Exemple #1
0
 internal void RemapEntityKeys(KeyMapping keyMapping)
 {
     if (keyMapping.Map.Count == 0)
     {
         return;
     }
     using (Activate()) {
         if (!LazyKeyGenerationIsEnabled)
         {
             Persist(PersistReason.RemapEntityKeys);
             Invalidate();
         }
         OrmLog.Debug(Strings.LogSessionXRemappingEntityKeys, this);
         foreach (var entityState in EntityChangeRegistry.GetItems(PersistenceState.New))
         {
             var key         = entityState.Key;
             var remappedKey = keyMapping.TryRemapKey(key);
             if (remappedKey != key)
             {
                 entityState.RemapKey(remappedKey);
             }
             EntityStateCache.Add(entityState);
         }
         ProcessChangesOfEntitySets(entitySetState => entitySetState.RemapKeys(keyMapping));
         EntityEvents.RemapKeys(keyMapping);
     }
 }
Exemple #2
0
        private async ValueTask RemapEntityKeys(KeyMapping keyMapping, bool isAsync, CancellationToken token = default)
        {
            if (keyMapping.Map.Count == 0)
            {
                return;
            }
            using (Activate()) {
                if (!LazyKeyGenerationIsEnabled)
                {
                    await Persist(PersistReason.RemapEntityKeys, isAsync, token).ConfigureAwait(false);

                    Invalidate();
                }
                if (IsDebugEventLoggingEnabled)
                {
                    OrmLog.Debug(Strings.LogSessionXRemappingEntityKeys, this);
                }

                foreach (var entityState in EntityChangeRegistry.GetItems(PersistenceState.New))
                {
                    var key         = entityState.Key;
                    var remappedKey = keyMapping.TryRemapKey(key);
                    if (remappedKey != key)
                    {
                        entityState.RemapKey(remappedKey);
                    }
                    EntityStateCache.Add(entityState);
                }
                ProcessChangesOfEntitySets(entitySetState => entitySetState.RemapKeys(keyMapping));
                EntityEvents.RemapKeys(keyMapping);
            }
        }
        /// <summary>
        /// Remaps the event keys in accordance with specified <paramref name="keyMapping"/>.
        /// </summary>
        /// <param name="keyMapping">The key mapping.</param>
        public void RemapKeys(KeyMapping keyMapping)
        {
            if (subscribers == null || subscribers.Count == 0)
            {
                return;
            }
            var copy = new Dictionary <Triplet <Key, FieldInfo, object>, Delegate>(subscribers);

            subscribers.Clear();
            foreach (var kvp in copy)
            {
                var triplet    = kvp.Key;
                var subscriber = kvp.Value;
                if (subscriber == null) // Strange, but there is report is can be null: http://goo.gl/W6xo
                {
                    continue;
                }
                var key = keyMapping.TryRemapKey(triplet.First);
                AddSubscriber(key, triplet.Second, triplet.Third, kvp.Value);
            }
        }