-/*******************************************************************************\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 java.io.BufferedOutputStream;\r
-import java.io.DataOutput;\r
-import java.io.DataOutputStream;\r
-import java.io.File;\r
-import java.io.FileNotFoundException;\r
-import java.io.FileOutputStream;\r
-import java.io.IOException;\r
-import java.lang.management.ManagementFactory;\r
-import java.lang.reflect.InvocationTargetException;\r
-import java.lang.reflect.Method;\r
-import java.util.ArrayList;\r
-import java.util.Collection;\r
-import java.util.Collections;\r
-import java.util.List;\r
-import java.util.UUID;\r
-\r
-import org.apache.commons.io.output.DeferredFileOutputStream;\r
-import org.eclipse.core.runtime.IProgressMonitor;\r
-import org.eclipse.core.runtime.OperationCanceledException;\r
-import org.eclipse.core.runtime.SubMonitor;\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.databoard.Datatypes;\r
-import org.simantics.databoard.accessor.error.AccessorException;\r
-import org.simantics.databoard.binding.Binding;\r
-import org.simantics.databoard.binding.error.BindingException;\r
-import org.simantics.databoard.binding.mutable.Variant;\r
-import org.simantics.databoard.parser.repository.DataTypeSyntaxError;\r
-import org.simantics.databoard.serialization.RuntimeSerializerConstructionException;\r
-import org.simantics.databoard.type.Datatype;\r
-import org.simantics.databoard.util.binary.BinaryFile;\r
-import org.simantics.databoard.util.binary.BinaryMemory;\r
-import org.simantics.databoard.util.binary.DeferredBinaryFile;\r
-import org.simantics.databoard.util.binary.NullRandomAccessBinary;\r
-import org.simantics.databoard.util.binary.RandomAccessBinary;\r
-import org.simantics.db.DirectStatements;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.RequestProcessor;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.Statement;\r
-import org.simantics.db.common.request.UniqueRead;\r
-import org.simantics.db.common.utils.NameUtils;\r
-import org.simantics.db.exception.CancelTransactionException;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.exception.ValidationException;\r
-import org.simantics.db.layer0.adapter.SubgraphExtent.ExtentStatus;\r
-import org.simantics.db.layer0.internal.SimanticsInternal;\r
-import org.simantics.db.service.ClusterControl;\r
-import org.simantics.db.service.ClusterControl.ClusterState;\r
-import org.simantics.db.service.ClusteringSupport;\r
-import org.simantics.db.service.CollectionSupport;\r
-import org.simantics.db.service.DirectQuerySupport;\r
-import org.simantics.db.service.SerialisationSupport;\r
-import org.simantics.graph.representation.Extensions;\r
-import org.simantics.graph.utils.TGResourceUtil;\r
-import org.simantics.graph.utils.TGResourceUtil.LongAdapter;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.utils.threads.logger.ITask;\r
-import org.simantics.utils.threads.logger.ThreadLogger;\r
-\r
-import gnu.trove.list.array.TIntArrayList;\r
-import gnu.trove.map.hash.TIntIntHashMap;\r
-import gnu.trove.map.hash.TLongObjectHashMap;\r
-import gnu.trove.procedure.TIntProcedure;\r
-import gnu.trove.procedure.TLongObjectProcedure;\r
-import gnu.trove.set.hash.TIntHashSet;\r
-\r
-public class ModelTransferableGraphSourceRequest extends UniqueRead<ModelTransferableGraphSource> {\r
-\r
- public static String LOG_FILE = "transferableGraph.log";\r
- final static boolean LOG = false;\r
- final static private boolean DEBUG = false;\r
- final static boolean PROFILE = false;\r
- \r
- private TransferableGraphConfiguration2 configuration;\r
- private SubMonitor monitor;\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
- 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
- public ModelTransferableGraphSourceRequest(TransferableGraphConfiguration2 conf) {\r
- this(null, conf);\r
- }\r
-\r
- public ModelTransferableGraphSourceRequest(IProgressMonitor monitor, TransferableGraphConfiguration2 conf) {\r
