Use queues for the pod events (#30)

pkg/cluster/sync.go

@@ -7,7 +7,7 @@ import (
 	"github.com/zalando-incubator/postgres-operator/pkg/util/k8sutil"
 )
 
-func (c *Cluster) Sync(stopCh <-chan struct{}) error {
+func (c *Cluster) Sync() error {
 	c.mu.Lock()
 	defer c.mu.Unlock()
 
@@ -16,11 +16,6 @@ func (c *Cluster) Sync(stopCh <-chan struct{}) error {
 		c.logger.Errorf("could not load resources: %v", err)
 	}
 
-	if !c.podDispatcherRunning {
-		go c.podEventsDispatcher(stopCh)
-		c.podDispatcherRunning = true
-	}
-
 	c.logger.Debugf("Syncing secrets")
 	if err := c.syncSecrets(); err != nil {
 		if !k8sutil.ResourceAlreadyExists(err) {