-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.db.procore.cluster;\r
-\r
-import java.io.ByteArrayInputStream;\r
-import java.io.InputStream;\r
-\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.exception.ExternalValueException;\r
-import org.simantics.db.exception.ValidationException;\r
-import org.simantics.db.impl.ClusterI;\r
-import org.simantics.db.impl.ClusterSupport;\r
-import org.simantics.db.impl.ClusterTraitsBase;\r
-import org.simantics.db.impl.ForEachObjectContextProcedure;\r
-import org.simantics.db.impl.ForEachObjectProcedure;\r
-import org.simantics.db.impl.ForPossibleRelatedValueContextProcedure;\r
-import org.simantics.db.impl.ForPossibleRelatedValueProcedure;\r
-import org.simantics.db.impl.Table;\r
-import org.simantics.db.impl.TableHeader;\r
-import org.simantics.db.impl.graph.ReadGraphImpl;\r
-import org.simantics.db.procedure.AsyncContextMultiProcedure;\r
-import org.simantics.db.procedure.AsyncMultiProcedure;\r
-import org.simantics.db.service.ClusterUID;\r
-import org.simantics.db.service.ResourceUID;\r
-import org.simantics.utils.datastructures.Callback;\r
-\r
-import fi.vtt.simantics.procore.DebugPolicy;\r
-import fi.vtt.simantics.procore.internal.ClusterChange;\r
-import fi.vtt.simantics.procore.internal.ClusterStream;\r
-import fi.vtt.simantics.procore.internal.ClusterTable;\r
-import fi.vtt.simantics.procore.internal.SessionImplSocket;\r
-import gnu.trove.map.hash.TIntShortHashMap;\r
-import gnu.trove.procedure.TIntProcedure;\r
-import gnu.trove.set.hash.TIntHashSet;\r
-\r
-final public class ClusterSmall extends ClusterImpl {\r
- \r
- private static final int TABLE_HEADER_SIZE = TableHeader.HEADER_SIZE + TableHeader.EXTRA_SIZE;\r
- private static final int RESOURCE_TABLE_OFFSET = 0;\r
- private static final int PREDICATE_TABLE_OFFSET = RESOURCE_TABLE_OFFSET + TABLE_HEADER_SIZE;\r
- private static final int OBJECT_TABLE_OFFSET = PREDICATE_TABLE_OFFSET + TABLE_HEADER_SIZE;\r
- private static final int VALUE_TABLE_OFFSET = OBJECT_TABLE_OFFSET + TABLE_HEADER_SIZE;\r
- private static final int FLAT_TABLE_OFFSET = VALUE_TABLE_OFFSET + TABLE_HEADER_SIZE;\r
- private static final int COMPLETE_TABLE_OFFSET = FLAT_TABLE_OFFSET + TABLE_HEADER_SIZE;\r
- private static final int FOREIGN_TABLE_OFFSET = COMPLETE_TABLE_OFFSET + TABLE_HEADER_SIZE;\r
- private static final int INT_HEADER_SIZE = FOREIGN_TABLE_OFFSET + TABLE_HEADER_SIZE;\r
- private final int clusterBits;\r
- public final ResourceTableSmall resourceTable;\r
- private PredicateTable predicateTable;\r
- final ObjectTable objectTable;\r
- public final ValueTableSmall valueTable;\r
- public final ForeignTableSmall foreignTable;\r
- private final CompleteTableSmall completeTable;\r
- private final ClusterMapSmall clusterMap;\r
- private final int[] headerTable;\r
- private final ClusterSupport clusterSupport;\r
- private boolean proxy;\r
- private boolean deleted = false;\r
- \r
- public ClusterSmall(ClusterUID clusterUID, int clusterKey, ClusterTable clusterTable, ClusterSupport support) {\r
- super(clusterUID, clusterKey, support);\r
- if(DebugPolicy.REPORT_CLUSTER_EVENTS)\r
- new Exception(clusterUID.toString()).printStackTrace();\r
- this.proxy = true;\r
- this.headerTable = null;\r
- this.resourceTable = null;\r
- this.foreignTable = null;\r
- this.predicateTable = null;\r
- this.objectTable = null;\r
- this.valueTable = null;\r
- this.completeTable = null;\r
- this.clusterMap = null;\r
- this.clusterSupport = null;\r
- this.clusterBits = 0;\r
- this.importance = 0;\r
- }\r
- public ClusterSmall(ClusterUID clusterUID, int clusterKey, ClusterSupport support) {\r
- super(clusterUID, clusterKey, support);\r
- if(DebugPolicy.REPORT_CLUSTER_EVENTS)\r
- new Exception(clusterUID.toString()).printStackTrace();\r
- this.proxy = false;\r
- this.headerTable = new int[INT_HEADER_SIZE];\r
- this.resourceTable = new ResourceTableSmall(this, headerTable, RESOURCE_TABLE_OFFSET);\r
- this.foreignTable = new ForeignTableSmall(this, headerTable, FOREIGN_TABLE_OFFSET);\r
- this.predicateTable = new PredicateTable(this, headerTable, PREDICATE_TABLE_OFFSET);\r
- this.objectTable = new ObjectTable(this, headerTable, OBJECT_TABLE_OFFSET);\r
- this.valueTable = new ValueTableSmall(this, headerTable, VALUE_TABLE_OFFSET);\r
- this.completeTable = new CompleteTableSmall(this, headerTable, COMPLETE_TABLE_OFFSET);\r
- this.clusterMap = new ClusterMapSmall(this, foreignTable);\r
- this.clusterSupport = support;\r
- this.clusterBits = ClusterTraitsBase.getClusterBits(clusterKey);\r
- this.importance = -clusterTable.timeCounter();\r
- }\r
- protected ClusterSmall(long[] longs, int[] ints, byte[] bytes, ClusterSupport support, int clusterKey)\r
- throws DatabaseException {\r
- super(checkValidity(-1, longs, ints, bytes), clusterKey, support);\r
- this.proxy = false;\r
- if (ints.length < INT_HEADER_SIZE)\r
- throw new IllegalArgumentException("Too small integer table for cluster.");\r
- this.headerTable = ints;\r
- if(DebugPolicy.REPORT_CLUSTER_EVENTS) new Exception(Long.toString(clusterId)).printStackTrace();\r
- this.resourceTable = new ResourceTableSmall(this, ints, RESOURCE_TABLE_OFFSET, longs);\r
- this.foreignTable = new ForeignTableSmall(this, headerTable, FOREIGN_TABLE_OFFSET, longs);\r
- this.predicateTable = new PredicateTable(this, ints, PREDICATE_TABLE_OFFSET, ints);\r
- this.objectTable = new ObjectTable(this, ints, OBJECT_TABLE_OFFSET, ints);\r
- this.valueTable = new ValueTableSmall(this, ints, VALUE_TABLE_OFFSET, bytes);\r
- this.completeTable = new CompleteTableSmall(this, headerTable, COMPLETE_TABLE_OFFSET, ints);\r
- this.clusterMap = new ClusterMapSmall(this, foreignTable);\r
- this.clusterSupport = support;\r
- this.clusterBits = ClusterTraitsBase.getClusterBits(clusterKey);\r
- this.importance = clusterTable.timeCounter();\r
- clusterTable.markImmutable(this, getImmutable());\r
- }\r
- void analyse() {\r
- System.out.println("Cluster " + clusterId);\r
- System.out.println("-size:" + getUsedSpace());\r
- System.out.println(" -rt:" + (resourceTable.getTableCapacity() * 8 + 8));\r
- System.out.println(" -ft:" + foreignTable.getTableCapacity() * 8);\r
- System.out.println(" -pt:" + predicateTable.getTableCapacity() * 4);\r
- System.out.println(" -ot:" + objectTable.getTableCapacity() * 4);\r
- System.out.println(" -ct:" + completeTable.getTableCapacity() * 4);\r
- System.out.println(" -vt:" + valueTable.getTableCapacity());\r
-\r
- System.out.println("-resourceTable:");\r
- System.out.println(" -resourceCount=" + resourceTable.getResourceCount());\r
- System.out.println(" -size=" + resourceTable.getTableSize());\r
- System.out.println(" -capacity=" + resourceTable.getTableCapacity());\r
- System.out.println(" -count=" + resourceTable.getTableCount());\r
- System.out.println(" -size=" + resourceTable.getTableSize());\r
- //resourceTable.analyse();\r
- }\r
- public void checkDirectReference(int dr)\r
- throws DatabaseException {\r
- if (deleted) return;\r
- if (!ClusterTraits.statementIndexIsDirect(dr))\r
- throw new ValidationException("Reference is not direct. Reference=" + dr);\r
- if (ClusterTraits.isFlat(dr))\r
- throw new ValidationException("Reference is flat. Reference=" + dr);\r
- if (ClusterTraits.isLocal(dr)) {\r
- if (dr < 1 || dr > resourceTable.getUsedSize())\r
- throw new ValidationException("Illegal local reference. Reference=" + dr);\r
- } else {\r
- int fi = ClusterTraits.getForeignIndexFromReference(dr);\r
- int ri = ClusterTraits.getResourceIndexFromForeignReference(dr);\r
- if (fi < 1 || fi > foreignTable.getUsedSize())\r
- throw new ValidationException("Illegal foreign reference. Reference=" + dr + " foreign index=" + fi);\r
- if (ri < 1 || ri > ClusterTraits.getMaxNumberOfResources())\r
- throw new ValidationException("Illegal foreign reference. Reference=" + dr + " resource index=" + ri);\r
- }\r
- }\r
- public void checkPredicateIndex(int pi)\r
- throws DatabaseException {\r
- if (deleted) return;\r
- // predicateTable.checkPredicateSetIndex(this, pi);\r
- }\r
- public void checkObjectSetReference(int or)\r
- throws DatabaseException {\r
- if (deleted) return;\r
- if (ClusterTraits.statementIndexIsDirect(or))\r
- throw new ValidationException("Illegal object set reference. Reference=" + or);\r
- int oi = ClusterTraits.statementIndexGet(or);\r
- this.objectTable.checkObjectSetIndex(this, oi);\r
- }\r
-\r
- public void checkValueInit()\r
- throws DatabaseException {\r
- valueTable.checkValueInit();\r
- }\r
- public void checkValue(int capacity, int index)\r
- throws DatabaseException {\r
- valueTable.checkValue(capacity, index);\r
- }\r
- public void checkValueFini()\r
- throws DatabaseException {\r
- valueTable.checkValueFini();\r
- }\r
- public void checkForeingIndex(int fi)\r
- throws DatabaseException {\r
- if (deleted) return;\r
- if (fi<1 || fi > foreignTable.getUsedSize())\r
- throw new ValidationException("Illegal foreign index=" + fi);\r
- }\r
- public void checkCompleteSetReference(int cr)\r
- throws DatabaseException {\r
- if (!ClusterTraits.completeReferenceIsMultiple(cr))\r
- throw new ValidationException("Illegal complete set reference. Reference=" + cr);\r
- int ci = cr;\r
- this.completeTable.checkCompleteSetIndex(this, ci);\r
- }\r
- public void check()\r
- throws DatabaseException {\r
- if (deleted) return;\r
-// this.completeTable.check(this);\r
-// this.objectTable.check(this);\r
-// // Must be after object table check.\r
-// this.predicateTable.check(this);\r
-// this.resourceTable.check(this);\r
- }\r
- @Override\r
- public CompleteTypeEnum getCompleteType(int resourceKey, ClusterSupport support)\r
- throws DatabaseException {\r
- if (deleted) return CompleteTypeEnum.NotComplete;\r
- final int resourceRef = getLocalReference(resourceKey);\r
- CompleteTypeEnum ct = resourceTable.getCompleteType(resourceRef);\r
- if (DEBUG)\r
- System.out.println("ClusterSmall.getCompleteType rk=" + resourceKey + " ct=" + ct);\r
- return ct;\r
- }\r
-\r
- @Override\r
- public int getCompleteObjectKey(int resourceKey, ClusterSupport support)\r
- throws DatabaseException {\r
- if (deleted) return 0;\r
- final int resourceIndexOld = getLocalReference(resourceKey);\r
- short completeRef = resourceTable.getCompleteObjectRef(resourceIndexOld);\r
- int clusterIndex;\r
- int resourceIndex;\r
- if (0 == completeRef)\r
- throw new DatabaseException("Resource's complete object refernce is null. Resource key=" + resourceKey + ".");\r
- ClusterI.CompleteTypeEnum completeType = resourceTable.getCompleteType(resourceIndexOld);\r
- if (completeType == ClusterI.CompleteTypeEnum.NotComplete)\r
- throw new DatabaseException("Resource has multiple complete objects. Resource key=" + resourceKey + ".");\r
- if (ClusterTraitsSmall.resourceRefIsLocal(completeRef)) {\r
- clusterIndex = clusterKey;\r
- resourceIndex = completeRef;\r
- } else { // Resource has one complete statement.\r
- ResourceUID resourceUID = clusterMap.getForeignResourceUID(completeRef);\r
- ClusterI c = support.getClusterByClusterUIDOrMake(resourceUID.asCID());\r
- clusterIndex = c.getClusterKey();\r
- resourceIndex = resourceUID.getIndex();\r
- }\r
- int key = ClusterTraits.createResourceKey(clusterIndex, resourceIndex);\r
- if (DEBUG)\r
- System.out.println("ClusterSmall.complete object rk=" + resourceKey + " ck=" + key);\r
- return key;\r
- }\r
-\r
- @Override\r
- public boolean isComplete(int resourceKey, ClusterSupport support)\r
- throws DatabaseException {\r
- if (deleted) return false;\r
- final int resourceRef = getLocalReference(resourceKey);\r
- final ClusterI.CompleteTypeEnum completeType = resourceTable.getCompleteType(resourceRef);\r
- boolean complete = completeType != ClusterI.CompleteTypeEnum.NotComplete;\r
- if (DEBUG)\r
- System.out.println("ClusterSmall.key=" + resourceKey + " isComplete=" + complete);\r
- return complete;\r
- }\r
- public int getSingleObject(int resourceKey, int predicateKey, int objectIndex, ClusterSupport support) throws DatabaseException {\r
- if (DEBUG)\r
- System.out.println("ClusterSmall.getSingleObject: rk=" + resourceKey + " pk=" + predicateKey);\r