- this.monitor = SubMonitor.convert(monitor);\r
- this.configuration = conf;\r
- }\r
-\r
- Layer0 L0;\r
- \r
- int statements[];\r
- int statementIndex = 0;\r
- TIntIntHashMap ids;\r
- TIntArrayList externalParents = new TIntArrayList();\r
- ArrayList<String> externalNames = new ArrayList<String>();\r
- \r
- int id = 0;\r
- int indent = 0;\r
-\r
- private SerialisationSupport support;\r
-\r
- private Resource getResource(int r) throws DatabaseException {\r
- return support.getResource(r);\r
- }\r
- \r
- public int getInternalId(int r) {\r
- return ids.get(r);\r
- }\r
- \r
- public boolean validateExternal(Resource ext) {\r
- ExtentStatus status = configuration.preStatus.get(ext);\r
- if(status != null) {\r
- if(ExtentStatus.INTERNAL.equals(status)) return false;\r
- else if(ExtentStatus.EXCLUDED.equals(status)) return false;\r
- }\r
- return true;\r
- }\r
- \r
- /*\r
- * \r
- * @return -2 if r is not really external and the statement should be excluded\r
- * \r
- */\r
- public int getId(ReadGraph graph, int r) throws DatabaseException {\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
- if(!validateExternal(getResource(r))) return -2;\r
- Collection<Resource> parents = graph.getObjects(getResource(r), L0.PartOf); \r
- if(parents.size() != 1) {\r
- throw new ValidationException("Reference to external resource " \r
- + NameUtils.getSafeName(graph, getResource(r), true) + " without unique uri (" + parents.size() + " parents).");\r
- }\r
- for(Resource p : parents) {\r
- ++indent;\r
- int pid = getId(graph, support.getTransientId(p));\r
- if(pid == -2) return -2;\r
- externalParents.add(pid);\r
- --indent;\r
- }\r
- externalNames.add((String)graph.getRelatedValue(getResource(r), L0.HasName));\r
- ids.put(r, id);\r
- return id++;\r
- }\r
- }\r
- \r
- @Override\r
- public ModelTransferableGraphSource perform(ReadGraph graph) throws DatabaseException {\r
-\r
- support = graph.getService(SerialisationSupport.class);\r
-\r
- this.L0 = Layer0.getInstance(graph);\r
-\r
- long total = System.nanoTime();\r
- long startupTime = System.nanoTime();\r
- long startupTimeEnd = System.nanoTime();\r
- long domainTime = System.nanoTime();\r
- \r
- String otherStatements = "other" + UUID.randomUUID().toString();\r
- String valueFileName = "value" + UUID.randomUUID().toString();\r
- \r
- File base_ = SimanticsInternal.getTemporaryDirectory();\r
- File base = new File(base_, "exports");\r
- base.mkdirs();\r
- \r
- File otherStatementsFile = new File(base, otherStatements);\r
- File valueFile = new File(base, valueFileName);\r
- \r
-// System.err.println("f: " + otherStatementsFile.getAbsolutePath());\r
- \r
- try {\r
- DeferredFileOutputStream otherStatementsStream = new DeferredFileOutputStream(1024*1024, otherStatementsFile);\r
-\r
- DataOutputStream otherStatementsOutput = new DataOutputStream(new BufferedOutputStream(otherStatementsStream, 1024*1024));\r
- DeferredBinaryFile valueOutput = new DeferredBinaryFile(valueFile, 1024*1024, 128*1024);\r
-\r
- ClusterControl cc = graph.getService(ClusterControl.class);\r
- ClusterState clusterState = cc.getClusterState();\r
-\r
- TIntHashSet excludedShared = new TIntHashSet();\r
-\r
- ids = new TIntIntHashMap(1000, 0.75f);\r
-\r
- DomainProcessorState state = new DomainProcessorState();\r
- state.extensions.putAll(configuration.baseExtensions);\r
- state.ids = ids;\r
- state.statementsOutput = otherStatementsOutput;\r
- state.valueOutput = valueOutput;\r
- state.valueCount = 0;\r
- state.excludedShared = excludedShared;\r
- state.monitor = monitor;\r
- state.valueModifier = composeTGValueModifier(configuration.valueModifiers);\r
-\r
- getDomain2(graph, configuration, state, configuration.ignoreVirtualResources);\r
-\r
- id = ids.size();\r
-\r
- cc.restoreClusterState(clusterState);\r
-\r
- otherStatementsOutput.flush();\r
- otherStatementsOutput.close();\r
-\r
- // Do not close valueOutput, just flush it and reuse it in\r
