fix ineffective break statements

pkg/client/logger.go

@@ -226,10 +226,14 @@ func (logCol *LogCollector) storeState() (err error) {
 			states = append(states, state)
 			for i := 0; i < 24; i++ {
 				// maximum of 25 states
+				done := false
 				select {
 				case state = <-logCol.stateIn:
 					states = append(states, state)
 				default:
+					done = true
+				}
+				if done {
 					break
 				}
 			}

pkg/logger/cassandra.go

@@ -278,6 +278,7 @@ func (stor *cassStorage) storeLogs(topic string) {
 			if size > 25000 {
 				break
 			}
+			empty := false
 			select {
 			case log = <-logIn:
 				js, err = json.Marshal(log)
@@ -287,6 +288,9 @@ func (stor *cassStorage) storeLogs(topic string) {
 				batch.Query(stmt, log.MASID, log.AgentID, log.Timestamp, js)
 				size += len(js)
 			default:
+				empty = true
+			}
+			if empty {
 				break
 			}
 		}