public CGateMQPublisher(CGateConnection connection,
string name,
string service,
string category,
SchemeSource schemeSource,
uint timeout)
{
// TODO: check arguments validity
if( connection == null )
throw new ArgumentNullException("connection");
string settings = FormatNewPublisherSettings(name,
service,
category,
schemeSource,
timeout);
Publisher = new Publisher(connection.Handle, settings);
}
public CGateFortsPublisher(CGateConnection connection,
string name,
SchemeSource schemeSource,
uint timeout)
: base(connection, name, "FORTS_SRV", "FORTS_MSG", schemeSource, timeout)
{
}
private string FormatNewPublisherSettings(string name,
string service,
string category,
SchemeSource schemeSource,
uint timeout)
{
if( service == null )
service = string.Empty;
Dictionary<string, string> parameters = new Dictionary<string, string>();
if( !string.IsNullOrEmpty(name) )
parameters["name"] = name;
if( !string.IsNullOrEmpty(category) )
parameters["category"] = category;
parameters["timeout"] = timeout.ToString(CultureInfo.InvariantCulture);
parameters["scheme"] = CGateSettingsFormatter.FormatSchemeSource(schemeSource);
return string.Format("p2mq://{0};{1}",
service,
CGateSettingsFormatter.FormatParameters(parameters));
}
public static string FormatSchemeSource(SchemeSource schemeSource)
{
return string.Format("|FILE|{0}|{1}", schemeSource.Path, schemeSource.Section);
}
private static string FormatListenerNewSettings(string streamName,
SchemeSource schemeSource,
ICollection<string> tables)
{
if( streamName == null )
streamName = string.Empty;
string parameters = string.Empty;
if( schemeSource != null )
parameters = string.Format("scheme={0}",
CGateSettingsFormatter.FormatSchemeSource(schemeSource));
else if( tables != null )
{
// TODO: investigate a case when tables.Length == 0
parameters = "tables=" + string.Join(",", tables);
}
return string.Format("p2repl://{0};{1}",
streamName,
parameters);
}
public CGateReplicationListener(CGateConnection connection,
string streamName,
SchemeSource schemeSource = null,
ICollection<string> tables = null)
{
if( string.IsNullOrEmpty(streamName) )
throw new ArgumentException("Stream name cannot be null or empty", "streamName");
string settings = FormatListenerNewSettings(streamName, schemeSource, tables);
Listener = new Listener(connection.Handle, settings) { Handler = HandleMessage };
_tables = tables;
StreamName = streamName;
IsOnline = false;
EnableSnapshotMode = true;
EnableOnlineMode = true;
LifeNum = 0;
}
