public void AddClient(string key, MongoCredential credential, MongoServerAddress address)
{
if (address == null)
{
throw new ArgumentNullException(nameof(address));
}
MongoClientSettings settings = new MongoClientSettings()
{
Server = address
};
if (credential != null)
{
settings.Credential = credential;
}
var client = new MongoClient(settings);
if (!MongoClients.Keys.Contains(key))
{
MongoClients.Add(key, client);
}
else
{
MongoClients[key] = client;
}
}
private MongoClient GetClient(string connectionString)
{
MongoClient client = null;
_clientLocker.EnterReadLock();
try
{
if (MongoClients.ContainsKey(connectionString))
{
client = MongoClients[connectionString];
}
else
{
_clientLocker.ExitReadLock();
_clientLocker.EnterWriteLock();
try
{
if (!MongoClients.ContainsKey(connectionString))
{
client = new MongoClient(connectionString);
MongoClients.Add(connectionString, client);
}
client = MongoClients[connectionString];
}
finally
{
_clientLocker.ExitWriteLock();
}
}
}
finally
{
if (_clientLocker.IsReadLockHeld)
{
_clientLocker.ExitReadLock();
}
}
return(client);
}