public void destroy()
{
//
// Deactivate and wait for completion.
//
deactivate();
waitForDeactivate();
lock(this)
{
//
// Only a single thread is allowed to destroy the object
// adapter. Other threads wait for the destruction to be
// completed.
//
while(state_ == StateDestroying)
{
System.Threading.Monitor.Wait(this);
}
if(state_ == StateDestroyed)
{
return;
}
state_ = StateDestroying;
}
//
// Now it's also time to clean up our servants and servant
// locators.
//
_servantManager.destroy();
//
// Destroy the thread pool.
//
if(_threadPool != null)
{
_threadPool.destroy();
_threadPool.joinWithAllThreads();
}
if(_objectAdapterFactory != null)
{
_objectAdapterFactory.removeObjectAdapter(this);
}
lock(this)
{
//
// We're done, now we can throw away all incoming connection
// factories.
//
_incomingConnectionFactories.Clear();
//
// Remove object references (some of them cyclic).
//
instance_ = null;
_threadPool = null;
_routerEndpoints = null;
_routerInfo = null;
_publishedEndpoints = null;
_locatorInfo = null;
_reference = null;
_objectAdapterFactory = null;
state_ = StateDestroyed;
System.Threading.Monitor.PulseAll(this);
}
}
//
// Only for use by ObjectAdapterFactory
//
public ObjectAdapterI(Instance instance, Communicator communicator,
ObjectAdapterFactory objectAdapterFactory, string name,
RouterPrx router, bool noConfig)
{
instance_ = instance;
_communicator = communicator;
_objectAdapterFactory = objectAdapterFactory;
_servantManager = new ServantManager(instance, name);
_name = name;
_incomingConnectionFactories = new List<IncomingConnectionFactory>();
_publishedEndpoints = new List<EndpointI>();
_routerEndpoints = new List<EndpointI>();
_routerInfo = null;
_directCount = 0;
_noConfig = noConfig;
if(_noConfig)
{
_id = "";
_replicaGroupId = "";
_reference = instance_.referenceFactory().create("dummy -t", "");
_acm = instance_.serverACM();
return;
}
Properties properties = instance_.initializationData().properties;
List<string> unknownProps = new List<string>();
bool noProps = filterProperties(unknownProps);
//
// Warn about unknown object adapter properties.
//
if(unknownProps.Count != 0 && properties.getPropertyAsIntWithDefault("Ice.Warn.UnknownProperties", 1) > 0)
{
StringBuilder message = new StringBuilder("found unknown properties for object adapter `");
message.Append(_name);
message.Append("':");
foreach(string s in unknownProps)
{
message.Append("\n ");
message.Append(s);
}
instance_.initializationData().logger.warning(message.ToString());
}
//
// Make sure named adapter has configuration.
//
if(router == null && noProps)
{
//
// These need to be set to prevent warnings/asserts in the destructor.
//
state_ = StateDestroyed;
instance_ = null;
_incomingConnectionFactories = null;
InitializationException ex = new InitializationException();
ex.reason = "object adapter `" + _name + "' requires configuration";
throw ex;
}
_id = properties.getProperty(_name + ".AdapterId");
_replicaGroupId = properties.getProperty(_name + ".ReplicaGroupId");
//
// Setup a reference to be used to get the default proxy options
// when creating new proxies. By default, create twoway proxies.
