import java.util.concurrent.LinkedTransferQueue;
public class Test {
public static LinkedTransferQueue<Item> linkTransQ = new LinkedTransferQueue<>();
public static void main(String[] args) {
Thread producerThread = new Thread(new ItemProducer());
Thread consumerThread = new Thread(new ItemConsumer());
producerThread.start();
consumerThread.start();
}
}
class Item {
private String description;
private int itemId;
public String getDescription() {
return description;
}
public int getItemId() {
return itemId;
}
public Item() {
this.description = "Default Item";
this.itemId = 0;
}
public Item(String description, int itemId) {
this.description = description;
this.itemId = itemId;
}
}
class ItemProducer implements Runnable {
@Override
public void run() {
String itemName = "";
int itemId = 0;
try {
for (int x = 1; x < 8; x++) {
itemName = "Item" + x;
itemId = x;
Test.linkTransQ.offer(new Item(itemName, itemId));
System.out.println("New Item Added:" + itemName + " " + itemId);
Thread.currentThread().sleep(250);
if (Test.linkTransQ.hasWaitingConsumer() == true) {
System.out.println("Hurry up!");
}
}
} catch (InterruptedException ex) {
ex.printStackTrace();
}
}
}
class ItemConsumer implements Runnable {
@Override
public void run() {
try {
Thread.currentThread().sleep(1000);
} catch (InterruptedException ex) {
ex.printStackTrace();
}
while (true) {
try {
generateOrder(Test.linkTransQ.take());
} catch (InterruptedException ex) {
ex.printStackTrace();
}
}
}
private void generateOrder(Item item) {
System.out.println(item.getDescription());
System.out.println(item.getItemId());
}
}
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