- // ModelTransferableGraphSource for reading.\r
- valueOutput.flush();\r
-\r
- long domainDuration = System.nanoTime() - domainTime;\r
-\r
- state.id = id;\r
- state.otherStatementsInput = toRandomAccessBinary(otherStatementsStream, 128*1024);\r
- state.valueInput = toRandomAccessBinary(valueOutput);\r
- state.statementsOutput = null;\r
- state.valueOutput = null;\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*(domainDuration) + "s.");\r
- System.out.println("total time for building subgraph was " + 1e-9*(totalEnd-total) + "s.");\r
- }\r
- \r
- return getSource(graph, configuration, state, otherStatementsFile, valueFile);\r
- \r
- } catch (DatabaseException e) {\r
- throw e;\r
- } catch (IOException e) {\r
- throw new DatabaseException(e.getMessage(), e);\r
- } catch (Throwable e) {\r
- dumpHeap("crash.hprof");\r
- throw new DatabaseException(e.getMessage(), e);\r
- }\r
- \r
- }\r
- \r
- protected ModelTransferableGraphSource getSource(ReadGraph graph, TransferableGraphConfiguration2 configuration, DomainProcessorState state, File otherStatementsFile, File valueFile) throws DatabaseException {\r
- return new ModelTransferableGraphSource(graph, configuration, state, otherStatementsFile, valueFile);\r
- }\r
-\r
- private TGValueModifier composeTGValueModifier(Collection<TGValueModifier> configuredModifiers) {\r
- List<TGValueModifier> valueModifiers = configuredModifiers == null ? new ArrayList<>(2) : new ArrayList<>(configuredModifiers.size() + 2);\r
- valueModifiers.add(new ResourceTGValueModifier(support));\r
- valueModifiers.add(RevisionTGValueModifier.INSTANCE);\r
- return new ComposedTGValueModifier(valueModifiers.toArray(new TGValueModifier[valueModifiers.size()]));\r
- }\r
-\r
- private static RandomAccessBinary toRandomAccessBinary(DeferredFileOutputStream stream, int bufferSize) throws IOException {\r
- if (stream.isInMemory())\r
- return new BinaryMemory(stream.getData());\r
- return new BinaryFile(stream.getFile(), bufferSize);\r
- }\r
-\r
- private static RandomAccessBinary toRandomAccessBinary(DeferredBinaryFile file) throws IOException {\r
- RandomAccessBinary b = file.getBackend();\r
- long size = b.position();\r
- b.position(0);\r
- if (b instanceof BinaryMemory) {\r
- b.setLength(size);\r
- }\r
- return b;\r
- }\r
-\r
- public static DomainOnlyProcessor getDomainOnly(RequestProcessor processor, IProgressMonitor monitor, final Resource resource) throws DatabaseException {\r
- return getDomainOnly(processor, monitor, Collections.singletonList(resource));\r
- }\r
-\r
- public static DomainOnlyProcessor getDomainOnly(RequestProcessor processor, final IProgressMonitor monitor, final Collection<Resource> resources) throws DatabaseException {\r
-\r
- return processor.syncRequest(new UniqueRead<DomainOnlyProcessor>() {\r
-\r
- @Override\r
- public DomainOnlyProcessor perform(ReadGraph graph) throws DatabaseException {\r
-\r
- try {\r
-\r
- TransferableGraphConfiguration2 conf = TransferableGraphConfiguration2.createWithResources(graph, resources, Collections.<Resource>emptyList()); \r
-\r
- DomainProcessorState state = new DomainProcessorState();\r
- state.extensions.putAll(conf.baseExtensions);\r
- state.ids = new TIntIntHashMap(1000, 0.75f);\r
- state.statementsOutput = new DataOutputStream(new NullOutputStream());\r
- state.valueOutput = new NullRandomAccessBinary();\r
- state.valueCount = 0;\r
- state.excludedShared = new TIntHashSet();\r
- state.monitor = SubMonitor.convert(monitor);\r
-\r
- return getDomainOnly(graph, conf, state, conf.ignoreVirtualResources);\r
-\r
- } catch (OperationCanceledException e) {\r
- \r
- return null;\r
-\r
- }\r
-\r
- }\r
-\r
- });\r
-\r
- }\r
- \r
- public static class DomainOnlyProcessor extends DomainProcessor3 {\r
-\r
- final Resource instanceOf;\r
- final public List<Resource> internals;\r
- final public List<Resource> internalTypes;\r
- \r
- private int counter = 0;\r
- \r
