X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Futil%2FTransferableGraphRequest2.java;fp=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Futil%2FTransferableGraphRequest2.java;h=0000000000000000000000000000000000000000;hb=b9b77f4296158fcb87261ff359842099b5de1d6a;hp=c95a56558de9651e2bc8ac5a113d9a6f9f9362ec;hpb=dbe0a77f0869111219b69d412d0bb90d17c391c1;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/TransferableGraphRequest2.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/TransferableGraphRequest2.java deleted file mode 100644 index c95a56558..000000000 --- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/TransferableGraphRequest2.java +++ /dev/null @@ -1,509 +0,0 @@ -/******************************************************************************* - * 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.layer0.util; - -import gnu.trove.list.array.TIntArrayList; -import gnu.trove.map.TIntObjectMap; -import gnu.trove.map.hash.TIntIntHashMap; -import gnu.trove.map.hash.TIntObjectHashMap; -import gnu.trove.procedure.TIntObjectProcedure; -import gnu.trove.set.hash.TIntHashSet; - -import java.io.ByteArrayInputStream; -import java.io.DataOutput; -import java.io.DataOutputStream; -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.ObjectInputStream; -import java.io.ObjectOutputStream; -import java.lang.management.ManagementFactory; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.util.ArrayList; -import java.util.Collection; -import java.util.HashMap; -import java.util.Map; -import java.util.TreeMap; -import java.util.UUID; - -import org.apache.commons.io.output.DeferredFileOutputStream; -import org.simantics.databoard.Bindings; -import org.simantics.databoard.binding.mutable.Variant; -import org.simantics.db.ReadGraph; -import org.simantics.db.Resource; -import org.simantics.db.common.utils.NameUtils; -import org.simantics.db.exception.DatabaseException; -import org.simantics.db.exception.ValidationException; -import org.simantics.db.layer0.adapter.SubgraphExtent.ExtentStatus; -import org.simantics.db.request.Read; -import org.simantics.db.service.ClusterControl; -import org.simantics.db.service.ClusterControl.ClusterState; -import org.simantics.db.service.SerialisationSupport; -import org.simantics.graph.representation.External; -import org.simantics.graph.representation.Identity; -import org.simantics.graph.representation.Root; -import org.simantics.graph.representation.TransferableGraph1; -import org.simantics.graph.representation.Value; -import org.simantics.layer0.Layer0; -import org.simantics.utils.datastructures.Pair; - -/** - * @deprecated in favor of {@link ModelTransferableGraphSourceRequest} - */ -@Deprecated -public class TransferableGraphRequest2 implements Read { - - public static String LOG_FILE = "transferableGraph.log"; - final static private boolean LOG = false; - final static private boolean DEBUG = false; - final static private boolean PROFILE = false; - - private TransferableGraphConfiguration configuration; - - static DataOutput log; - - static { - - if (LOG) { - try { - FileOutputStream stream = new FileOutputStream(LOG_FILE); - log = new DataOutputStream(stream); - } catch (FileNotFoundException e) { - e.printStackTrace(); - } - } - - } - - private static void log(String line) { - if (LOG) { - try { - log.writeUTF(line + "\n"); - } catch (IOException e) { - e.printStackTrace(); - } - } - } - - - - public TransferableGraphRequest2(Collection> roots, Resource model) { - - configuration = new TransferableGraphConfiguration(); - configuration.roots = roots; - configuration.model = model; - - } - - - public TransferableGraphRequest2(Collection> roots) { - this(roots, null); - } - - public TransferableGraphRequest2(TransferableGraphConfiguration conf) { - this.configuration = conf; - } - - Layer0 L0; - - TIntArrayList inverses = new TIntArrayList(); - int statements[]; - int statementIndex = 0; - TIntIntHashMap ids; - TIntObjectMap values; - TIntArrayList externalParents = new TIntArrayList(); - ArrayList externalNames = new ArrayList(); - int id = 0; - int internalCount; - - int indent = 0; - - private SerialisationSupport support; - - private boolean validateExternal(Resource r) { - if(configuration.disallowedExternals != null) { - System.err.println("validateExternal agains " + configuration.disallowedExternals); - return !configuration.disallowedExternals.contains(r); - } - return true; - } - - private Resource getResource(int r) throws DatabaseException { - return