private void Detach()
{
Debug.WriteLine(string.Format(CultureInfo.CurrentCulture, "WDE: DebugController.Detach():"));
using (new DebuggerThreadMarker())
{
lock (this.syncRoot)
{
AppDomain.CurrentDomain.AssemblyLoad -= OnAssemblyLoad;
// See comments in Attach().
if (this.isZombie || !this.isAttached)
return;
this.isAttached = false;
// Undone: AkashS - At this point wait for all event handling to complete to avoid exceptions.
this.programId = Guid.Empty;
if (this.debugControllerThread != null)
{
this.debugControllerThread.StopThread();
this.debugControllerThread = null;
}
if (this.attachTimer != null)
{
this.attachTimer.Change(Timeout.Infinite, Timeout.Infinite);
this.attachTimer = null;
}
RemotingServices.Disconnect(this);
if (this.channel != null)
{
ChannelServices.UnregisterChannel(this.channel);
this.channel = null;
}
this.controllerConduit = null;
this.eventConduitAttached.Reset();
this.instanceTable = null;
this.typeToGuid = null;
this.xomlHashToGuid = null;
// Do this only after we perform the previous cleanup! Otherwise
// we may get exceptions from the runtime that may cause the cleanup
// to not happen.
if (!this.serviceContainer.IsZombie)
{
foreach (WorkflowInstance instance in this.serviceContainer.GetLoadedWorkflows())
{
WorkflowExecutor executor = instance.GetWorkflowResourceUNSAFE();
using (executor.ExecutorLock.Enter())
{
if (executor.IsInstanceValid)
executor.WorkflowExecutionEvent -= OnInstanceEvent;
}
}
this.serviceContainer.WorkflowExecutorInitializing -= InstanceInitializing;
this.serviceContainer.DefinitionDispenser.WorkflowDefinitionLoaded -= ScheduleTypeLoaded;
}
}
}
}
internal void Attach(Guid programId, int attachTimeout, int detachPingInterval, out string hostName, out string uri, out int controllerThreadId, out bool isSynchronousAttach)
{
Debug.WriteLine(string.Format(CultureInfo.CurrentCulture, "WDE: DebugController.Attach(): programId = {0}", programId));
lock (this.syncRoot)
{
hostName = String.Empty;
uri = String.Empty;
controllerThreadId = 0;
isSynchronousAttach = false;
// Race condition:
// During the call to Attach() if Uninitialize() is also called, we should ignore the call to Attach() and
// just return. The Zombie flag and lock(this) help us recognize the ----.
if (this.isZombie)
return;
// Race condition:
// The isAttached flat along with lock(this) catch the ---- where a debugger may have detached which
// we haven't detected yet and another debugger may have attached, so we force detach from the first
// debugger.
if (this.isAttached)
Detach();
this.isAttached = true;
this.programId = programId;
this.debugControllerThread = new DebugControllerThread();
this.instanceTable = new InstanceTable(this.debugControllerThread.ManagedThreadId);
this.typeToGuid = new Dictionary<Type, Guid>();
this.xomlHashToGuid = new Dictionary<byte[], Guid>((IEqualityComparer<byte[]>)new DigestComparer());
this.debugControllerThread.RunThread(this.instanceTable);
// Publish our MBR object.
IDictionary providerProperties = new Hashtable();
providerProperties["typeFilterLevel"] = "Full";
BinaryServerFormatterSinkProvider sinkProvider = new BinaryServerFormatterSinkProvider(providerProperties, null);
Hashtable channelProperties = new Hashtable();
channelProperties["name"] = string.Empty;
channelProperties["portName"] = this.programId.ToString();
SecurityIdentifier si = new SecurityIdentifier(WellKnownSidType.BuiltinAdministratorsSid, null);
IdentityReference idRef = si.Translate(typeof(NTAccount));
channelProperties["authorizedGroup"] = idRef.ToString();
this.channel = new IpcChannel(channelProperties, null, sinkProvider);
ChannelServices.RegisterChannel(this.channel, true);
ObjRef o = RemotingServices.Marshal(this, this.programId.ToString());
hostName = this.hostName;
uri = this.channel.GetUrlsForUri(this.programId.ToString())[0];
controllerThreadId = this.debugControllerThread.ThreadId;
isSynchronousAttach = !this.isServiceContainerStarting;
this.attachTimeout = attachTimeout;
this.attachTimer = new Timer(AttachTimerCallback, null, attachTimeout, detachPingInterval);
}
}
public ProfileGroup Load(ISqlConnectionInfo connection, SqlQueryParameters parameters)
{
IDatabase database = connection.Database;
