private IPacketsStore GetPacketsStore(AcquiredDbParameters acquiredDbParameters, int dbCount)
{
// no-lock вариант...
var oldCachedStores = this.cachedPacketsStores;
var storeKeyPair = oldCachedStores.FirstOrDefault(x => x.DbParameters.Equals(acquiredDbParameters));
if (storeKeyPair != null)
{
return(storeKeyPair.Store);
}
else
{
var newStore = new MongoDbPacketsStore(new MongoDbParameters(acquiredDbParameters.ConnStringOrUrl, acquiredDbParameters.DatabaseName));
var newCachedStores = (new CachePair[] { new CachePair
{
DbParameters = acquiredDbParameters,
Store = newStore
} })
// последние 3 стора
.Union(oldCachedStores.Take(dbCount - 1))
.ToArray();
this.cachedPacketsStores = newCachedStores;
return(newStore);
}
}
public AcquiredLockServices(AcquiredDbParameters acquiredDbParameters, ILockService lockService, ITimeService timeService, ILeaseLockObject lockObject)
{
this.AcquiredDbParameters = acquiredDbParameters;
this.LockService = lockService;
this.TimeService = timeService;
this.LockObject = lockObject;
}