support.getResource(r); - } - - public int getInternalId(int r) { - return ids.get(r); - } - - public int getId(ReadGraph graph, int r, int predicate) throws DatabaseException { - if(ids.containsKey(r)) { - int ret = ids.get(r); - if(ret == -1) { - for(int i=0;i<=indent;++i) - System.out.print(" "); - System.out.println("Cycle!!!"); // with " + GraphUtils.getReadableName(g, r)); - } - return ret; - } - else { - Collection parents = graph.getObjects(getResource(r), L0.PartOf); - if(parents.size() != 1) { - throw new ValidationException("Reference to external resource " - + NameUtils.getSafeName(graph, getResource(r), true) + " without unique uri (" + parents.size() + " parents)."); - } - for(Resource p : parents) { - ++indent; - if(!validateExternal(p)) throw new ValidationException("References to '" + graph.getURI(p) + "' are not allowed."); - externalParents.add(getId(graph, support.getTransientId(p), 0)); - --indent; - } - externalNames.add((String)graph.getRelatedValue(getResource(r), L0.HasName)); - ids.put(r, id); - return id++; - } - } - - public void addId(ReadGraph graph, int r, int predicate) throws DatabaseException { - statements[statementIndex++] = getId(graph, r, predicate); - } - - public void setExternals(Collection rs) { - configuration.externals = rs; - } - - @Override - public TransferableGraph1 perform(ReadGraph graph) throws DatabaseException { - - support = graph.getService(SerialisationSupport.class); - - this.L0 = Layer0.getInstance(graph); - - long total = System.nanoTime(); - - long startupTime = System.nanoTime(); - - ClusterControl cc = graph.getService(ClusterControl.class); - - ids = new TIntIntHashMap(); - values = new TIntObjectHashMap(); - - ArrayList rootResources = new ArrayList(); - for(Pair p : configuration.roots) rootResources.add(p.first); - - Map preStatus = new HashMap(); - - for(Resource root : rootResources) { - Resource name = graph.getPossibleObject(root, L0.HasName); - if(name != null) { - preStatus.put(name, ExtentStatus.EXCLUDED); - } - } - - for(Resource r : configuration.externals) preStatus.put(r, ExtentStatus.EXTERNAL); - - long startupTimeEnd = System.nanoTime(); - - long domainTime = System.nanoTime(); - - String otherStatements = "other" + UUID.randomUUID().toString(); - String valueFileName = "value" + UUID.randomUUID().toString(); - - File otherStatementsFile = new File(otherStatements); - File valueFile = new File(valueFileName); - - try { - - DeferredFileOutputStream otherStatementsStream = new DeferredFileOutputStream(1024*1024, otherStatementsFile); - DeferredFileOutputStream valueStream = new DeferredFileOutputStream(1024*1024, valueFile); - - ObjectOutputStream otherStatementsOutput = new ObjectOutputStream(otherStatementsStream); - ObjectOutputStream valueOutput = new ObjectOutputStream(valueStream); - - ClusterState clusterState = cc.getClusterState(); - - TIntHashSet excludedShared = new TIntHashSet(); - - TreeMap extensions = new TreeMap(); - - Subgraphs.getDomain2(graph, ids, rootResources, preStatus, configuration.specials, otherStatementsOutput, valueOutput, extensions, excludedShared); - - id = ids.size(); - - cc.restoreClusterState(clusterState); - -// dumpHeap("domain.hprof"); - - otherStatementsOutput.flush(); - valueOutput.flush(); - otherStatementsStream.close(); - valueStream.close(); - - long domainDuration = System.nanoTime() - domainTime; - System.err.println("Analysed graph in " + 1e-9*domainDuration + "s."); - - internalCount = id; - - ids.put(support.getTransientId(graph.getResource("http:/")), id++); - externalNames.add("http:/"); - externalParents.add(-1); - - InputStream otherStatementsInputStream = null; - InputStream valueInputStream = null; - - if(otherStatementsStream.isInMemory()) { - otherStatementsInputStream = new ByteArrayInputStream(otherStatementsStream.getData()); - } else { - otherStatementsInputStream = new FileInputStream(otherStatementsFile); - } - - if(valueStream.isInMemory()) { - valueInputStream = new ByteArrayInputStream(valueStream.getData()); - } else { - valueInputStream = new FileInputStream(valueFile); - } - - otherStatementsStream = null; - valueStream = null; - - ObjectInputStream otherStatementsInput = new ObjectInputStream(otherStatementsInputStream); - ObjectInputStream valueInput = new ObjectInputStream(valueInputStream); - - long statementTime = System.nanoTime(); - - TIntArrayList statementSet = new TIntArrayList(); - - while(otherStatementsInput.available() > 0) { - - int s = otherStatementsInput.readInt(); - - boolean