- public DomainOnlyProcessor(ReadGraph graph, TransferableGraphConfiguration2 conf, DomainProcessorState state, boolean ignoreVirtual) throws DatabaseException {\r
- super(graph, conf, state, ignoreVirtual);\r
- CollectionSupport cs = graph.getService(CollectionSupport.class);\r
- internals = cs.createList();\r
- internalTypes = cs.createList();\r
- instanceOf = Layer0.getInstance(graph).InstanceOf;\r
- }\r
- \r
- @Override\r
- final public void addToStream(Resource predicate, Resource object) throws DatabaseException {\r
- }\r
- \r
- @Override\r
- public void flushStatementStream(int sId, DomainProcessorState state) throws IOException {\r
- }\r
- \r
- @Override\r
- public void processValue(ReadGraph graph, Resource subject, int sId, DomainProcessorState state) throws DatabaseException, IOException {\r
- }\r
- \r
- @Override\r
- public void processInternal(ReadGraph graph, Resource subject, DirectStatements stms, DomainProcessorState state) throws DatabaseException, IOException {\r
- \r
- if((counter++ & 1023) == 0)\r
- if(state.monitor != null)\r
- if(state.monitor.isCanceled())\r
- throw new CancelTransactionException();\r
- \r
- super.processInternal(graph, subject, stms, state);\r
- \r
- internals.add(subject);\r
- \r
- Resource singleType = null;\r
- for(Statement s : stms) {\r
- if(instanceOf.equals(s.getPredicate())) {\r
- if(singleType != null) {\r
- internalTypes.add(null);\r
- return;\r
- } else {\r
- singleType = s.getObject();\r
- }\r
- }\r
- }\r
- \r
- internalTypes.add(singleType);\r
- \r
- }\r
- \r
- \r
- }\r
- \r
- public static DomainOnlyProcessor getDomainOnly(final ReadGraph graph , final TransferableGraphConfiguration2 conf, DomainProcessorState state, boolean ignoreVirtual) throws DatabaseException {\r
-\r
- final DomainOnlyProcessor processor = new DomainOnlyProcessor(graph, conf, state, ignoreVirtual);\r
- getDomain2(graph, state, processor);\r
- return processor;\r
- \r
- }\r
-\r
- public static DomainProcessor3 getDomain2(final ReadGraph graph , final TransferableGraphConfiguration2 conf, DomainProcessorState state, boolean ignoreVirtual) throws DatabaseException {\r
-\r
- ITask task = ThreadLogger.getInstance().begin("getDomain2");\r
-\r
- final DomainProcessor3 processor = new DomainProcessor3(graph, conf, state, ignoreVirtual);\r
- \r
- getDomain2(graph, state, processor);\r
- \r
- final SerialisationSupport support = graph.getService(SerialisationSupport.class);\r
- final ClusteringSupport cls = graph.getService(ClusteringSupport.class);\r
- final Resource indexRoot = processor.conf.indexRoot;\r
-\r
- if (state.monitor.isCanceled())\r
- throw new CancelTransactionException();\r
-\r
- TLongObjectHashMap<TIntArrayList> clusterMap = new TLongObjectHashMap<TIntArrayList>();\r
- for(Resource r : processor.status.keySet()) {\r
- ExtentStatus status = processor.status.get(r);\r
- int transientId = support.getTransientId(r);\r
- if(ExtentStatus.INTERNAL == status) {\r
- long cluster = cls.getCluster(r);\r
- TIntArrayList list = clusterMap.get(cluster);\r
- if(list == null) {\r
- list = new TIntArrayList();\r
- clusterMap.put(cluster, list);\r
- }\r
- list.add(transientId);\r
- } else if(ExtentStatus.EXTERNAL == status) {\r
- state.externals.add(transientId);\r
- } else if(ExtentStatus.PENDING == status) {\r
- String uri = graph.getPossibleURI(r);\r
- if(uri != null)\r
- state.externals.add(transientId);\r
- else {\r
- state.pending.add(transientId);\r
- System.err.println("Pending status in export: " + NameUtils.getSafeName(graph, r, true) + " (" + graph.getPossibleURI(r) + ")");\r
- }\r
- }\r
- }\r
-\r
- if (state.monitor.isCanceled())\r
- throw new CancelTransactionException();\r
-\r
- final TIntArrayList clustering = new TIntArrayList();\r
- clusterMap.forEachEntry(new TLongObjectProcedure<TIntArrayList>() {\r
- \r
- @Override\r
- public boolean execute(long cluster, TIntArrayList b) {\r
- clustering.add(b.size());\r
- b.forEach(new TIntProcedure() {\r
- \r
