public override void Initialize(string name, NameValueCollection config)
{
this.mongoCollection = MongoServer.Create(ConnectionHelper.GetDatabaseConnectionString(config)).GetDatabase(config["database"] ?? "ASPNETDB").GetCollection(config["collection"] ?? "OutputCache");
this.mongoCollection.EnsureIndex("Key");
base.Initialize(name, config);
}
public override void Initialize(string name, NameValueCollection config)
{
this._SessionStateSection = ConfigurationManager.GetSection("system.web/sessionState") as SessionStateSection;
this._MongoWebSection = ConfigurationManager.GetSection("mongoDbWeb") as MongoDbWebSection;
var connectionString = ConnectionHelper.GetDatabaseConnectionString(_MongoWebSection, config);
var databaseName = ConnectionHelper.GetDatabaseName(_MongoWebSection, config);
var collectionName =
_MongoWebSection != null &&
_MongoWebSection.SessionState != null &&
_MongoWebSection.SessionState.MongoCollectionName != null
? _MongoWebSection.SessionState.MongoCollectionName
: config["collection"];
this._MongoCollection = MongoServer.Create(connectionString)
.GetDatabase(databaseName)
.GetCollection <T>(collectionName);
_UseLock = config["useLock"] == "true" ? true : _MongoWebSection.SessionState.UseLock;
_DotNetMemoryCacheName = config["dotNetMemoryCacheName"] == null
? _MongoWebSection.SessionState.DotNetMemoryCacheName
: config["dotNetMemoryCacheName"];
_SessionDataClassMap = new BsonClassMap <T>();
_SessionDataClassMap.AutoMap();
_ApplicationVirtualPathField = MapBsonMember(t => t.ApplicationVirtualPath);
_IdField = MapBsonMember(t => t.SessionId);
_LockIdField = MapBsonMember(t => t.LockId);
_LockedField = MapBsonMember(t => t.Locked);
_AccessedField = MapBsonMember(t => t.Accessed);
_ExpiresField = MapBsonMember(t => t.Expires);
_LockDateField = MapBsonMember(t => t.LockDate);
_SessionStateActionsField = MapBsonMember(t => t.SessionStateActions);
_SessionItemsField = MapBsonMember(t => t.SessionStateItems);
// Ideally, we'd just use the object's bson id - however, serialization gets a bit wonky
// when trying to have an Id property which isn't a simple type in the base class
// This also provides better backwards compatibility with the old BsonDocument implementation (field names match)
this._MongoCollection.EnsureIndex(
IndexKeys.Ascending(_ApplicationVirtualPathField, _IdField), IndexOptions.SetUnique(true));
// MongoDB TTL collection http://docs.mongodb.org/manual/tutorial/expire-data/
this._MongoCollection.EnsureIndex(IndexKeys.Ascending(_AccessedField), IndexOptions.SetTimeToLive(_SessionStateSection.Timeout));
bool useDotNetMemoryCache = !string.IsNullOrWhiteSpace(_DotNetMemoryCacheName);
if (useDotNetMemoryCache && _MemoryCache == null)
{
lock (_CacheGuarantee)
{
if (_MemoryCache == null)
{
_MemoryCache = new MemoryCache(_DotNetMemoryCacheName);
}
}
}
// Initialise safe mode options. Defaults to Safe Mode=true, fsynch=false, w=0 (replicas to write to before returning)
bool safeModeEnabled = true;
bool fsync = _MongoWebSection.FSync;
if (config["fsync"] != null)
{
bool.TryParse(config["fsync"], out fsync);
}
int replicasToWrite = _MongoWebSection.ReplicasToWrite;
if ((config["replicasToWrite"] != null) && (!int.TryParse(config["replicasToWrite"], out replicasToWrite)))
{
throw new ProviderException("replicasToWrite must be a valid integer");
}
_SafeMode = SafeMode.Create(safeModeEnabled, fsync, replicasToWrite);
base.Initialize(name, config);
}
