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Supplier.javaAPI DocExample1331Thu May 23 09:32:50 BST 2002sample.notification

Supplier

public class Supplier extends Worker
Represents the supplier component of the sample application. Does some work, and places the results into a queue. Implemented as a standard MBean.

Fields Summary
public static final String
ROLE
private static final int
DEFAULT_WORK_FACTOR
Constructors Summary
public Supplier(Queue queue)


        
        this(queue, DEFAULT_WORK_FACTOR);
public Supplier(Queue queue, int workFactor)

        super(queue, workFactor);
Methods Summary
public voidrun()

        _queue.addSupplier();
        //**********
        // This is where the "work" takes place. In a real-world
        /// application that uses this pattern, this logic would
        /// be replaced by the real application logic.
        //**********
        while (!_stopCalled) {
            while (_suspended) {
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {}
            }
            // Burn some cycles...
            calculatePrimes(_workFactor);
            // Now place a WorkUnit in the Queue
            _queue.add(new WorkUnit());
            _numberOfUnitsProcessed++;
        }
        _queue.removeSupplier();