Пример #1
0
        protected void ReallocateObjRefsAndCacheValues(CacheWalkerResult entry, IObjRef[] objRefs, HashMap <IObjRef, int?> allObjRefs)
        {
            IObjRef[] oldObjRefs     = entry.objRefs;
            Object[]  oldCacheValues = entry.cacheValues;
            Object[]  newCacheValues = new Object[objRefs.Length];
            for (int oldIndex = oldObjRefs.Length; oldIndex-- > 0;)
            {
                IObjRef oldObjRef = oldObjRefs[oldIndex];
                int?    newIndex  = allObjRefs.Get(oldObjRef);
                newCacheValues[newIndex.Value] = oldCacheValues[oldIndex];
            }
            entry.cacheValues = newCacheValues;
            entry.objRefs     = objRefs;
            entry.UpdatePendingChanges();

            Object childEntries = entry.childEntries;

            if (childEntries == null)
            {
                return;
            }
            if (childEntries.GetType().IsArray)
            {
                foreach (CacheWalkerResult childEntry in (CacheWalkerResult[])childEntries)
                {
                    ReallocateObjRefsAndCacheValues(childEntry, objRefs, allObjRefs);
                }
            }
            else
            {
                ReallocateObjRefsAndCacheValues((CacheWalkerResult)childEntries, objRefs, allObjRefs);
            }
        }
Пример #2
0
        protected void CollectAllObjRefs(CacheWalkerResult entry, HashMap <IObjRef, int?> allObjRefs)
        {
            foreach (IObjRef objRef in entry.objRefs)
            {
                allObjRefs.PutIfNotExists(objRef, null);
            }

            Object childEntries = entry.childEntries;

            if (childEntries == null)
            {
                return;
            }
            if (childEntries.GetType().IsArray)
            {
                foreach (CacheWalkerResult childEntry in (CacheWalkerResult[])childEntries)
                {
                    CollectAllObjRefs(childEntry, allObjRefs);
                }
            }
            else
            {
                CollectAllObjRefs((CacheWalkerResult)childEntries, allObjRefs);
            }
        }
Пример #3
0
        protected ICacheWalkerResult WalkIntern(IObjRef[] objRefs, IdentityHashSet <ICache> allCachesSet)
        {
            IdentityHashMap <ICache, List <ICache> > cacheToChildCaches = new IdentityHashMap <ICache, List <ICache> >();
            IdentityHashMap <ICache, ICache>         cacheToProxyCache  = new IdentityHashMap <ICache, ICache>();

            ICache currentCommittedRootCache = CommittedRootCache.CurrentCache;

            if (!CacheProvider.IsNewInstanceOnCall)
            {
                allCachesSet.Add(FirstLevelCache.CurrentCache);
            }

            ICache[] allChildCaches = allCachesSet.ToArray();

            allCachesSet.Add(currentCommittedRootCache);
            foreach (ICache childCache in allChildCaches)
            {
                ICache child  = childCache;
                ICache parent = ((ChildCache)child).Parent;
                while (parent != null)
                {
                    ICache currentParent = parent.CurrentCache;

                    if (!allCachesSet.Add(currentParent))
                    {
                        // skip this cache. we handled it already
                        break;
                    }
                    CheckParentCache(parent, currentParent, child, cacheToChildCaches, cacheToProxyCache);
                    parent = ((IRootCache)currentParent).Parent;
                    child  = currentParent;
                }
                CheckParentCache(CommittedRootCache, currentCommittedRootCache, child, cacheToChildCaches, cacheToProxyCache);
            }
            if (objRefs != allEntityRefs)
            {
                objRefs = new CHashSet <IObjRef>(objRefs).ToArray();
                Array.Sort(objRefs, ObjRef.comparator);
            }
            CacheWalkerResult rootEntry = BuildWalkedEntry(currentCommittedRootCache, objRefs, cacheToChildCaches, cacheToProxyCache);

