/// <summary>
/// Initializes a MemcahcedClient config with auto discovery enabled using the setup provided
/// </summary>
/// <param name="loggerFactory">The factory to provide ILogger instance to each class.</param>
/// <param name="setup">The setup to get conifg settings from</param>
public ElastiCacheClusterConfig(ILoggerFactory loggerFactory, ClusterConfigSettings setup)
{
if (setup == null)
{
throw new ArgumentNullException(nameof(setup));
}
if (setup.ClusterEndPoint == null)
{
throw new ArgumentException("Cluster Settings are null");
}
if (string.IsNullOrEmpty(setup.ClusterEndPoint.HostName))
{
throw new ArgumentException("Hostname is null");
}
if (setup.ClusterEndPoint.Port <= 0)
{
throw new ArgumentException("Port cannot be 0 or less");
}
_loggerFactory = loggerFactory;
Setup = setup;
Servers = new List <EndPoint>();
Protocol = setup.Protocol;
KeyTransformer = setup.KeyTransformer ?? new DefaultKeyTransformer();
SocketPool = setup.SocketPool ?? new SocketPoolConfiguration();
Authentication = setup.Authentication ?? new AuthenticationConfiguration();
NodeFactory = setup.NodeFactory ?? new DefaultConfigNodeFactory();
_nodeLocator = setup.NodeLocator ?? typeof(DefaultNodeLocator);
if (setup.Transcoder != null)
{
_transcoder = setup.Transcoder ?? new DefaultTranscoder();
}
if (setup.ClusterEndPoint.HostName.IndexOf(".cfg", StringComparison.OrdinalIgnoreCase) >= 0)
{
if (setup.ClusterNode != null)
{
var tries = setup.ClusterNode.NodeTries > 0 ? setup.ClusterNode.NodeTries : DiscoveryNode.DefaultTryCount;
var delay = setup.ClusterNode.NodeDelay >= 0 ? setup.ClusterNode.NodeDelay : DiscoveryNode.DefaultTryDelay;
DiscoveryNode = new DiscoveryNode(this, setup.ClusterEndPoint.HostName, setup.ClusterEndPoint.Port, tries, delay);
}
else
{
DiscoveryNode = new DiscoveryNode(this, setup.ClusterEndPoint.HostName, setup.ClusterEndPoint.Port);
}
}
else
{
throw new ArgumentException("The provided endpoint does not support auto discovery");
}
}
/// <summary>
/// Creates a MemcachedClient using the Client config provided
/// </summary>
/// <param name="loggerFactory">The factory to create the each class'es logger</param>
/// <param name="config">The config to instantiate the client with</param>
/// <param name="section">A section in config that has a endpoint field</param>
/// <returns>A new MemcachedClient configured for auto discovery</returns>
public static MemcachedClient CreateClient(ILoggerFactory loggerFactory, IConfiguration config, string section = null)
{
var settings = new ClusterConfigSettings();
if (!string.IsNullOrEmpty(section))
{
config = config.GetSection(section);
}
config.Bind(settings);
return(new MemcachedClient(loggerFactory, new ElastiCacheClusterConfig(loggerFactory, settings)));
}
/// <summary>
/// Initializes a MemcahcedClient config with auto discovery enabled using the setup provided
/// </summary>
/// <param name="setup">The setup to get conifg settings from</param>
public ElastiCacheClusterConfig(ClusterConfigSettings setup)
{
if (setup == null)
{
try
{
setup = ConfigurationManager.GetSection("clusterclient") as ClusterConfigSettings;
if (setup == null)
{
throw new ConfigurationErrorsException("Could not instantiate from app.config, setup was null");
}
}
catch (Exception ex)
{
throw new ConfigurationErrorsException("Could not instantiate from app.config\n" + ex.Message);
}
}
if (setup.ClusterEndPoint == null)
{
throw new ArgumentException("Cluster Settings are null");
}
if (String.IsNullOrEmpty(setup.ClusterEndPoint.HostName))
{
throw new ArgumentNullException("hostname");
}
if (setup.ClusterEndPoint.Port <= 0)
{
throw new ArgumentException("Port cannot be 0 or less");
}
this.setup = setup;
this.Servers = new List <IPEndPoint>();
this.Protocol = setup.Protocol;
if (setup.KeyTransformer == null)
{
this.KeyTransformer = new DefaultKeyTransformer();
}
else
{
this.KeyTransformer = setup.KeyTransformer.CreateInstance() ?? new DefaultKeyTransformer();
}
this.SocketPool = (ISocketPoolConfiguration)setup.SocketPool ?? new SocketPoolConfiguration();
this.Authentication = (IAuthenticationConfiguration)setup.Authentication ?? new AuthenticationConfiguration();
this.nodeFactory = setup.NodeFactory ?? new DefaultConfigNodeFactory();
this.nodeLocator = setup.NodeLocator != null ? setup.NodeLocator.Type : typeof(DefaultNodeLocator);
if (setup.Transcoder != null)
{
this.transcoder = setup.Transcoder.CreateInstance() ?? new DefaultTranscoder();
}
if (setup.ClusterEndPoint.HostName.IndexOf(".cfg", StringComparison.OrdinalIgnoreCase) >= 0)
{
if (setup.ClusterNode != null)
{
var _tries = setup.ClusterNode.NodeTries > 0 ? setup.ClusterNode.NodeTries : DiscoveryNode.DEFAULT_TRY_COUNT;
var _delay = setup.ClusterNode.NodeDelay >= 0 ? setup.ClusterNode.NodeDelay : DiscoveryNode.DEFAULT_TRY_DELAY;
this.DiscoveryNode = new DiscoveryNode(this, setup.ClusterEndPoint.HostName, setup.ClusterEndPoint.Port, _tries, _delay);
}
else
{
this.DiscoveryNode = new DiscoveryNode(this, setup.ClusterEndPoint.HostName, setup.ClusterEndPoint.Port);
}
}
else
{
throw new ArgumentException("The provided endpoint does not support auto discovery");
}
}