--- /dev/null
+/*******************************************************************************\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.layer0.util;\r
+\r
+import gnu.trove.list.array.TIntArrayList;\r
+\r
+import java.io.ByteArrayInputStream;\r
+import java.io.DataOutput;\r
+import java.io.DataOutputStream;\r
+import java.io.File;\r
+import java.io.FileInputStream;\r
+import java.io.FileNotFoundException;\r
+import java.io.FileOutputStream;\r
+import java.io.IOException;\r
+import java.io.InputStream;\r
+import java.io.ObjectInputStream;\r
+import java.io.ObjectOutputStream;\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.HashMap;\r
+import java.util.HashSet;\r
+import java.util.LinkedList;\r
+import java.util.Map;\r
+import java.util.Set;\r
+import java.util.UUID;\r
+import java.util.concurrent.ConcurrentSkipListSet;\r
+import java.util.concurrent.atomic.AtomicInteger;\r
+\r
+import org.apache.commons.io.output.DeferredFileOutputStream;\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.databoard.Databoard;\r
+import org.simantics.databoard.binding.mutable.Variant;\r
+import org.simantics.databoard.serialization.Serializer;\r
+import org.simantics.db.AsyncReadGraph;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.Statement;\r
+import org.simantics.db.common.StandardStatement;\r
+import org.simantics.db.common.utils.NameUtils;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.exception.ValidationException;\r
+import org.simantics.db.layer0.adapter.Instances;\r
+import org.simantics.db.layer0.adapter.SubgraphAdvisor;\r
+import org.simantics.db.layer0.adapter.SubgraphExtent;\r
+import org.simantics.db.layer0.adapter.SubgraphExtent.Classifier;\r
+import org.simantics.db.layer0.adapter.SubgraphExtent.ExtentStatus;\r
+import org.simantics.db.procedure.AsyncProcedure;\r
+import org.simantics.db.request.AsyncRead;\r
+import org.simantics.db.request.Read;\r
+import org.simantics.db.service.CollectionSupport;\r
+import org.simantics.db.service.QueryControl;\r
+import org.simantics.db.service.QueryControl.ControlProcedure;\r
+import org.simantics.db.service.SerialisationSupport;\r
+import org.simantics.graph.representation.External;\r
+import org.simantics.graph.representation.Identity;\r
+import org.simantics.graph.representation.Root;\r
+import org.simantics.graph.representation.TransferableGraph1;\r
+import org.simantics.graph.representation.Value;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.operation.Layer0X;\r
+import org.simantics.utils.datastructures.Pair;\r
+import org.simantics.utils.datastructures.Triple;\r
+\r
+/**\r
+ * IsComposedOf objects are always in domain\r
+ * Ordered set elements are always in domain\r
+ * r is in domain if for all statements (s, IsRelatedTo, r) s is in domain\r
+ *\r
+ * IsWeaklyRelatedTo statements where subject is in domain are only accepted if object is in domain or has URI\r
+ * \r
+ * @deprecated in favor of {@link TransferableGraphRequest2}\r
+ */\r
+public class TransferableGraphRequest implements Read<TransferableGraph1> {\r
+\r
+ public static String LOG_FILE = "transferableGraph.log";\r
+ final static private boolean LOG = false;\r
+ final static private boolean DEBUG = false;\r
+ final static private boolean PROFILE = false;\r
+ \r
+// final private Collection<Pair<Resource, String>> roots;\r
+// private Collection<Resource> preExternals = Collections.emptyList();\r
+// private Resource model;\r