- if (deleted) return 0;\r
- if (0 == objectIndex) {\r
- final int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKeyNoThrow(resourceKey);\r
- final short pRef = getInternalReferenceOrZero2(predicateKey, support);\r
- final ClusterI.CompleteTypeEnum pCompleteType = ClusterTraitsBase.getCompleteTypeFromResourceKey(predicateKey);\r
- return resourceTable.getSingleObject(resourceIndex, support, pRef, pCompleteType, completeTable, this);\r
- }\r
- return objectTable.getSingleObject(objectIndex, support, this);\r
- }\r
-\r
- public void forObjects(ReadGraphImpl graph, int resourceKey, int predicateKey, int objectIndex, AsyncMultiProcedure<Resource> procedure,\r
- ClusterSupport support) throws DatabaseException {\r
- if (deleted) return;\r
- if (DEBUG)\r
- System.out.println("ClusterSmall.forObjects1: rk=" + resourceKey + " pk=" + predicateKey);\r
- if (0 == objectIndex) {\r
- final int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);\r
- final int pRef = getInternalReferenceOrZero2(predicateKey, support);\r
- final ClusterI.CompleteTypeEnum pCompleteType = ClusterTraitsBase.getCompleteTypeFromResourceKey(predicateKey);\r
- resourceTable.foreachObject(resourceIndex, graph, procedure, support, pRef, pCompleteType, completeTable, this);\r
- return;\r
- }\r
- objectTable.foreachObject(graph, objectIndex, procedure, this);\r
- }\r
-\r
- public <C> void forObjects(ReadGraphImpl graph, int resourceKey, int predicateKey, int objectIndex, C context, AsyncContextMultiProcedure<C, Resource> procedure,\r
- ClusterSupport support) throws DatabaseException {\r
- if (DEBUG)\r
- System.out.println("ClusterSmall.forObjects1: rk=" + resourceKey + " pk=" + predicateKey);\r
- if (deleted) return;\r
- if (0 == objectIndex) {\r
- final int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);\r
- final int pRef = getInternalReferenceOrZero2(predicateKey, support);\r
- final ClusterI.CompleteTypeEnum pCompleteType = ClusterTraitsBase.getCompleteTypeFromResourceKey(predicateKey);\r
- resourceTable.foreachObject(resourceIndex, graph, context, procedure, support, pRef, pCompleteType, completeTable, this);\r
- return;\r
- }\r
- objectTable.foreachObject(graph, objectIndex, context, procedure, this);\r
- }\r
-\r
- @Override\r
- public <Context> boolean forObjects(int resourceKey, int predicateKey, int objectIndex, ObjectProcedure<Context> procedure,\r
- Context context, ClusterSupport support) throws DatabaseException {\r
- if (DEBUG)\r
- System.out.println("ClusterSmall.forObjects2: rk=" + resourceKey + " pk=" + predicateKey);\r
- if (deleted) return false;\r
- if (0 == objectIndex) {\r
- final int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);\r
- final short pRef = getInternalReferenceOrZero2(predicateKey, support);\r
- final ClusterI.CompleteTypeEnum pCompleteType = ClusterTraitsBase.getCompleteTypeFromResourceKey(predicateKey);\r
- return resourceTable.foreachObject(resourceIndex, procedure, context, support, this, pRef, pCompleteType, completeTable);\r
- }\r
- return objectTable.foreachObject(objectIndex, procedure, context, support, this);\r
- }\r
-\r
- @Override\r
- public int getSingleObject(int resourceKey, int predicateKey, ClusterSupport support) throws DatabaseException {\r
- if (DEBUG)\r
- System.out.println("ClusterSmall.getSingleObject2: rk=" + resourceKey + " pk=" + predicateKey);\r
- if (deleted) return 0;\r
- final int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);\r
- final short pRef = getInternalReferenceOrZero2(predicateKey, support);\r
- final int completeType = ClusterTraitsBase.getCompleteTypeIntFromResourceKey(predicateKey);\r
- final ClusterI.CompleteTypeEnum pCompleteType = CompleteTypeEnum.make(completeType);\r
- if (completeType > 0)\r
- return resourceTable.getSingleObject(resourceIndex, support, pRef, pCompleteType, completeTable, this);\r
- final int predicateIndex = (int)resourceTable.table[(resourceIndex<<1) - 1 + resourceTable.offset] & 0xFFFFFF;\r
- if (0 == predicateIndex) // All relevant data is in resource table.\r
- return resourceTable.getSingleObject(resourceIndex, support, pRef, pCompleteType, completeTable, this);\r
- int objectIndex = predicateTable.getObjectIndex(predicateIndex, pRef & 0xFFFF);\r
- return getSingleObject(resourceKey, predicateKey, objectIndex, support);\r
- }\r
-\r
- @Override\r
- public <T> int getSingleObject(int resourceKey, ForPossibleRelatedValueProcedure<T> procedure, ClusterSupport support) throws DatabaseException {\r
- if (deleted) return 0;\r
- final short resourceIndex = (short)ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);\r
- final int predicateKey = procedure.predicateKey;\r
- int clusterKey = ClusterTraitsBase.getClusterMaskFromResourceKey(resourceKey);\r
- short pRef = 0;\r
- if(procedure.clusterKey[0] == clusterKey) {\r
- pRef = (short)procedure.predicateReference[0];\r
- } else {\r
- pRef = getInternalReferenceOrZero2(predicateKey, support);\r
- procedure.clusterKey[0] = clusterKey;\r
- procedure.predicateReference[0] = pRef;\r
- }\r
-\r
- final ClusterI.CompleteTypeEnum pCompleteType = procedure.completeType;\r
- if (CompleteTypeEnum.NotComplete != pCompleteType)\r
- return resourceTable.getSingleObject(resourceIndex, support, pRef, pCompleteType, completeTable, this);\r
- final int predicateIndex = (int)resourceTable.table[(resourceIndex<<1) - 1 + resourceTable.offset] & 0xFFFFFF;\r
- if (0 == predicateIndex) // All relevant data is in resource table.\r
- return resourceTable.getSingleObject(resourceIndex, support, pRef, pCompleteType, completeTable, this);\r
- int objectIndex = predicateTable.getObjectIndex(predicateIndex, pRef & 0xFFFF);\r
- return getSingleObject(resourceKey, predicateKey, objectIndex, support);\r
- }\r
-\r
- @Override\r
- public <C, T> int getSingleObject(int resourceKey, ForPossibleRelatedValueContextProcedure<C, T> procedure, ClusterSupport support) throws DatabaseException {\r
- if (deleted) return 0;\r
- final short resourceIndex = (short)ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);\r
- final int predicateKey = procedure.predicateKey;\r
- int clusterKey = ClusterTraitsBase.getClusterMaskFromResourceKey(resourceKey);\r
- short pRef = 0;\r
- if(procedure.clusterKey[0] == clusterKey) {\r
- pRef = (short)procedure.predicateReference[0];\r
- } else {\r
- pRef = getInternalReferenceOrZero2(predicateKey, support);\r
- procedure.clusterKey[0] = clusterKey;\r
- procedure.predicateReference[0] = pRef;\r
- }\r
- final ClusterI.CompleteTypeEnum pCompleteType = procedure.completeType;\r
- if (CompleteTypeEnum.NotComplete != pCompleteType)\r
- return resourceTable.getSingleObject(resourceIndex, support, pRef, pCompleteType, completeTable, this);\r
- final int predicateIndex = (int)resourceTable.table[(resourceIndex<<1) - 1 + resourceTable.offset] & 0xFFFFFF;\r
- if (0 == predicateIndex) // All relevant data is in resource table.\r
- return resourceTable.getSingleObject(resourceIndex, support, pRef, pCompleteType, completeTable, this);\r
- int objectIndex = predicateTable.getObjectIndex(predicateIndex, pRef & 0xFFFF);\r
- return getSingleObject(resourceKey, predicateKey, objectIndex, support);\r
- }\r
-\r
- @Override\r
- public void forObjects(ReadGraphImpl graph, int resourceKey,\r
- int predicateKey, AsyncMultiProcedure<Resource> procedure) throws DatabaseException {\r
- if (deleted) return;\r
- SessionImplSocket session = (SessionImplSocket)graph.getSession();\r
- ClusterSupport support = session.clusterTranslator;\r
- if (DEBUG)\r
- System.out.println("ClusterSmall.forObjects3: rk=" + resourceKey + " pk=" + predicateKey);\r
- final int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);\r
- final int pRef = getInternalReferenceOrZero2(predicateKey, support);\r
- final int completeType = ClusterTraitsBase.getCompleteTypeIntFromResourceKey(predicateKey);\r
- final ClusterI.CompleteTypeEnum pCompleteType = CompleteTypeEnum.make(completeType);\r
- if (completeType > 0) {\r
- resourceTable.foreachObject(resourceIndex, graph, procedure, support, pRef, pCompleteType, completeTable, this);\r
- return;\r
- }\r
- final int predicateIndex = (int)resourceTable.table[(resourceIndex<<1) - 1 + resourceTable.offset] & 0xFFFFFF;\r
- if (0 == predicateIndex) {\r
- resourceTable.foreachObject(resourceIndex, graph, procedure, support, pRef, pCompleteType, completeTable, this);\r
- return;\r
- }\r
- int objectIndex = predicateTable.getObjectIndex(predicateIndex, pRef & 0xFFFF);\r
- forObjects(graph, resourceKey, predicateKey, objectIndex, procedure, support);\r
- }\r
-\r
- public void forObjects(ReadGraphImpl graph, int resourceKey, ForEachObjectProcedure procedure) throws DatabaseException {\r
- if (deleted) return;\r
- final int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);\r
- final int predicateKey = procedure.predicateKey;\r
- int clusterKey = ClusterTraitsBase.getClusterMaskFromResourceKey(resourceKey);\r
- int pRef = 0;\r
- if(procedure.clusterKey[0] == clusterKey) {\r
- pRef = procedure.predicateReference[0];\r
- } else {\r
- SessionImplSocket session = (SessionImplSocket)graph.getSession();\r
- ClusterSupport support = session.clusterTranslator;\r
- pRef = getInternalReferenceOrZero2(predicateKey, support);\r
- procedure.clusterKey[0] = clusterKey;\r
- procedure.predicateReference[0] = pRef;\r
- }\r
- final ClusterI.CompleteTypeEnum pCompleteType = procedure.completeType;\r
- if (ClusterI.CompleteTypeEnum.NotComplete != pCompleteType) {\r
- SessionImplSocket session = (SessionImplSocket)graph.getSession();\r
- ClusterSupport support = session.clusterTranslator;\r
- resourceTable.foreachObject(resourceIndex, graph, procedure, support, pRef, pCompleteType, completeTable, this);\r
- return;\r
- }\r
- final int predicateIndex = (int)resourceTable.table[(resourceIndex<<1) - 1 + resourceTable.offset] & 0xFFFFFF;\r
- if (0 == predicateIndex) {\r
- SessionImplSocket session = (SessionImplSocket)graph.getSession();\r
- ClusterSupport support = session.clusterTranslator;\r
- resourceTable.foreachObject(resourceIndex, graph, procedure, support, pRef, pCompleteType, completeTable, this);\r
- return;\r
- }\r
- int hashBase = predicateIndex + predicateTable.offset;\r
- if (predicateTable.table[hashBase-1] < 0) {\r
- int objectIndex = TableIntArraySet2.get(predicateTable.table, hashBase, pRef & 0xFFFF);\r
- //int objectIndex = predicateTable.getObjectIndex(predicateIndex, pRef & 0xFFFF);\r
- SessionImplSocket session = (SessionImplSocket)graph.getSession();\r
- ClusterSupport support = session.clusterTranslator;\r
- forObjects(graph, resourceKey, predicateKey, objectIndex, procedure, support);\r
- } else {\r
- procedure.finished(graph);\r
-// graph.dec();\r
- }\r
-}\r
-\r
- public <C> void forObjects(ReadGraphImpl graph, int resourceKey, C context, ForEachObjectContextProcedure<C> procedure) throws DatabaseException {\r
- if (deleted) return;\r
- final int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);\r
- final int predicateKey = procedure.predicateKey;\r
- int clusterKey = ClusterTraitsBase.getClusterMaskFromResourceKey(resourceKey);\r
- int pRef = 0;\r
- if(procedure.clusterKey[0] == clusterKey) {\r
- pRef = procedure.predicateReference[0];\r
- } else {\r
- SessionImplSocket session = (SessionImplSocket)graph.getSession();\r
- ClusterSupport support = session.clusterTranslator;\r
- pRef = getInternalReferenceOrZero2(predicateKey, support);\r
- procedure.clusterKey[0] = clusterKey;\r
- procedure.predicateReference[0] = pRef;\r
- }\r
-\r
- final ClusterI.CompleteTypeEnum pCompleteType = procedure.completeType;\r
- if (ClusterI.CompleteTypeEnum.NotComplete != pCompleteType) {\r
- SessionImplSocket session = (SessionImplSocket)graph.getSession();\r
- ClusterSupport support = session.clusterTranslator;\r
- resourceTable.foreachObject(resourceIndex, graph, context, procedure, support, pRef, pCompleteType, completeTable, this);\r
- return;\r
- }\r
- final int predicateIndex = (int)resourceTable.table[(resourceIndex<<1) - 1 + resourceTable.offset] & 0xFFFFFF;\r
- if (0 == predicateIndex) {\r
