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path: root/plugins/jobs/drivers/ephemeral/consumer.go
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Diffstat (limited to 'plugins/jobs/drivers/ephemeral/consumer.go')
-rw-r--r--plugins/jobs/drivers/ephemeral/consumer.go34
1 files changed, 18 insertions, 16 deletions
diff --git a/plugins/jobs/drivers/ephemeral/consumer.go b/plugins/jobs/drivers/ephemeral/consumer.go
index 03959b49..95ad6ecd 100644
--- a/plugins/jobs/drivers/ephemeral/consumer.go
+++ b/plugins/jobs/drivers/ephemeral/consumer.go
@@ -16,7 +16,8 @@ import (
)
const (
- prefetch string = "prefetch"
+ prefetch string = "prefetch"
+ goroutinesMax uint64 = 1000
)
type Config struct {
@@ -32,7 +33,7 @@ type JobConsumer struct {
localPrefetch chan *Item
// time.sleep goroutines max number
- goroutinesMaxNum uint64
+ goroutines uint64
stopCh chan struct{}
}
@@ -41,11 +42,11 @@ func NewJobBroker(configKey string, log logger.Logger, cfg config.Configurer, eh
const op = errors.Op("new_ephemeral_pipeline")
jb := &JobConsumer{
- log: log,
- pq: pq,
- eh: eh,
- goroutinesMaxNum: 1000,
- stopCh: make(chan struct{}, 1),
+ log: log,
+ pq: pq,
+ eh: eh,
+ goroutines: 0,
+ stopCh: make(chan struct{}, 1),
}
err := cfg.UnmarshalKey(configKey, &jb.cfg)
@@ -68,11 +69,11 @@ func NewJobBroker(configKey string, log logger.Logger, cfg config.Configurer, eh
func FromPipeline(pipeline *pipeline.Pipeline, log logger.Logger, eh events.Handler, pq priorityqueue.Queue) (*JobConsumer, error) {
jb := &JobConsumer{
- log: log,
- pq: pq,
- eh: eh,
- goroutinesMaxNum: 1000,
- stopCh: make(chan struct{}, 1),
+ log: log,
+ pq: pq,
+ eh: eh,
+ goroutines: 0,
+ stopCh: make(chan struct{}, 1),
}
// initialize a local queue
@@ -112,18 +113,18 @@ func (j *JobConsumer) handleItem(ctx context.Context, msg *Item) error {
// goroutines here. We should limit goroutines here.
if msg.Options.Delay > 0 {
// if we have 1000 goroutines waiting on the delay - reject 1001
- if atomic.LoadUint64(&j.goroutinesMaxNum) >= 1000 {
+ if atomic.LoadUint64(&j.goroutines) >= goroutinesMax {
return errors.E(op, errors.Str("max concurrency number reached"))
}
go func(jj *Item) {
- atomic.AddUint64(&j.goroutinesMaxNum, 1)
+ atomic.AddUint64(&j.goroutines, 1)
time.Sleep(jj.Options.DelayDuration())
// send the item after timeout expired
j.localPrefetch <- jj
- atomic.AddUint64(&j.goroutinesMaxNum, ^uint64(0))
+ atomic.AddUint64(&j.goroutines, ^uint64(0))
}(msg)
return nil
@@ -149,7 +150,8 @@ func (j *JobConsumer) consume() {
}
// set requeue channel
- item.Options.requeueCh = j.localPrefetch
+ item.Options.requeueFn = j.handleItem
+
j.pq.Insert(item)
case <-j.stopCh:
return