public SimpleGA()
{
generation = 0;
db = new database(taskType, runId);
//clobber existing tasks of this taskType for this runId so we don't get confused if
//a partially-complete run messes up
db.clearTasks();
//initialize population
population = new List <BasicGenome>();
for (int i = 0; i < populationSize; i++)
{
population.Add(new BasicGenome());
}
}
public static void Main(string[] args)
{
//connect to database
database db = new database("simple_number_task","");
//keep consuming tasks forever!
while(true) {
//get task
BsonDocument task=db.claimTask();
//if there is one to be gotten...
if(task!=null) {
Console.WriteLine("Grabbing task.");
//evaluate it's fitness
task["fitness"]=(SimpleGA.fitnessFunction(BasicGenome.fromTask(task)));
//deliberate pause to showcase multiple consumers acting together
Thread.Sleep (100);
//show the genome we evaluated
Console.WriteLine("genome: " + task["genome"]);
//save result to the database
db.completeTask(task);
//celebrate!
Console.WriteLine("Task completed.");
}
else {
//if no tasks available, pause a bit then check again
Console.WriteLine("No tasks. Sleeping.");
Thread.Sleep(2000);
}
}
}