- SessionImplSocket session = (SessionImplSocket)graph.getSession();\r
- ClusterSupport support = session.clusterTranslator;\r
- resourceTable.foreachObject(resourceIndex, graph, context, procedure, support, pRef, pCompleteType, completeTable, this);\r
- return;\r
- }\r
- int hashBase = predicateIndex + predicateTable.offset;\r
- if(predicateTable.table[hashBase-1] < 0) {\r
- int objectIndex = TableIntArraySet2.get(predicateTable.table, hashBase, pRef & 0xFFFF);\r
- SessionImplSocket session = (SessionImplSocket)graph.getSession();\r
- ClusterSupport support = session.clusterTranslator;\r
- forObjects(graph, resourceKey, predicateKey, objectIndex, context, procedure, support);\r
- } else {\r
- int objectIndex = TableIntSet2.get(predicateTable.table, hashBase, pRef & 0xFFFF);\r
- SessionImplSocket session = (SessionImplSocket)graph.getSession();\r
- ClusterSupport support = session.clusterTranslator;\r
- forObjects(graph, resourceKey, predicateKey, objectIndex, context, procedure, support);\r
- }\r
- }\r
- @Override\r
- public <Context> boolean forObjects(int resourceKey, int predicateKey,\r
- ObjectProcedure<Context> procedure, Context context, ClusterSupport support)\r
- throws DatabaseException {\r
- if (DEBUG)\r
- System.out.println("ClusterSmall.forObjects4: rk=" + resourceKey + " pk=" + predicateKey);\r
- if (deleted) return false;\r
- final short resourceIndex = (short)ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);\r
- final short pRef = getInternalReferenceOrZero2(predicateKey, support);\r
- final ClusterI.CompleteTypeEnum pCompleteType = ClusterTraitsBase.getCompleteTypeFromResourceKey(predicateKey);\r
- // PredicateType is complete i.e. all relevant data is in resource table.\r
- if (ClusterI.CompleteTypeEnum.NotComplete != pCompleteType) {\r
- if (DEBUG)\r
- System.out.println("ClusterSmall.forObjects: complete type was " + pCompleteType + " cluster=" + getClusterUID());\r
- return resourceTable.foreachObject(resourceIndex, procedure, context, support, this, pRef, pCompleteType, completeTable);\r
- }\r
- final int predicateIndex = resourceTable.getPredicateIndex(resourceIndex);\r
- if (0 == predicateIndex) { // All relevant data is in resource table.\r
- if (DEBUG)\r
- System.out.println("ClusterSmall.forObjects: no predicate table " + pCompleteType);\r
- return resourceTable.foreachObject(resourceIndex, procedure, context, support, this, pRef, pCompleteType, completeTable);\r
- }\r
- int objectIndex = predicateTable.getObjectIndex(predicateIndex, pRef & 0xFFFF);\r
- return forObjects(resourceKey, predicateKey, objectIndex, procedure, context, support);\r
- }\r
- @Override\r
- public <Context> boolean forPredicates(int resourceKey,\r
- PredicateProcedure<Context> procedure, Context context, ClusterSupport support)\r
- throws DatabaseException {\r
- if (DEBUG)\r
- System.out.println("ClusterSmall.forPredicates: rk=" + resourceKey );\r
- if (deleted) return false;\r
- final int resourceIndex = getLocalReference(resourceKey);\r
- final int predicateIndex = resourceTable.getPredicateIndex(resourceIndex);\r
- if (0 == predicateIndex)\r
- return resourceTable.foreachPredicate(resourceIndex,\r
- procedure, context, support, this, completeTable);\r
- else {\r
- boolean broken = resourceTable.foreachPredicate(resourceIndex,\r
- procedure, context, support, this, completeTable);\r
- if (broken)\r
- return true;\r
- }\r
- return predicateTable.foreachPredicate(predicateIndex,\r
- procedure, context, support, this);\r
- }\r
- @Override\r
- public ClusterI addRelation(int sResourceKey, int pResourceKey, int oResourceKey, ClusterSupport support)\r
- throws DatabaseException {\r
- if (DEBUG)\r
- System.out.println("add rk=" + sResourceKey + " pk=" + pResourceKey + " ok=" + oResourceKey);\r
- if (deleted) return null;\r
- if(proxy) {\r
- ClusterImpl cluster = clusterTable.load2(clusterId, clusterKey);\r
- return cluster.addRelation(sResourceKey, pResourceKey, oResourceKey, support);\r
- }\r
-\r
- // check();\r
- boolean ret;\r
- try {\r
- short sri = getLocalReferenceAnd(sResourceKey, support, ClusterChange.ADD_OPERATION);\r
- short pri = getReferenceOrCreateIfForeign(pResourceKey, support, ClusterStream.NULL_OPERATION);\r
- short ori = getReferenceOrCreateIfForeign(oResourceKey, support, ClusterStream.NULL_OPERATION);\r
- ClusterI.CompleteTypeEnum completeType = ClusterTraitsBase.getCompleteTypeFromResourceKey(pResourceKey);\r
- ret = addRelationInternal(sri, pri, ori, completeType);\r
- calculateModifiedId();\r
- } catch (OutOfSpaceException e) {\r
- boolean streamOff = support.getStreamOff();\r
- if (!streamOff) {\r
- support.cancelStatement(this);\r
- support.setStreamOff(true);\r
- }\r
- ClusterI cluster = toBig(support);\r
- if (!streamOff)\r
- support.setStreamOff(false);\r
- ClusterI cluster2 = cluster.addRelation(sResourceKey, pResourceKey, oResourceKey, support);\r
- if (cluster != cluster2)\r
- throw new DatabaseException("Internal error. Contact application support.");\r
- return cluster;\r
- }\r
-// check();\r
- if (ret) {\r
- support.addStatement(this);\r
- return this;\r
- } else {\r
- support.cancelStatement(this);\r
- return null;\r
- }\r
- }\r
- @Override\r
- public boolean removeRelation(int sResourceKey, int pResourceKey, int oResourceKey, ClusterSupport support)\r
- throws DatabaseException {\r
- if (deleted) return false;\r
- short sri = getLocalReferenceAnd(sResourceKey, support, ClusterChange.REMOVE_OPERATION);\r
- short pri = getInternalReferenceOrZeroAnd(pResourceKey, support, ClusterStream.NULL_OPERATION);\r
- short ori = getInternalReferenceOrZeroAnd(oResourceKey, support, ClusterStream.NULL_OPERATION);\r
- boolean ret = false;\r
- if (0 != pri && 0 != ori) {\r
- ClusterI.CompleteTypeEnum completeType = ClusterTraitsBase.getCompleteTypeFromResourceKey(pResourceKey);\r
- ret = removeRelationInternal(sri, pri, ori, completeType, support);\r
- calculateModifiedId();\r
- }\r
- if (ret)\r
- support.removeStatement(this);\r
- else\r
- support.cancelStatement(this);\r
- // check();\r
- return ret;\r
- }\r
- @Override\r
- public void denyRelation(int sResourceKey, int pResourceKey, int oResourceKey, ClusterSupport support)\r
- throws DatabaseException {\r
- if (deleted) return;\r
- short s = checkResourceKeyIsOursAndGetResourceIndexIf(sResourceKey, support);\r
- ResourceReferenceAndCluster p = checkResourceKeyAndGetResourceIndexIf(pResourceKey, support);\r
- ResourceReferenceAndCluster o = checkResourceKeyAndGetResourceIndexIf(oResourceKey, support);\r
- if (0 == s || 0 == p.reference || 0 == o.reference)\r
- return;\r
- // check();\r
- ClusterI.CompleteTypeEnum completeType = ClusterTraitsBase.getCompleteTypeFromResourceKey(pResourceKey);\r
- boolean ret = removeRelationInternal(s, p.reference, o.reference, completeType, support);\r
- if (ret) {\r
- support.addStatementIndex(this, sResourceKey, getClusterUID(), ClusterChange.REMOVE_OPERATION);\r
- support.addStatementIndex(this, pResourceKey, p.clusterUID, ClusterStream.NULL_OPERATION);\r
- support.addStatementIndex(this, oResourceKey, o.clusterUID, ClusterStream.NULL_OPERATION);\r
- support.removeStatement(this);\r
- }\r
- calculateModifiedId();\r
- // check();\r
- return;\r
- }\r
- @Override\r
- public InputStream getValueStream(int resourceKey, ClusterSupport support) throws DatabaseException {\r
- if (DEBUG)\r
- System.out.println("ClusterSmall.getValue " + resourceKey);\r
- if (deleted) return null;\r
- int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKeyNoThrow(resourceKey);\r
- try {\r
- byte[] buffer = resourceTable.getValue(valueTable, resourceIndex);\r
- if(buffer == null) return null;\r
- return new ByteArrayInputStream(buffer);\r
- } catch (ExternalValueException e) {\r
- return support.getValueStreamEx(resourceIndex, clusterId);\r
- }\r
- }\r
- @Override\r
- public byte[] getValue(int resourceKey, ClusterSupport support)\r
- throws DatabaseException {\r
- if (DEBUG)\r
- System.out.println("ClusterSmall.getValue " + resourceKey);\r
- if (deleted) return null;\r
- int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKeyNoThrow(resourceKey);\r
- try {\r
- return resourceTable.getValue(valueTable, resourceIndex);\r
- } catch (ExternalValueException e) {\r
- return support.getValueEx(resourceIndex, clusterId);\r
- }\r
- }\r
- @Override\r
- public boolean hasValue(int resourceKey, ClusterSupport support)\r
- throws DatabaseException {\r
- if (deleted) return false;\r
- int resourceIndex = getLocalReference(resourceKey);\r
- return resourceTable.hasValue(resourceIndex);\r
- }\r
- @Override\r
- public boolean removeValue(int resourceKey, ClusterSupport support)\r
- throws DatabaseException {\r
- if (deleted) return false;\r
- int resourceIndex = getLocalReferenceAnd(resourceKey, support, ClusterChange.DELETE_OPERATION);\r
- support.removeValue(this);\r
- calculateModifiedId();\r
- return resourceTable.removeValue(valueTable, resourceIndex);\r
- }\r
- @Override\r
- public ClusterI setValue(int rResourceId, byte[] value, int length, ClusterSupport support)\r
- throws DatabaseException {\r
- if (deleted) return null;\r
- int resourceIndex = getLocalReferenceAnd(rResourceId, support, ClusterStream.SET_OPERATION);\r
- support.setValue(this, getClusterId(), value, length);\r
- try {\r
- resourceTable.setValue(valueTable, resourceIndex, value, length);\r
- calculateModifiedId();\r
- return this;\r
- } catch (OutOfSpaceException e) {\r
- boolean streamOff = support.getStreamOff();\r
- if (!streamOff)\r
- support.setStreamOff(true);\r
- ClusterI cluster = toBig(support);\r
- cluster.setValue(rResourceId, value, length, support);\r
- if (!streamOff)\r
- support.setStreamOff(false);\r
- return cluster;\r
- }\r
- }\r
- @Override\r
- public ClusterI modiValueEx(int rResourceId, long voffset, int length, byte[] value, int offset, ClusterSupport support)\r
- throws DatabaseException {\r
- if (deleted) return null;\r
- int resourceIndex = getLocalReferenceAnd(rResourceId, support, ClusterStream.MODI_OPERATION);\r
- support.modiValue(this, getClusterId(), voffset, length, value, offset);\r
- resourceTable.setValueEx(valueTable, resourceIndex);\r
- calculateModifiedId();\r
- return this;\r
- }\r
- @Override\r
- public byte[] readValueEx(int rResourceId, long voffset, int length, ClusterSupport support)\r
- throws DatabaseException {\r
- if (deleted) return null;\r
- int resourceIndex = getLocalReference(rResourceId);\r
- boolean isExternal = resourceTable.isValueEx(valueTable, resourceIndex);\r
- if (!isExternal)\r
- throw new DatabaseException("ClusterI.readValue supported only for external value. Resource key=" + rResourceId);\r
- return support.getValueEx(resourceIndex, getClusterId(), voffset, length);\r
- }\r
- @Override\r
- public long getValueSizeEx(int rResourceId, ClusterSupport support)\r
- throws DatabaseException, ExternalValueException {\r
- if (deleted) return 0;\r
- int resourceIndex = getLocalReference(rResourceId);\r
- boolean isExternal = resourceTable.isValueEx(valueTable, resourceIndex);\r
- if (!isExternal)\r
- throw new ExternalValueException("ClusterI.getValueSizeEx supported only for external value. Resource key=" + rResourceId);\r
- return support.getValueSizeEx(resourceIndex, getClusterId());\r
- }\r
- @Override\r
- public void setValueEx(int rResourceId)\r
- throws DatabaseException {\r
- int resourceIndex = getLocalReference(rResourceId);\r
- resourceTable.setValueEx(valueTable, resourceIndex);\r
- }\r
- @Override\r
- public int createResource(ClusterSupport support)\r
- throws DatabaseException {\r
- if (deleted) return 0;\r
- if(proxy) {\r
- ClusterImpl cluster = clusterTable.load2(clusterId, clusterKey);\r
- return cluster.createResource(support);\r
- }\r
-\r
- short resourceIndex = resourceTable.createResource();\r
- calculateModifiedId();\r
- if(DebugPolicy.REPORT_RESOURCE_ID_ALLOCATION)\r
- System.out.println("[RID_ALLOCATION]: ClusterSmall[" + clusterId + "] allocates " + resourceIndex);\r
- support.createResource(this, resourceIndex, getClusterId());\r
- return ClusterTraits.createResourceKey(clusterKey, resourceIndex);\r
