/// <summary>
/// Checks wether a node is in the discovery scope.
/// </summary>
/// <param name="reference">The reference node that is known to be in scope</param>
/// <param name="target">The target node of which is checked wether it is in scope</param>
/// <param name="discoveryScope">The discovery scope.</param>
/// <returns></returns>
private bool InDiscoveryScope(Node reference, Node target, DiscoveryScope discoveryScope)
{
//filter based on scope
switch (discoveryScope)
{
case DiscoveryScope.None:
//add if item is in configured list
return(_config.NodeAddresses.Contains(target.Address));
case DiscoveryScope.DataCenter:
//add if in the same datacenter
return(target.DataCenter.Equals(reference.DataCenter));
case DiscoveryScope.Rack:
//add if reference matches datacenter and rack
return(target.DataCenter.Equals(reference.DataCenter) && target.Rack.Equals(reference.Rack));
case DiscoveryScope.Cluster:
//add all
return(true);
}
return(false);
}
/// <summary>
/// Checks wether a node is in the discovery scope.
/// </summary>
/// <param name="reference">The reference node that is known to be in scope</param>
/// <param name="target">The target node of which is checked wether it is in scope</param>
/// <param name="discoveryScope">The discovery scope.</param>
/// <returns></returns>
private bool InDiscoveryScope(Node reference, Node target, DiscoveryScope discoveryScope)
{
//filter based on scope
switch (discoveryScope)
{
case DiscoveryScope.None:
//add if item is in configured list
return _config.NodeAddresses.Contains(target.Address);
case DiscoveryScope.DataCenter:
//add if in the same datacenter
return target.DataCenter.Equals(reference.DataCenter);
case DiscoveryScope.Rack:
//add if reference matches datacenter and rack
return target.DataCenter.Equals(reference.DataCenter) && target.Rack.Equals(reference.Rack);
case DiscoveryScope.Cluster:
//add all
return true;
}
return false;
}
/// <summary>
/// Returns a <see cref="System.String" /> that represents this configuration. Usable as Connection String.
/// </summary>
/// <returns> A <see cref="System.String" /> that represents this instance. </returns>
public override string ToString()
{
var builder = new StringBuilder();
builder.Append("Servers=");
builder.Append(string.Join(",", Nodes));
builder.Append(";");
if (Port != DefaultPort)
{
builder.Append("Port=");
builder.Append(Port);
builder.Append(";");
}
if (Username != null)
{
builder.Append("User="******";");
}
if (Password != null)
{
builder.Append("Password="******";");
}
if (!CqlVersion.Equals(DefaultCqlVersion))
{
builder.Append("CqlVersion=");
builder.Append(CqlVersion);
builder.Append(";");
}
if (!DiscoveryScope.Equals(DefaultDiscoveryScope))
{
builder.Append("DiscoveryScope=");
builder.Append(DiscoveryScope);
builder.Append(";");
}
if (!ConnectionStrategy.Equals(DefaultConnectionStrategy))
{
builder.Append("ConnectionStrategy=");
builder.Append(ConnectionStrategy);
builder.Append(";");
}
if (!NewConnectionTreshold.Equals(DefaultNewConnectionTreshold))
{
builder.Append("NewConnectionTreshold=");
builder.Append(NewConnectionTreshold);
builder.Append(";");
}
if (!MaxDownTime.Equals(DefaultMaxDownTime))
{
builder.Append("MaxDownTime=");
builder.Append(MaxDownTime);
builder.Append(";");
}
if (!MinDownTime.Equals(DefaultMinDownTime))
{
builder.Append("MinDownTime=");
builder.Append(MinDownTime);
builder.Append(";");
}
if (MaxConnections > 0)
{
builder.Append("MaxConnections=");
builder.Append(MaxConnections);
builder.Append(";");
}
if (!MaxConnectionsPerNode.Equals(DefaultMaxConnectionsPerNode))
{
builder.Append("MaxConnectionsPerNode=");
builder.Append(MaxConnectionsPerNode);
builder.Append(";");
}
if (MaxConcurrentQueries > 0)
{
builder.Append("MaxConcurrentQueries=");
builder.Append(MaxConcurrentQueries);
builder.Append(";");
}
if (MaxConnectionIdleTime != DefaultMaxConnectionIdleTime)
{
builder.Append("MaxConnectionIdleTime=");
builder.Append(MaxConnectionIdleTime.TotalSeconds);
builder.Append(";");
}
if (MaxQueryRetries != DefaultMaxQueryRetries)
{
builder.Append("MaxQueryRetries=");
builder.Append(MaxQueryRetries);
builder.Append(";");
}
if (UseBuffering != DefaultUseBuffering)
{
builder.Append("UseBuffering=");
builder.Append(UseBuffering);
builder.Append(";");
}
if (AllowCompression != DefaultAllowCompression)
{
builder.Append("AllowCompression=");
builder.Append(AllowCompression);
builder.Append(";");
}
if (AllowCompression && CompressionTreshold != DefaultCompressionTreshold)
{
builder.Append("CompressionTreshold=");
builder.Append(CompressionTreshold);
builder.Append(";");
}
if (!LoggerFactory.Equals(DefaultLoggerFactory, StringComparison.InvariantCultureIgnoreCase))
{
builder.Append("LoggerFactory=");
builder.Append(LoggerFactory);
builder.Append(";");
}
if (!LogLevel.Equals(DefaultLogLevel))
{
builder.Append("LogLevel=");
builder.Append(LogLevel);
builder.Append(";");
}
return(builder.ToString());
}
