syndicate-nim/src/syndicate/protocols/service.nim

40 lines
1.1 KiB
Nim

import
std/typetraits, preserves
type
`State`* {.preservesOr.} = enum
`started`, `ready`, `failed`, `complete`
ServiceObject*[E] {.preservesRecord: "service-object".} = ref object
`serviceName`*: Preserve[E]
`object`*: Preserve[E]
CoreService*[E] {.preservesRecord: "core-service".} = ref object
`serviceName`*: Preserve[E]
RequireService*[E] {.preservesRecord: "require-service".} = ref object
`serviceName`*: Preserve[E]
RunService*[E] {.preservesRecord: "run-service".} = ref object
`serviceName`*: Preserve[E]
ServiceState*[E] {.preservesRecord: "service-state".} = ref object
`serviceName`*: Preserve[E]
`state`*: State
ServiceDependency*[E] {.preservesRecord: "depends-on".} = ref object
`depender`*: Preserve[E]
`dependee`*: ServiceState[E]
proc `$`*[E](x: ServiceObject[E] | CoreService[E] | RequireService[E] |
RunService[E] |
ServiceState[E] |
ServiceDependency[E]): string =
`$`(toPreserve(x, E))
proc encode*[E](x: ServiceObject[E] | CoreService[E] | RequireService[E] |
RunService[E] |
ServiceState[E] |
ServiceDependency[E]): seq[byte] =
encode(toPreserve(x, E))