exclude = !ids.contains(s); - - int size = otherStatementsInput.readInt(); - for(int i=0;i0;i-=3) { - - if(trim-- == 0) { - statementSet.remove(i, statementSet.size()-i); - statementSet.trimToSize(); - trim = Math.max(65536,statementSet.size()/12); - } - - int s = statementSet.getQuick(i-3); - int p = statementSet.getQuick(i-2); - int o = statementSet.getQuick(i-1); - - int subjectId = ids.get(s); - if(subjectId >= internalCount) System.err.println("Statement for external: " + s + " " + p + " " + o); - - int objectId = getId(graph, o, p); - // The statement can be denied still - if(objectId != -2) { - tgStatements.add(subjectId); - tgStatements.add(getId(graph, p, 0)); - int inverse = inverses.get(p); - if(inverse != 0) { - tgStatements.add(getId(graph, inverse, 0)); - } else { - tgStatements.add(-1); - } - tgStatements.add(objectId); - } else { - System.out.println("denied"); - } - - } - - statements = tgStatements.toArray(); - - long statementDuration = System.nanoTime() - statementTime; - System.err.println("Built transferable statements in " + 1e-9*statementDuration + "s."); - - inverses = null; - - while(valueInput.available() > 0) { - - int s = valueInput.readInt(); -// Resource subject = support.getResource(s); - int valueSize = valueInput.readInt(); - byte[] value = new byte[valueSize]; - valueInput.readFully(value); - Variant variant = (Variant)Bindings.VARIANT.serializer().deserialize(value); - values.put(s, variant); - - } - - int resourceCount = ids.size(); - - Identity[] identityArray; - { // Identities - ArrayList identities = new ArrayList(); - - for(Pair r : configuration.roots) { - Resource type = graph.getPossibleType(r.first, L0.Entity); - if(type == null) type = L0.Entity; - identities.add(new Identity( - ids.get(support.getTransientId(r.first)), - new Root(r.second, graph.getURI(type)) - )); - } - - int internalsPlusExternals = ids.size(); - for(int i = internalCount; i < internalsPlusExternals ; i++) { - int parent = externalParents.get(i - internalCount); - String name = externalNames.get(i - internalCount); - identities.add(new Identity( - i, - new External(parent, name) - )); - } - identityArray = identities.toArray(new Identity[identities.size()]); - } - - final Value[] valueArray = new Value[values.size()]; - { // Values - values.forEachEntry(new TIntObjectProcedure() { - - int index = 0; - - @Override - public boolean execute(int subject, Variant bytes) { - //if(LOG) log("[VALUE] " + entry.getKey().getResourceId()); - int r = getInternalId(subject); - if(r==-1) System.err.println("No id for value resource " + subject); - else valueArray[index++] = new Value(r, bytes); - return true; - } - - }); - } - ids = null; - values = null; - - TransferableGraph1 result = - new TransferableGraph1(resourceCount, - identityArray, - statements, - valueArray, extensions); - - if(DEBUG) { - System.out.println("transferable graph content: " + result); - } - - long totalEnd = System.nanoTime(); - - if(PROFILE) { - System.out.println("startup in " + 1e-9*(startupTimeEnd - startupTime) + "s."); - System.out.println("domain was found in " + 1e-9*(domainDuration) + "s."); - System.out.println("statements were found in " + 1e-9*(statementDuration) + "s."); - System.out.println("total time for building subgraph was " + 1e-9*(totalEnd-total) + "s."); - } - - return result; - - } catch (IOException e) { - e.printStackTrace(); - } catch (Throwable t) { - t.printStackTrace(); - dumpHeap("crash.hprof"); - } - - return null; - - } - - private static void dumpHeap(String path) { - - try { - Object bean = getBean(); - if (bean == null) - return; - - Method m = bean.getClass().getMethod("dumpHeap", String.class, boolean.class); - m.invoke(bean, path, true); - - } catch (IllegalArgumentException e) { - } catch (IllegalAccessException e) { - } catch (SecurityException e) { - } catch (NoSuchMethodException e) { - } catch (InvocationTargetException e) { - } finally { - } - - } - - private static Object getBean() { - Class beanClass = getBeanClass(); - if (beanClass == null) - return null; - try { - Object bean = ManagementFactory.newPlatformMXBeanProxy( - ManagementFactory.getPlatformMBeanServer(), - "com.sun.management:type=HotSpotDiagnostic", - beanClass); - return bean; - } catch (IOException e) { - return null; - } - } - - private static Class getBeanClass() { - try { - Class clazz = Class.forName("com.sun.management.HotSpotDiagnosticMXBean"); - return clazz; - } catch (ClassNotFoundException e) { - return null; - } - } - - -}