- @Override\r
- public boolean execute(int rId) {\r
- processor.ids.put(rId, processor.id++);\r
- return true;\r
- }\r
- \r
- });\r
- return true;\r
- }\r
- \r
- });\r
-\r
- if (state.monitor.isCanceled())\r
- throw new CancelTransactionException();\r
-\r
- final TIntArrayList clusterSets = new TIntArrayList();\r
- clusterMap.forEachEntry(new TLongObjectProcedure<TIntArrayList>() {\r
- \r
- @Override\r
- public boolean execute(long cluster, TIntArrayList b) {\r
- try {\r
- Resource clusterSet = cls.getClusterSetOfCluster(cluster);\r
- if(clusterSet != null) {\r
- int transientId = support.getTransientId(clusterSet);\r
- if(processor.ids.containsKey(transientId)) {\r
- clusterSets.add(processor.ids.get(transientId));\r
- return true;\r
- } else {\r
- if(graph.getRootLibrary().equals(clusterSet)) {\r
- clusterSets.add(Extensions.ROOT_LIBRARY_CLUSTER_SET);\r
- return true;\r
- } else if (clusterSet.equals(indexRoot)) {\r
- clusterSets.add(Extensions.INDEX_ROOT_CLUSTER_SET);\r
- return true;\r
- }\r
- }\r
- }\r
- } catch (DatabaseException e) {\r
- }\r
- clusterSets.add(Extensions.NO_CLUSTER_SET);\r
- return true;\r
- \r
- }\r
- \r
- });\r
- \r
- state.extensions.put(Extensions.CLUSTERING, new Variant(Bindings.INT_ARRAY, clustering.toArray()));\r
- state.extensions.put(Extensions.CLUSTER_SETS, new Variant(Bindings.INT_ARRAY, clusterSets.toArray()));\r
- \r
- long total = processor.startupTime + processor.expandTime\r
- + processor.classifyPredicateTime\r
- + processor.processFringeTime + processor.extentSeedTime\r
- + processor.fullResolveTime + processor.fastResolveTime + \r
- + processor.parentResolveTime + processor.otherStatementTime;\r
-\r
- if (PROFILE) {\r
- System.out.println("startup took " + 1e-9 * processor.startupTime + "s.");\r
- System.out.println("expand took " + 1e-9 * processor.expandTime + "s.");\r
- System.out.println("classifyPredicates took " + 1e-9 * processor.classifyPredicateTime + "s.");\r
- System.out.println("processFringe took " + 1e-9 * processor.processFringeTime + "s.");\r
- System.out.println("extentSeeding took " + 1e-9 * processor.extentSeedTime + "s.");\r
- System.out.println("fullResolve took " + 1e-9 * processor.fullResolveTime + "s.");\r
- System.out.println("fastResolve took " + 1e-9 * processor.fastResolveTime + "s.");\r
- System.out.println("parentResolve took " + 1e-9 * processor.parentResolveTime + "s.");\r
- System.out.println("otherStatements took " + 1e-9 * processor.otherStatementTime + "s.");\r
- System.out.println("value output took " + 1e-9 * processor.valueOutputTime + "s.");\r
- System.out.println("statement output took " + 1e-9 * processor.statementOutputTime + "s.");\r
- System.out.println("total " + 1e-9 * total + "s.");\r
- }\r
-\r
- task.finish();\r
-\r
- return processor;\r
-\r
- }\r
-\r
- public static DomainProcessor3 getDomain2(final ReadGraph graph , DomainProcessorState state, final DomainProcessor3 processor) throws DatabaseException {\r
- processor.process(graph, state);\r
- return processor;\r
- }\r
- \r
- static class Expansion3 extends UniqueRead<Collection<DirectStatements>> {\r
-\r
- final private Collection<Resource> roots;\r
- final boolean ignoreVirtual;\r
-\r
- public Expansion3(Collection<Resource> roots, boolean ignoreVirtual) {\r
- this.roots = roots;\r
- this.ignoreVirtual = ignoreVirtual;\r
- }\r
-\r
- @Override\r
- public Collection<DirectStatements> perform(ReadGraph graph) {\r
- \r
- ArrayList<DirectStatements> result = new ArrayList<DirectStatements>();\r
-\r
- final DirectQuerySupport dqs = graph.getService(DirectQuerySupport.class);\r
-\r
- final DomainStatementProcedure3 proc = new DomainStatementProcedure3(result);\r
-\r
- if (ignoreVirtual) {\r
- for(Resource r : roots) {\r
- dqs.forEachDirectPersistentStatement(graph, r, proc);\r
- }\r
- } else {\r
- for(Resource r : roots) {\r
- dqs.forEachDirectStatement(graph, r, proc);\r
- }\r
- }\r
- \r
- return result;\r
-\r
- }\r
-\r
- } \r
