63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
|
package gearman
|
||
|
|
|
||
|
|
// #cgo LDFLAGS: -lgearman
|
||
|
|
// #include <libgearman/gearman.h>
|
||
|
|
import "C"
|
||
|
|
|
||
|
|
import(
|
||
|
|
"log"
|
||
|
|
"unsafe"
|
||
|
|
)
|
||
|
|
|
||
|
|
type GearmanWorker struct {
|
||
|
|
worker C.gearman_worker_st
|
||
|
|
}
|
||
|
|
// Create gearman worker
|
||
|
|
func GearmanWorkerCreate() * GearmanWorker {
|
||
|
|
|
||
|
|
worker := new(GearmanWorker)
|
||
|
|
if C.gearman_worker_create(&worker.worker) == nil {
|
||
|
|
log.Panic("Memory allocation failure on worker creation")
|
||
|
|
}
|
||
|
|
return worker
|
||
|
|
}
|
||
|
|
|
||
|
|
// get error
|
||
|
|
func (worker * GearmanWorker) Error() string {
|
||
|
|
return C.GoString(C.gearman_worker_error(&worker.worker))
|
||
|
|
}
|
||
|
|
|
||
|
|
// add server
|
||
|
|
func (worker * GearmanWorker) AddServer(host string, port uint16) {
|
||
|
|
h := C.CString(host)
|
||
|
|
defer C.free(unsafe.Pointer(h))
|
||
|
|
if C.gearman_worker_add_server(&worker.worker, h,
|
||
|
|
C.in_port_t(port)) != C.GEARMAN_SUCCESS {
|
||
|
|
log.Panic(worker.Error())
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// add function
|
||
|
|
func (worker * GearmanWorker) AddFunction(funcname string, timeout uint32, f interface{}, context interface{}) {
|
||
|
|
fn := C.CString(funcname)
|
||
|
|
defer C.free(unsafe.Pointer(fn))
|
||
|
|
if C.gearman_worker_add_function(&worker.worker, fn, C.uint32_t(timeout), C.gearman_worker_fn(&unsafe.Pointer(&f)), unsafe.Pointer(&context)) != C.GEARMAN_SUCCESS {
|
||
|
|
log.Panic(worker.Error())
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// work
|
||
|
|
func (worker * GearmanWorker) Work() {
|
||
|
|
for {
|
||
|
|
if C.gearman_worker_work(&worker.worker) != C.GEARMAN_SUCCESS {
|
||
|
|
log.Panic(worker.Error())
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// free
|
||
|
|
// should used as defer
|
||
|
|
func (worker * GearmanWorker) Free() {
|
||
|
|
C.gearman_worker_free(&worker.worker)
|
||
|
|
}
|