1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
package derms;
import derms.net.runicast.ReliableUnicastSender;
import javax.xml.ws.Endpoint;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.logging.Logger;
public class Replica1 implements Replica {
@Override
public boolean isAlive() {
return false;
}
@Override
public void startProcess() {
}
@Override
public void processRequest(Request request) {
}
@Override
public void restart() {
}
@Override
public int getId() {
return 0;
}
// private final ReliableUnicastSender<Response> unicastSender;
// ReplicaManager replicaManager;
// private final Logger log;
// private boolean alive = true;
//
// public Replica1( InetSocketAddress frontEndAddress) throws IOException {
// this.unicastSender = new ReliableUnicastSender<Response>(frontEndAddress);
// this.log = Logger.getLogger(getClass().getName());
// }
//
//
// @Override
// public boolean isAlive() {
// return alive;
// }
//
// @Override
// public void startProcess() {
// // Simulate the replica process starting.
// log.info("Replica " + 1 + " started.");
// }
//
// @Override
// public void processRequest(Request request) {
// // Process the request and create a response.
// endpoint1 = Endpoint.publish("http://localhost:8080/ws/derms", new DERMSServer("MTL"));
// endpoint2 = Endpoint.publish("http://localhost:8081/ws/derms", new DERMSServer("QUE"));
// endpoint3 = Endpoint.publish("http://localhost:8082/ws/derms", new DERMSServer("SHE"));
//
//
// String responseMessage;
// switch (request.getFunction()) {
// case "addResource":
// responderClient = new ResponderClient(request.getClientID());
// responseMessage = responderClient.addResource(request.getResourceID(), request.getResourceType(), request.getDuration());
// break;
// case "removeResource":
// responderClient = new ResponderClient(request.getClientID());
// responseMessage = responderClient.removeResource(request.getResourceID(), request.getDuration());
// break;
// case "listResourceAvailability":
// responderClient = new ResponderClient(request.getClientID());
// responseMessage = responderClient.listResourceAvailability(request.getResourceType());
// break;
// case "requestResource":
// coordinatorClient = new CoordinatorClient(request.getClientID());
// responseMessage = coordinatorClient.requestResource(request.getClientID(), request.getResourceID(), request.getDuration());
// break;
// case "findResource":
// coordinatorClient = new CoordinatorClient(request.getClientID());
// responseMessage = coordinatorClient.findResource(request.getClientID(), request.getResourceType());
// break;
// case "returnResource":
// coordinatorClient = new CoordinatorClient(request.getClientID());
// responseMessage = coordinatorClient.returnResource(request.getClientID(), request.getResourceID());
// break;
// case "swapResource":
// coordinatorClient = new CoordinatorClient(request.getClientID());
// responseMessage = coordinatorClient.swapResource(
// request.getClientID(),
// request.getOldResourceID(),
// request.getOldResourceType(),
// request.getResourceID(),
// request.getResourceType()
// );
// break;
// default:
// responseMessage = "Unrecognized function: " + request.getFunction();
// log.severe("Unrecognized function in request: " + request.getFunction());
// break;
// }
//
// Response response = new Response(request.getSequenceNumber(), responseMessage);
// log.info("Replica " + 1 + " processed request: " + request + ", response: " + response);
// replicaManager.sendResponseToFE(response);
// }
//
// @Override
// public void restart() {
// // Restart the replica process.
// log.warning("Replica " + 1 + " is restarting...");
// startProcess();
// }
//
// @Override
// public int getId() { return 1; }
}
|