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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| package module | ||
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| import ( | ||
| "github.com/iotaledger/hive.go/ds/reactive" | ||
| "github.com/iotaledger/hive.go/log" | ||
| ) | ||
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| // ReactiveModule is a trait that exposes logging functionality and lifecycle related Events, that can be used to create | ||
| // a modular architecture where different modules can wait for each other to reach certain states. | ||
| type ReactiveModule struct { | ||
| // Constructed is triggered when the module was constructed. | ||
| Constructed reactive.Event | ||
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| // Initialized is triggered when the module was initialized. | ||
| Initialized reactive.Event | ||
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| // Shutdown is triggered when the module begins its shutdown process. | ||
| Shutdown reactive.Event | ||
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| // Stopped is triggered when the module finishes its shutdown process. | ||
| Stopped reactive.Event | ||
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| // Logger is the logger of the module. | ||
| log.Logger | ||
| } | ||
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| // NewReactiveModule creates a new reactive module with the given logger. | ||
| func NewReactiveModule(logger log.Logger) *ReactiveModule { | ||
| return &ReactiveModule{ | ||
| Constructed: reactive.NewEvent(), | ||
| Initialized: reactive.NewEvent(), | ||
| Shutdown: reactive.NewEvent(), | ||
| Stopped: reactive.NewEvent(), | ||
| Logger: logger, | ||
| } | ||
| } | ||
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| // NewReactiveSubModule creates a new reactive submodule with the given name. | ||
| func (r *ReactiveModule) NewReactiveSubModule(name string) *ReactiveModule { | ||
| childLogger, unsubscribe := r.NewChildLogger(name) | ||
| r.Shutdown.OnTrigger(unsubscribe) | ||
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| return NewReactiveModule(childLogger) | ||
| } |