//
string proxyOptions = properties.getPropertyWithDefault(_name + ".ProxyOptions", "-t");
try
{
_reference = instance_.referenceFactory().create("dummy " + proxyOptions, "");
}
catch(ProxyParseException)
{
InitializationException ex = new InitializationException();
ex.reason = "invalid proxy options `" + proxyOptions + "' for object adapter `" + _name + "'";
throw ex;
}
_acm = new ACMConfig(properties, communicator.getLogger(), _name + ".ACM", instance_.serverACM());
{
int defaultMessageSizeMax = instance.messageSizeMax() / 1024;
int num = properties.getPropertyAsIntWithDefault(_name + ".MessageSizeMax", defaultMessageSizeMax);
if(num < 1 || num > 0x7fffffff / 1024)
{
_messageSizeMax = 0x7fffffff;
}
else
{
_messageSizeMax = num * 1024; // Property is in kilobytes, _messageSizeMax in bytes
}
}
try
{
int threadPoolSize = properties.getPropertyAsInt(_name + ".ThreadPool.Size");
int threadPoolSizeMax = properties.getPropertyAsInt(_name + ".ThreadPool.SizeMax");
if(threadPoolSize > 0 || threadPoolSizeMax > 0)
{
_threadPool = new ThreadPool(instance_, _name + ".ThreadPool", 0);
}
if(router == null)
{
router = RouterPrxHelper.uncheckedCast(
instance_.proxyFactory().propertyToProxy(_name + ".Router"));
}
if(router != null)
{
_routerInfo = instance_.routerManager().get(router);
if(_routerInfo != null)
{
//
// Make sure this router is not already registered with another adapter.
//
if(_routerInfo.getAdapter() != null)
{
Ice.AlreadyRegisteredException ex = new Ice.AlreadyRegisteredException();
ex.kindOfObject = "object adapter with router";
ex.id = instance_.identityToString(router.ice_getIdentity());
throw ex;
}
//
// Add the router's server proxy endpoints to this object
// adapter.
//
EndpointI[] endpoints = _routerInfo.getServerEndpoints();
for(int i = 0; i < endpoints.Length; ++i)
{
_routerEndpoints.Add(endpoints[i]);
}
_routerEndpoints.Sort(); // Must be sorted.
//
// Remove duplicate endpoints, so we have a list of unique endpoints.
//
for(int i = 0; i < _routerEndpoints.Count-1;)
{
EndpointI e1 = _routerEndpoints[i];
EndpointI e2 = _routerEndpoints[i + 1];
if(e1.Equals(e2))
{
_routerEndpoints.RemoveAt(i);
}
else
{
++i;
}
}
//
// Associate this object adapter with the router. This way,
// new outgoing connections to the router's client proxy will
// use this object adapter for callbacks.
//
_routerInfo.setAdapter(this);
//
// Also modify all existing outgoing connections to the
// router's client proxy to use this object adapter for
// callbacks.
//
instance_.outgoingConnectionFactory().setRouterInfo(_routerInfo);
}
}
else
{
//
// Parse the endpoints, but don't store them in the adapter. The connection
// factory might change it, for example, to fill in the real port number.
//
List<EndpointI> endpoints = parseEndpoints(properties.getProperty(_name + ".Endpoints"), true);
foreach(EndpointI endp in endpoints)
{
IncomingConnectionFactory factory = new IncomingConnectionFactory(instance, endp, this);
_incomingConnectionFactories.Add(factory);
}
if(endpoints.Count == 0)
{
TraceLevels tl = instance_.traceLevels();
if(tl.network >= 2)
{
instance_.initializationData().logger.trace(tl.networkCat, "created adapter `" + _name +
"' without endpoints");
}
}
//
// Parse published endpoints.
//
_publishedEndpoints = parsePublishedEndpoints();
}
if(properties.getProperty(_name + ".Locator").Length > 0)
{
setLocator(LocatorPrxHelper.uncheckedCast(
instance_.proxyFactory().propertyToProxy(_name + ".Locator")));
}
else
{
setLocator(instance_.referenceFactory().getDefaultLocator());
}
}
catch(LocalException)
{
destroy();
throw;
}
}
private void SetState(State state)
{
// Don't switch twice.
