

validateReservationUpdateRequest

public Plan validateReservationUpdateRequest(ReservationSystem reservationSystem,
 org.apache.hadoop.yarn.api.protocolrecords.ReservationUpdateRequest request)
                                      throws org.apache.hadoop.yarn.exceptions.YarnException

Quick validation on the input to check some obvious fail conditions (fail fast) the input and returns the appropriate Plan associated with the specified Queue or throws an exception message illustrating the details of any validation check failures

Parameters:

reservationSystem - the ReservationSystem to validate against

request - the ReservationUpdateRequest defining the resources required over time for the request

Returns:

the Plan to submit the request to

Throws:

org.apache.hadoop.yarn.exceptions.YarnException - if validation fails

validateReservationListRequest

public Plan validateReservationListRequest(ReservationSystem reservationSystem,
 org.apache.hadoop.yarn.api.protocolrecords.ReservationListRequest request)
                                    throws org.apache.hadoop.yarn.exceptions.YarnException

Quick validation on the input to check some obvious fail conditions (fail fast) the input and returns the appropriate Plan associated with the specified Queue or throws an exception message illustrating the details of any validation check failures.

Parameters:

reservationSystem - the ReservationSystem to validate against

request - the ReservationListRequest defining search parameters for reservations in the ReservationSystem that is being validated against.

Returns:

the Plan to list reservations of.

Throws:

org.apache.hadoop.yarn.exceptions.YarnException - if validation fails

validateReservationDeleteRequest

public Plan validateReservationDeleteRequest(ReservationSystem reservationSystem,
 org.apache.hadoop.yarn.api.protocolrecords.ReservationDeleteRequest request)
                                      throws org.apache.hadoop.yarn.exceptions.YarnException

Quick validation on the input to check some obvious fail conditions (fail fast) the input and returns the appropriate Plan associated with the specified Queue or throws an exception message illustrating the details of any validation check failures

Parameters:

reservationSystem - the ReservationSystem to validate against

request - the ReservationDeleteRequest defining the resources required over time for the request

Returns:

the Plan to submit the request to

Throws:

org.apache.hadoop.yarn.exceptions.YarnException - if validation fails