public override void Open()
{
_connectionState = System.Data.ConnectionState.Connecting;
lock (_clusters)
{
if (!_clusters.ContainsKey(_connectionStringBuilder.ClusterName))
{
_managedCluster = _connectionStringBuilder.MakeClusterBuilder().Build();
_clusters.Add(_connectionStringBuilder.ClusterName, _managedCluster);
}
else
{
_managedCluster = _clusters[_connectionStringBuilder.ClusterName];
}
}
if (string.IsNullOrEmpty(_connectionStringBuilder.DefaultKeyspace))
{
ManagedConnection = _managedCluster.Connect("");
}
else
{
ManagedConnection = _managedCluster.Connect(_connectionStringBuilder.DefaultKeyspace);
}
_connectionState = System.Data.ConnectionState.Open;
}
protected override Cluster CreateCluster(CassandraConnectionStringBuilder connectionStringBuilder)
{
if (!_clusters.TryGetValue(_connectionStringBuilder.ClusterName, out Cluster cluster))
{
var builder = _connectionStringBuilder.MakeClusterBuilder();
OnBuildingCluster(builder);
cluster = builder.Build();
_clusters.TryAdd(_connectionStringBuilder.ClusterName, cluster);
}
return(cluster);
}
