diff options
| -rw-r--r-- | MTL_log.txt | 7 | ||||
| -rw-r--r-- | src/main/java/derms/replica1/DERMSServer.java | 23 | ||||
| -rw-r--r-- | src/main/java/derms/replica1/DERMSServerPublisher.java | 4 | ||||
| -rw-r--r-- | src/main/java/derms/replica1/Replica1.java | 36 |
4 files changed, 48 insertions, 22 deletions
diff --git a/MTL_log.txt b/MTL_log.txt new file mode 100644 index 0000000..36d7665 --- /dev/null +++ b/MTL_log.txt @@ -0,0 +1,7 @@ +2024-12-03T08:07:04.053 - listResourceAvailability - ambulance - [] +2024-12-03T08:07:44.514 - listResourceAvailability - ambulance - [] +2024-12-03T08:36:28.057 - listResourceAvailability - ambulance - [] +2024-12-03T08:36:42.466 - listResourceAvailability - ambulance - [] +2024-12-03T08:37:05.489 - listResourceAvailability - ambulance - [] +2024-12-03T08:57:57.627 - addResource - MTL1233 - ambulance - 10 - Invalid resource type. +2024-12-03T08:58:39.878 - addResource - MTL1223 - AMBULANCE - 10 - derms.Resource added successfully. diff --git a/src/main/java/derms/replica1/DERMSServer.java b/src/main/java/derms/replica1/DERMSServer.java index 72849a1..585a946 100644 --- a/src/main/java/derms/replica1/DERMSServer.java +++ b/src/main/java/derms/replica1/DERMSServer.java @@ -22,17 +22,22 @@ public class DERMSServer implements DERMSInterface { private static List<String> cities = Arrays.asList("MTL", "QUE", "SHE");
private static List<String> resourceNames = Arrays.asList("AMBULANCE", "FIRETRUCK", "PERSONNEL");
+ private final Random r = new Random();
+ private final Map<String, Integer> portsMap = new HashMap<String, Integer>() {{
+ put("MTL", r.nextInt(60000-8000) + 8000);
+ put("QUE", r.nextInt(60000-8000) + 8000);
+ put("SHE", r.nextInt(60000-8000) + 8000);
+ }};
public DERMSServer() {
// Default constructor to support JAX-WS
- super();
- this.serverID = "MTL";
- resources = new HashMap<>();
- new Thread(this::listenForMessages).start();
+// super();
+// this.serverID = "MTL";
+// resources = new HashMap<>();
+// new Thread(this::listenForMessages).start();
}
public DERMSServer(String serverID) throws InterruptedException {
- super();
this.serverID = serverID;
resources = new HashMap<>();
new Thread(this::listenForMessages).start();
@@ -40,7 +45,7 @@ public class DERMSServer implements DERMSInterface { }
private void listenForMessages() {
- try (DatagramSocket socket = new DatagramSocket()) {
+ try (DatagramSocket socket = new DatagramSocket(getServerPortsFromCentralRepo().get(serverID))) {
this.serverPort.set(socket.getLocalPort());
byte[] buffer = new byte[1024];
@@ -216,11 +221,7 @@ public class DERMSServer implements DERMSInterface { private Map<String, Integer> getServerPortsFromCentralRepo() {
// Mocking response as web services since no derms.CentralRepoInterface.
