fixed a exec issue, timeout exec need to fix

--HG--
branch : dev

example/py/client.py

@@ -16,6 +16,6 @@ def main():
     check_request_status(completed_job_request)
 
 if __name__ == '__main__':
-    for i in range(100):
+    for i in range(2):
         main()
 

example/worker.go

@@ -9,7 +9,7 @@ import (
 )
 
 func ToUpper(job *worker.Job) ([]byte, error) {
-    log.Printf("Handle=[%s]; UID=[%s], Data=[%s]\n",
+    log.Printf("ToUpper -- Handle=[%s]; UID=[%s], Data=[%s]\n",
         job.Handle, job.UniqueId, job.Data)
     data := []byte(strings.ToUpper(string(job.Data)))
     return data, nil
@@ -33,8 +33,8 @@ func main() {
         }
     }
     w.JobHandler = func(job *worker.Job) error {
-        log.Printf("H=%s, UID=%s, Data=%s\n", job.Handle,
+        log.Printf("H=%s, UID=%s, Data=%s, DataType=%d\n", job.Handle,
-            job.UniqueId, job.Data)
+            job.UniqueId, job.Data, job.DataType)
         return nil
     }
     w.AddServer("127.0.0.1:4730")

worker/agent.go

@@ -7,7 +7,6 @@ package worker
 import (
     "io"
     "net"
-    "time"
     "bitbucket.org/mikespook/gearman-go/common"
 )
 
@@ -33,6 +32,8 @@ func newAgent(addr string, worker *Worker) (a *agent, err error) {
         in: make(chan []byte, common.QUEUE_SIZE),
         out: make(chan *Job, common.QUEUE_SIZE),
     }
+    // reset abilities
+    a.WriteJob(newJob(common.REQ, common.RESET_ABILITIES, nil))
     return
 }
 
@@ -52,21 +53,15 @@ func (a *agent) outLoop() {
 // inputing loop
 func (a *agent) inLoop() {
     defer func() {
-        recover()
+        if r := recover(); r != nil {
+            a.worker.err(common.Errorf("Exiting: %s", r))
+        }
         close(a.in)
         close(a.out)
         a.worker.removeAgent(a)
     }()
-    noop := true
-    go func() {
-        for a.worker.running {
-            if noop && len(a.in) == 0 {
-                a.WriteJob(newJob(common.REQ, common.GRAB_JOB, nil))
-            }
-            <-time.After(time.Second)
-        }
-    }()
     for a.worker.running {
+        a.WriteJob(newJob(common.REQ, common.PRE_SLEEP, nil))
         RESTART:
         // got noop msg and in queue is zero, grab job
         rel, err := a.read()
@@ -94,10 +89,7 @@ func (a *agent) inLoop() {
         }
         switch job.DataType {
         case common.NOOP:
-            noop = true
+            a.WriteJob(newJob(common.REQ, common.GRAB_JOB_UNIQ, nil))
-        case common.NO_JOB:
-            noop = false
-            a.WriteJob(newJob(common.REQ, common.PRE_SLEEP, nil))
         case common.ERROR, common.ECHO_RES, common.JOB_ASSIGN_UNIQ, common.JOB_ASSIGN:
             job.agent = a
             a.worker.in <- job

worker/worker.go

@@ -272,6 +272,10 @@ func (worker *Worker) exec(job *Job) (err error) {
     if !ok {
         return common.Errorf("The function does not exist: %s", funcname)
     }
+    var r result
+    if f.timeout == 0 {
+        r.data, r.err = f.f(job)
+    } else {
         rslt := make(chan *result)
         defer close(rslt)
         go func() {
@@ -280,13 +284,15 @@ func (worker *Worker) exec(job *Job) (err error) {
             r.data, r.err = f.f(job)
             rslt <- &r
         }()
-    var r *result
         select {
-    case r = <-rslt:
+        case re := <-rslt:
+            r.data = re.data
+            r.err = re.err
         case <-time.After(time.Duration(f.timeout) * time.Second):
-        r = &result{data:nil, err: common.ErrExecTimeOut}
+            r.err = common.ErrExecTimeOut
             job.cancel()
         }
+    }
     var datatype uint32
     if r.err == nil {
         datatype = common.WORK_COMPLETE