// Remove from commandToDependenciesHash all references to the passed dependency.
private void RemoveDependencyFromCommandToDependenciesHash(SqlDependency dependency)
{
IntPtr hscp;
Bid.NotificationsScopeEnter(out hscp, "<sc.SqlDependencyPerAppDomainDispatcher.RemoveDependencyFromCommandToDependenciesHash|DEP> %d#, SqlDependency: %d#", ObjectID, dependency.ObjectID);
try
{
lock (this)
{
List <string> notificationIdsToRemove = new List <string>();
List <string> commandHashesToRemove = new List <string>();
foreach (KeyValuePair <string, DependencyList> entry in _notificationIdToDependenciesHash)
{
DependencyList dependencies = entry.Value;
if (dependencies.Remove(dependency))
{
Bid.NotificationsTrace("<sc.SqlDependencyPerAppDomainDispatcher.RemoveDependencyFromCommandToDependenciesHash|DEP> Removed SqlDependency: %d#, with ID: '%ls'.\n", dependency.ObjectID, dependency.Id);
if (dependencies.Count == 0)
{
// this dependency was the last associated with this notification ID, remove the entry
// note: cannot do it inside foreach over dictionary
notificationIdsToRemove.Add(entry.Key);
commandHashesToRemove.Add(entry.Value.CommandHash);
}
}
// same SqlDependency can be associated with more than one command, so we have to continue till the end...
}
Debug.Assert(commandHashesToRemove.Count == notificationIdsToRemove.Count, "maps should be kept in sync");
for (int i = 0; i < notificationIdsToRemove.Count; i++)
{
// cleanup the entry outside of foreach
// do it inside finally block to avoid ThreadAbort exception interrupt this operation
try
{ }
finally
{
_notificationIdToDependenciesHash.Remove(notificationIdsToRemove[i]);
// VSTS 216991: cleanup the map between the command hash and associated notification ID
_commandHashToNotificationId.Remove(commandHashesToRemove[i]);
}
}
Debug.Assert(_notificationIdToDependenciesHash.Count == _commandHashToNotificationId.Count, "always keep these maps in sync!");
}
}
finally
{
Bid.ScopeLeave(ref hscp);
}
}
// Remove from commandToDependenciesHash all references to the passed dependency.
private void RemoveDependencyFromCommandToDependenciesHash(SqlDependency dependency)
{
long scopeID = SqlClientEventSource.Log.NotificationScopeEnterEvent("<sc.SqlDependencyPerAppDomainDispatcher.RemoveDependencyFromCommandToDependenciesHash|DEP> {0}, SqlDependency: {1}", ObjectID, dependency.ObjectID);
try
{
lock (_instanceLock)
{
List <string> notificationIdsToRemove = new List <string>();
List <string> commandHashesToRemove = new List <string>();
foreach (KeyValuePair <string, DependencyList> entry in _notificationIdToDependenciesHash)
{
DependencyList dependencies = entry.Value;
if (dependencies.Remove(dependency))
{
SqlClientEventSource.Log.NotificationTraceEvent("<sc.SqlDependencyPerAppDomainDispatcher.RemoveDependencyFromCommandToDependenciesHash|DEP> Removed SqlDependency: {0}, with ID: '{1}'.", dependency.ObjectID, dependency.Id);
if (dependencies.Count == 0)
{
// this dependency was the last associated with this notification ID, remove the entry
// note: cannot do it inside foreach over dictionary
notificationIdsToRemove.Add(entry.Key);
commandHashesToRemove.Add(entry.Value.CommandHash);
}
}
// same SqlDependency can be associated with more than one command, so we have to continue till the end...
}
Debug.Assert(commandHashesToRemove.Count == notificationIdsToRemove.Count, "maps should be kept in sync");
for (int i = 0; i < notificationIdsToRemove.Count; i++)
{
// cleanup the entry outside of foreach
_notificationIdToDependenciesHash.Remove(notificationIdsToRemove[i]);
// Cleanup the map between the command hash and associated notification ID
_commandHashToNotificationId.Remove(commandHashesToRemove[i]);
}
Debug.Assert(_notificationIdToDependenciesHash.Count == _commandHashToNotificationId.Count, "always keep these maps in sync!");
}
}
finally
{
SqlClientEventSource.Log.NotificationScopeLeaveEvent(scopeID);
}
}
private void RemoveDependencyFromCommandToDependenciesHash(SqlDependency dependency)
{
IntPtr ptr;
Bid.NotificationsScopeEnter(out ptr, "<sc.SqlDependencyPerAppDomainDispatcher.RemoveDependencyFromCommandToDependenciesHash|DEP> %d#, SqlDependency: %d#", this.ObjectID, dependency.ObjectID);
try
{
lock (this)
{
List <string> list = new List <string>();
List <string> list3 = new List <string>();
foreach (KeyValuePair <string, DependencyList> pair in this._notificationIdToDependenciesHash)
{
DependencyList list2 = pair.Value;
if (list2.Remove(dependency))
{
Bid.NotificationsTrace("<sc.SqlDependencyPerAppDomainDispatcher.RemoveDependencyFromCommandToDependenciesHash|DEP> Removed SqlDependency: %d#, with ID: '%ls'.\n", dependency.ObjectID, dependency.Id);
if (list2.Count == 0)
{
list.Add(pair.Key);
list3.Add(pair.Value.CommandHash);
}
}
}
for (int i = 0; i < list.Count; i++)
{
try
{
}
finally
{
this._notificationIdToDependenciesHash.Remove(list[i]);
this._commandHashToNotificationId.Remove(list3[i]);
}
}
}
}
finally
{
Bid.ScopeLeave(ref ptr);
}
}
// Remove from commandToDependenciesHash all references to the passed dependency.
private void RemoveDependencyFromCommandToDependenciesHash(SqlDependency dependency)
{
lock (_instanceLock)
{
List <string> notificationIdsToRemove = new List <string>();
List <string> commandHashesToRemove = new List <string>();
foreach (KeyValuePair <string, DependencyList> entry in _notificationIdToDependenciesHash)
{
DependencyList dependencies = entry.Value;
if (dependencies.Remove(dependency))
{
if (dependencies.Count == 0)
{
// this dependency was the last associated with this notification ID, remove the entry
// note: cannot do it inside foreach over dictionary
notificationIdsToRemove.Add(entry.Key);
commandHashesToRemove.Add(entry.Value.CommandHash);
}
}
// same SqlDependency can be associated with more than one command, so we have to continue till the end...
}
Debug.Assert(commandHashesToRemove.Count == notificationIdsToRemove.Count, "maps should be kept in sync");
for (int i = 0; i < notificationIdsToRemove.Count; i++)
{
// cleanup the entry outside of foreach
_notificationIdToDependenciesHash.Remove(notificationIdsToRemove[i]);
// Cleanup the map between the command hash and associated notification ID
_commandHashToNotificationId.Remove(commandHashesToRemove[i]);
}
Debug.Assert(_notificationIdToDependenciesHash.Count == _commandHashToNotificationId.Count, "always keep these maps in sync!");
}
}