- private static void dumpHeap(String path) {\r
- \r
- try {\r
- Object bean = getBean();\r
- if (bean == null)\r
- return;\r
-\r
- Method m = bean.getClass().getMethod("dumpHeap", String.class, boolean.class);\r
- m.invoke(bean, path, true);\r
- \r
- } catch (IllegalArgumentException e) {\r
- } catch (IllegalAccessException e) {\r
- } catch (SecurityException e) {\r
- } catch (NoSuchMethodException e) {\r
- } catch (InvocationTargetException e) {\r
- } finally {\r
- }\r
- \r
- }\r
- \r
- private static Object getBean() {\r
- Class<?> beanClass = getBeanClass();\r
- if (beanClass == null)\r
- return null;\r
- try {\r
- Object bean = ManagementFactory.newPlatformMXBeanProxy(\r
- ManagementFactory.getPlatformMBeanServer(),\r
- "com.sun.management:type=HotSpotDiagnostic",\r
- beanClass);\r
- return bean;\r
- } catch (IOException e) {\r
- return null;\r
- }\r
- }\r
- \r
- private static Class<?> getBeanClass() {\r
- try {\r
- Class<?> clazz = Class.forName("com.sun.management.HotSpotDiagnosticMXBean");\r
- return clazz;\r
- } catch (ClassNotFoundException e) {\r
- return null;\r
- }\r
- }\r
-\r
- public static void main(String[] args) {\r
- \r
- try {\r
- \r
- Datatype dt = Datatypes.translate("{ parts : ( | ResourceRVIPart { role : |CHILD|PROPERTY, resource : Long(unit=\"resource\") } | StringRVIPart { role : |CHILD|PROPERTY, string : String } ) [] }");\r
- Binding b = Bindings.getBinding(dt);\r
- Object value = b.createDefault();\r
- Variant variant = new Variant(b, value);\r
- TGResourceUtil util = new TGResourceUtil();\r
- LongAdapter la = new LongAdapter() {\r
- @Override\r
- public long adapt(long in) {\r
- return in;\r
- } \r
- };\r
- util.adaptValue( variant.getBinding(), variant.getValue(), la );\r
- \r
- } catch (DataTypeSyntaxError e) {\r
- e.printStackTrace();\r
- } catch (BindingException e) {\r
- e.printStackTrace();\r
- } catch (RuntimeSerializerConstructionException e) {\r
- e.printStackTrace();\r
- } catch (AccessorException e) {\r
- e.printStackTrace();\r
- }\r
- \r
- }\r
- \r
- \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.layer0.util;
+
+import java.io.BufferedOutputStream;
+import java.io.DataOutput;
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+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.Collections;
+import java.util.List;
+import java.util.UUID;
+
+import org.apache.commons.io.output.DeferredFileOutputStream;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.OperationCanceledException;
+import org.eclipse.core.runtime.SubMonitor;
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.Datatypes;
+import org.simantics.databoard.accessor.error.AccessorException;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.binding.mutable.Variant;
+import org.simantics.databoard.parser.repository.DataTypeSyntaxError;
+import org.simantics.databoard.serialization.RuntimeSerializerConstructionException;
+import org.simantics.databoard.type.Datatype;
+import org.simantics.databoard.util.binary.BinaryFile;
+import org.simantics.databoard.util.binary.BinaryMemory;
+import org.simantics.databoard.util.binary.DeferredBinaryFile;
+import org.simantics.databoard.util.binary.NullRandomAccessBinary;
+import org.simantics.databoard.util.binary.RandomAccessBinary;
+import org.simantics.db.DirectStatements;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.RequestProcessor;
+import org.simantics.db.Resource;
+import org.simantics.db.Statement;
+import org.simantics.db.common.request.UniqueRead;
+import org.simantics.db.common.utils.NameUtils;
+import org.simantics.db.exception.CancelTransactionException;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.exception.ValidationException;
+import org.simantics.db.layer0.adapter.SubgraphExtent.ExtentStatus;
+import org.simantics.db.layer0.internal.SimanticsInternal;
+import org.simantics.db.service.ClusterControl;
+import org.simantics.db.service.ClusterControl.ClusterState;
