/// <summary>
/// Parses a connection string into a <c>ConsumerOptions</c> instance.
/// </summary>
/// <param name="connectionString">A semicolon-delimited list of key=value pairs of connection options.</param>
/// <returns></returns>
public static ConsumerOptions Parse(string connectionString)
{
var options = new ConsumerOptions();
var parts = ParseIntoSegments(connectionString);
if (parts.Contains(LookupdKey))
{
foreach (var endPoint in ParseEndPoints(parts[LookupdKey], DefaultLookupdHttpPort))
{
options.LookupEndPoints.Add(endPoint);
}
}
else if (parts.Contains(NsqdKey))
{
options.NsqEndPoint = ParseEndPoints(parts[NsqdKey], DefaultNsqdTcpPort).Last();
}
else
{
throw new ArgumentException("Must provide either nsqlookupd or nsqd endpoints");
}
if (parts.Contains(ClientidKey))
{
options.ClientId = parts[ClientidKey].Last();
}
if (parts.Contains(HostnameKey))
{
options.HostName = parts[HostnameKey].Last();
}
if (parts.Contains(LookupperiodKey))
{
options.LookupPeriod = TimeSpan.FromSeconds(int.Parse(parts[LookupperiodKey].Last()));
}
if (parts.Contains(TopicKey))
{
options.Topic = parts[TopicKey].Last();
}
if (parts.Contains(ChannelKey))
{
options.Channel = parts[ChannelKey].Last();
}
if (parts.Contains(ReconnectiondelayKey))
{
options.ReconnectionDelay = TimeSpan.FromSeconds(int.Parse(parts[ReconnectiondelayKey].Last()));
}
if (parts.Contains(ReconnectionmaxdelayKey))
{
options.ReconnectionMaxDelay = TimeSpan.FromSeconds(int.Parse(parts[ReconnectionmaxdelayKey].Last()));
}
if (parts.Contains(MessagetimeoutKey))
{
options.MessageTimeout = int.Parse(parts[MessagetimeoutKey].Last());
}
return(options);
}
public NsqTcpConnection(DnsEndPoint endPoint, ConsumerOptions options)
: this(endPoint, options, new ExponentialBackoffStrategy(TimeSpan.FromSeconds(1), TimeSpan.FromSeconds(30)))
{
}
public NsqLookupConsumer(string connectionString)
: this(ConsumerOptions.Parse(connectionString))
{
}
public NsqLookupConsumer(string connectionString, ILogger logger)
: this(ConsumerOptions.Parse(connectionString), logger)
{
}
public static INsqConsumer Create(ConsumerOptions options)
{
return(Create(options, null));
}
public static INsqConsumer Create(string connectionString, ILogger logger)
{
return(Create(ConsumerOptions.Parse(connectionString), logger));
}
public static INsqConsumer Create(string connectionString)
{
return(Create(ConsumerOptions.Parse(connectionString)));
}