if (database == null)
{
throw new ArgumentNullException("database", "Error initializing database connection.");
}
if (parameters == null)
{
throw new ArgumentNullException("parameters");
}
string sqlCmdText = string.Empty;
try
{
sqlCmdText = "SELECT {0} " +
ProfileGroupTable.GetColumnNames("[pg]") +
(this.Depth > 0 ? "," + ProfileCategoryTable.GetColumnNames("[pg_pc]") : string.Empty) +
(this.Depth > 0 ? "," + InstanceTable.GetColumnNames("[pg_i]") : string.Empty) +
" FROM [web].[ProfileGroup] AS [pg] ";
if (this.Depth > 0)
{
sqlCmdText += "INNER JOIN [web].[ProfileCategory] AS [pg_pc] ON [pg].[ProfileCategoryID] = [pg_pc].[ProfileCategoryID] ";
}
if (this.Depth > 0)
{
sqlCmdText += "INNER JOIN [core].[Instance] AS [pg_i] ON [pg].[InstanceID] = [pg_i].[InstanceID] ";
}
parameters.Top = 1;
sqlCmdText = parameters.BuildQuery(sqlCmdText);
SqlCommand sqlCmd = database.Add(sqlCmdText) as SqlCommand;
foreach (KeyValuePair <string, object> argument in parameters.Arguments)
{
sqlCmd.Parameters.AddWithValue("@" + argument.Key, argument.Value);
}
SqlDataReader sqlReader = database.Add(sqlCmd) as SqlDataReader;
if (!sqlReader.HasRows || !sqlReader.Read())
{
IMessageBuilder builder = new DbLogMessageBuilder(new LogErrorCode("pg", "customload", "notfound"), "ProfileGroup could not be loaded using custom logic as it was not found.", sqlCmdText, this, connection, parameters);
if (this.Logger.IsDebugEnabled)
{
this.Logger.Debug(builder.ToString());
}
sqlReader.Close();
return(null);
}
SqlQuery query = new SqlQuery(sqlReader);
ProfileGroupTable pgTable = new ProfileGroupTable(query);
ProfileCategoryTable pg_pcTable = (this.Depth > 0) ? new ProfileCategoryTable(query) : null;
InstanceTable pg_iTable = (this.Depth > 0) ? new InstanceTable(query) : null;
ProfileCategory pg_pcObject = (this.Depth > 0) ? pg_pcTable.CreateInstance() : null;
Instance pg_iObject = (this.Depth > 0) ? pg_iTable.CreateInstance() : null;
ProfileGroup pgObject = pgTable.CreateInstance(pg_pcObject, pg_iObject);
sqlReader.Close();
return(pgObject);
}
catch (Exception ex)
{
database.HandleException(ex);
IMessageBuilder builder = new DbLogMessageBuilder(new LogErrorCode("pg", "customload", "exception"), "ProfileGroup could not be loaded using custom logic. See exception for details.", sqlCmdText, ex, this, connection, parameters);
if (this.Logger.IsErrorEnabled)
{
this.Logger.Error(builder.ToString(), ex);
}
throw new DataOperationException(DataOperation.Load, "ProfileGroup", "Exception while loading (custom/single) ProfileGroup object from database. See inner exception for details.", ex);
}
}
protected override ProfileGroup LoadInternal(ISqlConnectionInfo connection, int id)
{
IDatabase database = connection.Database;
if (database == null)
{
throw new ArgumentNullException("database", "Error initializing database connection.");
}
string sqlCmdText = string.Empty;
try
{
sqlCmdText = "SELECT " +
ProfileGroupTable.GetColumnNames("[pg]") +
(this.Depth > 0 ? "," + ProfileCategoryTable.GetColumnNames("[pg_pc]") : string.Empty) +
(this.Depth > 0 ? "," + InstanceTable.GetColumnNames("[pg_i]") : string.Empty) +
" FROM [web].[ProfileGroup] AS [pg] ";
if (this.Depth > 0)
{
sqlCmdText += "INNER JOIN [web].[ProfileCategory] AS [pg_pc] ON [pg].[ProfileCategoryID] = [pg_pc].[ProfileCategoryID] ";
}
if (this.Depth > 0)
{
sqlCmdText += "INNER JOIN [core].[Instance] AS [pg_i] ON [pg].[InstanceID] = [pg_i].[InstanceID] ";
}
sqlCmdText += "WHERE [pg].[ProfileGroupID] = @ProfileGroupID;";
SqlCommand sqlCmd = database.Add(sqlCmdText) as SqlCommand;
sqlCmd.Parameters.AddWithValue("@ProfileGroupID", id);
SqlDataReader sqlReader = database.Add(sqlCmd) as SqlDataReader;
if (!sqlReader.HasRows || !sqlReader.Read())
{
IMessageBuilder builder = new DbLogMessageBuilder(new LogErrorCode("pg", "loadinternal", "notfound"), "ProfileGroup could not be loaded by id as it was not found.", sqlCmdText, this, connection, id);
if (this.Logger.IsWarnEnabled)
{
this.Logger.Warn(builder.ToString());
}
sqlReader.Close();
return(null);
}
SqlQuery query = new SqlQuery(sqlReader);
ProfileGroupTable pgTable = new ProfileGroupTable(query);
ProfileCategoryTable pg_pcTable = (this.Depth > 0) ? new ProfileCategoryTable(query) : null;
