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Pools.go
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Pools.go
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package queue
import (
"sync"
// "log"
)
type Pools struct {
sync.Mutex
index int
data []*Pool
}
func (this *Pools) Len() int { // {{{
return len(this.data)
} // }}}
func (this *Pools) Less(i, j int) bool { // {{{
return this.data[i].Pending() < this.data[j].Pending()
} // }}}
func (this *Pools) Swap(i, j int) { // {{{
defer this.Unlock()
this.Lock()
this.data[i], this.data[j] = this.data[j], this.data[i]
} // }}}
func (this *Pools) Push(pool *Pool) { // {{{
defer this.Unlock()
this.Lock()
this.data = append(this.data, pool)
} // }}}
func (this *Pools) Last() int { // {{{
return this.Len() - 1
} // }}}
func (this *Pools) Pop() *Pool { // {{{
defer this.Unlock()
this.Lock()
n := this.Last()
pool := this.data[n]
this.data = this.data[:n]
return pool
} // }}}
func (this *Pools) Index() int { // {{{
defer func() {
// Last() = len - 1
if this.index < this.Last() {
this.index++
} else {
this.index = 0
}
this.Unlock()
}()
this.Lock()
return this.index
} // }}}
func (this *Pools) Get() *Pool { // {{{
return this.data[this.Index()]
} // }}}
func (this *Pools) Dispatch(job JobInterface) { // {{{
this.Get().Dispatch(job)
} // }}}