1 |
|
|
2 |
|
|
3 |
|
|
4 |
|
|
5 |
|
|
6 |
|
|
7 |
|
|
8 |
|
|
9 |
|
|
10 |
|
|
11 |
|
|
12 |
|
|
13 |
|
|
14 |
|
|
15 |
|
|
16 |
|
|
17 |
|
package org.apache.camel.util; |
18 |
|
|
19 |
|
import java.util.HashMap; |
20 |
|
import java.util.Map; |
21 |
|
|
22 |
|
import org.apache.camel.Endpoint; |
23 |
|
import org.apache.camel.Exchange; |
24 |
|
import org.apache.camel.FailedToCreateProducerException; |
25 |
|
import org.apache.camel.Processor; |
26 |
|
import org.apache.camel.Producer; |
27 |
|
import org.apache.camel.RuntimeCamelException; |
28 |
|
import org.apache.camel.impl.ServiceSupport; |
29 |
|
import org.apache.commons.logging.Log; |
30 |
|
import org.apache.commons.logging.LogFactory; |
31 |
|
|
32 |
|
|
33 |
|
|
34 |
|
|
35 |
468 |
public class ProducerCache<E extends Exchange> extends ServiceSupport { |
36 |
3 |
private static final Log LOG = LogFactory.getLog(ProducerCache.class); |
37 |
|
|
38 |
468 |
private Map<String, Producer<E>> producers = new HashMap<String, Producer<E>>(); |
39 |
|
|
40 |
|
public synchronized Producer<E> getProducer(Endpoint<E> endpoint) { |
41 |
603 |
String key = endpoint.getEndpointUri(); |
42 |
603 |
Producer<E> answer = producers.get(key); |
43 |
603 |
if (answer == null) { |
44 |
|
try { |
45 |
189 |
answer = endpoint.createProducer(); |
46 |
189 |
answer.start(); |
47 |
0 |
} catch (Exception e) { |
48 |
0 |
throw new FailedToCreateProducerException(endpoint, e); |
49 |
189 |
} |
50 |
189 |
producers.put(key, answer); |
51 |
|
} |
52 |
603 |
return answer; |
53 |
|
} |
54 |
|
|
55 |
|
|
56 |
|
|
57 |
|
|
58 |
|
|
59 |
|
|
60 |
|
|
61 |
|
public void send(Endpoint<E> endpoint, E exchange) { |
62 |
|
try { |
63 |
9 |
Producer<E> producer = getProducer(endpoint); |
64 |
9 |
producer.process(exchange); |
65 |
0 |
} catch (Exception e) { |
66 |
0 |
throw new RuntimeCamelException(e); |
67 |
9 |
} |
68 |
9 |
} |
69 |
|
|
70 |
|
|
71 |
|
|
72 |
|
|
73 |
|
|
74 |
|
|
75 |
|
|
76 |
|
|
77 |
|
|
78 |
|
public E send(Endpoint<E> endpoint, Processor processor) { |
79 |
|
try { |
80 |
585 |
Producer<E> producer = getProducer(endpoint); |
81 |
585 |
E exchange = producer.createExchange(); |
82 |
|
|
83 |
|
|
84 |
585 |
processor.process(exchange); |
85 |
|
|
86 |
|
|
87 |
585 |
if (LOG.isDebugEnabled()) { |
88 |
0 |
LOG.debug(">>>> " + endpoint + " " + exchange); |
89 |
|
} |
90 |
585 |
producer.process(exchange); |
91 |
585 |
return exchange; |
92 |
0 |
} catch (Exception e) { |
93 |
0 |
throw new RuntimeCamelException(e); |
94 |
|
} |
95 |
|
} |
96 |
|
|
97 |
|
protected void doStop() throws Exception { |
98 |
0 |
ServiceHelper.stopServices(producers.values()); |
99 |
0 |
} |
100 |
|
|
101 |
|
protected void doStart() throws Exception { |
102 |
0 |
} |
103 |
|
} |