saturnin.component.service¶
Saturnin base module for implementation of Firebird Butler Services
Constants and variables¶
Classes¶
- class saturnin.component.service.ServiceConfig(name: str)[source]¶
Bases:
ComponentConfig
Base data provider/consumer microservice configuration.
- Parameters:
name (str) – Default configuration section name (service name)
- endpoints: ListOption¶
Service endpoint addresses
- class saturnin.component.service.Service(*args, **kwargs)[source]¶
Bases:
MicroService
Base Firebird Butler Service.
- __init__(zmq_context: Context, descriptor: ServiceDescriptor, *, peer_uid: UUID = None)[source]¶
- Parameters:
zmq_context (Context) – ZeroMQ Context.
descriptor (ServiceDescriptor) – Service descriptor.
peer_uid (UUID) – Peer ID,
None
means that newly generated UUID type 1 should be used.
- initialize(config: ServiceConfig) None [source]¶
Verify configuration and assemble service structural parts.
- Parameters:
config (ServiceConfig) – Service configuration.
- Return type:
None
- abstract register_api_handlers(service: FBSPService) None [source]¶
Called by
initialize()
for registration of service API handlers and FBSP service event handlers.- Parameters:
service (FBSPService) – Service instance
- Return type:
None
- start_activities() None [source]¶
Start normal service activities.
Must raise an exception when start fails.
- Return type:
None
- stop_activities() None [source]¶
Stop service activities.
Calls
FBSPService.close
and disables receiving incoming messages on the channel.- Return type:
None
- svc_channel: RouterChannel¶
Channel for communication with service clients.