gearman-go/worker/func.go

46 lines
908 B
Go

package worker
import (
"encoding/json"
"runtime"
)
// Job handler
type JobHandler func(Job) error
type JobFunc func(Job) ([]byte, error)
// The definition of the callback function.
type jobFunc struct {
f JobFunc
timeout uint32
}
// Map for added function.
type jobFuncs map[string]*jobFunc
type systemInfo struct {
GOOS, GOARCH, GOROOT, Version string
NumCPU, NumGoroutine int
NumCgoCall int64
}
func SysInfo(job Job) ([]byte, error) {
return json.Marshal(&systemInfo{
GOOS: runtime.GOOS,
GOARCH: runtime.GOARCH,
GOROOT: runtime.GOROOT(),
Version: runtime.Version(),
NumCPU: runtime.NumCPU(),
NumGoroutine: runtime.NumGoroutine(),
NumCgoCall: runtime.NumCgoCall(),
})
}
var memState runtime.MemStats
func MemInfo(job Job) ([]byte, error) {
runtime.ReadMemStats(&memState)
return json.Marshal(&memState)
}