+import org.simantics.db.service.ClusteringSupport;
+import org.simantics.db.service.CollectionSupport;
+import org.simantics.db.service.DirectQuerySupport;
+import org.simantics.db.service.SerialisationSupport;
+import org.simantics.graph.representation.Extensions;
+import org.simantics.graph.utils.TGResourceUtil;
+import org.simantics.graph.utils.TGResourceUtil.LongAdapter;
+import org.simantics.layer0.Layer0;
+import org.simantics.utils.threads.logger.ITask;
+import org.simantics.utils.threads.logger.ThreadLogger;
+
+import gnu.trove.list.array.TIntArrayList;
+import gnu.trove.map.hash.TIntIntHashMap;
+import gnu.trove.map.hash.TLongObjectHashMap;
+import gnu.trove.procedure.TIntProcedure;
+import gnu.trove.procedure.TLongObjectProcedure;
+import gnu.trove.set.hash.TIntHashSet;
+
+public class ModelTransferableGraphSourceRequest extends UniqueRead<ModelTransferableGraphSource> {
+
+ public static String LOG_FILE = "transferableGraph.log";
+ final static boolean LOG = false;
+ final static private boolean DEBUG = false;
+ final static boolean PROFILE = false;
+
+ private TransferableGraphConfiguration2 configuration;
+ private SubMonitor monitor;
+
+ static DataOutput log;
+
+ static {
+
+ if (LOG) {
+ try {
+ FileOutputStream stream = new FileOutputStream(LOG_FILE);
+ log = new DataOutputStream(stream);
+ } catch (FileNotFoundException e) {
+ e.printStackTrace();
+ }
+ }
+
+ }
+
+ static void log(String line) {
+ if (LOG) {
+ try {
+ log.writeUTF(line + "\n");
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+
+ public ModelTransferableGraphSourceRequest(TransferableGraphConfiguration2 conf) {
+ this(null, conf);
+ }
+
+ public ModelTransferableGraphSourceRequest(IProgressMonitor monitor, TransferableGraphConfiguration2 conf) {
+ this.monitor = SubMonitor.convert(monitor);
+ this.configuration = conf;
+ }
+
+ Layer0 L0;
+
+ int statements[];
+ int statementIndex = 0;
+ TIntIntHashMap ids;
+ TIntArrayList externalParents = new TIntArrayList();
+ ArrayList<String> externalNames = new ArrayList<String>();
+
+ int id = 0;
+ int indent = 0;
+
+ private SerialisationSupport support;
+
+ private Resource getResource(int r) throws DatabaseException {
+ return support.getResource(r);
+ }
+
+ public int getInternalId(int r) {
+ return ids.get(r);
+ }
+
+ public boolean validateExternal(Resource ext) {
+ ExtentStatus status = configuration.preStatus.get(ext);
+ if(status != null) {
+ if(ExtentStatus.INTERNAL.equals(status)) return false;
+ else if(ExtentStatus.EXCLUDED.equals(status)) return false;
+ }
+ return true;
+ }
+
+ /*
+ *
+ * @return -2 if r is not really external and the statement should be excluded
+ *
+ */
+ public int getId(ReadGraph graph, int r) 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 {
+ if(!validateExternal(getResource(r))) return -2;
+ Collection<Resource> 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;
+ int pid = getId(graph, support.getTransientId(p));
+ if(pid == -2) return -2;
+ externalParents.add(pid);
+ --indent;
+ }
+ externalNames.add((String)graph.getRelatedValue(getResource(r), L0.HasName));
+ ids.put(r, id);
+ return id++;
+ }
+ }
+
+ @Override
+ public ModelTransferableGraphSource perform(ReadGraph graph) throws DatabaseException {
+
+ support = graph.getService(SerialisationSupport.class);
+
+ this.L0 = Layer0.getInstance(graph);
+
+ long total = System.nanoTime();
+ long startupTime = System.nanoTime();
+ long startupTimeEnd = System.nanoTime();
+ long domainTime = System.nanoTime();
+
+ String otherStatements = "other" + UUID.randomUUID().toString();
+ String valueFileName = "value" + UUID.randomUUID().toString();
+
+ File base_ = SimanticsInternal.getTemporaryDirectory();
+ File base = new File(base_, "exports");
+ base.mkdirs();
+
+ File otherStatementsFile = new File(base, otherStatements);
+ File valueFile = new File(base, valueFileName);
+
+// System.err.println("f: " + otherStatementsFile.getAbsolutePath());
+
+ try {
