InnerRPCClient

This module hosts the logic for executing an RPC call.

class DIRAC.Core.DISET.private.InnerRPCClient.InnerRPCClient(serviceName, **kwargs)

Bases: BaseClient

This class instruments the BaseClient to perform RPC calls. At every RPC call, this class:

• connects

• proposes the action

• sends the method parameters

• retrieve the result

• disconnect

KW_DELEGATED_DN = 'delegatedDN'

KW_DELEGATED_GROUP = 'delegatedGroup'

KW_EXTRA_CREDENTIALS = 'extraCredentials'

KW_IGNORE_GATEWAYS = 'ignoreGateways'

KW_KEEP_ALIVE_LAPSE = 'keepAliveLapse'

KW_PROXY_CHAIN = 'proxyChain'

KW_PROXY_LOCATION = 'proxyLocation'

KW_PROXY_STRING = 'proxyString'

KW_SETUP = 'setup'

KW_SKIP_CA_CHECK = 'skipCACheck'

KW_TIMEOUT = 'timeout'

KW_USE_CERTIFICATES = 'useCertificates'

KW_VO = 'VO'

VAL_EXTRA_CREDENTIALS_HOST = 'hosts'

__init__(serviceName, **kwargs)

Constructor

Parameters:

• serviceName – URL of the service (proper uri or just System/Component)

• useCertificates – If set to True, use the server certificate

• extraCredentials

• timeout – Timeout of the call (default 600 s)

• setup – Specify the Setup

• VO – Specify the VO

• delegatedDN – Not clear what it can be used for.

• delegatedGroup – Not clear what it can be used for.

• ignoreGateways – Ignore the DIRAC Gatways settings

• proxyLocation – Specify the location of the proxy

• proxyString – Specify the proxy string

• proxyChain – Specify the proxy chain

• skipCACheck – Do not check the CA

• keepAliveLapse – Duration for keepAliveLapse (heartbeat like)

executeRPC(functionName, args)

Perform the RPC call, connect before and disconnect after.

Parameters:

• functionName – name of the function

• args – arguments to the function

Returns:

in case of success, the return of the server call. In any case we add the connection stub to it.

getDestinationService()

Return service destination

Returns:

str

getServiceName()

Return service name

Returns:

str