+ \r
+ private TransferableGraphConfiguration configuration;\r
+ \r
+ static DataOutput log;\r
+\r
+ static {\r
+\r
+ if (LOG) {\r
+ try {\r
+ FileOutputStream stream = new FileOutputStream(LOG_FILE);\r
+ log = new DataOutputStream(stream);\r
+ } catch (FileNotFoundException e) {\r
+ e.printStackTrace();\r
+ }\r
+ }\r
+\r
+ }\r
+ \r
+ private static void log(String line) {\r
+ if (LOG) {\r
+ try {\r
+ log.writeUTF(line + "\n");\r
+ } catch (IOException e) {\r
+ e.printStackTrace();\r
+ }\r
+ }\r
+ }\r
+ \r
+ \r
+ \r
+ public TransferableGraphRequest(Collection<Pair<Resource, String>> roots, Resource model) {\r
+ \r
+ configuration = new TransferableGraphConfiguration();\r
+ configuration.roots = roots;\r
+ configuration.model = model;\r
+ \r
+// this.roots = roots;\r
+// this.model = model;\r
+ \r
+ }\r
+\r
+ \r
+ public TransferableGraphRequest(Collection<Pair<Resource, String>> roots) {\r
+ this(roots, null);\r
+ }\r
+\r
+ public TransferableGraphRequest(TransferableGraphConfiguration conf) {\r
+ this.configuration = conf;\r
+ }\r
+\r
+ Layer0 l0;\r
+ \r
+ TIntArrayList inverses = new TIntArrayList();\r
+ int statements[];\r
+ int statementIndex = 0;\r
+ Map<Resource, Integer> ids;\r
+ Map<Resource, Variant> values;\r
+ TIntArrayList externalParents = new TIntArrayList();\r
+ ArrayList<String> externalNames = new ArrayList<String>(); \r
+// ConcurrentLinkedQueue<Pair<Resource, byte[]>> values = new ConcurrentLinkedQueue<Pair<Resource, byte[]>>();\r
+ int id = 0;\r
+ int internalCount;\r
+ \r
+ int indent = 0;\r
+\r
+ private Serializer variantSerializer;\r
+\r
+ private boolean validateExternal(Resource r) {\r
+ if(configuration.disallowedExternals != null) {\r
+ System.err.println("validateExternal agains " + configuration.disallowedExternals);\r
+ return !configuration.disallowedExternals.contains(r);\r
+ }\r
+ return true;\r
+ }\r
+ \r
+ public int getId(ReadGraph graph, Resource r, Resource predicate) throws DatabaseException {\r
+// for(int i=0;i<indent;++i)\r
+// System.out.print(" ");\r
+// System.out.println(NameUtils.getSafeName(graph, r));\r
+ if(ids.containsKey(r)) {\r
+ int ret = ids.get(r);\r
+ if(ret == -1) {\r
+ for(int i=0;i<=indent;++i)\r
+ System.out.print(" ");\r
+ System.out.println("Cycle!!!"); // with " + GraphUtils.getReadableName(g, r));\r
+ }\r
+ return ret;\r
+ }\r
+ else {\r
+ //ids.put(r, -1);\r
+ Collection<Resource> parents = graph.getObjects(r, l0.PartOf); \r
+ if(parents.size() != 1) {\r
+ if(parents.size() == 0) {\r
+ Resource inv = graph.getPossibleObject(r, l0.InverseOf);\r
+ if(inv != null) { \r
+ ++indent;\r
+ if(DEBUG) System.out.println("inverse " + NameUtils.getSafeName(graph, inv));\r
+ int invId = getId(graph, inv, null);\r
+ externalParents.add(invId);\r
+ --indent;\r
+ externalNames.add("@inverse");\r
+ ids.put(r, id);\r
+ return id++;\r
+ }\r
+ }\r
+// for(Statement stat : graph.getStatements(r, b.IsWeaklyRelatedTo))\r
+// System.out.println(NameUtils.getSafeName(graph, stat.getPredicate()) \r
+// + " -> " + NameUtils.getSafeName(graph, stat.getObject()));\r
+// if(predicate != null) {\r
+// if(!graph.isSubrelationOf(predicate, b.IsRelatedTo)) {\r
+// return -2;\r
+// }\r
+// }\r
+ throw new ValidationException("Reference to external resource " \r
+ + NameUtils.getSafeName(graph, r, true) + " without unique uri (" + parents.size() + " parents).");\r
+ }\r
+ for(Resource p : parents) {\r
+// System.out.println("Parent " + NameUtils.getSafeName(graph, p)); \r
