Drill down on metrics on job submission.

[arvados.git] / sdk / go / dispatch / dispatch.go

diff --git a/sdk/go/dispatch/dispatch.go b/sdk/go/dispatch/dispatch.go
index ce536de47a07be129d7f9e1f9ed730bdf30f6918..a48613292eba54c594cd4eb8ed9a13cf64011c70 100644 (file)
--- a/sdk/go/dispatch/dispatch.go
+++ b/sdk/go/dispatch/dispatch.go
@@ -178,7 +178,7 @@ func (dispatcher *Dispatcher) handleUpdate(container arvados.Container) {
 
        if container.State == Queued && container.Priority > 0 {
                // Try to take the lock
-               if err := dispatcher.UpdateState(container.UUID, Locked); err != nil {
+               if err := dispatcher.Lock(container.UUID); err != nil {
                        return
                }
                container.State = Locked
@@ -203,6 +203,24 @@ func (dispatcher *Dispatcher) UpdateState(uuid string, newState arvados.Containe
        return err
 }
 
+// Lock makes the lock API call which updates the state of a container to Locked.
+func (dispatcher *Dispatcher) Lock(uuid string) error {
+       err := dispatcher.Arv.Call("POST", "containers", uuid, "lock", nil, nil)
+       if err != nil {
+               log.Printf("Error locking container %s: %q", uuid, err)
+       }
+       return err
+}
+
+// Unlock makes the unlock API call which updates the state of a container to Queued.
+func (dispatcher *Dispatcher) Unlock(uuid string) error {
+       err := dispatcher.Arv.Call("POST", "containers", uuid, "unlock", nil, nil)
+       if err != nil {
+               log.Printf("Error unlocking container %s: %q", uuid, err)
+       }
+       return err
+}
+
 // RunDispatcher runs the main loop of the dispatcher until receiving a message
 // on the dispatcher.DoneProcessing channel.  It also installs a signal handler
 // to terminate gracefully on SIGINT, SIGTERM or SIGQUIT.