//obj: blacklist
//
//a list of users to ignore messages from, passed in from <THreadController>
/**
* The constructor for <CommandConsumer>
* Generates the configuraiton for the Kafka client.
*
* Parameters:
* controller - the <ThreadConstroller> that created this object
* blacklist - a refrence to the shared <blacklist> object owned by <ThreadConstroller>
*/
public CommandConsumer(ThreadController controller)
{
this.controller = controller;
config = new ConsumerConfig
{
BootstrapServers = server,
GroupId = Guid.NewGuid().ToString(),
EnableAutoCommit = true,
StatisticsIntervalMs = 5000,
SessionTimeoutMs = 6000,
AutoOffsetReset = AutoOffsetReset.Latest,
EnablePartitionEof = true
};
source = new CancellationTokenSource();
canceltoken = source.Token;
}
//Function: Main
//The main method, contains an input loop for console interactivity
static void Main(string[] args)
{
bool active = true; //This bool keeps the loop going until the user chooses to exit
controller = new ThreadController(); //This class will handle all of the functionality of the Application
while (active)
{
var input = Console.ReadLine();
string command;
string parameter;
if (input.Contains(" "))//this code block seperates commands with multiple qords into a command and a parameter
{
command = input.Substring(0, input.IndexOf(" ")).Trim();
parameter = input.Substring(input.IndexOf(" "), input.Length - command.Length).Trim();
}
else
{
command = input;
parameter = "";
}
Console.WriteLine("COMMAND----------> " + input);
if (command.Equals("Add-Channel"))
{
controller.addClient(parameter);
}
else if (command.Equals("Drop-Channel"))
{
controller.dropClient(parameter);
}
else if (command.Equals("List-Channels"))
{
Console.WriteLine("The active threads are:");
controller.listThreads();
}
else if (command.Equals("Count"))
{
Console.WriteLine("The message queue has " + controller.queueSize() + " messages in it right now");
}
else if (command.Equals("Exit"))
{
controller.exit();
active = false;
}
}
}