+ ++indent;\r
+ if(!validateExternal(p)) throw new ValidationException("References to '" + graph.getURI(p) + "' are not allowed.");\r
+ externalParents.add(getId(graph, p, null));\r
+ --indent;\r
+ }\r
+// System.out.println("Request named for " + GraphUtils.getReadableName(g, r)); \r
+// String name = graph.getPossibleRelatedValue(r, b.HasName);\r
+ externalNames.add((String)graph.getRelatedValue(r, l0.HasName));\r
+// if(name != null) externalNames.add(name);\r
+// else externalNames.add("@resource");\r
+ ids.put(r, id);\r
+ return id++;\r
+ }\r
+ }\r
+ \r
+ public void addId(ReadGraph graph, Resource r, Resource predicate) throws DatabaseException {\r
+ statements[statementIndex++] = getId(graph, r, predicate); \r
+ }\r
+ \r
+ private void searchStatementPart(ReadGraph graph, final ConcurrentSkipListSet<Statement> statementSet, final ArrayList<Pair<Resource, Triple[]>> part, final Set<SubgraphExtent> extents) throws DatabaseException {\r
+\r
+ final SubgraphExtent.Callback callback = new SubgraphExtent.Callback() {\r
+\r
+ @Override\r
+ public void statement(Statement statement, boolean accept) {\r
+ if(accept) {\r
+ statementSet.add(statement);\r
+ }\r
+ }\r
+ \r
+ };\r
+\r
+ graph.syncRequest(new AsyncRead<Boolean>() {\r
+\r
+ @Override\r
+ public int threadHash() {\r
+ return hashCode();\r
+ }\r
+ \r
+ @Override\r
+ public void perform(AsyncReadGraph graph, AsyncProcedure<Boolean> procedure) {\r
+\r
+ QueryControl control = graph.getService(QueryControl.class);\r
+\r
+ int slice = (int)(part.size() / control.getAmountOfQueryThreads()) + 1;\r
+\r
+ final Pair[] rootArray = (Pair[])part.toArray(new Pair[part.size()]);\r
+ for(int i=0;i<control.getAmountOfQueryThreads();i++) {\r
+\r
+ final int start = i * slice;\r
+ final int end = Math.min(start + slice, rootArray.length);\r
+\r
+ control.schedule(graph, i, new ControlProcedure() {\r
+\r
+ @Override\r
+ public void execute(AsyncReadGraph graph) {\r
+\r
+ for(int index = start;index < end;index++) {\r
+\r
+ final Pair<Resource, Triple[]> r = (Pair<Resource, Triple[]>)rootArray[index];\r
+\r
+ final AtomicInteger position = new AtomicInteger(0);\r
+ final SubgraphExtent.Classifier[] classifiers = new SubgraphExtent.Classifier[extents.size()];\r
+\r
+ for(SubgraphExtent extent : extents) {\r
+\r
+ extent.accept(graph, r.first, new AsyncProcedure<Classifier>() {\r
+\r
+ public void execute(AsyncReadGraph graph, Classifier c) {\r
+\r
+ int current = position.incrementAndGet();\r
+ classifiers[current-1] = c;\r
+\r
+ if(current == extents.size()) {\r
+\r
+ for(Triple statement : r.second) {\r
+ if(!r.first.isPersistent()) continue;\r
+ for(Classifier classifier : classifiers) {\r
+ classifier.classify(graph, new StandardStatement(r.first, (Resource)statement.first, (Resource)statement.second), (ExtentStatus)statement.third, callback);\r
+ }\r
+ }\r
+ \r
+// graph.forEachDirectStatement(r, new AsyncMultiProcedure<Statement>() {\r
+//\r
+// @Override\r
+// public void exception(AsyncReadGraph graph, Throwable throwable) {\r
+// throwable.printStackTrace();\r
+// }\r
+//\r
+// @Override\r
+// public void execute(AsyncReadGraph graph, Statement statement) {\r
+// }\r
+//\r
+// @Override\r
+// public void finished(AsyncReadGraph graph) {\r
+// }\r
+//\r
+// });\r
+\r
+ }\r
+\r
+ }\r
+\r
+ public void exception(AsyncReadGraph graph, Throwable throwable) {\r
+ throwable.printStackTrace();\r
+ }\r
+\r
