public HARMIServerImpl(
HAPartition partition,
String replicantName,
Class intf,
Object handler,
int port,
RMIClientSocketFactory clientSocketFactory,
RMIServerSocketFactory serverSocketFactory,
InetAddress bindAddress)
throws Exception {
this.handler = handler;
this.log = Logger.getLogger(this.getClass());
this.intf = intf;
this.key = partition.getPartitionName() + "/" + replicantName;
// Obtain the hashes for the supported handler interfaces
Class[] ifaces = handler.getClass().getInterfaces();
for (int i = 0; i < ifaces.length; i++) {
Map tmp = MarshalledInvocation.methodToHashesMap(ifaces[i]);
invokerMap.putAll(tmp);
}
if (bindAddress != null) {
// If there is no serverSocketFactory use a default
if (serverSocketFactory == null) serverSocketFactory = new DefaultSocketFactory(bindAddress);
else {
// See if the server socket supports setBindAddress(String)
try {
Class[] parameterTypes = {String.class};
Class ssfClass = serverSocketFactory.getClass();
Method m = ssfClass.getMethod("setBindAddress", parameterTypes);
Object[] args = {bindAddress.getHostAddress()};
m.invoke(serverSocketFactory, args);
} catch (NoSuchMethodException e) {
log.warn("Socket factory does not support setBindAddress(String)");
// Go with default address
} catch (Exception e) {
log.warn("Failed to setBindAddress=" + bindAddress + " on socket factory", e);
// Go with default address
}
}
}
this.rmistub =
(RemoteStub)
UnicastRemoteObject.exportObject(
this,
port,
clientSocketFactory,
serverSocketFactory); // casting is necessary because interface has changed in
// JDK>=1.2
this.target =
new RefreshProxiesHATarget(partition, replicantName, rmistub, HATarget.ENABLE_INVOCATIONS);
HARMIServer.rmiServers.put(key, this);
}
public HARMIResponse invoke(long clientViewId, MarshalledInvocation mi) throws Exception {
mi.setMethodMap(invokerMap);
Method method = mi.getMethod();
try {
HARMIResponse rsp = new HARMIResponse();
if (clientViewId != target.getCurrentViewId()) {
rsp.newReplicants = new ArrayList(target.getReplicants());
rsp.currentViewId = target.getCurrentViewId();
}
rsp.response = method.invoke(handler, mi.getArguments());
return rsp;
} catch (IllegalAccessException iae) {
throw iae;
} catch (IllegalArgumentException iae) {
throw iae;
} catch (java.lang.reflect.InvocationTargetException ite) {
throw (Exception) ite.getTargetException();
}
}