public async Task OpenAsync(string correlationId)
{
var connections = await _connectionResolver.ResolveAllAsync(correlationId);
if (connections.Count == 0)
{
throw new ConfigException(correlationId, "NO_CONNECTION", "Connection is not configured");
}
var options = new MemcachedClientConfiguration();
foreach (var connection in connections)
{
var uri = connection.Uri;
if (!string.IsNullOrEmpty(uri))
{
options.AddServer(uri, 11211);
}
else
{
var host = connection.Host ?? "localhost";
var port = connection.Port != 0 ? connection.Port : 11211;
options.AddServer(host, port);
}
}
_client = new MemcachedClient(null, options);
}
/// <summary>
/// Resolves SqlServer connection string from connection and credential parameters.
/// </summary>
/// <param name="correlationId">(optional) transaction id to trace execution through call chain.</param>
/// <returns>resolved connection string.</returns>
public async Task <string> ResolveAsync(string correlationId)
{
var connections = await _connectionResolver.ResolveAllAsync(correlationId);
var credential = await _credentialResolver.LookupAsync(correlationId);
ValidateConnections(correlationId, connections);
return(ComposeUri(connections, credential));
}
/// <summary>
/// Resolves all component connection. If connections are configured to be
/// retrieved from Discovery service it finds a IDiscovery and resolves the connection there.
/// </summary>
/// <param name="correlationId">(optional) transaction id to trace execution through call chain.</param>
/// <returns>resolved connections.</returns>
public async Task <List <ConnectionParams> > ResolveAllAsync(string correlationId)
{
var connections = await _connectionResolver.ResolveAllAsync(correlationId);
foreach (var connection in connections)
{
ValidateConnection(correlationId, connection);
UpdateConnection(connection);
}
return(connections);
}
/// <summary>
/// Opens the component.
/// </summary>
/// <param name="correlationId">(optional) transaction id to trace execution through call chain.</param>
public async virtual Task OpenAsync(string correlationId)
{
var connections = await _connectionResolver.ResolveAllAsync(correlationId);
if (connections.Count == 0)
{
throw new ConfigException(correlationId, "NO_CONNECTION", "Connection parameters are not set");
}
var credential = await _credentialResolver.LookupAsync(correlationId);
await OpenAsync(correlationId, connections, credential);
}
/// <summary>
/// Resolves NATS connection options from connection and credential parameters.
/// </summary>
/// <param name="correlationId">(optional) transaction id to trace execution through call chain.</param>
/// <returns>Composed connection parameters</returns>
public async Task <ConfigParams> ResolveAsync(string correlationId)
{
var connections = await _connectionResolver.ResolveAllAsync(correlationId);
var credential = await _credentialResolver.LookupAsync(correlationId);
// Validate connections
foreach (var connection in connections)
{
ValidateConnection(correlationId, connection);
}
var options = ComposeOptions(connections, credential);
return(options);
}