- }\r
- @Override\r
- public boolean hasResource(int resourceKey, ClusterSupport support) {\r
- if (deleted) return false;\r
- int clusterKey = ClusterTraitsBase.getClusterKeyFromResourceKeyNoThrow(resourceKey);\r
- if (this.clusterKey != clusterKey) // foreign resource\r
- return false;\r
- int resourceIndex;\r
- try {\r
- resourceIndex = ClusterTraits.getResourceIndexFromResourceKey(resourceKey);\r
- } catch (DatabaseException e) {\r
- return false;\r
- }\r
- if (resourceIndex > 0 & resourceIndex <= resourceTable.getTableCount())\r
- return true;\r
- else\r
- return false;\r
- }\r
- @Override\r
- public int getNumberOfResources(ClusterSupport support)\r
- throws DatabaseException {\r
- if (deleted) return 0;\r
- if(proxy) {\r
- ClusterImpl cluster = clusterTable.load2(clusterId, clusterKey);\r
- return cluster.getNumberOfResources(support);\r
- }\r
-\r
- return resourceTable.getUsedSize();\r
- }\r
-\r
- public int getNumberOfResources() {\r
- if (deleted || proxy)\r
- return 0;\r
- return resourceTable.getUsedSize();\r
- }\r
-\r
- @Override\r
- public long getUsedSpace() {\r
- if (deleted) return 0;\r
- if(isEmpty()) return 0;\r
- long rt = resourceTable.getTableCapacity() * 8 + 8; // (8 = cluster id)\r
- long ft = foreignTable.getTableCapacity() * 8;\r
- long pt = predicateTable.getTableCapacity() * 4;\r
- long ot = objectTable.getTableCapacity() * 4;\r
- long ct = completeTable.getTableCapacity() * 4;\r
- long vt = valueTable.getTableCapacity() * 1;\r
- long cm = clusterMap.getUsedSpace();\r
- return rt + ft + pt + ot + ct + vt + cm;\r
- }\r
- @Override\r
- public boolean isEmpty() {\r
- if (deleted) return true; // Deleted cluster is always empty.\r
- if(resourceTable == null) return true;\r
- return resourceTable.getTableCount() == 0;\r
- }\r
- @Override\r
- public void printDebugInfo(String message, ClusterSupport support)\r
- throws DatabaseException {\r
- if (deleted) return;\r
- throw new DatabaseException("Not implemented!");\r
- }\r
- private short getInternalReferenceOrZero2(int resourceKey, ClusterSupport support) throws DatabaseException {\r
- int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKeyNoThrow(resourceKey);\r
- if (!ClusterTraitsBase.isCluster(clusterBits, resourceKey)) {\r
- return clusterMap.getForeignReferenceOrZero(resourceKey);\r
- } else {\r
- return (short)resourceIndex;\r
- }\r
- }\r
- private short getInternalReferenceOrZeroAnd(int resourceKey, ClusterSupport support, byte op)\r
- throws DatabaseException {\r
- int clusterKey = ClusterTraits.getClusterKeyFromResourceKey(resourceKey);\r
- int resourceIndex = ClusterTraits.getResourceIndexFromResourceKey(resourceKey);\r
- if (this.clusterKey != clusterKey) { // foreign resource\r
- ClusterI foreignCluster = support.getClusterByClusterKey(clusterKey);\r
- ClusterUID clusterUID = foreignCluster.getClusterUID();\r
- short foreignRef = clusterMap.getForeignReferenceOrZero(resourceKey);\r
- support.addStatementIndex(this, resourceKey, clusterUID, op);\r
- return foreignRef;\r
- }\r
- support.addStatementIndex(this, resourceKey, getClusterUID(), op);\r
- return (short)resourceIndex;\r
- }\r
- private final short getLocalReference(int resourceKey) throws DatabaseException {\r
- return ClusterTraits.getResourceIndexFromResourceKeyNoThrow(resourceKey);\r
- }\r
- private final short getLocalReferenceAnd(int resourceKey, ClusterSupport support, byte op)\r
- throws DatabaseException {\r
- short resourceIndex = getLocalReference(resourceKey);\r
- support.addStatementIndex(this, resourceKey, getClusterUID(), op);\r
- return resourceIndex;\r
- }\r
- private short checkResourceKeyIsOursAndGetResourceIndexIf(int resourceKey, ClusterSupport support)\r
- throws DatabaseException {\r
- int clusterShortId = ClusterTraits.getClusterKeyFromResourceKey(resourceKey);\r
- if (this.clusterKey != clusterShortId)\r
- return 0;\r
- int resourceIndex = ClusterTraits.getResourceIndexFromResourceKey(resourceKey);\r
- return (short)resourceIndex;\r
- }\r
- private short getReferenceOrCreateIfForeign(int resourceKey, ClusterSupport support, byte op)\r
- throws DatabaseException {\r
- int clusterKey = ClusterTraits.getClusterKeyFromResourceKey(resourceKey);\r
- short resourceIndex = (short)ClusterTraits.getResourceIndexFromResourceKey(resourceKey);\r
- if (this.clusterKey != clusterKey) {\r
- ClusterI foreignCluster = support.getClusterByClusterKey(clusterKey);\r
- ClusterUID clusterUID = foreignCluster.getClusterUID();\r
- support.addStatementIndex(this, resourceKey, clusterUID, op);\r
- short ref = clusterMap.getForeignReferenceOrCreateByResourceKey(resourceKey, clusterUID);\r
- return ref;\r
- }\r
- support.addStatementIndex(this, resourceKey, getClusterUID(), op);\r
- return resourceIndex;\r
- }\r
- private class ResourceReferenceAndCluster {\r
- ResourceReferenceAndCluster(short reference, ClusterUID clusterUID) {\r
- this.reference = reference;\r
- this.clusterUID = clusterUID;\r
- }\r
- public final short reference;\r
- public final ClusterUID clusterUID;\r
- }\r
- private ResourceReferenceAndCluster checkResourceKeyAndGetResourceIndexIf(int resourceKey, ClusterSupport support)\r
- throws DatabaseException {\r
- int clusterKey = ClusterTraits.getClusterKeyFromResourceKey(resourceKey);\r
- short resourceIndex = (short)ClusterTraits.getResourceIndexFromResourceKey(resourceKey);\r
- if (this.clusterKey != clusterKey) { // foreign resource\r
- ClusterI foreignCluster = support.getClusterByClusterKey(clusterKey);\r
- ClusterUID clusterUID = foreignCluster.getClusterUID();\r
- short ref = clusterMap.getForeignReferenceOrZero(resourceKey);\r
- return new ResourceReferenceAndCluster(ref, clusterUID);\r
- }\r
- return new ResourceReferenceAndCluster(resourceIndex, getClusterUID());\r
- }\r
-\r
- static long fTime = 0;\r
- \r
- int executeIndex = 0;\r
- long clusterUID1 = 0;\r
- long clusterUID2 = 0;\r
-\r
- @Override\r
- final public int execute(int resourceReference) throws DatabaseException {\r
- \r
- if (deleted) return 0;\r
- short resourceRef = (short)resourceReference;\r
- int key;\r
- if (ClusterTraitsSmall.resourceRefIsLocal(resourceRef)) {\r
- key = clusterBits | resourceRef;\r
- } else {\r
- foreignTable.fillResourceUID(ClusterTraitsSmall.resourceRefGetForeignIndex((short)resourceRef), this);\r
- key = ClusterTraitsBase.createResourceKey(clusterSupport.getClusterKeyByClusterUIDOrMake(clusterUID1, clusterUID2), executeIndex);\r
- }\r
- if (DEBUG)\r
- System.out.println("ClusterSmall.execute key=" + key);\r
- return key;\r
- }\r
-\r
- private boolean addRelationInternal(short sReference, short pReference, short oReference, ClusterI.CompleteTypeEnum completeType)\r
- throws DatabaseException {\r
- int predicateIndex = resourceTable.addStatement(sReference, pReference, oReference, predicateTable, objectTable, completeType, completeTable);\r
- if (0 == predicateIndex)\r
- return true; // added to resourceTable\r
- else if (0 > predicateIndex)\r
- return false; // old complete statemenent\r
- int newPredicateIndex = predicateTable.addPredicate(predicateIndex, 0xFFFF & pReference, 0xFFFF & oReference, objectTable);\r
- if (0 == newPredicateIndex)\r
- return false;\r
- if (predicateIndex != newPredicateIndex)\r
- resourceTable.setPredicateIndex(sReference, newPredicateIndex);\r
- return true;\r
- }\r
- private boolean removeRelationInternal(int sResourceIndex, short pResourceIndex,\r
- short oResourceIndex, ClusterI.CompleteTypeEnum completeType, ClusterSupport support)\r
- throws DatabaseException {\r
- int predicateIndex = resourceTable.getPredicateIndex(sResourceIndex);\r
- if (0 == predicateIndex || ClusterI.CompleteTypeEnum.NotComplete != completeType)\r
- return resourceTable.removeStatementFromCache(sResourceIndex,\r
- pResourceIndex, oResourceIndex, completeType, completeTable);\r
- PredicateTable.Status ret = predicateTable.removePredicate(predicateIndex, 0xFFFF & pResourceIndex, 0xFFFF & oResourceIndex, objectTable);\r
- switch (ret) {\r
- case NothingRemoved:\r
- return false;\r
- case PredicateRemoved: {\r
- if (0 == predicateTable.getPredicateSetSize(predicateIndex))\r
- resourceTable.setPredicateIndex(sResourceIndex, 0);\r
- // intentionally dropping to next case\r
- } default:\r
- break;\r
- }\r
- resourceTable.removeStatement(sResourceIndex,\r
- pResourceIndex, oResourceIndex,\r
- completeType, completeTable,\r
- predicateTable, objectTable, support);\r
- return true;\r
- }\r
- @Override\r
- public void load() {\r
- if (deleted) return;\r
- throw new Error("Not supported.");\r
- }\r
-\r
- @Override\r
- public void load(Callback<DatabaseException> r) {\r
- if (deleted) return;\r
- throw new Error("Not supported.");\r
- }\r
-\r
- public boolean contains(int resourceKey) {\r
- if (deleted) return false;\r
- return ClusterTraitsBase.isCluster(clusterBits, resourceKey);\r
- }\r
- @Override\r
- public void load(final ClusterSupport support, final Runnable callback) {\r
- if (deleted) return;\r
- try {\r
- clusterTable.load2(clusterId, clusterKey);\r
- callback.run();\r
- } catch (DatabaseException e) {\r
- e.printStackTrace();\r
- }\r
-\r
- }\r
- @Override\r
- public ClusterI getClusterByResourceKey(int resourceKey,\r
- ClusterSupport support) {\r
- if (deleted) return null;\r
- throw new Error();\r
- }\r
- @Override\r
- public void increaseReferenceCount(int amount) {\r
- if (deleted) return;\r
- throw new Error();\r
- }\r
- @Override\r
- public void decreaseReferenceCount(int amount) {\r
- if (deleted) return;\r
- throw new Error();\r
- }\r
- @Override\r
- public int getReferenceCount() {\r
- if (deleted) return 0;\r
- throw new Error();\r
- }\r
- @Override\r
- public void releaseMemory() {\r
- }\r
- @Override\r
- public void compact() {\r
- if (deleted) return;\r
- clusterMap.compact();\r
- }\r
- @Override\r
- public boolean isLoaded() {\r
- return !proxy || deleted; // Deleted cluster is always loaded.\r
- }\r
-\r
- public ClusterImpl tryLoad(SessionImplSocket sessionImpl) throws DatabaseException {\r
- if (deleted) return this; // Never load deleted cluster.\r
- return clusterTable.tryLoad(clusterId, clusterKey);\r
- }\r
-\r
-\r
- @Override\r
- public ClusterBig toBig(ClusterSupport support)\r
- throws DatabaseException {\r
- if (DEBUG) {\r
- System.out.println("DEBUG: toBig cluster=" + clusterId);\r
- new Exception().printStackTrace();\r
- }\r
- if (deleted) return null; // Can't convert deleted cluster to big.\r
- ClusterBig big = new ClusterBig(getClusterUID(), clusterKey, support);\r
- big.cc = this.cc;\r
- big.cc.clusterImpl = this;\r
- resourceTable.toBig(big, support, this);\r
- big.foreignLookup = this.foreignLookup;\r
- big.change = this.change;\r
- this.cc = null;\r
- this.foreignLookup = null;\r
- this.change = null;\r
- return big;\r
- }\r
-\r
- @Override\r
- public ClusterTypeEnum getType() {\r
- return ClusterTypeEnum.SMALL;\r
- }\r
- @Override\r
- public boolean getImmutable() {\r
- if (deleted) return false;\r
- if (null == resourceTable)\r
- return false;\r
- int status = resourceTable.getClusterStatus();\r
- return (status & ClusterStatus.ImmutableMaskSet) == ClusterStatus.ImmutableMaskSet;\r
- }\r
- @Override\r
- public void setImmutable(boolean immutable, ClusterSupport support) {\r
- if (deleted) return;\r
- if(resourceTable != null) {\r
- int status = resourceTable.getClusterStatus();\r
- if (immutable)\r
- status |= ClusterStatus.ImmutableMaskSet;\r
- else\r
- status &= ClusterStatus.ImmutableMaskClear;\r
- resourceTable.setClusterStatus(status);\r
- }\r
- support.setImmutable(this, immutable);\r
- }\r
- @Override\r
- public boolean getDeleted() {\r
- if (deleted) return true;\r
- int status = resourceTable.getClusterStatus();\r
- return (status & ClusterStatus.DeletedMaskSet) == ClusterStatus.DeletedMaskSet;\r
- }\r
- @Override\r
- public void setDeleted(boolean set, ClusterSupport support) {\r
- deleted = set;\r
- if(resourceTable != null) {\r
- int status = resourceTable.getClusterStatus();\r
- if (set)\r
- status |= ClusterStatus.DeletedMaskSet;\r
- else\r
- status &= ClusterStatus.DeletedMaskClear;\r
- resourceTable.setClusterStatus(status);\r
