func (cache *schedCache) getSlavePid(slaveId *mesos.SlaveID) *upid.UPID {
if slaveId == nil {
log.V(3).Infoln("SlaveId == nil, returning empty UPID")
return nil
}
return cache.savedSlavePids[slaveId.GetValue()]
}
func (cache *schedCache) removeSlavePid(slaveId *mesos.SlaveID) {
cache.lock.Lock()
delete(cache.savedSlavePids, slaveId.GetValue())
cache.lock.Unlock()
}
func (cache *schedCache) containsSlavePid(slaveId *mesos.SlaveID) bool {
cache.lock.RLock()
defer cache.lock.RUnlock()
_, ok := cache.savedSlavePids[slaveId.GetValue()]
return ok
}
func (cache *schedCache) putSlavePid(slaveId *mesos.SlaveID, pid *upid.UPID) {
cache.lock.Lock()
cache.savedSlavePids[slaveId.GetValue()] = pid
cache.lock.Unlock()
}