Esempio n. 1
0
        foundLocator(Ice.LocatorPrx locator)
        {
            lock (this)
            {
                if (locator == null ||
                    (_instanceName.Length > 0 && !locator.ice_getIdentity().category.Equals(_instanceName)))
                {
                    return;
                }

                //
                // If we already have a locator assigned, ensure the given locator
                // has the same identity, otherwise ignore it.
                //
                if (_locator != null && !locator.ice_getIdentity().category.Equals(_locator.ice_getIdentity().category))
                {
                    if (!_warned)
                    {
                        _warned = true; // Only warn once

                        locator.ice_getCommunicator().getLogger().warning(
                            "received Ice locator with different instance name:\n" +
                            "using = `" + _locator.ice_getIdentity().category + "'\n" +
                            "received = `" + locator.ice_getIdentity().category + "'\n" +
                            "This is typically the case if multiple Ice locators with different " +
                            "instance names are deployed and the property `IceLocatorDiscovery.InstanceName'" +
                            "is not set.");
                    }
                    return;
                }

                if (_pendingRetryCount > 0) // No need to retry, we found a locator
                {
                    _timer.cancel(this);
                    _pendingRetryCount = 0;
                }

                if (_locator != null)
                {
                    //
                    // We found another locator replica, append its endpoints to the
                    // current locator proxy endpoints.
                    //
                    List <Ice.Endpoint> newEndpoints = new List <Ice.Endpoint>(_locator.ice_getEndpoints());
                    foreach (Ice.Endpoint p in locator.ice_getEndpoints())
                    {
                        //
                        // Only add endpoints if not already in the locator proxy endpoints
                        //
                        bool found = false;
                        foreach (Ice.Endpoint q in newEndpoints)
                        {
                            if (p.Equals(q))
                            {
                                found = true;
                                break;
                            }
                        }
                        if (!found)
                        {
                            newEndpoints.Add(p);
                        }
                    }
                    _locator = (Ice.LocatorPrx)_locator.ice_endpoints(newEndpoints.ToArray());
                }
                else
                {
                    _locator = locator;
                    if (_instanceName.Length == 0)
                    {
                        _instanceName = _locator.ice_getIdentity().category; // Stick to the first locator
                    }
                }

                //
                // Send pending requests if any.
                //
                foreach (Request req in _pendingRequests)
                {
                    req.invoke(_locator);
                }
                _pendingRequests.Clear();
            }
        }
Esempio n. 2
0
        foundLocator(Ice.LocatorPrx locator)
        {
            lock (this)
            {
                if (locator == null ||
                    (_instanceName.Length > 0 && !locator.ice_getIdentity().category.Equals(_instanceName)))
                {
                    if (_traceLevel > 2)
                    {
                        StringBuilder s = new StringBuilder("ignoring locator reply: instance name doesn't match\n");
                        s.Append("expected = ").Append(_instanceName);
                        s.Append("received = ").Append(locator.ice_getIdentity().category);
                        _lookup.ice_getCommunicator().getLogger().trace("Lookup", s.ToString());
                    }
                    return;
                }

                //
                // If we already have a locator assigned, ensure the given locator
                // has the same identity, otherwise ignore it.
                //
                if (_pendingRequests.Count > 0 &&
                    _locator != null && !locator.ice_getIdentity().category.Equals(_locator.ice_getIdentity().category))
                {
                    if (!_warned)
                    {
                        _warned = true; // Only warn once

                        locator.ice_getCommunicator().getLogger().warning(
                            "received Ice locator with different instance name:\n" +
                            "using = `" + _locator.ice_getIdentity().category + "'\n" +
                            "received = `" + locator.ice_getIdentity().category + "'\n" +
                            "This is typically the case if multiple Ice locators with different " +
                            "instance names are deployed and the property `IceLocatorDiscovery.InstanceName'" +
                            "is not set.");
                    }
                    return;
                }

                if (_pendingRetryCount > 0) // No need to retry, we found a locator
                {
                    _timer.cancel(this);
                    _pendingRetryCount = 0;
                }

                if (_traceLevel > 0)
                {
                    StringBuilder s = new StringBuilder("locator lookup succeeded:\nlocator = ");
                    s.Append(locator);
                    if (_instanceName.Length == 0)
                    {
                        s.Append("\ninstance name = ").Append(_instanceName);
                    }
                    _lookup.ice_getCommunicator().getLogger().trace("Lookup", s.ToString());
                }

                Ice.LocatorPrx l = null;
                if (_pendingRequests.Count == 0)
                {
                    _locators.TryGetValue(locator.ice_getIdentity().category, out _locator);
                }
                else
                {
                    l = _locator;
                }
                if (l != null)
                {
                    //
                    // We found another locator replica, append its endpoints to the
                    // current locator proxy endpoints.
                    //
                    List <Ice.Endpoint> newEndpoints = new List <Ice.Endpoint>(l.ice_getEndpoints());
                    foreach (Ice.Endpoint p in locator.ice_getEndpoints())
                    {
                        //
                        // Only add endpoints if not already in the locator proxy endpoints
                        //
                        bool found = false;
                        foreach (Ice.Endpoint q in newEndpoints)
                        {
                            if (p.Equals(q))
                            {
                                found = true;
                                break;
                            }
                        }
                        if (!found)
                        {
                            newEndpoints.Add(p);
                        }
                    }
                    l = (Ice.LocatorPrx)l.ice_endpoints(newEndpoints.ToArray());
                }
                else
                {
                    l = locator;
                }

                if (_pendingRequests.Count == 0)
                {
                    _locators[locator.ice_getIdentity().category] = l;
                    Monitor.Pulse(this);
                }
                else
                {
                    _locator = l;
                    if (_instanceName.Length == 0)
                    {
                        _instanceName = _locator.ice_getIdentity().category; // Stick to the first locator
                    }

                    //
                    // Send pending requests if any.
                    //
                    foreach (Request req in _pendingRequests)
                    {
                        req.invoke(_locator);
                    }
                    _pendingRequests.Clear();
                }
            }
        }