- }\r
- if (null != support)\r
- support.setDeleted(this, set);\r
- }\r
- @Override\r
- public String toString() {\r
- if (deleted) return "ClusterSmall[" + getClusterId() + " - has been deleted or hasn't been created.]";\r
- try {\r
- final TIntHashSet set = new TIntHashSet();\r
- TIntShortHashMap map = foreignTable.getResourceHashMap();\r
- map.forEachKey(new TIntProcedure() {\r
- @Override\r
- public boolean execute(int value) {\r
- set.add(value & 0xfffff000);\r
- return true;\r
- }\r
- });\r
- return "ClusterSmall[" + getClusterId() + " - " + getNumberOfResources() + " - " + foreignTable.getResourceHashMap().size() + " - " + set.size() + "]";\r
- } catch (Throwable e) {\r
- return "ClusterSmall[" + getNumberOfResources() + "]";\r
- }\r
- }\r
- @Override\r
- public Table<?> getPredicateTable() {\r
- return predicateTable;\r
- }\r
- @Override\r
- public Table<?> getForeignTable() {\r
- return foreignTable;\r
- }\r
- @Override\r
- public int makeResourceKey(int pRef) throws DatabaseException {\r
- throw new UnsupportedOperationException();\r
- }\r
- @Override\r
- public Table<?> getCompleteTable() {\r
- return completeTable;\r
- }\r
- @Override\r
- public Table<?> getValueTable() {\r
- return valueTable;\r
- }\r
- @Override\r
- public Table<?> getObjectTable() {\r
- return objectTable;\r
- }\r
-\r
-}\r
-\r
-class ClusterStatus {\r
- public static final int ImmutableMaskClear = 0xFFFFFFFE;\r
- public static final int ImmutableMaskSet = 0x00000001;\r
- public static final int DeletedMaskClear = 0xFFFFFFFD;\r
- public static final int DeletedMaskSet = 0x00000002;\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.procore.cluster;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.util.function.Consumer;
+
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.exception.ExternalValueException;
+import org.simantics.db.exception.ValidationException;
+import org.simantics.db.impl.ClusterI;
+import org.simantics.db.impl.ClusterSupport;
+import org.simantics.db.impl.ClusterTraitsBase;
+import org.simantics.db.impl.ForEachObjectContextProcedure;
+import org.simantics.db.impl.ForEachObjectProcedure;
+import org.simantics.db.impl.ForPossibleRelatedValueContextProcedure;
+import org.simantics.db.impl.ForPossibleRelatedValueProcedure;
+import org.simantics.db.impl.Table;
+import org.simantics.db.impl.TableHeader;
+import org.simantics.db.impl.graph.ReadGraphImpl;
+import org.simantics.db.procedure.SyncContextMultiProcedure;
+import org.simantics.db.procedure.SyncMultiProcedure;
+import org.simantics.db.service.ClusterUID;
+import org.simantics.db.service.ResourceUID;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import fi.vtt.simantics.procore.DebugPolicy;
+import fi.vtt.simantics.procore.internal.ClusterChange;
+import fi.vtt.simantics.procore.internal.ClusterStream;
+import fi.vtt.simantics.procore.internal.ClusterTable;
+import fi.vtt.simantics.procore.internal.SessionImplSocket;
+import gnu.trove.map.hash.TIntShortHashMap;
+import gnu.trove.set.hash.TIntHashSet;
+
+final public class ClusterSmall extends ClusterImpl {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(ClusterSmall.class);
+
+ private static final int TABLE_HEADER_SIZE = TableHeader.HEADER_SIZE + TableHeader.EXTRA_SIZE;
+ private static final int RESOURCE_TABLE_OFFSET = 0;
+ private static final int PREDICATE_TABLE_OFFSET = RESOURCE_TABLE_OFFSET + TABLE_HEADER_SIZE;
+ private static final int OBJECT_TABLE_OFFSET = PREDICATE_TABLE_OFFSET + TABLE_HEADER_SIZE;
+ private static final int VALUE_TABLE_OFFSET = OBJECT_TABLE_OFFSET + TABLE_HEADER_SIZE;
+ private static final int FLAT_TABLE_OFFSET = VALUE_TABLE_OFFSET + TABLE_HEADER_SIZE;
+ private static final int COMPLETE_TABLE_OFFSET = FLAT_TABLE_OFFSET + TABLE_HEADER_SIZE;
+ private static final int FOREIGN_TABLE_OFFSET = COMPLETE_TABLE_OFFSET + TABLE_HEADER_SIZE;
+ private static final int INT_HEADER_SIZE = FOREIGN_TABLE_OFFSET + TABLE_HEADER_SIZE;
+ private final int clusterBits;
+ public final ResourceTableSmall resourceTable;
+ private PredicateTable predicateTable;
+ final ObjectTable objectTable;
+ public final ValueTableSmall valueTable;
+ public final ForeignTableSmall foreignTable;
+ private final CompleteTableSmall completeTable;
+ private final ClusterMapSmall clusterMap;
+ private final int[] headerTable;
+ private final ClusterSupport clusterSupport;
+ private boolean proxy;
+ private boolean deleted = false;
+
+ public ClusterSmall(ClusterUID clusterUID, int clusterKey, ClusterTable clusterTable, ClusterSupport support) {
+ super(clusterUID, clusterKey, support);
+ if(DebugPolicy.REPORT_CLUSTER_EVENTS)
+ new Exception(clusterUID.toString()).printStackTrace();
+ this.proxy = true;
+ this.headerTable = null;
+ this.resourceTable = null;
+ this.foreignTable = null;
+ this.predicateTable = null;
+ this.objectTable = null;
+ this.valueTable = null;
+ this.completeTable = null;
+ this.clusterMap = null;
+ this.clusterSupport = null;
+ this.clusterBits = 0;
+ this.importance = 0;
+ }
+ public ClusterSmall(ClusterUID clusterUID, int clusterKey, ClusterSupport support) {
+ super(clusterUID, clusterKey, support);
+ if(DebugPolicy.REPORT_CLUSTER_EVENTS)
+ new Exception(clusterUID.toString()).printStackTrace();
+ this.proxy = false;
+ this.headerTable = new int[INT_HEADER_SIZE];
+ this.resourceTable = new ResourceTableSmall(this, headerTable, RESOURCE_TABLE_OFFSET);
+ this.foreignTable = new ForeignTableSmall(this, headerTable, FOREIGN_TABLE_OFFSET);
+ this.predicateTable = new PredicateTable(this, headerTable, PREDICATE_TABLE_OFFSET);
+ this.objectTable = new ObjectTable(this, headerTable, OBJECT_TABLE_OFFSET);
+ this.valueTable = new ValueTableSmall(this, headerTable, VALUE_TABLE_OFFSET);
+ this.completeTable = new CompleteTableSmall(this, headerTable, COMPLETE_TABLE_OFFSET);
+ this.clusterMap = new ClusterMapSmall(this, foreignTable);
+ this.clusterSupport = support;
+ this.clusterBits = ClusterTraitsBase.getClusterBits(clusterKey);
+ this.importance = -clusterTable.timeCounter();
+ }
+ protected ClusterSmall(long[] longs, int[] ints, byte[] bytes, ClusterSupport support, int clusterKey)
+ throws DatabaseException {
+ super(checkValidity(-1, longs, ints, bytes), clusterKey, support);
+ this.proxy = false;
+ if (ints.length < INT_HEADER_SIZE)
+ throw new IllegalArgumentException("Too small integer table for cluster.");
+ this.headerTable = ints;
+ if(DebugPolicy.REPORT_CLUSTER_EVENTS) new Exception(Long.toString(clusterId)).printStackTrace();
+ this.resourceTable = new ResourceTableSmall(this, ints, RESOURCE_TABLE_OFFSET, longs);
+ this.foreignTable = new ForeignTableSmall(this, headerTable, FOREIGN_TABLE_OFFSET, longs);
+ this.predicateTable = new PredicateTable(this, ints, PREDICATE_TABLE_OFFSET, ints);
+ this.objectTable = new ObjectTable(this, ints, OBJECT_TABLE_OFFSET, ints);
+ this.valueTable = new ValueTableSmall(this, ints, VALUE_TABLE_OFFSET, bytes);
+ this.completeTable = new CompleteTableSmall(this, headerTable, COMPLETE_TABLE_OFFSET, ints);
+ this.clusterMap = new ClusterMapSmall(this, foreignTable);
+ this.clusterSupport = support;
+ this.clusterBits = ClusterTraitsBase.getClusterBits(clusterKey);
+ this.importance = clusterTable.timeCounter();
+ clusterTable.markImmutable(this, getImmutable());
+ }
+ void analyse() {
+ System.out.println("Cluster " + clusterId);
+ System.out.println("-size:" + getUsedSpace());
+ System.out.println(" -rt:" + (resourceTable.getTableCapacity() * 8 + 8));
+ System.out.println(" -ft:" + foreignTable.getTableCapacity() * 8);
+ System.out.println(" -pt:" + predicateTable.getTableCapacity() * 4);
+ System.out.println(" -ot:" + objectTable.getTableCapacity() * 4);
+ System.out.println(" -ct:" + completeTable.getTableCapacity() * 4);
+ System.out.println(" -vt:" + valueTable.getTableCapacity());
+
+ System.out.println("-resourceTable:");
+ System.out.println(" -resourceCount=" + resourceTable.getResourceCount());
+ System.out.println(" -size=" + resourceTable.getTableSize());
+ System.out.println(" -capacity=" + resourceTable.getTableCapacity());
+ System.out.println(" -count=" + resourceTable.getTableCount());
+ System.out.println(" -size=" + resourceTable.getTableSize());
+ //resourceTable.analyse();
+ }
+ public void checkDirectReference(int dr)
+ throws DatabaseException {
+ if (deleted) return;
+ if (!ClusterTraits.statementIndexIsDirect(dr))
+ throw new ValidationException("Reference is not direct. Reference=" + dr);
+ if (ClusterTraits.isFlat(dr))
+ throw new ValidationException("Reference is flat. Reference=" + dr);
+ if (ClusterTraits.isLocal(dr)) {
+ if (dr < 1 || dr > resourceTable.getUsedSize())
+ throw new ValidationException("Illegal local reference. Reference=" + dr);
+ } else {
+ int fi = ClusterTraits.getForeignIndexFromReference(dr);
+ int ri = ClusterTraits.getResourceIndexFromForeignReference(dr);
+ if (fi < 1 || fi > foreignTable.getUsedSize())
+ throw new ValidationException("Illegal foreign reference. Reference=" + dr + " foreign index=" + fi);
+ if (ri < 1 || ri > ClusterTraits.getMaxNumberOfResources())
+ throw new ValidationException("Illegal foreign reference. Reference=" + dr + " resource index=" + ri);
+ }
+ }
+ public void checkPredicateIndex(int pi)
+ throws DatabaseException {
+ if (deleted) return;
+ // predicateTable.checkPredicateSetIndex(this, pi);
+ }
+ public void checkObjectSetReference(int or)
+ throws DatabaseException {
+ if (deleted) return;
+ if (ClusterTraits.statementIndexIsDirect(or))
+ throw new ValidationException("Illegal object set reference. Reference=" + or);
+ int oi = ClusterTraits.statementIndexGet(or);
+ this.objectTable.checkObjectSetIndex(this, oi);
+ }
+
+ public void checkValueInit()
+ throws DatabaseException {
+ valueTable.checkValueInit();
+ }
+ public void checkValue(int capacity, int index)
+ throws DatabaseException {
+ valueTable.checkValue(capacity, index);
+ }
+ public void checkValueFini()
+ throws DatabaseException {
+ valueTable.checkValueFini();
+ }
+ public void checkForeingIndex(int fi)
+ throws DatabaseException {
+ if (deleted) return;
+ if (fi<1 || fi > foreignTable.getUsedSize())
+ throw new ValidationException("Illegal foreign index=" + fi);
+ }
+ public void checkCompleteSetReference(int cr)
+ throws DatabaseException {
+ if (!ClusterTraits.completeReferenceIsMultiple(cr))
+ throw new ValidationException("Illegal complete set reference. Reference=" + cr);
+ int ci = cr;
+ this.completeTable.checkCompleteSetIndex(this, ci);
+ }
+ public void check()
+ throws DatabaseException {
+ if (deleted) return;
+// this.completeTable.check(this);
+// this.objectTable.check(this);
+// // Must be after object table check.
+// this.predicateTable.check(this);
+// this.resourceTable.check(this);
+ }
+ @Override
+ public CompleteTypeEnum getCompleteType(int resourceKey, ClusterSupport support)
+ throws DatabaseException {
+ if (deleted) return CompleteTypeEnum.NotComplete;
+ final int resourceRef = getLocalReference(resourceKey);
+ CompleteTypeEnum ct = resourceTable.getCompleteType(resourceRef);
+ if (DEBUG)
+ System.out.println("ClusterSmall.getCompleteType rk=" + resourceKey + " ct=" + ct);
+ return ct;
+ }
+
+ @Override
+ public int getCompleteObjectKey(int resourceKey, ClusterSupport support)
+ throws DatabaseException {
+ if (deleted) return 0;
+ final int resourceIndexOld = getLocalReference(resourceKey);
+ short completeRef = resourceTable.getCompleteObjectRef(resourceIndexOld);
+ int clusterIndex;
+ int resourceIndex;
+ if (0 == completeRef)
+ throw new DatabaseException("Resource's complete object refernce is null. Resource key=" + resourceKey + ".");
+ ClusterI.CompleteTypeEnum completeType = resourceTable.getCompleteType(resourceIndexOld);
+ if (completeType == ClusterI.CompleteTypeEnum.NotComplete)
+ throw new DatabaseException("Resource has multiple complete objects. Resource key=" + resourceKey + ".");
+ if (ClusterTraitsSmall.resourceRefIsLocal(completeRef)) {
+ clusterIndex = clusterKey;
+ resourceIndex = completeRef;
+ } else { // Resource has one complete statement.