- return new HashMap<String, Integer>() {{
- put("MTL", 4321);
- put("QUE", 4322);
- put("SHE", 4323);
- }};
+ return new HashMap<>(portsMap);
}
@Override
diff --git a/src/main/java/derms/replica1/DERMSServerPublisher.java b/src/main/java/derms/replica1/DERMSServerPublisher.java index df175b6..3edf16c 100644 --- a/src/main/java/derms/replica1/DERMSServerPublisher.java +++ b/src/main/java/derms/replica1/DERMSServerPublisher.java @@ -6,8 +6,8 @@ public class DERMSServerPublisher { public static void main(String[] args) {
try {
Endpoint.publish("http://localhost:8387/ws/derms", new DERMSServer("MTL"));
-// Endpoint.publish("http://localhost:8081/ws/derms", new DERMSServer("QUE"));
-// Endpoint.publish("http://localhost:8082/ws/derms", new DERMSServer("SHE"));
+ Endpoint.publish("http://localhost:8081/ws/derms", new DERMSServer("QUE"));
+ Endpoint.publish("http://localhost:8082/ws/derms", new DERMSServer("SHE"));
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
diff --git a/src/main/java/derms/replica1/Replica1.java b/src/main/java/derms/replica1/Replica1.java index ef45e80..a59ed4c 100644 --- a/src/main/java/derms/replica1/Replica1.java +++ b/src/main/java/derms/replica1/Replica1.java @@ -25,6 +25,7 @@ public class Replica1 implements Replica { private final String responderClientID = "MTL"; private final String coordinatorClientID = "MTLC1111"; private final ReplicaManager replicaManager; + private DERMSServer server; public Replica1(ReplicaManager replicaManager) { this.replicaManager = replicaManager; @@ -50,7 +51,21 @@ public class Replica1 implements Replica { @Override public void startProcess() { - pool.execute(DERMSServer::new); + try { + server = new DERMSServer("MTL"); + } catch (InterruptedException e) { + throw new RuntimeException(e); + } + try { + new DERMSServer("SHE"); + } catch (InterruptedException e) { + throw new RuntimeException(e); + } + try { + new DERMSServer("QUE"); + } catch (InterruptedException e) { + throw new RuntimeException(e); + } alive = true; log.info(getClass().getSimpleName() + " started."); log.config("Local address is "+localAddr.toString()); @@ -61,28 +76,30 @@ public class Replica1 implements Replica { log.info(request.toString()); String status = ""; + boolean isSuccess = true; try { switch (request.getFunction()) { case "addResource": - status = responderClient.addResource(request.getResourceID(), request.getResourceType(), request.getDuration()); + status = server.addResource(request.getResourceID(), request.getResourceType(), request.getDuration()); break; case "removeResource": - status = responderClient.removeResource(request.getResourceID(), request.getDuration()); + status = server.removeResource(request.getResourceID(), request.getDuration()); break; case "listResourceAvailability": - status = String.join(",", responderClient.listResourceAvailability(request.getResourceType())); +// status = String.join(",", responderClient.listResourceAvailability(request.getResourceType())); + status = String.join(",", server.listResourceAvailability(request.getResourceType())); break; case "requestResource": - status = coordinatorClient.requestResource(coordinatorClientID, request.getResourceID(), request.getDuration()); + status = server.requestResource(coordinatorClientID, request.getResourceID(), request.getDuration()); break; case "findResource": - status = String.join(",", coordinatorClient.findResource(coordinatorClientID, request.getResourceType())); + status = String.join(",", server.findResource(coordinatorClientID, request.getResourceType())); break; case "returnResource": - status = coordinatorClient.returnResource(coordinatorClientID, request.getResourceID()); + status = server.returnResource(coordinatorClientID, request.getResourceID()); break; case "swapResource": - status = coordinatorClient.swapResource(coordinatorClientID, request.getOldResourceID(), request.getOldResourceType(), request.getResourceID(), request.getResourceType()); + status = server.swapResource(coordinatorClientID, request.getOldResourceID(), request.getOldResourceType(), request.getResourceID(), request.getResourceType()); break; default: status = "Failure: unknown function '" + request.getFunction() + "'"; @@ -90,9 +107,10 @@ public class Replica1 implements Replica { } catch (Exception e) { log.warning(e.getMessage()); status = "Failure: " + request.getFunction() + ": " + e.getMessage(); + isSuccess = false; } - Response response = new Response(request, replicaManager.getReplicaId(), status, false); // TODO: isSuccess flag + Response response = new Response(request, replicaManager.getReplicaId(), status, isSuccess); // TODO: isSuccess flag log.info("Processed request " + request + "; response: " + response); replicaManager.sendResponseToFE(response); } |