+ }, callback);\r
+\r
+ }\r
+\r
+ }\r
+\r
+ }\r
+\r
+ });\r
+\r
+ }\r
+\r
+ procedure.execute(graph, false);\r
+\r
+ }\r
+\r
+ @Override\r
+ public int getFlags() {\r
+ return 0;\r
+ }\r
+\r
+ });\r
+\r
+ }\r
+\r
+ class StatementSetBuilder {\r
+\r
+ private int SLICE = 100000;\r
+ \r
+ final private CollectionSupport cs;\r
+ final private LinkedList<Collection<Statement>> sets = new LinkedList<Collection<Statement>>();\r
+\r
+ private Collection<Statement> current;\r
+ \r
+ StatementSetBuilder(CollectionSupport cs) {\r
+ this.cs = cs;\r
+ current = cs.createStatementList();\r
+ }\r
+ \r
+ LinkedList<Collection<Statement>> get() {\r
+ sets.add(current);\r
+ return sets;\r
+ }\r
+ \r
+ void add(Statement stm) {\r
+ current.add(stm);\r
+ if(current.size() == SLICE) {\r
+ sets.add(current);\r
+ current = cs.createStatementList();\r
+ }\r
+ }\r
+\r
+ int size() {\r
+ int result = 0;\r
+ for(Collection<Statement> c : sets) result += c.size();\r
+ return result;\r
+ }\r
+ \r
+ \r
+ void addAll(Collection<Statement> ss) {\r
+ for(Statement s : ss) add(s);\r
+ }\r
+ \r
+ }\r
+ \r
+ private void searchStatements(ReadGraph graph, ObjectInputStream composedInput, ObjectInputStream statementInput, ObjectInputStream valueInput, final Set<SubgraphExtent> extents) throws DatabaseException, IOException {\r
+\r
+ CollectionSupport cs = graph.getService(CollectionSupport.class);\r
+ \r
+ ConcurrentSkipListSet<Statement> statementSet = new ConcurrentSkipListSet<Statement>();\r
+\r
+ StatementSetBuilder builder = new StatementSetBuilder(cs);\r
+\r
+ SerialisationSupport support = graph.getService(SerialisationSupport.class);\r
+\r
+ while(composedInput.available() > 0) {\r
+\r
+ int s = composedInput.readInt();\r
+ Resource subject = support.getResource(s);\r
+\r
+ int size = composedInput.readInt();\r
+ for(int i=0;i<size;i++) {\r
+ int p = composedInput.readInt();\r
+ int o = composedInput.readInt();\r
+ StandardStatement stm = new StandardStatement(subject, support.getResource(p), support.getResource(o));\r
+// if(DEBUG) System.out.println("composed " + NameUtils.toString(graph, stm));\r
+ builder.add(stm);\r
+ }\r
+ \r
+ }\r
+\r
+ while(statementInput.available() > 0) {\r
+\r
+ ArrayList<Pair<Resource, Triple[]>> stms = new ArrayList<Pair<Resource, Triple[]>>(); \r
+\r
+ int counter = 0;\r
+ \r
+ while(statementInput.available() > 0 && counter++ < 1000) {\r
+ \r
+ int s = statementInput.readInt();\r
+ Resource subject = support.getResource(s);\r
+ int size = statementInput.readInt();\r
+ Triple[] list = new Triple[size];\r
+ stms.add(Pair.make(subject, list));\r
+ for(int i=0;i<size;i++) {\r
+ int p = statementInput.readInt();\r
+ int o = statementInput.readInt();\r
+ if(DEBUG) {\r
+ System.out.println("otherInput " + NameUtils.toString(graph, new StandardStatement(support.getResource(s), support.getResource(p), support.getResource(o))));\r
+ }\r
+ list[i] = new Triple<Resource, Resource, ExtentStatus>(support.getResource(p), support.getResource(o), ExtentStatus.EXTERNAL);\r
+ }\r
+ }\r
+ \r
+ searchStatementPart(graph, statementSet, stms, extents);\r
+ \r
+ }\r
+\r
+ if(DEBUG) {\r
+ for(Statement stm : statementSet)\r
+ System.out.println("other " + NameUtils.toString(graph, stm));\r
+ }\r
+ \r
+ builder.addAll(statementSet);\r
+ \r
+ if(DEBUG) System.out.println("total " + statementSet.size() + " statements found.");\r
+\r
+ statementSet = null;\r
+ \r
+ LinkedList<Collection<Statement>> statementSets = builder.get();\r
