mirror of
https://github.com/fnproject/fn.git
synced 2022-10-28 21:29:17 +03:00
182db94fad
This implements a "detached" mechanism to get an ack from the runner once it actually starts to run a function. In this scenario the response returned back is just a 202 if we placed the function in a specific time-frame. If we hit some errors or we fail to place the fn in time we return back different errors.
35 lines
902 B
Go
35 lines
902 B
Go
package runnerpool
|
|
|
|
import (
|
|
"context"
|
|
"time"
|
|
)
|
|
|
|
type fakeDetachedPlacer struct {
|
|
cfg PlacerConfig
|
|
sleeptime time.Duration
|
|
}
|
|
|
|
func NewFakeDetachedPlacer(cfg *PlacerConfig, st time.Duration) Placer {
|
|
return &fakeDetachedPlacer{
|
|
cfg: *cfg,
|
|
sleeptime: st,
|
|
}
|
|
}
|
|
|
|
func (p *fakeDetachedPlacer) GetPlacerConfig() PlacerConfig {
|
|
return p.cfg
|
|
}
|
|
|
|
// PlaceCall for the fakeDetachedPlacer just sleeps for a period of time to let the placer context to time out.
|
|
// It returns the context exceeded error only if the placer context times out and the request context is still valid
|
|
func (p *fakeDetachedPlacer) PlaceCall(ctx context.Context, rp RunnerPool, call RunnerCall) error {
|
|
state := NewPlacerTracker(ctx, &p.cfg, call)
|
|
defer state.HandleDone()
|
|
time.Sleep(p.sleeptime)
|
|
if state.placerCtx.Err() != nil && state.requestCtx.Err() == nil {
|
|
return state.placerCtx.Err()
|
|
}
|
|
return nil
|
|
}
|