InstanceTable pg_iTable = (this.Depth > 0) ? new InstanceTable(query) : null;
ProfileCategory pg_pcObject = (this.Depth > 0) ? pg_pcTable.CreateInstance() : null;
Instance pg_iObject = (this.Depth > 0) ? pg_iTable.CreateInstance() : null;
ProfileGroup pgObject = pgTable.CreateInstance(pg_pcObject, pg_iObject);
sqlReader.Close();
return(pgObject);
}
catch (Exception ex)
{
database.HandleException(ex);
IMessageBuilder builder = new DbLogMessageBuilder(new LogErrorCode("pg", "loadinternal", "exception"), "ProfileGroup could not be loaded by id. See exception for details.", sqlCmdText, ex, this, connection, id);
if (this.Logger.IsErrorEnabled)
{
this.Logger.Error(builder.ToString(), ex);
}
throw new DataOperationException(DataOperation.Load, "ProfileGroup", "Exception while loading ProfileGroup object from database. See inner exception for details.", ex);
}
}
internal void Attach(Guid programId, int attachTimeout, int detachPingInterval, out string hostName, out string uri, out int controllerThreadId, out bool isSynchronousAttach)
{
lock (this.syncRoot)
{
hostName = string.Empty;
uri = string.Empty;
controllerThreadId = 0;
isSynchronousAttach = false;
if (!this.isZombie)
{
if (this.isAttached)
{
this.Detach();
}
this.isAttached = true;
this.programId = programId;
this.debugControllerThread = new DebugControllerThread();
this.instanceTable = new InstanceTable(this.debugControllerThread.ManagedThreadId);
this.typeToGuid = new Dictionary<Type, Guid>();
this.xomlHashToGuid = new Dictionary<byte[], Guid>(new DigestComparer());
this.debugControllerThread.RunThread(this.instanceTable);
IDictionary properties = new Hashtable();
properties["typeFilterLevel"] = "Full";
BinaryServerFormatterSinkProvider serverSinkProvider = new BinaryServerFormatterSinkProvider(properties, null);
Hashtable hashtable = new Hashtable();
hashtable["name"] = string.Empty;
hashtable["portName"] = this.programId.ToString();
IdentityReference reference = new SecurityIdentifier(WellKnownSidType.BuiltinAdministratorsSid, null).Translate(typeof(NTAccount));
hashtable["authorizedGroup"] = reference.ToString();
this.channel = new IpcChannel(hashtable, null, serverSinkProvider);
ChannelServices.RegisterChannel(this.channel, true);
RemotingServices.Marshal(this, this.programId.ToString());
hostName = this.hostName;
uri = this.channel.GetUrlsForUri(this.programId.ToString())[0];
controllerThreadId = this.debugControllerThread.ThreadId;
isSynchronousAttach = !this.isServiceContainerStarting;
this.attachTimeout = attachTimeout;
this.attachTimer = new Timer(new TimerCallback(this.AttachTimerCallback), null, attachTimeout, detachPingInterval);
}
}
}
private void Detach()
{
using (new DebuggerThreadMarker())
{
lock (this.syncRoot)
{
AppDomain.CurrentDomain.AssemblyLoad -= new AssemblyLoadEventHandler(this.OnAssemblyLoad);
if (!this.isZombie && this.isAttached)
{
this.isAttached = false;
this.programId = Guid.Empty;
if (this.debugControllerThread != null)
{
this.debugControllerThread.StopThread();
this.debugControllerThread = null;
}
if (this.attachTimer != null)
{
this.attachTimer.Change(-1, -1);
this.attachTimer = null;
}
RemotingServices.Disconnect(this);
if (this.channel != null)
{
ChannelServices.UnregisterChannel(this.channel);
this.channel = null;
}
this.controllerConduit = null;
this.eventConduitAttached.Reset();
this.instanceTable = null;
this.typeToGuid = null;
this.xomlHashToGuid = null;
if (!this.serviceContainer.IsZombie)
{
foreach (WorkflowInstance instance in this.serviceContainer.GetLoadedWorkflows())
{
WorkflowExecutor workflowResourceUNSAFE = instance.GetWorkflowResourceUNSAFE();
using (workflowResourceUNSAFE.ExecutorLock.Enter())
{
if (workflowResourceUNSAFE.IsInstanceValid)
{
workflowResourceUNSAFE.WorkflowExecutionEvent -= new EventHandler<WorkflowExecutor.WorkflowExecutionEventArgs>(this.OnInstanceEvent);
}
}
}
this.serviceContainer.WorkflowExecutorInitializing -= new EventHandler<WorkflowRuntime.WorkflowExecutorInitializingEventArgs>(this.InstanceInitializing);
this.serviceContainer.DefinitionDispenser.WorkflowDefinitionLoaded -= new EventHandler<WorkflowDefinitionEventArgs>(this.ScheduleTypeLoaded);
}
}
}
}
}
