public async void SetState(string calculatorID, State state)
{
if (connection == null)
{
return;
}
// Being asynchronous, the caller can move on without waiting for the store operation to complete.
// Put another way, the store operation is a fire-and-forget kind of operation.
IDatabase database = connection.GetDatabase();
await database.StringSetAsync(calculatorID, state.SerializeToString());
DateTime timeStamp = DateTime.Now;
await database.StringSetAsync(calculatorID + "_timeStamp", timeStamp.ToString());
if (stateCacheMap.ContainsKey(calculatorID))
{
stateCacheMap.Remove(calculatorID);
}
StateCacheEntry cacheEntry = new StateCacheEntry();
cacheEntry.timeStamp = timeStamp;
cacheEntry.state = state;
stateCacheMap.Add(calculatorID, cacheEntry);
}
private void CacheAdd(TStateId id, State ref_)
{
var newState = ref_;
StateCacheEntry entry;
if (!m_stateCache.TryGetValue(newState.StateId, out entry))
{
entry = new StateCacheEntry();
m_stateCache.Add(newState.StateId, entry);
}
entry.ref_ = newState;
entry.lastTouch = DateTime.Now;
++entry.refCount;
}
