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-rw-r--r--cs/src/Ice/CollocatedRequestHandler.cs2
-rw-r--r--cs/src/Ice/ConnectRequestHandler.cs76
-rw-r--r--cs/src/Ice/ConnectionRequestHandler.cs5
-rw-r--r--cs/src/Ice/Instance.cs20
-rw-r--r--cs/src/Ice/Makefile1
-rw-r--r--cs/src/Ice/Makefile.mak1
-rw-r--r--cs/src/Ice/OutgoingAsync.cs5
-rw-r--r--cs/src/Ice/Proxy.cs22
-rw-r--r--cs/src/Ice/RequestHandler.cs2
-rw-r--r--cs/src/Ice/RequestHandlerFactory.cs71
10 files changed, 156 insertions, 49 deletions
diff --git a/cs/src/Ice/CollocatedRequestHandler.cs b/cs/src/Ice/CollocatedRequestHandler.cs
index a0e1a354938..90079d3bc40 100644
--- a/cs/src/Ice/CollocatedRequestHandler.cs
+++ b/cs/src/Ice/CollocatedRequestHandler.cs
@@ -42,7 +42,7 @@ namespace IceInternal
_batchStream = new BasicStream(@ref.getInstance(), Ice.Util.currentProtocolEncoding, _batchAutoFlush);
}
- public RequestHandler connect()
+ public RequestHandler connect(Ice.ObjectPrxHelperBase proxy)
{
return this;
}
diff --git a/cs/src/Ice/ConnectRequestHandler.cs b/cs/src/Ice/ConnectRequestHandler.cs
index a5953343b10..b516af9a4e7 100644
--- a/cs/src/Ice/ConnectRequestHandler.cs
+++ b/cs/src/Ice/ConnectRequestHandler.cs
@@ -36,19 +36,24 @@ namespace IceInternal
internal Ice.AsyncCallback sentCallback = null;
}
- public RequestHandler connect()
+ public RequestHandler connect(Ice.ObjectPrxHelperBase proxy)
{
- Ice.ObjectPrxHelperBase proxy = _proxy;
- try
+ //
+ // Initiate the connection if connect() is called by the proxy that
+ // created the handler.
+ //
+ if(Object.ReferenceEquals(proxy, _proxy))
{
_reference.getConnection(this);
+ }
+ try
+ {
lock(this)
{
if(!initialized())
{
- // The proxy request handler will be updated when the connection is set.
- _updateRequestHandler = true;
+ _proxies.Add(proxy);
return this;
}
}
@@ -59,11 +64,15 @@ namespace IceInternal
throw ex;
}
- Debug.Assert(_connection != null);
-
- RequestHandler handler = new ConnectionRequestHandler(_reference, _connection, _compress);
- proxy.setRequestHandler__(this, handler);
- return handler;
+ if(_connectionRequestHandler != null)
+ {
+ proxy.setRequestHandler__(this, _connectionRequestHandler);
+ return _connectionRequestHandler;
+ }
+ else
+ {
+ return this;
+ }
}
public RequestHandler update(RequestHandler previousHandler, RequestHandler newHandler)
@@ -276,13 +285,17 @@ namespace IceInternal
{
Debug.Assert(!_initialized && _exception == null);
_exception = ex;
+ _proxies.Clear();
_proxy = null; // Break cyclic reference count.
- //
- // If some requests were queued, we notify them of the failure. This is done from a thread
- // from the client thread pool since this will result in ice_exception callbacks to be
- // called.
- //
+ try
+ {
+ _reference.getInstance().requestHandlerFactory().removeRequestHandler(_reference, this);
+ }
+ catch(Ice.CommunicatorDestroyedException)
+ {
+ // Ignore
+ }
flushRequestsWithException();
System.Threading.Monitor.PulseAll(this);
@@ -313,7 +326,6 @@ namespace IceInternal
_batchRequestInProgress = false;
_batchRequestsSize = Protocol.requestBatchHdr.Length;
_batchStream = new BasicStream(@ref.getInstance(), Ice.Util.currentProtocolEncoding, _batchAutoFlush);
- _updateRequestHandler = false;
}
private bool initialized()
@@ -424,17 +436,18 @@ namespace IceInternal
}
//
- // We've finished sending the queued requests and the request handler now send
- // the requests over the connection directly. It's time to substitute the
- // request handler of the proxy with the more efficient connection request
- // handler which does not have any synchronization. This also breaks the cyclic
- // reference count with the proxy.
- //
- // NOTE: _updateRequestHandler is immutable once _flushing = true
+ // If we aren't caching the connection, don't bother creating a
+ // connection request handler. Otherwise, update the proxies
+ // request handler to use the more efficient connection request
+ // handler.
