X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=pkg%2Fcontrol%2Ftimers.go;fp=pkg%2Fcontrol%2Ftimers.go;h=0000000000000000000000000000000000000000;hb=f1d0eb6a82e11f14f60e3636d526299ced0173ea;hp=6f64c5b29c5fd64f60b56667b76efe2e58a2f02d;hpb=26c922a5e9256053d65196de8eb86d2511c6d91b;p=ric-plt%2Fsubmgr.git diff --git a/pkg/control/timers.go b/pkg/control/timers.go deleted file mode 100644 index 6f64c5b..0000000 --- a/pkg/control/timers.go +++ /dev/null @@ -1,108 +0,0 @@ -/* -================================================================================== - Copyright (c) 2019 AT&T Intellectual Property. - Copyright (c) 2019 Nokia - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. -================================================================================== -*/ - -package control - -import ( - "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp" - "sync" - "time" -) - -var timerMutex = &sync.Mutex{} - -type TimerInfo struct { - timerAddress *time.Timer - timerFunctionAddress func() -} - -type TimerMap struct { - timer map[uint16] TimerInfo -} - -// This method should run as a constructor -func (t *TimerMap) Init() { - t.timer = make(map[uint16] TimerInfo) -} - -func (t *TimerMap) StartTimer(subId uint16, expireAfterTime time.Duration, timerFunction func(subId uint16)) bool { - timerMutex.Lock() - defer timerMutex.Unlock() - if (timerFunction == nil) { - xapp.Logger.Error("StartTimer() timerFunc == nil") - return false - } - - // Stop timer if there is already timer running with the same id - if val, ok := t.timer[subId]; ok { - xapp.Logger.Error("StartTimer() old timer found") - if val.timerAddress != nil { - xapp.Logger.Error("StartTimer() deleting old timer") - val.timerAddress.Stop() - } - delete(t.timer, subId) - } - - // Store timer + timer function excecutor function and the function to be excecuted when timer expires, in map - t.timer[subId] = TimerInfo{timerAddress: time.AfterFunc(expireAfterTime, func(){t.timerFunctionExcecutor(subId)}), - timerFunctionAddress: func(){timerFunction(subId)}} - return true -} - -func (t *TimerMap) StopTimer(subId uint16) bool { - timerMutex.Lock() - defer timerMutex.Unlock() - if val, ok := t.timer[subId]; ok { - if val.timerAddress != nil { - val.timerAddress.Stop() - delete(t.timer, subId) - return true - } else { - xapp.Logger.Error("StopTimer() timerAddress == nil") - return false - } - } else { - xapp.Logger.Info("StopTimer() Timer not found. May be expired or stopped already. subId: %v",subId) - return false - } -} - -func (t *TimerMap) timerFunctionExcecutor(subId uint16) { - timerMutex.Lock() - if val, ok := t.timer[subId]; ok { - if val.timerFunctionAddress != nil { - // Take local copy of timer function address - f := val.timerFunctionAddress - // Delete timer instance from map - delete(t.timer, subId) - timerMutex.Unlock() - // Excecute the timer function - f() - return - } else { - xapp.Logger.Error("timerExcecutorFunc() timerFunctionAddress == nil") - timerMutex.Unlock() - return - } - } else { - xapp.Logger.Error("timerExcecutorFunc() Timer not anymore in map. subId: %v",subId) - timerMutex.Unlock() - return - } -}