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jobmap.go
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jobmap.go
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package core
import (
//"fmt"
)
type JobMap struct {
RWMutex
_map map[string]*Job
}
func NewJobMap() (t *JobMap) {
t = &JobMap{
_map: make(map[string]*Job),
}
t.RWMutex.Init("JobMap")
return t
}
//--------job accessor methods-------
func (jm *JobMap) Len() (length int, err error) {
read_lock, err := jm.RLockNamed("Len")
if err != nil {
return
}
defer jm.RUnlockNamed(read_lock)
length = len(jm._map)
return
}
func (jm *JobMap) Get(jobid string, lock bool) (job *Job, ok bool, err error) {
if lock {
read_lock, xerr := jm.RLockNamed("Get")
if xerr != nil {
err = xerr
return
}
defer jm.RUnlockNamed(read_lock)
}
job, ok = jm._map[jobid]
return
}
func (jm *JobMap) Add(job *Job) (err error) {
err = jm.LockNamed("Add")
if err != nil {
return
}
defer jm.Unlock()
jm._map[job.Id] = job // TODO prevent overwriting
return
}