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invalidation.go
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invalidation.go
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package taskrunner
import "fmt"
type InvalidationReason int
const (
InvalidationReason_Invalid InvalidationReason = iota
InvalidationReason_FileChange
InvalidationReason_DependencyChange
InvalidationReason_KeepAliveStopped
InvalidationReason_UserRestart
)
type InvalidationEvent interface {
Reason() InvalidationReason
Description() string
}
type FileChange struct {
File string
}
func (f FileChange) Reason() InvalidationReason {
return InvalidationReason_FileChange
}
func (f FileChange) Description() string {
return fmt.Sprintf("file %s changed", f.File)
}
type DependencyChange struct {
Source *Task
}
func (f DependencyChange) Reason() InvalidationReason {
return InvalidationReason_DependencyChange
}
func (f DependencyChange) Description() string {
return fmt.Sprintf("dependency %s was also invalidated", f.Source.Name)
}
type KeepAliveStopped struct{}
func (f KeepAliveStopped) Reason() InvalidationReason {
return InvalidationReason_KeepAliveStopped
}
func (f KeepAliveStopped) Description() string {
return fmt.Sprintf("task exited, but is marked as keep alive")
}
type UserRestart struct{}
func (f UserRestart) Reason() InvalidationReason {
return InvalidationReason_UserRestart
}
func (f UserRestart) Description() string {
return fmt.Sprintf("user requested task restart")
}