+ ResourceUID resourceUID = clusterMap.getForeignResourceUID(completeRef);
+ ClusterI c = support.getClusterByClusterUIDOrMake(resourceUID.asCID());
+ clusterIndex = c.getClusterKey();
+ resourceIndex = resourceUID.getIndex();
+ }
+ int key = ClusterTraits.createResourceKey(clusterIndex, resourceIndex);
+ if (DEBUG)
+ System.out.println("ClusterSmall.complete object rk=" + resourceKey + " ck=" + key);
+ return key;
+ }
+
+ @Override
+ public boolean isComplete(int resourceKey, ClusterSupport support)
+ throws DatabaseException {
+ if (deleted) return false;
+ final int resourceRef = getLocalReference(resourceKey);
+ final ClusterI.CompleteTypeEnum completeType = resourceTable.getCompleteType(resourceRef);
+ boolean complete = completeType != ClusterI.CompleteTypeEnum.NotComplete;
+ if (DEBUG)
+ System.out.println("ClusterSmall.key=" + resourceKey + " isComplete=" + complete);
+ return complete;
+ }
+ public int getSingleObject(int resourceKey, int predicateKey, int objectIndex, ClusterSupport support) throws DatabaseException {
+ if (DEBUG)
+ System.out.println("ClusterSmall.getSingleObject: rk=" + resourceKey + " pk=" + predicateKey);
+ if (deleted) return 0;
+ if (0 == objectIndex) {
+ final int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKeyNoThrow(resourceKey);
+ final short pRef = getInternalReferenceOrZero2(predicateKey, support);
+ final ClusterI.CompleteTypeEnum pCompleteType = ClusterTraitsBase.getCompleteTypeFromResourceKey(predicateKey);
+ return resourceTable.getSingleObject(resourceIndex, support, pRef, pCompleteType, completeTable, this);
+ }
+ return objectTable.getSingleObject(objectIndex, support, this);
+ }
+
+ public void forObjects(ReadGraphImpl graph, int resourceKey, int predicateKey, int objectIndex, SyncMultiProcedure<Resource> procedure,
+ ClusterSupport support) throws DatabaseException {
+ if (deleted) return;
+ if (DEBUG)
+ System.out.println("ClusterSmall.forObjects1: rk=" + resourceKey + " pk=" + predicateKey);
+ if (0 == objectIndex) {
+ final int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);
+ final int pRef = getInternalReferenceOrZero2(predicateKey, support);
+ final ClusterI.CompleteTypeEnum pCompleteType = ClusterTraitsBase.getCompleteTypeFromResourceKey(predicateKey);
+ resourceTable.foreachObject(resourceIndex, graph, procedure, support, pRef, pCompleteType, completeTable, this);
+ return;
+ }
+ objectTable.foreachObject(graph, objectIndex, procedure, this);
+ }
+
+ public <C> void forObjects(ReadGraphImpl graph, int resourceKey, int predicateKey, int objectIndex, C context, SyncContextMultiProcedure<C, Resource> procedure,
+ ClusterSupport support) throws DatabaseException {
+ if (DEBUG)
+ System.out.println("ClusterSmall.forObjects1: rk=" + resourceKey + " pk=" + predicateKey);
+ if (deleted) return;
+ if (0 == objectIndex) {
+ final int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);
+ final int pRef = getInternalReferenceOrZero2(predicateKey, support);
+ final ClusterI.CompleteTypeEnum pCompleteType = ClusterTraitsBase.getCompleteTypeFromResourceKey(predicateKey);
+ resourceTable.foreachObject(resourceIndex, graph, context, procedure, support, pRef, pCompleteType, completeTable, this);
+ return;
+ }
+ objectTable.foreachObject(graph, objectIndex, context, procedure, this);
+ }
+
+ @Override
+ public <Context> boolean forObjects(int resourceKey, int predicateKey, int objectIndex, ObjectProcedure<Context> procedure,
+ Context context, ClusterSupport support) throws DatabaseException {
+ if (DEBUG)
+ System.out.println("ClusterSmall.forObjects2: rk=" + resourceKey + " pk=" + predicateKey);
+ if (deleted) return false;
+ if (0 == objectIndex) {
+ final int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);
+ final short pRef = getInternalReferenceOrZero2(predicateKey, support);
+ final ClusterI.CompleteTypeEnum pCompleteType = ClusterTraitsBase.getCompleteTypeFromResourceKey(predicateKey);
+ return resourceTable.foreachObject(resourceIndex, procedure, context, support, this, pRef, pCompleteType, completeTable);
+ }
+ return objectTable.foreachObject(objectIndex, procedure, context, support, this);
+ }
+
+ @Override
+ public int getSingleObject(int resourceKey, int predicateKey, ClusterSupport support) throws DatabaseException {
+ if (DEBUG)
+ System.out.println("ClusterSmall.getSingleObject2: rk=" + resourceKey + " pk=" + predicateKey);
+ if (deleted) return 0;
+ final int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);
+ final short pRef = getInternalReferenceOrZero2(predicateKey, support);
+ final int completeType = ClusterTraitsBase.getCompleteTypeIntFromResourceKey(predicateKey);
+ final ClusterI.CompleteTypeEnum pCompleteType = CompleteTypeEnum.make(completeType);
+ if (completeType > 0)
+ return resourceTable.getSingleObject(resourceIndex, support, pRef, pCompleteType, completeTable, this);
+ final int predicateIndex = (int)resourceTable.table[(resourceIndex<<1) - 1 + resourceTable.offset] & 0xFFFFFF;
+ if (0 == predicateIndex) // All relevant data is in resource table.
+ return resourceTable.getSingleObject(resourceIndex, support, pRef, pCompleteType, completeTable, this);
+ int objectIndex = predicateTable.getObjectIndex(predicateIndex, pRef & 0xFFFF);
+ return getSingleObject(resourceKey, predicateKey, objectIndex, support);
+ }
+
+ @Override
+ public <T> int getSingleObject(int resourceKey, ForPossibleRelatedValueProcedure<T> procedure, ClusterSupport support) throws DatabaseException {
+ if (deleted) return 0;
+ final short resourceIndex = (short)ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);
+ final int predicateKey = procedure.predicateKey;
+ int clusterKey = ClusterTraitsBase.getClusterMaskFromResourceKey(resourceKey);
+ short pRef = 0;
+ if(procedure.clusterKey[0] == clusterKey) {
+ pRef = (short)procedure.predicateReference[0];
+ } else {
+ pRef = getInternalReferenceOrZero2(predicateKey, support);
+ procedure.clusterKey[0] = clusterKey;
+ procedure.predicateReference[0] = pRef;
+ }
+
+ final ClusterI.CompleteTypeEnum pCompleteType = procedure.completeType;
+ if (CompleteTypeEnum.NotComplete != pCompleteType)
+ return resourceTable.getSingleObject(resourceIndex, support, pRef, pCompleteType, completeTable, this);
+ final int predicateIndex = (int)resourceTable.table[(resourceIndex<<1) - 1 + resourceTable.offset] & 0xFFFFFF;
+ if (0 == predicateIndex) // All relevant data is in resource table.
+ return resourceTable.getSingleObject(resourceIndex, support, pRef, pCompleteType, completeTable, this);
+ int objectIndex = predicateTable.getObjectIndex(predicateIndex, pRef & 0xFFFF);
+ return getSingleObject(resourceKey, predicateKey, objectIndex, support);
+ }
+
+ @Override
+ public <C, T> int getSingleObject(int resourceKey, ForPossibleRelatedValueContextProcedure<C, T> procedure, ClusterSupport support) throws DatabaseException {
+ if (deleted) return 0;
+ final short resourceIndex = (short)ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);
+ final int predicateKey = procedure.predicateKey;
+ int clusterKey = ClusterTraitsBase.getClusterMaskFromResourceKey(resourceKey);
+ short pRef = 0;
+ if(procedure.clusterKey[0] == clusterKey) {
+ pRef = (short)procedure.predicateReference[0];
+ } else {
+ pRef = getInternalReferenceOrZero2(predicateKey, support);
+ procedure.clusterKey[0] = clusterKey;
+ procedure.predicateReference[0] = pRef;
+ }
+ final ClusterI.CompleteTypeEnum pCompleteType = procedure.completeType;
+ if (CompleteTypeEnum.NotComplete != pCompleteType)
+ return resourceTable.getSingleObject(resourceIndex, support, pRef, pCompleteType, completeTable, this);
+ final int predicateIndex = (int)resourceTable.table[(resourceIndex<<1) - 1 + resourceTable.offset] & 0xFFFFFF;
+ if (0 == predicateIndex) // All relevant data is in resource table.
+ return resourceTable.getSingleObject(resourceIndex, support, pRef, pCompleteType, completeTable, this);
+ int objectIndex = predicateTable.getObjectIndex(predicateIndex, pRef & 0xFFFF);
+ return getSingleObject(resourceKey, predicateKey, objectIndex, support);
+ }
+
+ @Override
+ public void forObjects(ReadGraphImpl graph, int resourceKey,
+ int predicateKey, SyncMultiProcedure<Resource> procedure) throws DatabaseException {
+ if (deleted) return;
+ SessionImplSocket session = (SessionImplSocket)graph.getSession();
+ ClusterSupport support = session.clusterTranslator;
+ if (DEBUG)
+ System.out.println("ClusterSmall.forObjects3: rk=" + resourceKey + " pk=" + predicateKey);
+ final int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);
+ final int pRef = getInternalReferenceOrZero2(predicateKey, support);
+ final int completeType = ClusterTraitsBase.getCompleteTypeIntFromResourceKey(predicateKey);
+ final ClusterI.CompleteTypeEnum pCompleteType = CompleteTypeEnum.make(completeType);
+ if (completeType > 0) {
+ resourceTable.foreachObject(resourceIndex, graph, procedure, support, pRef, pCompleteType, completeTable, this);
+ return;
+ }
+ final int predicateIndex = (int)resourceTable.table[(resourceIndex<<1) - 1 + resourceTable.offset] & 0xFFFFFF;
+ if (0 == predicateIndex) {
+ resourceTable.foreachObject(resourceIndex, graph, procedure, support, pRef, pCompleteType, completeTable, this);
+ return;
+ }
+ int objectIndex = predicateTable.getObjectIndex(predicateIndex, pRef & 0xFFFF);
+ forObjects(graph, resourceKey, predicateKey, objectIndex, procedure, support);
+ }
+
+ public void forObjects(ReadGraphImpl graph, int resourceKey, ForEachObjectProcedure procedure) throws DatabaseException {
+ if (deleted) return;
+ final int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);
+ final int predicateKey = procedure.predicateKey;
+ int clusterKey = ClusterTraitsBase.getClusterMaskFromResourceKey(resourceKey);
+ int pRef = 0;
+ if(procedure.clusterKey[0] == clusterKey) {
+ pRef = procedure.predicateReference[0];
+ } else {
+ SessionImplSocket session = (SessionImplSocket)graph.getSession();
+ ClusterSupport support = session.clusterTranslator;
+ pRef = getInternalReferenceOrZero2(predicateKey, support);
+ procedure.clusterKey[0] = clusterKey;
+ procedure.predicateReference[0] = pRef;
+ }
+ final ClusterI.CompleteTypeEnum pCompleteType = procedure.completeType;
+ if (ClusterI.CompleteTypeEnum.NotComplete != pCompleteType) {
+ SessionImplSocket session = (SessionImplSocket)graph.getSession();
+ ClusterSupport support = session.clusterTranslator;
+ resourceTable.foreachObject(resourceIndex, graph, procedure, support, pRef, pCompleteType, completeTable, this);
+ return;
+ }
+ final int predicateIndex = (int)resourceTable.table[(resourceIndex<<1) - 1 + resourceTable.offset] & 0xFFFFFF;
+ if (0 == predicateIndex) {
+ SessionImplSocket session = (SessionImplSocket)graph.getSession();
+ ClusterSupport support = session.clusterTranslator;
+ resourceTable.foreachObject(resourceIndex, graph, procedure, support, pRef, pCompleteType, completeTable, this);
+ return;
+ }
+ int hashBase = predicateIndex + predicateTable.offset;
+ if (predicateTable.table[hashBase-1] < 0) {
+ int objectIndex = TableIntArraySet2.get(predicateTable.table, hashBase, pRef & 0xFFFF);
+ //int objectIndex = predicateTable.getObjectIndex(predicateIndex, pRef & 0xFFFF);
+ SessionImplSocket session = (SessionImplSocket)graph.getSession();
+ ClusterSupport support = session.clusterTranslator;
+ forObjects(graph, resourceKey, predicateKey, objectIndex, procedure, support);
+ } else {
+ procedure.finished(graph);
+// graph.dec();
+ }
+}
+
+ public <C> void forObjects(ReadGraphImpl graph, int resourceKey, C context, ForEachObjectContextProcedure<C> procedure) throws DatabaseException {
+ if (deleted) return;
+ final int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);
+ final int predicateKey = procedure.predicateKey;
+ int clusterKey = ClusterTraitsBase.getClusterMaskFromResourceKey(resourceKey);
+ int pRef = 0;
+ if(procedure.clusterKey[0] == clusterKey) {
+ pRef = procedure.predicateReference[0];
+ } else {
+ SessionImplSocket session = (SessionImplSocket)graph.getSession();
+ ClusterSupport support = session.clusterTranslator;
+ pRef = getInternalReferenceOrZero2(predicateKey, support);
+ procedure.clusterKey[0] = clusterKey;
+ procedure.predicateReference[0] = pRef;
+ }
+
+ final ClusterI.CompleteTypeEnum pCompleteType = procedure.completeType;
+ if (ClusterI.CompleteTypeEnum.NotComplete != pCompleteType) {
+ SessionImplSocket session = (SessionImplSocket)graph.getSession();
+ ClusterSupport support = session.clusterTranslator;
+ resourceTable.foreachObject(resourceIndex, graph, context, procedure, support, pRef, pCompleteType, completeTable, this);
+ return;
+ }
+ final int predicateIndex = (int)resourceTable.table[(resourceIndex<<1) - 1 + resourceTable.offset] & 0xFFFFFF;
+ if (0 == predicateIndex) {
+ SessionImplSocket session = (SessionImplSocket)graph.getSession();
+ ClusterSupport support = session.clusterTranslator;
+ resourceTable.foreachObject(resourceIndex, graph, context, procedure, support, pRef, pCompleteType, completeTable, this);
+ return;
+ }
+ int hashBase = predicateIndex + predicateTable.offset;
+ if(predicateTable.table[hashBase-1] < 0) {
+ int objectIndex = TableIntArraySet2.get(predicateTable.table, hashBase, pRef & 0xFFFF);
+ SessionImplSocket session = (SessionImplSocket)graph.getSession();
+ ClusterSupport support = session.clusterTranslator;
+ forObjects(graph, resourceKey, predicateKey, objectIndex, context, procedure, support);
+ } else {
+ int objectIndex = TableIntSet2.get(predicateTable.table, hashBase, pRef & 0xFFFF);
+ SessionImplSocket session = (SessionImplSocket)graph.getSession();
+ ClusterSupport support = session.clusterTranslator;
+ forObjects(graph, resourceKey, predicateKey, objectIndex, context, procedure, support);
+ }
+ }
+ @Override
+ public <Context> boolean forObjects(int resourceKey, int predicateKey,
+ ObjectProcedure<Context> procedure, Context context, ClusterSupport support)
+ throws DatabaseException {
+ if (DEBUG)
+ System.out.println("ClusterSmall.forObjects4: rk=" + resourceKey + " pk=" + predicateKey);
+ if (deleted) return false;
+ final short resourceIndex = (short)ClusterTraitsBase.getResourceIndexFromResourceKey(resourceKey);
+ final short pRef = getInternalReferenceOrZero2(predicateKey, support);
+ final ClusterI.CompleteTypeEnum pCompleteType = ClusterTraitsBase.getCompleteTypeFromResourceKey(predicateKey);
+ // PredicateType is complete i.e. all relevant data is in resource table.
