@Override
public int replyToCoordinatingServer(int articleId, Article article, ConsistencyType type)
throws RemoteException {
final String method = CLASS_NAME + ".replyToCoordinatingServer()";
LogUtil.log(
method,
"Server:"
+ Server.getServerId()
+ " "
+ "Replying to: "
+ articleId
+ " article : "
+ article
+ " in Coordinating server");
try {
TimeUtil.delay();
return coordServerImpl.replyToCoordinatingServer(articleId, article, type);
} catch (MalformedURLException e) {
LogUtil.log(method, "Got exception : " + e.getMessage());
throw new RemoteException("Got exception in connection to other servers.", e);
} catch (InvalidArticleException e) {
LogUtil.log(method, "Got exception : " + e.getMessage());
throw new RemoteException("Got exception in connection to other servers.", e);
} catch (NotBoundException e) {
LogUtil.log(method, "Got exception : " + e.getMessage());
throw new RemoteException("Got exception in connection to other servers.", e);
}
}
@Override
public List<Article> readFromCoordinatingServer(ConsistencyType type) throws RemoteException {
final String method = CLASS_NAME + ".readFromCoordinatingServer()";
LogUtil.log(
method, "Server:" + Server.getServerId() + " " + "Reading from Coordinating server");
try {
TimeUtil.delay();
return coordServerImpl.readFromCoordinatingServer(type);
} catch (MalformedURLException e) {
LogUtil.log(method, "Got exception : " + e.getMessage());
throw new RemoteException("Got exception in connection to other servers.", e);
} catch (NotBoundException e) {
LogUtil.log(method, "Got exception : " + e.getMessage());
throw new RemoteException("Got exception in connection to other servers.", e);
}
}
/** Created by Abhijeet on 3/29/2014. */
public class BulletinBoardServiceImpl extends UnicastRemoteObject implements BulletinBoardService {
private static final String CLASS_NAME = BulletinBoardServiceImpl.class.getSimpleName();
private static final long serialVersionUID = -5647882858583434862L;
private static BulletinBoardServiceImpl bb = null;
private final ServerBulletinBoardServiceImpl serverImpl = new ServerBulletinBoardServiceImpl();
private final Coordinator coordServerImpl = Coordinator.getInstance();
private BulletinBoardServiceImpl() throws RemoteException {}
public static synchronized BulletinBoardServiceImpl getInstance() {
if (null == bb) {
try {
bb = new BulletinBoardServiceImpl();
} catch (RemoteException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return bb;
}
@Override
public int post(String article) throws RemoteException {
final String method = CLASS_NAME + ".post()";
LogUtil.log(method, "Server:" + Server.getServerId() + " " + "Post article: " + article);
TimeUtil.delay();
return serverImpl.post(article);
}
@Override
public String read() throws RemoteException {
final String method = CLASS_NAME + ".read()";
LogUtil.log(method, "Server:" + Server.getServerId() + " " + "Reading articles");
TimeUtil.delay();
return serverImpl.read();
}
@Override
public Article choose(int id) throws RemoteException {
final String method = CLASS_NAME + ".choose()";
LogUtil.log(method, "Server:" + Server.getServerId() + " " + "Choose for id: " + id);
TimeUtil.delay();
return serverImpl.choose(id);
}
@Override
public int reply(int id, Article reply) throws RemoteException {
final String method = CLASS_NAME + ".reply()";
LogUtil.log(
method, "Server:" + Server.getServerId() + " " + "Reply : " + reply + " for id: " + id);
TimeUtil.delay();
return serverImpl.reply(id, reply);
}
@Override
public List<Article> readFromCoordinatingServer(ConsistencyType type) throws RemoteException {
final String method = CLASS_NAME + ".readFromCoordinatingServer()";
LogUtil.log(
method, "Server:" + Server.getServerId() + " " + "Reading from Coordinating server");
try {
TimeUtil.delay();
return coordServerImpl.readFromCoordinatingServer(type);
} catch (MalformedURLException e) {
LogUtil.log(method, "Got exception : " + e.getMessage());
throw new RemoteException("Got exception in connection to other servers.", e);
} catch (NotBoundException e) {
LogUtil.log(method, "Got exception : " + e.getMessage());
throw new RemoteException("Got exception in connection to other servers.", e);