+ \r
+ Map<Resource, Resource> inverses = cs.createMap(Resource.class);\r
+ Set<Resource> predicateSet = cs.createSet();\r
+ for(Collection<Statement> set : statementSets)\r
+ for(Statement s : set) {\r
+ Resource predicate = s.getPredicate();\r
+ if(predicateSet.add(predicate)) {\r
+ Resource inverse = graph.getPossibleInverse(predicate);\r
+ inverses.put(predicate, inverse);\r
+ }\r
+ }\r
+\r
+ predicateSet = null;\r
+ \r
+ statements = new int[4 * builder.size()];\r
+ \r
+ while(!statementSets.isEmpty()) {\r
+ Collection<Statement> set = statementSets.pop();\r
+ for(Statement s : set) {\r
+ Resource subject = s.getSubject();\r
+ Resource predicate = s.getPredicate();\r
+ Resource object = s.getObject();\r
+ int subjectId = ids.get(subject);\r
+ int objectId = getId(graph, object, predicate);\r
+ // The statement can be denied still\r
+ if(objectId != -2) {\r
+ statements[statementIndex++] = subjectId;\r
+ addId(graph, predicate, null);\r
+ Resource inverse = inverses.get(predicate);\r
+ if(inverse != null) {\r
+ if(LOG) log("[STM] " + subject.getResourceId() + ", " + predicate.getResourceId() + ", " + inverse.getResourceId() + ", " + object.getResourceId());\r
+ addId(graph, inverse, null);\r
+ } else {\r
+ if(LOG) log("[STM] " + subject.getResourceId() + ", " + predicate.getResourceId() + ", -1, " + object.getResourceId());\r
+ statements[statementIndex++] = -1;\r
+ }\r
+ statements[statementIndex++] = objectId;\r
+ \r
+ \r
+ \r
+ } else {\r
+ System.out.println("denied");\r
+ }\r
+ }\r
+ }\r
+ \r
+ inverses = null;\r
+ \r
+ while(valueInput.available() > 0) {\r
+\r
+ int s = valueInput.readInt();\r
+ Resource subject = support.getResource(s);\r
+ int valueSize = valueInput.readInt();\r
+ byte[] value = new byte[valueSize];\r
+ valueInput.readFully(value);\r
+ Variant variant = (Variant) variantSerializer.deserialize(value);\r
+ values.put(subject, variant);\r
+ \r
+ }\r
+ \r
+ }\r
+ \r
+ public void setExternals(Collection<Resource> rs) {\r
+ configuration.externals = rs;\r
+ }\r
+ \r
+ @Override\r
+ public TransferableGraph1 perform(ReadGraph graph) throws DatabaseException {\r
+\r
+ this.variantSerializer = graph.getService(Databoard.class).getSerializerUnchecked(Bindings.VARIANT);\r
+\r
+ this.l0 = Layer0.getInstance(graph);\r
+ Layer0X L0X = Layer0X.getInstance(graph);\r
+ \r
+ long total = System.nanoTime();\r
+\r
+ long startupTime = System.nanoTime();\r
+\r
+ CollectionSupport cs = graph.getService(CollectionSupport.class);\r
+ \r
+ ids = cs.createMap(Integer.class);\r
+ values = cs.createMap(byte[].class);\r
+ \r
+ ArrayList<Resource> rootResources = new ArrayList<Resource>();\r
+ for(Pair<Resource, String> p : configuration.roots) rootResources.add(p.first);\r
+\r
+// if(model == null) {\r
+// SimulationResource SIMU = SimulationResource.getInstance(graph);\r
+// for(Resource root : rootResources) {\r
+// if(graph.isInstanceOf(root, SIMU.Model)) {\r
+// model = root;\r
+// break;\r
+// }\r
+// model = graph.syncRequest(new TypedParent(root, SIMU.Model));\r
+// if(model != null) break;\r
+// }\r
+// }\r
+\r
+ Map<Resource, ExtentStatus> preStatus = new HashMap<Resource, ExtentStatus>();\r
+ \r
+ for(Resource root : rootResources) {\r
+ Resource name = graph.getPossibleObject(root, l0.HasName);\r
+ if(name != null) {\r
+ preStatus.put(name, ExtentStatus.EXCLUDED);\r
+ }\r
+ }\r
+ \r
+ for(Resource r : configuration.externals) preStatus.put(r, ExtentStatus.EXTERNAL); \r
