Package uk.ac.manchester.spinnaker.alloc.web

Class SpallocServiceImpl

java.lang.Object

uk.ac.manchester.spinnaker.alloc.web.BackgroundSupport

uk.ac.manchester.spinnaker.alloc.web.SpallocServiceImpl

All Implemented Interfaces:

SpallocServiceAPI

@Service("service")
@Path("spalloc")
public class SpallocServiceImpl
extends BackgroundSupport
implements SpallocServiceAPI

The implementation of the user-facing REST API. Operations are delegated to SpallocAPI for fulfilment; this class is responsible for turning the operations described by users into the form understood by the service core, and for converting the responses. It also handles the transfer of calls onto suitable worker threads, where appropriate.

Author:

Donal Fellows

Nested Class Summary

Nested classes/interfaces inherited from class uk.ac.manchester.spinnaker.alloc.web.BackgroundSupport

BackgroundSupport.BackgroundAction

Nested classes/interfaces inherited from interface uk.ac.manchester.spinnaker.alloc.web.SpallocServiceAPI

SpallocServiceAPI.JobAPI, SpallocServiceAPI.MachineAPI

Constructor Summary

Constructors

Constructor	Description
SpallocServiceImpl()

Method Summary

Modifier and Type	Method	Description
void	createJob(CreateJobRequest req, UriInfo ui, SecurityContext security, AsyncResponse response)	Create a job.
ServiceDescription	describeService(UriInfo ui, SecurityContext sec, HttpServletRequest req)	Get a description of the overall service.
void	emergencyStop(String commandCode, AsyncResponse response)	Immediately stop all jobs and power down all boards.
SpallocServiceAPI.JobAPI	getJob(int id, UriInfo ui, HttpServletRequest req, SecurityContext security)	Get a sub-resource for managing a job.
SpallocServiceAPI.MachineAPI	getMachine(String name, UriInfo ui, SecurityContext sec)	Get a sub-resource for managing a machine.
MachinesResponse	getMachines(UriInfo ui)	Get a description of the machines.
void	listJobs(boolean wait, boolean destroyed, int limit, int start, UriInfo ui, AsyncResponse response)	List jobs.

Methods inherited from class uk.ac.manchester.spinnaker.alloc.web.BackgroundSupport

bgAction, bgAction, fgAction

Methods inherited from class java.lang.Object

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

Constructor Details

SpallocServiceImpl

public SpallocServiceImpl()

Method Details

describeService

public ServiceDescription describeService(UriInfo ui, SecurityContext sec, HttpServletRequest req)

Description copied from interface: SpallocServiceAPI

Get a description of the overall service.

Specified by:

describeService in interface SpallocServiceAPI

Parameters:

ui - How to build URIs

sec - What are the user's identity and granted permissions?

req - Details about the request, used to extract the CSRF token.

Returns:

A wrapped ServiceDescription

getMachines

public MachinesResponse getMachines(UriInfo ui)

Description copied from interface: SpallocServiceAPI

Get a description of the machines.

Specified by:

getMachines in interface SpallocServiceAPI

Parameters:

ui - How to build URIs

Returns:

A list of machines

getMachine

public SpallocServiceAPI.MachineAPI getMachine(String name, UriInfo ui, SecurityContext sec)

Description copied from interface: SpallocServiceAPI

Get a sub-resource for managing a machine.

Specified by:

getMachine in interface SpallocServiceAPI

Parameters:

name - The name of the machine

ui - How to build URIs

sec - What are the user's identity and granted permissions?

Returns:

The sub-resource

getJob

public SpallocServiceAPI.JobAPI getJob(int id, UriInfo ui, HttpServletRequest req, SecurityContext security)

Description copied from interface: SpallocServiceAPI

Get a sub-resource for managing a job.

Specified by:

getJob in interface SpallocServiceAPI

Parameters:

id - The ID of the job

ui - How to build URIs

req - Information about the request

security - Information about the user

Returns:

The sub-resource

listJobs

public void listJobs(boolean wait, boolean destroyed, int limit, int start, UriInfo ui, AsyncResponse response)

Description copied from interface: SpallocServiceAPI

List jobs.

Specified by:

listJobs in interface SpallocServiceAPI

Parameters:

wait - Whether we are waiting for a change with a long query

destroyed - Whether to include destroyed jobs

limit - Paging support: how many values to bring back

start - Paging support: where in the sequence to start

ui - How to build URIs

response - Filled out with a ListJobsResponse

createJob

public void createJob(CreateJobRequest req, UriInfo ui, SecurityContext security, AsyncResponse response)

Description copied from interface: SpallocServiceAPI

Create a job.

Specified by:

createJob in interface SpallocServiceAPI

Parameters:

req - Description of what to create

ui - How to build URIs

security - Information about the user

response - Filled out with a CreateJobResponse

emergencyStop

public void emergencyStop(String commandCode, AsyncResponse response)

Description copied from interface: SpallocServiceAPI

Immediately stop all jobs and power down all boards.

Specified by:

emergencyStop in interface SpallocServiceAPI