+ if (ClusterI.CompleteTypeEnum.NotComplete != pCompleteType) {
+ if (DEBUG)
+ System.out.println("ClusterSmall.forObjects: complete type was " + pCompleteType + " cluster=" + getClusterUID());
+ return resourceTable.foreachObject(resourceIndex, procedure, context, support, this, pRef, pCompleteType, completeTable);
+ }
+ final int predicateIndex = resourceTable.getPredicateIndex(resourceIndex);
+ if (0 == predicateIndex) { // All relevant data is in resource table.
+ if (DEBUG)
+ System.out.println("ClusterSmall.forObjects: no predicate table " + pCompleteType);
+ return resourceTable.foreachObject(resourceIndex, procedure, context, support, this, pRef, pCompleteType, completeTable);
+ }
+ int objectIndex = predicateTable.getObjectIndex(predicateIndex, pRef & 0xFFFF);
+ return forObjects(resourceKey, predicateKey, objectIndex, procedure, context, support);
+ }
+ @Override
+ public <Context> boolean forPredicates(int resourceKey,
+ PredicateProcedure<Context> procedure, Context context, ClusterSupport support)
+ throws DatabaseException {
+ if (DEBUG)
+ System.out.println("ClusterSmall.forPredicates: rk=" + resourceKey );
+ if (deleted) return false;
+ if(proxy) {
+ ClusterImpl cluster = clusterTable.load2(clusterId, clusterKey);
+ return cluster.forPredicates(resourceKey, procedure, context, support);
+ }
+
+ final int resourceIndex = getLocalReference(resourceKey);
+ final int predicateIndex = resourceTable.getPredicateIndex(resourceIndex);
+ if (0 == predicateIndex)
+ return resourceTable.foreachPredicate(resourceIndex,
+ procedure, context, support, this, completeTable);
+ else {
+ boolean broken = resourceTable.foreachPredicate(resourceIndex,
+ procedure, context, support, this, completeTable);
+ if (broken)
+ return true;
+ }
+ return predicateTable.foreachPredicate(predicateIndex,
+ procedure, context, support, this);
+ }
+ @Override
+ public ClusterI addRelation(int sResourceKey, int pResourceKey, int oResourceKey, ClusterSupport support)
+ throws DatabaseException {
+ if (DEBUG)
+ System.out.println("add rk=" + sResourceKey + " pk=" + pResourceKey + " ok=" + oResourceKey);
+ if (deleted) return null;
+ if(proxy) {
+ ClusterImpl cluster = clusterTable.load2(clusterId, clusterKey);
+ return cluster.addRelation(sResourceKey, pResourceKey, oResourceKey, support);
+ }
+
+ // check();
+ boolean ret;
+ try {
+ short sri = getLocalReferenceAnd(sResourceKey, support, ClusterChange.ADD_OPERATION);
+ short pri = getReferenceOrCreateIfForeign(pResourceKey, support, ClusterStream.NULL_OPERATION);
+ short ori = getReferenceOrCreateIfForeign(oResourceKey, support, ClusterStream.NULL_OPERATION);
+ ClusterI.CompleteTypeEnum completeType = ClusterTraitsBase.getCompleteTypeFromResourceKey(pResourceKey);
+ ret = addRelationInternal(sri, pri, ori, completeType);
+ calculateModifiedId();
+ } catch (OutOfSpaceException e) {
+ boolean streamOff = support.getStreamOff();
+ if (!streamOff) {
+ support.cancelStatement(this);
+ support.setStreamOff(true);
+ }
+ ClusterI cluster = toBig(support);
+ if (!streamOff)
+ support.setStreamOff(false);
+ ClusterI cluster2 = cluster.addRelation(sResourceKey, pResourceKey, oResourceKey, support);
+ if (cluster != cluster2)
+ throw new DatabaseException("Internal error, cluster mismatch.");
+ return cluster;
+ }
+// check();
+ if (ret) {
+ support.addStatement(this);
+ return this;
+ } else {
+ support.cancelStatement(this);
+ return null;
+ }
+ }
+ @Override
+ public boolean removeRelation(int sResourceKey, int pResourceKey, int oResourceKey, ClusterSupport support)
+ throws DatabaseException {
+ if (deleted) return false;
+ short sri = getLocalReferenceAnd(sResourceKey, support, ClusterChange.REMOVE_OPERATION);
+ short pri = getInternalReferenceOrZeroAnd(pResourceKey, support, ClusterStream.NULL_OPERATION);
+ short ori = getInternalReferenceOrZeroAnd(oResourceKey, support, ClusterStream.NULL_OPERATION);
+ boolean ret = false;
+ if (0 != pri && 0 != ori) {
+ ClusterI.CompleteTypeEnum completeType = ClusterTraitsBase.getCompleteTypeFromResourceKey(pResourceKey);
+ ret = removeRelationInternal(sri, pri, ori, completeType, support);
+ calculateModifiedId();
+ }
+ if (ret)
+ support.removeStatement(this);
+ else
+ support.cancelStatement(this);
+ // check();
+ return ret;
+ }
+ @Override
+ public void denyRelation(int sResourceKey, int pResourceKey, int oResourceKey, ClusterSupport support)
+ throws DatabaseException {
+ if (deleted) return;
+ short s = checkResourceKeyIsOursAndGetResourceIndexIf(sResourceKey, support);
+ ResourceReferenceAndCluster p = checkResourceKeyAndGetResourceIndexIf(pResourceKey, support);
+ ResourceReferenceAndCluster o = checkResourceKeyAndGetResourceIndexIf(oResourceKey, support);
+ if (0 == s || 0 == p.reference || 0 == o.reference)
+ return;
+ // check();
+ ClusterI.CompleteTypeEnum completeType = ClusterTraitsBase.getCompleteTypeFromResourceKey(pResourceKey);
+ boolean ret = removeRelationInternal(s, p.reference, o.reference, completeType, support);
+ if (ret) {
+ support.addStatementIndex(this, sResourceKey, getClusterUID(), ClusterChange.REMOVE_OPERATION);
+ support.addStatementIndex(this, pResourceKey, p.clusterUID, ClusterStream.NULL_OPERATION);
+ support.addStatementIndex(this, oResourceKey, o.clusterUID, ClusterStream.NULL_OPERATION);
+ support.removeStatement(this);
+ }
+ calculateModifiedId();
+ // check();
+ return;
+ }
+ @Override
+ public InputStream getValueStream(int resourceKey, ClusterSupport support) throws DatabaseException {
+ if (DEBUG)
+ System.out.println("ClusterSmall.getValue " + resourceKey);
+ if (deleted) return null;
+ int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKeyNoThrow(resourceKey);
+ try {
+ byte[] buffer = resourceTable.getValue(valueTable, resourceIndex);
+ if(buffer == null) return null;
+ return new ByteArrayInputStream(buffer);
+ } catch (ExternalValueException e) {
+ return support.getValueStreamEx(resourceIndex, clusterId);
+ }
+ }
+ @Override
+ public byte[] getValue(int resourceKey, ClusterSupport support)
+ throws DatabaseException {
+ if (DEBUG)
+ System.out.println("ClusterSmall.getValue " + resourceKey);
+ if (deleted) return null;
+ int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKeyNoThrow(resourceKey);
+ try {
+ return resourceTable.getValue(valueTable, resourceIndex);
+ } catch (ExternalValueException e) {
+ return support.getValueEx(resourceIndex, clusterId);
+ }
+ }
+ @Override
+ public boolean hasValue(int resourceKey, ClusterSupport support)
+ throws DatabaseException {
+ if (deleted) return false;
+ if(proxy) {
+ ClusterImpl cluster = clusterTable.load2(clusterId, clusterKey);
+ return cluster.hasValue(resourceKey, support);
+ }
+ int resourceIndex = getLocalReference(resourceKey);
+ return resourceTable.hasValue(resourceIndex);
+ }
+ @Override
+ public boolean removeValue(int resourceKey, ClusterSupport support)
+ throws DatabaseException {
+ if (deleted) return false;
+ int resourceIndex = getLocalReferenceAnd(resourceKey, support, ClusterChange.DELETE_OPERATION);
+ support.removeValue(this);
+ calculateModifiedId();
+ return resourceTable.removeValue(valueTable, resourceIndex);
+ }
+ @Override
+ public ClusterI setValue(int rResourceId, byte[] value, int length, ClusterSupport support)
+ throws DatabaseException {
+ if (deleted) return null;
+ int resourceIndex = getLocalReferenceAnd(rResourceId, support, ClusterStream.SET_OPERATION);
+ support.setValue(this, getClusterId(), value, length);
+ try {
+ resourceTable.setValue(valueTable, resourceIndex, value, length);
+ calculateModifiedId();
+ return this;
+ } catch (OutOfSpaceException e) {
+ boolean streamOff = support.getStreamOff();
+ if (!streamOff)
+ support.setStreamOff(true);
+ ClusterI cluster = toBig(support);
+ cluster.setValue(rResourceId, value, length, support);
+ if (!streamOff)
+ support.setStreamOff(false);
+ return cluster;
+ }
+ }
+ @Override
+ public ClusterI modiValueEx(int rResourceId, long voffset, int length, byte[] value, int offset, ClusterSupport support)
+ throws DatabaseException {
+ if (deleted) return null;
+ int resourceIndex = getLocalReferenceAnd(rResourceId, support, ClusterStream.MODI_OPERATION);
+ support.modiValue(this, getClusterId(), voffset, length, value, offset);
+ resourceTable.setValueEx(valueTable, resourceIndex);
+ calculateModifiedId();
+ return this;
+ }
+ @Override
+ public byte[] readValueEx(int rResourceId, long voffset, int length, ClusterSupport support)
+ throws DatabaseException {
+ if (deleted) return null;
+ int resourceIndex = getLocalReference(rResourceId);
+ boolean isExternal = resourceTable.isValueEx(valueTable, resourceIndex);
+ if (!isExternal)
+ throw new DatabaseException("ClusterI.readValue supported only for external value. Resource key=" + rResourceId);
+ return support.getValueEx(resourceIndex, getClusterId(), voffset, length);
+ }
+ @Override
+ public long getValueSizeEx(int rResourceId, ClusterSupport support)
+ throws DatabaseException, ExternalValueException {
+ if (deleted) return 0;
+ int resourceIndex = getLocalReference(rResourceId);
+ boolean isExternal = resourceTable.isValueEx(valueTable, resourceIndex);
+ if (!isExternal)
+ throw new ExternalValueException("ClusterI.getValueSizeEx supported only for external value. Resource key=" + rResourceId);
+ return support.getValueSizeEx(resourceIndex, getClusterId());
+ }
+ @Override
+ public void setValueEx(int rResourceId)
+ throws DatabaseException {
+ int resourceIndex = getLocalReference(rResourceId);
+ resourceTable.setValueEx(valueTable, resourceIndex);
+ }
+ @Override
+ public int createResource(ClusterSupport support)
+ throws DatabaseException {
+ if (deleted) return 0;
+ if(proxy) {
+ ClusterImpl cluster = clusterTable.load2(clusterId, clusterKey);
+ return cluster.createResource(support);
+ }
+
+ short resourceIndex = resourceTable.createResource();
+ calculateModifiedId();
+ if(DebugPolicy.REPORT_RESOURCE_ID_ALLOCATION)
+ System.out.println("[RID_ALLOCATION]: ClusterSmall[" + clusterId + "] allocates " + resourceIndex);
+ support.createResource(this, resourceIndex, getClusterId());
+ return ClusterTraits.createResourceKey(clusterKey, resourceIndex);
+ }
+ @Override
+ public boolean hasResource(int resourceKey, ClusterSupport support) {
+ if(proxy) {
+ try {
+ ClusterImpl cluster = clusterTable.load2(clusterId, clusterKey);
+ return cluster.hasResource(resourceKey, support);
+ } catch (DatabaseException e) {
+ LOGGER.error("Failed to load cluster with clusterId " + clusterId);
+ return false;
+ }
+ }
+ if (deleted) return false;
+ int clusterKey = ClusterTraitsBase.getClusterKeyFromResourceKeyNoThrow(resourceKey);
+ if (this.clusterKey != clusterKey) // foreign resource
+ return false;
+ int resourceIndex;
+ try {
+ resourceIndex = ClusterTraits.getResourceIndexFromResourceKey(resourceKey);
+ } catch (DatabaseException e) {
+ return false;
+ }
+ if (resourceIndex > 0 & resourceIndex <= resourceTable.getTableCount())
+ return true;
+ else
+ return false;
+ }
+ @Override
+ public int getNumberOfResources(ClusterSupport support)
+ throws DatabaseException {
+ if (deleted) return 0;
+ if(proxy) {
+ ClusterImpl cluster = clusterTable.load2(clusterId, clusterKey);
+ return cluster.getNumberOfResources(support);
+ }
+
+ return resourceTable.getUsedSize();
+ }
+
+ public int getNumberOfResources() {
+ if (deleted || proxy)
+ return 0;
+ return resourceTable.getUsedSize();
+ }
+
+ @Override
+ public long getUsedSpace() {
+ if (deleted) return 0;
+ if(isEmpty()) return 0;
+ long rt = resourceTable.getTableCapacity() * 8 + 8; // (8 = cluster id)
+ long ft = foreignTable.getTableCapacity() * 8;
+ long pt = predicateTable.getTableCapacity() * 4;
+ long ot = objectTable.getTableCapacity() * 4;
+ long ct = completeTable.getTableCapacity() * 4;
+ long vt = valueTable.getTableCapacity() * 1;
+ long cm = clusterMap.getUsedSpace();
+ return rt + ft + pt + ot + ct + vt + cm;
+ }
+ @Override
+ public boolean isEmpty() {
+ if (deleted) return true; // Deleted cluster is always empty.