}
}
@Override
public Article chooseFromCoordinatingServer(int id, ConsistencyType type) throws RemoteException {
final String method = CLASS_NAME + ".chooseFromCoordinatingServer()";
LogUtil.log(
method,
"Server:"
+ Server.getServerId()
+ " "
+ "Choosing from Coordinating server for id : "
+ id);
try {
TimeUtil.delay();
return coordServerImpl.chooseFromCoordinatingServer(id, type);
} catch (MalformedURLException e) {
LogUtil.log(method, "Got exception : " + e.getMessage());
throw new RemoteException("Got exception in connection to other servers.", e);
} catch (NotBoundException e) {
LogUtil.log(method, "Got exception : " + e.getMessage());
throw new RemoteException("Got exception in connection to other servers.", e);
}
}
@Override
public int writeToCoordinatingServer(Article articleText, ConsistencyType type)
throws RemoteException {
final String method = CLASS_NAME + ".writeToCoordinatingServer()";
LogUtil.log(
method,
"Server:" + Server.getServerId() + " " + "Writing to Coordinating server " + articleText);
try {
TimeUtil.delay();
return coordServerImpl.writeToCoordinatingServer(articleText, type);
} catch (MalformedURLException e) {
LogUtil.log(method, "Got exception : " + e.getMessage());
throw new RemoteException("Got exception in connection to other servers.", e);
} catch (NotBoundException e) {
LogUtil.log(method, "Got exception : " + e.getMessage());
throw new RemoteException("Got exception in connection to other servers.", e);
} catch (InvalidArticleException e) {
LogUtil.log(method, "Got exception : " + e.getMessage());
throw new RemoteException("Got exception in connection to other servers.", e);
}
}
@Override
public int replyToCoordinatingServer(int articleId, Article article, ConsistencyType type)
throws RemoteException {
final String method = CLASS_NAME + ".replyToCoordinatingServer()";
LogUtil.log(
method,
"Server:"
+ Server.getServerId()
+ " "
+ "Replying to: "
+ articleId
+ " article : "
+ article
+ " in Coordinating server");
try {
TimeUtil.delay();
return coordServerImpl.replyToCoordinatingServer(articleId, article, type);
} catch (MalformedURLException e) {
LogUtil.log(method, "Got exception : " + e.getMessage());
throw new RemoteException("Got exception in connection to other servers.", e);
} catch (InvalidArticleException e) {
LogUtil.log(method, "Got exception : " + e.getMessage());
throw new RemoteException("Got exception in connection to other servers.", e);
} catch (NotBoundException e) {
LogUtil.log(method, "Got exception : " + e.getMessage());
throw new RemoteException("Got exception in connection to other servers.", e);
}
}
@Override
public int getNextArticleID() throws RemoteException {
TimeUtil.delay();
return coordServerImpl.getNextArticleID();
}
@Override
public RegisterRet register(String ip, int port) throws RemoteException {
TimeUtil.delay();
return coordServerImpl.register(ip, port);
}
@Override
public void sync(List<Article> articles) throws RemoteException {
serverImpl.sync(articles);
}
@Override
public void writeToServer(Article article) throws RemoteException {
serverImpl.writeToServer(article.getId(), article.getText());
}
@Override
public Article readFromServer(int articleId) throws RemoteException {
return serverImpl.readFromServer(articleId);
}
@Override
public int getLatestArticleId() throws RemoteException {
return serverImpl.getLatestArticleId();
}
@Override
public void addServer(int serverId) throws RemoteException {
try {
serverImpl.addServer(serverId);
} catch (IllegalIPException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
@Override
public List<ServerInfo> getRegisteredServers() throws RemoteException {
// TODO
return null;
}
@Override
public List<Article> readFromServer() throws RemoteException {
return serverImpl.readFromServer();
}
@Override
public void replyToServer(int id, Article article) throws RemoteException {
serverImpl.replyToServer(id, article);
}
}
@Override
public RegisterRet register(String ip, int port) throws RemoteException {
TimeUtil.delay();
return coordServerImpl.register(ip, port);
}
@Override
public int getNextArticleID() throws RemoteException {
TimeUtil.delay();
return coordServerImpl.getNextArticleID();
}