            if (objRefs == allEntityRefs)
            {
                HashMap <IObjRef, int?> allObjRefs = new HashMap <IObjRef, int?>();
                CollectAllObjRefs(rootEntry, allObjRefs);
                objRefs = allObjRefs.Count > 0 ? ListUtil.ToArray(allObjRefs.KeyList()) : ObjRef.EMPTY_ARRAY;
                Array.Sort(objRefs, ObjRef.comparator);
                for (int a = objRefs.Length; a-- > 0;)
                {
                    allObjRefs.Put(objRefs[a], a);
                }
                ReallocateObjRefsAndCacheValues(rootEntry, objRefs, allObjRefs);
            }
            return(rootEntry);
        }
Пример #4
0
        protected CacheWalkerResult BuildWalkedEntry(ICache cache, IObjRef[] objRefs, IdentityHashMap <ICache, List <ICache> > cacheToChildCaches,
                                                     IdentityHashMap <ICache, ICache> cacheToProxyCache)
        {
            List <ICache> childCaches = cacheToChildCaches.Get(cache);

            CacheWalkerResult[] childCacheEntries;

            if (childCaches == null)
            {
                childCacheEntries = null;
            }
            else
            {
                childCacheEntries = new CacheWalkerResult[childCaches.Count];
                for (int a = childCaches.Count; a-- > 0;)
                {
                    childCacheEntries[a] = BuildWalkedEntry(childCaches[a], objRefs, cacheToChildCaches, cacheToProxyCache);
                }
            }
            ICache proxyCache = cacheToProxyCache.Get(cache);

            bool transactional = false, threadLocal = false;

            if (proxyCache != null)
            {
                threadLocal = true;
                if (TransactionState != null && TransactionState.IsTransactionActive)
                {
                    transactional = true;
                }
            }

            IList <Object> cacheValues;

            if (objRefs != allEntityRefs)
            {
                if (cache is ChildCache)
                {
                    cacheValues = cache.GetObjects(objRefs, CacheDirective.FailEarly | CacheDirective.ReturnMisses);
                }
                else
                {
                    cacheValues = cache.GetObjects(objRefs, CacheDirective.FailEarly | CacheDirective.CacheValueResult | CacheDirective.ReturnMisses);
                }
            }
            else
            {
                IdentityHashSet <Object> fCacheValues = new IdentityHashSet <Object>();
                cache.GetContent(new HandleContentDelegate(delegate(Type entityType, sbyte idIndex, Object id, Object value)
                {
                    fCacheValues.Add(value);
                }));
                cacheValues = fCacheValues.ToList();

                // generate ad-hoc objRefs
                objRefs = cacheValues.Count > 0 ? ListUtil.ToArray(ObjRefHelper.ExtractObjRefList(cacheValues, null)) : ObjRef.EMPTY_ARRAY;
            }
            Object childEntries = childCacheEntries;

            if (childCacheEntries != null && childCacheEntries.Length == 1)
            {
                childEntries = childCacheEntries[0];
            }
            CacheWalkerResult parentEntry = new CacheWalkerResult(cache, transactional, threadLocal, objRefs, ListUtil.ToArray(cacheValues), childEntries);

            if (childCacheEntries != null)
            {
                for (int a = childCacheEntries.Length; a-- > 0;)
                {
                    childCacheEntries[a].ParentEntry = parentEntry;
                }
            }
            if (objRefs != allEntityRefs)
            {
                parentEntry.UpdatePendingChanges();
            }
            return(parentEntry);
        }
Пример #5
0
        protected void ToStringIntern(StringBuilder sb, IPrintable preSpace, bool?entityDescriptionAtRoot)
        {
            Object[] cacheValues = this.cacheValues;

            if (entityDescriptionAtRoot == null)
            {
                IObjRef[] objRefs = this.objRefs;
                for (int a = 0, size = objRefs.Length; a < size; a++)
                {
                    IObjRef objRef = objRefs[a];
                    sb.Append(pipe).Append(' ').Append(a + 1);
                    sb.Append(". Type=").Append(objRef.RealType.Name);
                    sb.Append(" Id(");
                    if (objRef.IdNameIndex == ObjRef.PRIMARY_KEY_INDEX)
                    {
                        sb.Append("PK");
                    }
                    else
                    {
                        sb.Append("AK-").Append(objRef.IdNameIndex);
                    }
                    sb.Append(")=").Append(objRef.Id);
                    entityDescriptionAtRoot = true;
                    preSpace.ToString(sb);
                }
            }
            sb.Append(pipe).Append(" Cache");
            bool firstSuffix = true;