+\r
+ Set<SubgraphExtent> extents = configuration.extents;\r
+ if(extents == null) {\r
+ \r
+ Instances extentInstances = graph.adapt(L0X.SubgraphExtent, Instances.class);\r
+ Collection<Resource> extentResources = extentInstances.find(graph, configuration.model);\r
+ extents = new HashSet<SubgraphExtent>();\r
+ for(Resource r : extentResources) {\r
+ extents.add(graph.getPossibleAdapter(r, SubgraphExtent.class));\r
+ }\r
+\r
+ if(DEBUG) {\r
+ System.out.println("Extents " + extents.size());\r
+ for(Resource extent : extentResources) System.out.println("-" + NameUtils.getSafeName(graph, extent));\r
+ }\r
+ \r
+ }\r
+ \r
+ Set<SubgraphAdvisor> advisors = configuration.advisors;\r
+ if(advisors == null) {\r
+\r
+ Instances advisorInstances = graph.adapt(L0X.SubgraphAdvisor, Instances.class);\r
+ Collection<Resource> advisorResources = advisorInstances.find(graph, configuration.model);\r
+ advisors = new HashSet<SubgraphAdvisor>();\r
+ for(Resource r : advisorResources) {\r
+ advisors.add(graph.getPossibleAdapter(r, SubgraphAdvisor.class));\r
+ }\r
+\r
+ if(DEBUG) {\r
+ System.out.println("Advisors " + advisors.size());\r
+ for(Resource advisor : advisorResources) System.out.println("-" + NameUtils.getSafeName(graph, advisor));\r
+ }\r
+ \r
+ }\r
+\r
+ long startupTimeEnd = System.nanoTime();\r
+\r
+ long domainTime = System.nanoTime();\r
+ \r
+ String composedStatements = "composed" + UUID.randomUUID().toString();\r
+ String otherStatements = "other" + UUID.randomUUID().toString();\r
+ String valueFileName = "value" + UUID.randomUUID().toString();\r
+ \r
+ File composedStatementsFile = new File(composedStatements);\r
+ File otherStatementsFile = new File(otherStatements);\r
+ File valueFile = new File(valueFileName);\r
+ \r
+ if(DEBUG)\r
+ System.out.println("getDomain writes " + composedStatementsFile.getAbsolutePath());\r
+\r
+ try {\r
+ \r
+ DeferredFileOutputStream composedStatementsStream = new DeferredFileOutputStream(5 * 1024*1024, composedStatementsFile);\r
+ DeferredFileOutputStream otherStatementsStream = new DeferredFileOutputStream(1024*1024, otherStatementsFile);\r
+ DeferredFileOutputStream valueStream = new DeferredFileOutputStream(1024*1024, valueFile);\r
+ \r
+ ObjectOutputStream composedStatementsOutput = new ObjectOutputStream(composedStatementsStream);\r
+ ObjectOutputStream otherStatementsOutput = new ObjectOutputStream(otherStatementsStream);\r
+ ObjectOutputStream valueOutput = new ObjectOutputStream(valueStream);\r
+\r
+ Subgraphs.getDomain(graph, ids, rootResources, preStatus, advisors, composedStatementsOutput, otherStatementsOutput, valueOutput);\r
+ id = ids.size();\r
+\r
+ composedStatementsOutput.flush();\r
+ otherStatementsOutput.flush();\r
+ valueOutput.flush();\r
+ composedStatementsStream.close();\r
+ otherStatementsStream.close();\r
+ valueStream.close();\r
+ \r
+ long domainTimeEnd = System.nanoTime();\r
+\r
+ long fileTime = System.nanoTime();\r
+\r
+ internalCount = id;\r
+\r
+ ids.put(graph.getRootLibrary(), id++);\r
+ externalNames.add("http:/");\r
+ externalParents.add(-1);\r
+\r
+// if(model == null) return null;\r
+\r
+ InputStream composedStatementsInputStream = null;\r
+ InputStream otherStatementsInputStream = null;\r
+ InputStream valueInputStream = null;\r
+ \r
+ if(composedStatementsStream.isInMemory()) {\r
+ composedStatementsInputStream = new ByteArrayInputStream(composedStatementsStream.getData());\r