//
- if(_updateRequestHandler && _exception == null)
+ if(_reference.getCacheConnection() && _exception == null)
{
- _proxy.setRequestHandler__(this, new ConnectionRequestHandler(_reference, _connection, _compress));
+ _connectionRequestHandler = new ConnectionRequestHandler(_reference, _connection, _compress);
+ foreach(Ice.ObjectPrxHelperBase prx in _proxies)
+ {
+ prx.setRequestHandler__(this, _connectionRequestHandler);
+ }
}
lock(this)
@@ -445,6 +458,15 @@ namespace IceInternal
_initialized = true;
_flushing = false;
}
+ try
+ {
+ _reference.getInstance().requestHandlerFactory().removeRequestHandler(_reference, this);
+ }
+ catch(Ice.CommunicatorDestroyedException)
+ {
+ // Ignore
+ }
+ _proxies.Clear();
_proxy = null; // Break cyclic reference count.
System.Threading.Monitor.PulseAll(this);
}
@@ -471,6 +493,7 @@ namespace IceInternal
private bool _response;
private Ice.ObjectPrxHelperBase _proxy;
+ private List<Ice.ObjectPrxHelperBase> _proxies = new List<Ice.ObjectPrxHelperBase>();
private bool _batchAutoFlush;
@@ -484,6 +507,7 @@ namespace IceInternal
private bool _batchRequestInProgress;
private int _batchRequestsSize;
private BasicStream _batchStream;
- private bool _updateRequestHandler;
+
+ private RequestHandler _connectionRequestHandler;
}
}
diff --git a/cs/src/Ice/ConnectionRequestHandler.cs b/cs/src/Ice/ConnectionRequestHandler.cs
index a0f1edec56f..683fefabc5e 100644
--- a/cs/src/Ice/ConnectionRequestHandler.cs
+++ b/cs/src/Ice/ConnectionRequestHandler.cs
@@ -16,10 +16,9 @@ namespace IceInternal
{
public class ConnectionRequestHandler : RequestHandler
{
- public RequestHandler connect()
+ public RequestHandler connect(Ice.ObjectPrxHelperBase proxy)
{
- Debug.Assert(false); // This request handler is only created after connection binding.
- return null;
+ return this;
}
public RequestHandler update(RequestHandler previousHandler, RequestHandler newHandler)
diff --git a/cs/src/Ice/Instance.cs b/cs/src/Ice/Instance.cs
index 03b6a11fb06..3ec55288b22 100644
--- a/cs/src/Ice/Instance.cs
+++ b/cs/src/Ice/Instance.cs
@@ -117,6 +117,20 @@ namespace IceInternal
}
}
+ public RequestHandlerFactory requestHandlerFactory()
+ {
+ lock(this)
+ {
+ if(_state == StateDestroyed)
+ {
+ throw new Ice.CommunicatorDestroyedException();
+ }
+
+ Debug.Assert(_requestHandlerFactory != null);
+ return _requestHandlerFactory;
+ }
+ }
+
public ProxyFactory proxyFactory()
{
lock(this)
@@ -817,6 +831,8 @@ namespace IceInternal
_proxyFactory = new ProxyFactory(this);
+ _requestHandlerFactory = new RequestHandlerFactory(this);
+
bool ipv4 = _initData.properties.getPropertyAsIntWithDefault("Ice.IPv4", 1) > 0;
bool ipv6 = _initData.properties.getPropertyAsIntWithDefault("Ice.IPv6", 1) > 0;
if(!ipv4 && !ipv6)
@@ -1178,6 +1194,9 @@ namespace IceInternal
_referenceFactory = null;
// No destroy function defined.
+ _requestHandlerFactory = null;
+
+ // No destroy function defined.
// _proxyFactory.destroy();
_proxyFactory = null;
@@ -1421,6 +1440,7 @@ namespace IceInternal
private RouterManager _routerManager;
private LocatorManager _locatorManager;
private ReferenceFactory _referenceFactory;
+ private RequestHandlerFactory _requestHandlerFactory;
private ProxyFactory _proxyFactory;
private OutgoingConnectionFactory _outgoingConnectionFactory;
private ObjectFactoryManager _servantFactoryManager;
diff --git a/cs/src/Ice/Makefile b/cs/src/Ice/Makefile
index dbdd6671d1c..a7f918b555c 100644
--- a/cs/src/Ice/Makefile
+++ b/cs/src/Ice/Makefile
@@ -90,6 +90,7 @@ SRCS = Acceptor.cs \
ReferenceFactory.cs \
ReplyStatus.cs \
RequestHandler.cs \
+ RequestHandlerFactory.cs \
ResponseHandler.cs \
RetryQueue.cs \
RouterInfo.cs \
diff --git a/cs/src/Ice/Makefile.mak b/cs/src/Ice/Makefile.mak
index 454302543aa..09eeee5484f 100644
--- a/cs/src/Ice/Makefile.mak
+++ b/cs/src/Ice/Makefile.mak
@@ -91,6 +91,7 @@ SRCS = Acceptor.cs \
ReferenceFactory.cs \
ReplyStatus.cs \
RequestHandler.cs \
+ RequestHandlerFactory.cs \
ResponseHandler.cs \
RetryQueue.cs \
RouterInfo.cs \
diff --git a/cs/src/Ice/OutgoingAsync.cs b/cs/src/Ice/OutgoingAsync.cs
index 6da49814641..f7c3e7d5d11 100644
--- a/cs/src/Ice/OutgoingAsync.cs
+++ b/cs/src/Ice/OutgoingAsync.cs
@@ -150,6 +150,11 @@ namespace IceInternal
//
try
{
+ //
+ // It's important to let the retry queue do the retry even if
+ // the retry interval is 0. This method can be called with the
+ // connection locked so we can't just retry here.
