yuxh/gearman-go
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Merge pull request #1 from Detectify/develop

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Add lock on job handler assignment
This commit is contained in:
Christoffer Fjellström 2017-09-27 12:00:00 +02:00 committed by GitHub
commit d9ad23413d
1 changed files with 12 additions and 4 deletions
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16
client/client.go
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@ -31,7 +31,7 @@ type Client struct {
} }
type responseHandlerMap struct { type responseHandlerMap struct {
sync.RWMutex sync.Mutex
holder map[string]ResponseHandler holder map[string]ResponseHandler
} }
@ -46,17 +46,22 @@ func (r *responseHandlerMap) remove(key string) {
} }
func (r *responseHandlerMap) get(key string) (ResponseHandler, bool) { func (r *responseHandlerMap) get(key string) (ResponseHandler, bool) {
r.RLock() r.Lock()
rh, b := r.holder[key] rh, b := r.holder[key]
r.RUnlock() r.Unlock()
return rh, b return rh, b
} }
func (r *responseHandlerMap) put(key string, rh ResponseHandler) { func (r *responseHandlerMap) put(key string, rh ResponseHandler) {
r.Lock() r.Lock()
r.holder[key] = rh r.holder[key] = rh
r.Unlock() r.Unlock()
} }
func (r *responseHandlerMap) putNoLock(key string, rh ResponseHandler) {
r.holder[key] = rh
}
// Return a client. // Return a client.
func New(network, addr string) (client *Client, err error) { func New(network, addr string) (client *Client, err error) {
client = &Client{ client = &Client{
@ -266,9 +271,12 @@ func (client *Client) Do(funcname string, data []byte,
default: default:
datatype = dtSubmitJob datatype = dtSubmitJob
} }
client.respHandler.Lock()
defer client.respHandler.Unlock()
handle, err = client.do(funcname, data, datatype) handle, err = client.do(funcname, data, datatype)
if err == nil && h != nil { if err == nil && h != nil {
client.respHandler.put(handle, h) client.respHandler.putNoLock(handle, h)
} }
return return
} }