+ } else {\r
+ composedStatementsInputStream = new FileInputStream(composedStatementsFile);\r
+ }\r
+ \r
+ if(otherStatementsStream.isInMemory()) {\r
+ otherStatementsInputStream = new ByteArrayInputStream(otherStatementsStream.getData());\r
+ } else {\r
+ otherStatementsInputStream = new FileInputStream(otherStatementsFile);\r
+ }\r
+\r
+ if(valueStream.isInMemory()) {\r
+ valueInputStream = new ByteArrayInputStream(valueStream.getData());\r
+ } else {\r
+ valueInputStream = new FileInputStream(valueFile);\r
+ }\r
+\r
+ composedStatementsStream = null;\r
+ otherStatementsStream = null;\r
+ valueStream = null;\r
+ \r
+ ObjectInputStream composedStatementsInput = new ObjectInputStream(composedStatementsInputStream);\r
+ ObjectInputStream otherStatementsInput = new ObjectInputStream(otherStatementsInputStream);\r
+ ObjectInputStream valueInput = new ObjectInputStream(valueInputStream);\r
+\r
+ long fileTimeEnd = System.nanoTime();\r
+\r
+ long statementTime = System.nanoTime();\r
+ searchStatements(graph, composedStatementsInput, otherStatementsInput, valueInput, extents);\r
+ long statementTimeEnd = System.nanoTime();\r
+\r
+ // domainParts = null;\r
+\r
+ long buildTime = System.nanoTime();\r
+\r
+ int resourceCount = ids.size();\r
+\r
+ Identity[] identityArray;\r
+ { // Identities\r
+ ArrayList<Identity> identities = new ArrayList<Identity>();\r
+\r
+ for(Pair<Resource, String> r : configuration.roots) {\r
+ Resource type = graph.getPossibleType(r.first, l0.Entity);\r
+ if(type == null) type = l0.Entity;\r
+ identities.add(new Identity(\r
+ ids.get(r.first),\r
+ new Root(r.second, graph.getURI(type))\r
+ ));\r
+ }\r
+\r
+ int internalsPlusExternals = ids.size(); \r
+ for(int i = internalCount; i < internalsPlusExternals ; i++) {\r
+ int parent = externalParents.get(i - internalCount);\r
+ String name = externalNames.get(i - internalCount);\r
+ identities.add(new Identity(\r
+ i, \r
+ new External(parent, name)\r
+ ));\r
+ }\r
+ identityArray = identities.toArray(new Identity[identities.size()]);\r
+ } \r
+\r
+ Value[] valueArray = new Value[values.size()];\r
+ { // Values\r
+ int index = 0;\r
+ for(Map.Entry<Resource, Variant> entry : values.entrySet()) {\r
+ if(LOG) log("[VALUE] " + entry.getKey().getResourceId());\r
+ int r = getId(graph, entry.getKey(), null);\r
+ valueArray[index++] = new Value(r, entry.getValue());\r
+ }\r
+ }\r
+ ids = null;\r
+ values = null;\r
+\r
+ long buildTimeEnd = System.nanoTime();\r
+\r
+ TransferableGraph1 result = \r
+ new TransferableGraph1(resourceCount, \r
+ identityArray, \r
+ statements, \r
+ valueArray);\r
+\r
+ if(DEBUG) {\r
+ System.out.println("transferable graph content: " + result);\r
+ }\r
+\r
+ long totalEnd = System.nanoTime();\r
+\r
+ if(PROFILE) { \r
+ System.out.println("startup in " + 1e-9*(startupTimeEnd - startupTime) + "s.");\r
+ System.out.println("domain was found in " + 1e-9*(domainTimeEnd - domainTime) + "s.");\r
+ System.out.println("files were written in " + 1e-9*(fileTimeEnd - fileTime) + "s.");\r
+ System.out.println("statements were found in " + 1e-9*(statementTimeEnd - statementTime) + "s.");\r
+ System.out.println("tg was built in " + 1e-9*(buildTimeEnd - buildTime) + "s.");\r
+ System.out.println("total time for building subgraph was " + 1e-9*(totalEnd-total) + "s.");\r
+ } \r
+\r
+ return result;\r
+ } catch (IOException e) {\r
+ e.printStackTrace();\r
+ }\r
+ \r
+ return null;\r
+ \r
+ }\r
+ \r
+}\r