if (_state == state)
{
return;
}
switch (state)
{
case State.Active:
{
Debug.Assert(_state == State.Uninitialized);
if (_acceptor != null)
{
if (_communicator.TraceLevels.Network >= 1)
{
_communicator.Logger.Trace(_communicator.TraceLevels.NetworkCat,
$"accepting {_endpoint.Name} connections at {_acceptor}");
}
_adapter !.ThreadPool.Register(this, SocketOperation.Read);
}
break;
}
case State.Closed:
{
if (_acceptor != null)
{
if (_state == State.Active && _communicator.TraceLevels.Network >= 1)
{
_communicator.Logger.Trace(_communicator.TraceLevels.NetworkCat,
$"stopping to accept {_endpoint.Name} connections at {_acceptor}");
}
_acceptor !.Close();
// Unregister the factory from the thread pool and wait for Finished to be
// called. Wait for Finished to be called is necessary for orderely shutdown
// of the communicator.
_adapter !.ThreadPool.Finish(this);
}
else
{
// The factory is not registered with the thread pool, no need to wait for
// Finished to be called.
state = State.Finished;
}
foreach (Connection connection in _connections)
{
connection.Destroy(new ObjectAdapterDeactivatedException(_adapter !.Name));
}
break;
}
case State.Finished:
{
Debug.Assert(_state == State.Closed);
break;
}
}
_state = state;
System.Threading.Monitor.PulseAll(this);
}
internal ConnectionI(Communicator communicator, IceInternal.Instance instance,
IceInternal.ACMMonitor monitor, IceInternal.Transceiver transceiver,
IceInternal.Connector connector, IceInternal.EndpointI endpoint, ObjectAdapterI adapter)
{
_communicator = communicator;
_instance = instance;
_monitor = monitor;
_transceiver = transceiver;
_desc = transceiver.ToString();
_type = transceiver.protocol();
_connector = connector;
_endpoint = endpoint;
_adapter = adapter;
InitializationData initData = instance.initializationData();
_logger = initData.logger; // Cached for better performance.
_traceLevels = instance.traceLevels(); // Cached for better performance.
_timer = instance.timer();
_writeTimeout = new TimeoutCallback(this);
_writeTimeoutScheduled = false;
_readTimeout = new TimeoutCallback(this);
_readTimeoutScheduled = false;
_warn = initData.properties.getPropertyAsInt("Ice.Warn.Connections") > 0;
_warnUdp = initData.properties.getPropertyAsInt("Ice.Warn.Datagrams") > 0;
_cacheBuffers = instance.cacheMessageBuffers() > 0;
if(_monitor != null && _monitor.getACM().timeout > 0)
{
_acmLastActivity = IceInternal.Time.currentMonotonicTimeMillis();
}
else
{
_acmLastActivity = -1;
}
_nextRequestId = 1;
_messageSizeMax = adapter != null ? adapter.messageSizeMax() : instance.messageSizeMax();
_batchRequestQueue = new IceInternal.BatchRequestQueue(instance, _endpoint.datagram());
_readStream = new InputStream(instance, Util.currentProtocolEncoding);
_readHeader = false;
_readStreamPos = -1;
_writeStream = new OutputStream(instance, Util.currentProtocolEncoding);
_writeStreamPos = -1;
_dispatchCount = 0;
_state = StateNotInitialized;
_compressionLevel = initData.properties.getPropertyAsIntWithDefault("Ice.Compression.Level", 1);
if(_compressionLevel < 1)
{
_compressionLevel = 1;
}
else if(_compressionLevel > 9)
{
_compressionLevel = 9;
}
if(adapter != null)
{
_servantManager = adapter.getServantManager();
}
try
{
if(adapter != null)
{
_threadPool = adapter.getThreadPool();
}
else
{
_threadPool = instance.clientThreadPool();
}
_threadPool.initialize(this);
}
catch(LocalException)
{
throw;
}
catch(System.Exception ex)
{
throw new SyscallException(ex);
}
}
public ThreadPoolSynchronizationContext(ThreadPool threadPool) => _threadPool = threadPool;