| 1 |
|
|
| 2 |
|
|
| 3 |
|
|
| 4 |
|
|
| 5 |
|
|
| 6 |
|
|
| 7 |
|
|
| 8 |
|
|
| 9 |
|
|
| 10 |
|
|
| 11 |
|
|
| 12 |
|
|
| 13 |
|
|
| 14 |
|
|
| 15 |
|
|
| 16 |
|
|
| 17 |
|
|
| 18 |
|
package org.apache.camel.component.queue; |
| 19 |
|
|
| 20 |
|
import org.apache.camel.Consumer; |
| 21 |
|
import org.apache.camel.Exchange; |
| 22 |
|
import org.apache.camel.Processor; |
| 23 |
|
import org.apache.camel.impl.ServiceSupport; |
| 24 |
|
|
| 25 |
|
import java.util.concurrent.TimeUnit; |
| 26 |
|
|
| 27 |
|
|
| 28 |
|
|
| 29 |
|
|
| 30 |
|
public class QueueEndpointConsumer<E extends Exchange> extends ServiceSupport implements Consumer<E>, Runnable { |
| 31 |
|
private QueueEndpoint<E> endpoint; |
| 32 |
|
private Processor processor; |
| 33 |
|
private Thread thread; |
| 34 |
|
|
| 35 |
2 |
public QueueEndpointConsumer(QueueEndpoint<E> endpoint, Processor processor) { |
| 36 |
2 |
this.endpoint = endpoint; |
| 37 |
2 |
this.processor = processor; |
| 38 |
2 |
} |
| 39 |
|
|
| 40 |
|
@Override |
| 41 |
|
public String toString() { |
| 42 |
0 |
return "QueueEndpointConsumer: " + endpoint.getEndpointUri(); |
| 43 |
|
} |
| 44 |
|
|
| 45 |
|
public void run() { |
| 46 |
6 |
while (!isStopping()) { |
| 47 |
|
E exchange; |
| 48 |
|
try { |
| 49 |
4 |
exchange = endpoint.getQueue().poll(1000, TimeUnit.MILLISECONDS); |
| 50 |
|
} |
| 51 |
0 |
catch (InterruptedException e) { |
| 52 |
0 |
break; |
| 53 |
4 |
} |
| 54 |
4 |
if (exchange != null && !isStopping()) { |
| 55 |
|
try { |
| 56 |
2 |
processor.process(exchange); |
| 57 |
|
} |
| 58 |
0 |
catch (Throwable e) { |
| 59 |
0 |
e.printStackTrace(); |
| 60 |
2 |
} |
| 61 |
|
} |
| 62 |
4 |
} |
| 63 |
2 |
} |
| 64 |
|
|
| 65 |
|
protected void doStart() throws Exception { |
| 66 |
2 |
thread = new Thread(this, endpoint.getEndpointUri()); |
| 67 |
2 |
thread.setDaemon(true); |
| 68 |
2 |
thread.start(); |
| 69 |
2 |
} |
| 70 |
|
|
| 71 |
|
protected void doStop() throws Exception { |
| 72 |
2 |
thread.join(); |
| 73 |
2 |
} |
| 74 |
|
} |