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registry.go
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registry.go
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package trigger
import (
"fmt"
"github.com/project-flogo/core/support"
"github.com/project-flogo/core/support/log"
)
var (
triggerFactories = make(map[string]Factory)
triggerLoggers = make(map[string]log.Logger)
)
var rootLogger = log.RootLogger()
func Register(trigger Trigger, f Factory) error {
if trigger == nil {
return fmt.Errorf("'trigger' must be specified when registering")
}
if f == nil {
return fmt.Errorf("cannot register trigger with 'nil' trigger factory")
}
ref := support.GetRef(trigger)
if triggerFactories[ref] != nil {
return fmt.Errorf("trigger already registered for ref %s", ref)
}
log.RootLogger().Debugf("Registering trigger: %s", ref)
triggerFactories[ref] = f
triggerLoggers[ref] = log.CreateLoggerFromRef(rootLogger, "trigger", ref)
return nil
}
func GetFactory(ref string) Factory {
return triggerFactories[ref]
}
func Factories() map[string]Factory {
//todo return copy
return triggerFactories
}
func GetLogger(ref string) log.Logger {
return triggerLoggers[ref]
}