            if (!privileged)
            {
                firstSuffix = AppendSuffix("SEC", firstSuffix, sb);
            }
            if (transactional)
            {
                firstSuffix = AppendSuffix("TX", firstSuffix, sb);
            }
            if (threadLocal)
            {
                firstSuffix = AppendSuffix("L", firstSuffix, sb);
            }
            if (parentEntry == null)
            {
                firstSuffix = AppendSuffix("G", firstSuffix, sb);
            }
            sb.Append("--#0x").Append(ToHexString(cache));

            IPrintable oldPreSpace = preSpace;

            preSpace = new PrintableDelegateWrapper(new PrintableDelegate(delegate(StringBuilder sb2)
            {
                oldPreSpace.ToString(sb2);
                sb2.Append('\t');
            }));
            IPrintable preSpaceForCacheValue;

            if (childEntries == null)
            {
                preSpaceForCacheValue = new PrintableDelegateWrapper(new PrintableDelegate(delegate(StringBuilder sb2)
                {
                    preSpace.ToString(sb2);
                    sb2.Append("   ");
                }));
            }
            else
            {
                preSpaceForCacheValue = new PrintableDelegateWrapper(new PrintableDelegate(delegate(StringBuilder sb2)
                {
                    preSpace.ToString(sb2);
                    sb2.Append("|  ");
                }));
            }
            for (int a = 0, size = cacheValues.Length; a < size; a++)
            {
                preSpaceForCacheValue.ToString(sb);
                sb.Append(a + 1).Append('.');
                Object cacheValue = cacheValues[a];
                if (cacheValue == null)
                {
                    sb.Append(" n/a");
                    continue;
                }
                IEntityMetaData metaData = ((IEntityMetaDataHolder)cacheValue).Get__EntityMetaData();
                Object          id, version = null;
                bool            hasVersion        = metaData.VersionMember != null;
                bool            hasPendingChanges = false;
                if (cacheValue is AbstractCacheValue)
                {
                    AbstractCacheValue cacheValueCasted = (AbstractCacheValue)cacheValue;
                    id = cacheValueCasted.Id;
                    if (hasVersion)
                    {
                        version = cacheValueCasted.Version;
                    }
                }
                else
                {
                    id = metaData.IdMember.GetValue(cacheValue);
                    if (hasVersion)
                    {
                        version = metaData.VersionMember.GetValue(cacheValue);
                    }
                    hasPendingChanges = this.pendingChanges != null && this.pendingChanges[a];
                }
                if (!entityDescriptionAtRoot.HasValue || !entityDescriptionAtRoot.Value)
                {
                    sb.Append(" Type=").Append(metaData.EntityType.Name);
                    sb.Append(" Id=").Append(id);
                }
                if (hasVersion)
                {
                    sb.Append(" Version=").Append(version);
                }
                if (hasPendingChanges)
                {
                    sb.Append(" (m)");
                }
            }
            if (this.childEntries is CacheWalkerResult[])
            {
                CacheWalkerResult[] childEntries2 = (CacheWalkerResult[])this.childEntries;
                for (int a = 0, size = childEntries2.Length; a < size; a++)
                {
                    bool hasSuccessor       = a < size - 1;
                    CacheWalkerResult entry = childEntries2[a];

                    IPrintable preSpaceForChildEntry = new PrintableDelegateWrapper(new PrintableDelegate(delegate(StringBuilder sb2)
                    {
                        preSpace.ToString(sb2);
                        if (hasSuccessor)
                        {
                            sb2.Append("|");
                        }
                    }));
                    preSpace.ToString(sb);
                    entry.ToStringIntern(sb, preSpaceForChildEntry, entityDescriptionAtRoot);
                }
            }
            else if (this.childEntries != null)
            {
                CacheWalkerResult entry = (CacheWalkerResult)this.childEntries;
                preSpace.ToString(sb);
                entry.ToStringIntern(sb, preSpace, entityDescriptionAtRoot);
            }
        }