1 |
|
|
2 |
|
|
3 |
|
|
4 |
|
|
5 |
|
|
6 |
|
|
7 |
|
|
8 |
|
|
9 |
|
|
10 |
|
|
11 |
|
|
12 |
|
|
13 |
|
|
14 |
|
|
15 |
|
|
16 |
|
|
17 |
|
|
18 |
|
package org.apache.camel.util; |
19 |
|
|
20 |
|
import org.apache.camel.Endpoint; |
21 |
|
import org.apache.camel.Exchange; |
22 |
|
import org.apache.camel.FailedToCreateProducerException; |
23 |
|
import org.apache.camel.Processor; |
24 |
|
import org.apache.camel.Producer; |
25 |
|
import org.apache.camel.RuntimeCamelException; |
26 |
|
import org.apache.camel.impl.ServiceSupport; |
27 |
|
import org.apache.commons.logging.Log; |
28 |
|
import org.apache.commons.logging.LogFactory; |
29 |
|
|
30 |
|
import java.util.HashMap; |
31 |
|
import java.util.Map; |
32 |
|
|
33 |
|
|
34 |
|
|
35 |
|
|
36 |
109 |
public class ProducerCache<E extends Exchange> extends ServiceSupport { |
37 |
1 |
private static final Log log = LogFactory.getLog(ProducerCache.class); |
38 |
|
|
39 |
109 |
private Map<String, Producer<E>> producers = new HashMap<String, Producer<E>>(); |
40 |
|
|
41 |
|
public synchronized Producer<E> getProducer(Endpoint<E> endpoint) { |
42 |
38 |
String key = endpoint.getEndpointUri(); |
43 |
38 |
Producer<E> answer = producers.get(key); |
44 |
38 |
if (answer == null) { |
45 |
|
try { |
46 |
28 |
answer = endpoint.createProducer(); |
47 |
28 |
answer.start(); |
48 |
|
} |
49 |
0 |
catch (Exception e) { |
50 |
0 |
throw new FailedToCreateProducerException(endpoint, e); |
51 |
28 |
} |
52 |
28 |
producers.put(key, answer); |
53 |
|
} |
54 |
38 |
return answer; |
55 |
|
} |
56 |
|
|
57 |
|
|
58 |
|
|
59 |
|
|
60 |
|
|
61 |
|
|
62 |
|
|
63 |
|
public void send(Endpoint<E> endpoint, E exchange) { |
64 |
|
try { |
65 |
1 |
Producer<E> producer = getProducer(endpoint); |
66 |
1 |
producer.process(exchange); |
67 |
|
} |
68 |
0 |
catch (Exception e) { |
69 |
0 |
throw new RuntimeCamelException(e); |
70 |
1 |
} |
71 |
1 |
} |
72 |
|
|
73 |
|
|
74 |
|
|
75 |
|
|
76 |
|
|
77 |
|
|
78 |
|
|
79 |
|
public E send(Endpoint<E> endpoint, Processor processor) { |
80 |
|
try { |
81 |
34 |
Producer<E> producer = getProducer(endpoint); |
82 |
34 |
E exchange = producer.createExchange(); |
83 |
|
|
84 |
|
|
85 |
34 |
processor.process(exchange); |
86 |
|
|
87 |
|
|
88 |
34 |
if (log.isDebugEnabled()) { |
89 |
0 |
log.debug(">>>> " + endpoint + " " + exchange); |
90 |
|
} |
91 |
34 |
producer.process(exchange); |
92 |
34 |
return exchange; |
93 |
|
} |
94 |
0 |
catch (Exception e) { |
95 |
0 |
throw new RuntimeCamelException(e); |
96 |
|
} |
97 |
|
} |
98 |
|
|
99 |
|
protected void doStop() throws Exception { |
100 |
85 |
ServiceHelper.stopServices(producers.values()); |
101 |
85 |
} |
102 |
|
|
103 |
|
protected void doStart() throws Exception { |
104 |
0 |
} |
105 |
|
} |