+ if(resourceTable == null) return true;
+ return resourceTable.getTableCount() == 0;
+ }
+ @Override
+ public void printDebugInfo(String message, ClusterSupport support)
+ throws DatabaseException {
+ if (deleted) return;
+ throw new DatabaseException("Not implemented!");
+ }
+ private short getInternalReferenceOrZero2(int resourceKey, ClusterSupport support) throws DatabaseException {
+ int resourceIndex = ClusterTraitsBase.getResourceIndexFromResourceKeyNoThrow(resourceKey);
+ if (!ClusterTraitsBase.isCluster(clusterBits, resourceKey)) {
+ return clusterMap.getForeignReferenceOrZero(resourceKey);
+ } else {
+ return (short)resourceIndex;
+ }
+ }
+ private short getInternalReferenceOrZeroAnd(int resourceKey, ClusterSupport support, byte op)
+ throws DatabaseException {
+ int clusterKey = ClusterTraits.getClusterKeyFromResourceKey(resourceKey);
+ int resourceIndex = ClusterTraits.getResourceIndexFromResourceKey(resourceKey);
+ if (this.clusterKey != clusterKey) { // foreign resource
+ ClusterI foreignCluster = support.getClusterByClusterKey(clusterKey);
+ ClusterUID clusterUID = foreignCluster.getClusterUID();
+ short foreignRef = clusterMap.getForeignReferenceOrZero(resourceKey);
+ support.addStatementIndex(this, resourceKey, clusterUID, op);
+ return foreignRef;
+ }
+ support.addStatementIndex(this, resourceKey, getClusterUID(), op);
+ return (short)resourceIndex;
+ }
+ private final short getLocalReference(int resourceKey) throws DatabaseException {
+ return ClusterTraits.getResourceIndexFromResourceKeyNoThrow(resourceKey);
+ }
+ private final short getLocalReferenceAnd(int resourceKey, ClusterSupport support, byte op)
+ throws DatabaseException {
+ short resourceIndex = getLocalReference(resourceKey);
+ support.addStatementIndex(this, resourceKey, getClusterUID(), op);
+ return resourceIndex;
+ }
+ private short checkResourceKeyIsOursAndGetResourceIndexIf(int resourceKey, ClusterSupport support)
+ throws DatabaseException {
+ int clusterShortId = ClusterTraits.getClusterKeyFromResourceKey(resourceKey);
+ if (this.clusterKey != clusterShortId)
+ return 0;
+ int resourceIndex = ClusterTraits.getResourceIndexFromResourceKey(resourceKey);
+ return (short)resourceIndex;
+ }
+ private short getReferenceOrCreateIfForeign(int resourceKey, ClusterSupport support, byte op)
+ throws DatabaseException {
+ int clusterKey = ClusterTraits.getClusterKeyFromResourceKey(resourceKey);
+ short resourceIndex = (short)ClusterTraits.getResourceIndexFromResourceKey(resourceKey);
+ if (this.clusterKey != clusterKey) {
+ ClusterI foreignCluster = support.getClusterByClusterKey(clusterKey);
+ ClusterUID clusterUID = foreignCluster.getClusterUID();
+ support.addStatementIndex(this, resourceKey, clusterUID, op);
+ short ref = clusterMap.getForeignReferenceOrCreateByResourceKey(resourceKey, clusterUID);
+ return ref;
+ }
+ support.addStatementIndex(this, resourceKey, getClusterUID(), op);
+ return resourceIndex;
+ }
+ private class ResourceReferenceAndCluster {
+ ResourceReferenceAndCluster(short reference, ClusterUID clusterUID) {
+ this.reference = reference;
+ this.clusterUID = clusterUID;
+ }
+ public final short reference;
+ public final ClusterUID clusterUID;
+ }
+ private ResourceReferenceAndCluster checkResourceKeyAndGetResourceIndexIf(int resourceKey, ClusterSupport support)
+ throws DatabaseException {
+ int clusterKey = ClusterTraits.getClusterKeyFromResourceKey(resourceKey);
+ short resourceIndex = (short)ClusterTraits.getResourceIndexFromResourceKey(resourceKey);
+ if (this.clusterKey != clusterKey) { // foreign resource
+ ClusterI foreignCluster = support.getClusterByClusterKey(clusterKey);
+ ClusterUID clusterUID = foreignCluster.getClusterUID();
+ short ref = clusterMap.getForeignReferenceOrZero(resourceKey);
+ return new ResourceReferenceAndCluster(ref, clusterUID);
+ }
+ return new ResourceReferenceAndCluster(resourceIndex, getClusterUID());
+ }
+
+ static long fTime = 0;
+
+ int executeIndex = 0;
+ long clusterUID1 = 0;
+ long clusterUID2 = 0;
+
+ @Override
+ final public int execute(int resourceReference) throws DatabaseException {
+
+ if (deleted) return 0;
+ short resourceRef = (short)resourceReference;
+ int key;
+ if (ClusterTraitsSmall.resourceRefIsLocal(resourceRef)) {
+ key = clusterBits | resourceRef;
+ } else {
+ // TODO: not so nice
+ synchronized(this) {
+ foreignTable.fillResourceUID(ClusterTraitsSmall.resourceRefGetForeignIndex((short)resourceRef), this);
+ key = ClusterTraitsBase.createResourceKey(clusterSupport.getClusterKeyByClusterUIDOrMake(clusterUID1, clusterUID2), executeIndex);
+ }
+ }
+ if (DEBUG)
+ System.out.println("ClusterSmall.execute key=" + key);
+ return key;
+ }
+
+ private boolean addRelationInternal(short sReference, short pReference, short oReference, ClusterI.CompleteTypeEnum completeType)
+ throws DatabaseException {
+ int predicateIndex = resourceTable.addStatement(sReference, pReference, oReference, predicateTable, objectTable, completeType, completeTable);
+ if (0 == predicateIndex)
+ return true; // added to resourceTable
+ else if (0 > predicateIndex)
+ return false; // old complete statemenent
+ int newPredicateIndex = predicateTable.addPredicate(predicateIndex, 0xFFFF & pReference, 0xFFFF & oReference, objectTable);
+ if (0 == newPredicateIndex)
+ return false;
+ if (predicateIndex != newPredicateIndex)
+ resourceTable.setPredicateIndex(sReference, newPredicateIndex);
+ return true;
+ }
+ private boolean removeRelationInternal(int sResourceIndex, short pResourceIndex,
+ short oResourceIndex, ClusterI.CompleteTypeEnum completeType, ClusterSupport support)
+ throws DatabaseException {
+ int predicateIndex = resourceTable.getPredicateIndex(sResourceIndex);
+ if (0 == predicateIndex || ClusterI.CompleteTypeEnum.NotComplete != completeType)
+ return resourceTable.removeStatementFromCache(sResourceIndex,
+ pResourceIndex, oResourceIndex, completeType, completeTable);
+ PredicateTable.Status ret = predicateTable.removePredicate(predicateIndex, 0xFFFF & pResourceIndex, 0xFFFF & oResourceIndex, objectTable);
+ switch (ret) {
+ case NothingRemoved:
+ return false;
+ case PredicateRemoved: {
+ if (0 == predicateTable.getPredicateSetSize(predicateIndex))
+ resourceTable.setPredicateIndex(sResourceIndex, 0);
+ // intentionally dropping to next case
+ } default:
+ break;
+ }
+ resourceTable.removeStatement(sResourceIndex,
+ pResourceIndex, oResourceIndex,
+ completeType, completeTable,
+ predicateTable, objectTable, support);
+ return true;
+ }
+ @Override
+ public void load() {
+ if (deleted) return;
+ try {
+ clusterTable.load2(clusterId, clusterKey);
+ } catch (DatabaseException e) {
+ LOGGER.error("Failed to load cluster with clusterId " + clusterId, e);
+ }
+ }
+
+ @Override
+ public void load(Consumer<DatabaseException> r) {
+ if (deleted) return;
+ try {
+ clusterTable.load2(clusterId, clusterKey);
+ } catch (DatabaseException e) {
+ r.accept(e);
+ }
+ }
+
+ public boolean contains(int resourceKey) {
+ if (deleted) return false;
+ return ClusterTraitsBase.isCluster(clusterBits, resourceKey);
+ }
+ @Override
+ public void load(final ClusterSupport support, final Runnable callback) {
+ if (deleted) return;
+ try {
+ clusterTable.load2(clusterId, clusterKey);
+ callback.run();
+ } catch (DatabaseException e) {
+ LOGGER.error("Failed to load cluster with clusterId " + clusterId, e);
+ }
+
+ }
+ @Override
+ public ClusterI getClusterByResourceKey(int resourceKey,
+ ClusterSupport support) {
+ if (deleted) return null;
+ throw new Error();
+ }
+ @Override
+ public void increaseReferenceCount(int amount) {
+ if (deleted) return;
+ throw new Error();
+ }
+ @Override
+ public void decreaseReferenceCount(int amount) {
+ if (deleted) return;
+ throw new Error();
+ }
+ @Override
+ public int getReferenceCount() {
+ if (deleted) return 0;
+ throw new Error();
+ }
+ @Override
+ public void releaseMemory() {
+ }
+ @Override
+ public void compact() {
+ if (deleted) return;
+ clusterMap.compact();
+ }
+ @Override
+ public boolean isLoaded() {
+ return !proxy || deleted; // Deleted cluster is always loaded.
+ }
+
+ public ClusterImpl tryLoad(SessionImplSocket sessionImpl) throws DatabaseException {
+ if (deleted) return this; // Never load deleted cluster.
+ return clusterTable.tryLoad(clusterId, clusterKey);
+ }
+
+
+ @Override
+ public ClusterBig toBig(ClusterSupport support)
+ throws DatabaseException {
+ if (DEBUG) {
+ System.out.println("DEBUG: toBig cluster=" + clusterId);
+ new Exception().printStackTrace();
+ }
+ if (deleted) return null; // Can't convert deleted cluster to big.
+ ClusterBig big = new ClusterBig(getClusterUID(), clusterKey, support);
+ big.setImportance(importance);
+ big.cc = this.cc;
+ big.cc.clusterImpl = this;
+ resourceTable.toBig(big, support, this);
+ big.foreignLookup = this.foreignLookup;
+ big.change = this.change;
+ this.cc = null;
+ this.foreignLookup = null;
+ this.change = null;
+ return big;
+ }
+
+ @Override
+ public ClusterTypeEnum getType() {
+ return ClusterTypeEnum.SMALL;
+ }
+ @Override
+ public boolean getImmutable() {
+ if (deleted) return false;
+ if (null == resourceTable)
+ return false;
+ int status = resourceTable.getClusterStatus();
+ return (status & ClusterStatus.ImmutableMaskSet) == ClusterStatus.ImmutableMaskSet;
+ }
+ @Override
+ public void setImmutable(boolean immutable, ClusterSupport support) {
+ if (deleted) return;
+ if(resourceTable != null) {
+ int status = resourceTable.getClusterStatus();
+ if (immutable)
+ status |= ClusterStatus.ImmutableMaskSet;
+ else
+ status &= ClusterStatus.ImmutableMaskClear;
+ resourceTable.setClusterStatus(status);
+ }
+ support.setImmutable(this, immutable);
+ }
+ @Override
+ public boolean getDeleted() {
+ if (deleted) return true;
+ int status = resourceTable.getClusterStatus();
+ return (status & ClusterStatus.DeletedMaskSet) == ClusterStatus.DeletedMaskSet;
+ }
+ @Override
+ public void setDeleted(boolean set, ClusterSupport support) {
+ deleted = set;
+ if(resourceTable != null) {
+ int status = resourceTable.getClusterStatus();
+ if (set)
+ status |= ClusterStatus.DeletedMaskSet;
+ else
+ status &= ClusterStatus.DeletedMaskClear;
+ resourceTable.setClusterStatus(status);
+ }
+ if (null != support)
+ support.setDeleted(this, set);
+ }
+ @Override
+ public String toString() {
+ if (deleted) return "ClusterSmall[" + getClusterId() + " - has been deleted or hasn't been created.]";
+ try {
+ ForeignTableSmall ft = foreignTable;
+ if (ft == null)
+ return "ClusterSmall[" + getClusterId() + " - " + getNumberOfResources() + "]";
+ TIntShortHashMap map = ft.getResourceHashMap();
+ TIntHashSet set = new TIntHashSet();
+ map.forEachKey(value -> {
+ set.add(value & 0xfffff000);
+ return true;
+ });
+ return "ClusterSmall[" + getClusterId() + " - " + getNumberOfResources() + " - " + foreignTable.getResourceHashMap().size() + " - " + set.size() + "]";
+ } catch (Throwable e) {
+ return "ClusterSmall[" + getNumberOfResources() + "]";
+ }
+ }
+ @Override
+ public Table<?> getPredicateTable() {
+ return predicateTable;
+ }
+ @Override
+ public Table<?> getForeignTable() {
+ return foreignTable;
+ }
+ @Override
+ public int makeResourceKey(int pRef) throws DatabaseException {
+ throw new UnsupportedOperationException();
+ }
+ @Override
+ public Table<?> getCompleteTable() {
+ return completeTable;
+ }
+ @Override
+ public Table<?> getValueTable() {
+ return valueTable;
+ }
+ @Override
+ public Table<?> getObjectTable() {
+ return objectTable;
+ }
+
+}
+
+class ClusterStatus {
+ public static final int ImmutableMaskClear = 0xFFFFFFFE;
+ public static final int ImmutableMaskSet = 0x00000001;
+ public static final int DeletedMaskClear = 0xFFFFFFFD;
+ public static final int DeletedMaskSet = 0x00000002;
+}
Code Review / simantics / platform.git / blobdiff