diff options
Diffstat (limited to 'vendor/codeberg.org/gruf/go-sched/job.go')
| -rw-r--r-- | vendor/codeberg.org/gruf/go-sched/job.go | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/vendor/codeberg.org/gruf/go-sched/job.go b/vendor/codeberg.org/gruf/go-sched/job.go deleted file mode 100644 index f3bd869d2..000000000 --- a/vendor/codeberg.org/gruf/go-sched/job.go +++ /dev/null @@ -1,119 +0,0 @@ -package sched - -import ( - "reflect" - "strconv" - "strings" - "sync/atomic" - "time" - "unsafe" -) - -// Job encapsulates logic for a scheduled job to be run according -// to a set Timing, executing the job with a set panic handler, and -// holding onto a next execution time safely in a concurrent environment. -type Job struct { - id uint64 - next atomic_time - timing Timing - call func(time.Time) -} - -// NewJob returns a new Job to run given function. -func NewJob(fn func(now time.Time)) *Job { - if fn == nil { - // Ensure a function - panic("nil func") - } - - j := &Job{ // set defaults - timing: emptytiming, // i.e. fire immediately - call: fn, - } - - return j -} - -// At sets this Job to execute at time, by passing -// (*sched.Once)(&at) to .With(). See .With() for details. -func (job *Job) At(at time.Time) *Job { - return job.With((*Once)(&at)) -} - -// Every sets this Job to execute every period, by passing -// sched.Period(period) to .With(). See .With() for details. -func (job *Job) Every(period time.Duration) *Job { - return job.With(Periodic(period)) -} - -// EveryAt sets this Job to execute every period starting at time, by passing -// &PeriodicAt{once: Once(at), period: Periodic(period)} to .With(). See .With() for details. -func (job *Job) EveryAt(at time.Time, period time.Duration) *Job { - return job.With(&PeriodicAt{Once: Once(at), Period: Periodic(period)}) -} - -// With sets this Job's timing to given implementation, or -// if already set will wrap existing using sched.TimingWrap{}. -func (job *Job) With(t Timing) *Job { - if t == nil { - // Ensure a timing - panic("nil Timing") - } - - if job.id != 0 { - // Cannot update scheduled job - panic("job already scheduled") - } - - if job.timing == emptytiming { - // Set new timing - job.timing = t - } else { - // Wrap old timing - old := job.timing - job.timing = &TimingWrap{ - Outer: t, - Inner: old, - } - } - - return job -} - -// Next returns the next time this Job is expected to run. -func (job *Job) Next() time.Time { - return job.next.Load() -} - -// Run will execute this Job and pass through given now time. -func (job *Job) Run(now time.Time) { job.call(now) } - -// String provides a debuggable string representation -// of Job including ID, next time and Timing type. -func (job *Job) String() string { - var buf strings.Builder - buf.WriteByte('{') - buf.WriteString("id=") - buf.WriteString(strconv.FormatUint(job.id, 10)) - buf.WriteByte(' ') - buf.WriteString("next=") - buf.WriteString(job.next.Load().Format(time.StampMicro)) - buf.WriteByte(' ') - buf.WriteString("timing=") - buf.WriteString(reflect.TypeOf(job.timing).String()) - buf.WriteByte('}') - return buf.String() -} - -type atomic_time struct{ p unsafe.Pointer } - -func (t *atomic_time) Load() time.Time { - if p := atomic.LoadPointer(&t.p); p != nil { - return *(*time.Time)(p) - } - return zerotime -} - -func (t *atomic_time) Store(v time.Time) { - atomic.StorePointer(&t.p, unsafe.Pointer(&v)) -} |
