MatcherHandler¶
The Matcher service provides an interface for matching jobs to pilots
It uses a Matcher and a Limiter object that encapsulates the matching logic. It connects to JobDB, TaskQueueDB, JobLoggingDB, and PilotAgentsDB.
- class DIRAC.WorkloadManagementSystem.Service.MatcherHandler.MatcherHandler(handlerInitDict, trid)¶
Bases:
RequestHandler
- __init__(handlerInitDict, trid)¶
Constructor
- Parameters
handlerInitDict (dictionary) – Information vars for the service
trid (object) – Transport to use
- auth_ping = ['all']¶
- auth_refreshConfiguration = ['CSAdministrator']¶
- auth_whoami = ['all']¶
- static export_echo(data)¶
This method is used for testing performance of the service
- Parameters
data (str) – data to be sent back to the caller
- Returns
S_OK, Value is the input data
- classmethod export_getActiveTaskQueues()¶
Return all task queues
- classmethod export_getMatchingTaskQueues(resourceDict)¶
Return all task queues that match the resourceDict
- export_ping()¶
- static export_refreshConfiguration(fromMaster)¶
Force refreshing the configuration data
- Parameters
fromMaster (bool) – flag to refresh from the master configuration service
- export_requestJob(resourceDescription)¶
Serve a job to the request of an agent which is the highest priority one matching the agent’s site capacity
- export_whoami()¶
A simple whoami, returns all credential dictionary, except certificate chain object.
- classmethod getCSOption(optionName, defaultValue=False)¶
Get an option from the CS section of the services
- Returns
Value for serviceSection/optionName in the CS being defaultValue the default
- getRemoteAddress()¶
Get the address of the remote peer.
- Returns
Address of remote peer.
- getRemoteCredentials()¶
Get the credentials of the remote peer.
- Returns
Credentials dictionary of remote peer.
- initialize()¶
Initialize this instance of the handler (to be overwritten)
- classmethod initializeHandler(serviceInfoDict)¶
- classmethod sendNumTaskQueues()¶
- srv_disconnect(trid=None)¶
- classmethod srv_disconnectClient(trid)¶
- srv_getActionTuple()¶
- classmethod srv_getCSOption(optionName, defaultValue=False)¶
Get an option from the CS section of the services
- Returns
Value for serviceSection/optionName in the CS being defaultValue the default
- srv_getClientSetup()¶
- srv_getClientVO()¶
- srv_getClientVersion()¶
- srv_getFormattedRemoteCredentials()¶
- classmethod srv_getMonitor()¶
- srv_getRemoteAddress()¶
Get the address of the remote peer.
- Returns
Address of remote peer.
- srv_getRemoteCredentials()¶
Get the credentials of the remote peer.
- Returns
Credentials dictionary of remote peer.
- classmethod srv_getServiceName()¶
- srv_getTransportID()¶
- classmethod srv_getURL()¶
- classmethod srv_msgCreate(msgName)¶
- srv_msgReply(msgObj)¶
- classmethod srv_msgSend(trid, msgObj)¶
- transfer_bulkFromClient(bulkId, token, bulkSize, fileHelper)¶
- transfer_bulkToClient(bulkId, token, fileHelper)¶
- transfer_fromClient(fileId, token, fileSize, fileHelper)¶
- transfer_listBulk(bulkId, token, fileHelper)¶
- transfer_toClient(fileId, token, fileHelper)¶
- types_echo = [(<class 'str'>,)]¶
- types_getActiveTaskQueues = []¶
- types_getMatchingTaskQueues = [<class 'dict'>]¶
- types_ping = []¶
- types_refreshConfiguration = [<class 'bool'>]¶
- types_requestJob = [(<class 'str'>, <class 'dict'>)]¶
- types_whoami = []¶