+ //
instance_.retryQueue().add(this, handleException(exc));
return null;
}
diff --git a/cs/src/Ice/Proxy.cs b/cs/src/Ice/Proxy.cs
index c815004d284..7846ddffe3a 100644
--- a/cs/src/Ice/Proxy.cs
+++ b/cs/src/Ice/Proxy.cs
@@ -2432,15 +2432,15 @@ namespace Ice
{
return _requestHandler;
}
- _requestHandler = createRequestHandler();
- handler = _requestHandler;
+ handler = _reference.getInstance().requestHandlerFactory().getRequestHandler(_reference, this);
+ _requestHandler = handler;
}
}
else
{
- handler = createRequestHandler();
+ handler = _reference.getInstance().requestHandlerFactory().getRequestHandler(_reference, this);
}
- return handler.connect();
+ return handler.connect(this);
}
public void setRequestHandler__(IceInternal.RequestHandler previous, IceInternal.RequestHandler handler)
@@ -2464,20 +2464,6 @@ namespace Ice
}
}
- private IceInternal.RequestHandler createRequestHandler()
- {
- if(_reference.getCollocationOptimized())
- {
- ObjectAdapter adapter = _reference.getInstance().objectAdapterFactory().findObjectAdapter(this);
- if(adapter != null)
- {
- return new IceInternal.CollocatedRequestHandler(_reference, adapter);
- }
- }
-
- return new IceInternal.ConnectRequestHandler(_reference, this);
- }
-
//
// Only for use by IceInternal.ProxyFactory
//
diff --git a/cs/src/Ice/RequestHandler.cs b/cs/src/Ice/RequestHandler.cs
index 6cef5d16d4b..56f53f8910c 100644
--- a/cs/src/Ice/RequestHandler.cs
+++ b/cs/src/Ice/RequestHandler.cs
@@ -19,7 +19,7 @@ namespace IceInternal
public interface RequestHandler : CancellationHandler
{
- RequestHandler connect();
+ RequestHandler connect(Ice.ObjectPrxHelperBase proxy);
RequestHandler update(RequestHandler previousHandler, RequestHandler newHandler);
void prepareBatchRequest(BasicStream @out);
diff --git a/cs/src/Ice/RequestHandlerFactory.cs b/cs/src/Ice/RequestHandlerFactory.cs
new file mode 100644
index 00000000000..e25d9733c33
--- /dev/null
+++ b/cs/src/Ice/RequestHandlerFactory.cs
@@ -0,0 +1,71 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2014 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+using System.Collections.Generic;
+using System.Diagnostics;
+
+namespace IceInternal
+{
+ public class RequestHandlerFactory
+ {
+ internal RequestHandlerFactory(Instance instance)
+ {
+ _instance = instance;
+ }
+
+ public RequestHandler
+ getRequestHandler(Reference rf, Ice.ObjectPrxHelperBase proxy)
+ {
+ if(rf.getCollocationOptimized())
+ {
+ Ice.ObjectAdapter adapter = _instance.objectAdapterFactory().findObjectAdapter(proxy);
+ if(adapter != null)
+ {
+ return new CollocatedRequestHandler(rf, adapter);
+ }
+ }
+
+ if(rf.getCacheConnection())
+ {
+ lock(this)
+ {
+ RequestHandler handler;
+ if(_handlers.TryGetValue(rf, out handler))
+ {
+ return handler;
+ }
+
+ handler = new ConnectRequestHandler(rf, proxy);
+ _handlers.Add(rf, handler);
+ return handler;
+ }
+ }
+ else
+ {
+ return new ConnectRequestHandler(rf, proxy);
+ }
+ }
+
+ internal void
+ removeRequestHandler(Reference rf, RequestHandler handler)
+ {
+ if(rf.getCacheConnection())
+ {
+ lock(this)
+ {
+ Debug.Assert(_handlers[rf] == handler);
+ _handlers.Remove(rf);
+ }
+ }
+ }
+
+ readonly Instance _instance;
+ readonly Dictionary<Reference, RequestHandler> _handlers = new Dictionary<Reference, RequestHandler>();
+ }
+}
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-03 18:49:27 +0000