+ DeferredFileOutputStream otherStatementsStream = new DeferredFileOutputStream(1024*1024, otherStatementsFile);
+
+ DataOutputStream otherStatementsOutput = new DataOutputStream(new BufferedOutputStream(otherStatementsStream, 1024*1024));
+ DeferredBinaryFile valueOutput = new DeferredBinaryFile(valueFile, 1024*1024, 128*1024);
+
+ ClusterControl cc = graph.getService(ClusterControl.class);
+ ClusterState clusterState = cc.getClusterState();
+
+ TIntHashSet excludedShared = new TIntHashSet();
+
+ ids = new TIntIntHashMap(1000, 0.75f);
+
+ DomainProcessorState state = new DomainProcessorState();
+ state.extensions.putAll(configuration.baseExtensions);
+ state.ids = ids;
+ state.statementsOutput = otherStatementsOutput;
+ state.valueOutput = valueOutput;
+ state.valueCount = 0;
+ state.excludedShared = excludedShared;
+ state.monitor = monitor;
+ state.valueModifier = composeTGValueModifier(configuration.valueModifiers);
+
+ getDomain2(graph, configuration, state, configuration.ignoreVirtualResources);
+
+ id = ids.size();
+
+ cc.restoreClusterState(clusterState);
+
+ otherStatementsOutput.flush();
+ otherStatementsOutput.close();
+
+ // Do not close valueOutput, just flush it and reuse it in
+ // ModelTransferableGraphSource for reading.
+ valueOutput.flush();
+
+ long domainDuration = System.nanoTime() - domainTime;
+
+ state.id = id;
+ state.otherStatementsInput = toRandomAccessBinary(otherStatementsStream, 128*1024);
+ state.valueInput = toRandomAccessBinary(valueOutput);
+ state.statementsOutput = null;
+ state.valueOutput = null;
+
+ 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("total time for building subgraph was " + 1e-9*(totalEnd-total) + "s.");
+ }
+
+ return getSource(graph, configuration, state, otherStatementsFile, valueFile);
+
+ } catch (DatabaseException e) {
+ throw e;
+ } catch (IOException e) {
+ throw new DatabaseException(e.getMessage(), e);
+ } catch (Throwable e) {
+ dumpHeap("crash.hprof");
+ throw new DatabaseException(e.getMessage(), e);
+ }
+
+ }
+
+ protected ModelTransferableGraphSource getSource(ReadGraph graph, TransferableGraphConfiguration2 configuration, DomainProcessorState state, File otherStatementsFile, File valueFile) throws DatabaseException {
+ return new ModelTransferableGraphSource(graph, configuration, state, otherStatementsFile, valueFile);
+ }
+
+ private TGValueModifier composeTGValueModifier(Collection<TGValueModifier> configuredModifiers) {
+ List<TGValueModifier> valueModifiers = configuredModifiers == null ? new ArrayList<>(2) : new ArrayList<>(configuredModifiers.size() + 2);
+ valueModifiers.add(new ResourceTGValueModifier(support));
+ valueModifiers.add(RevisionTGValueModifier.INSTANCE);
+ return new ComposedTGValueModifier(valueModifiers.toArray(new TGValueModifier[valueModifiers.size()]));
+ }
+
+ private static RandomAccessBinary toRandomAccessBinary(DeferredFileOutputStream stream, int bufferSize) throws IOException {
+ if (stream.isInMemory())
+ return new BinaryMemory(stream.getData());
+ return new BinaryFile(stream.getFile(), bufferSize);
+ }
+
+ private static RandomAccessBinary toRandomAccessBinary(DeferredBinaryFile file) throws IOException {
+ RandomAccessBinary b = file.getBackend();
+ long size = b.position();
+ b.position(0);
+ if (b instanceof BinaryMemory) {
+ b.setLength(size);
+ }
+ return b;
+ }
+
+ public static DomainOnlyProcessor getDomainOnly(RequestProcessor processor, IProgressMonitor monitor, final Resource resource) throws DatabaseException {
+ return getDomainOnly(processor, monitor, Collections.singletonList(resource));
+ }
+
+ public static DomainOnlyProcessor getDomainOnly(RequestProcessor processor, final IProgressMonitor monitor, final Collection<Resource> resources) throws DatabaseException {
+
+ return processor.syncRequest(new UniqueRead<DomainOnlyProcessor>() {
+
+ @Override
+ public DomainOnlyProcessor perform(ReadGraph graph) throws DatabaseException {
+
+ try {
+
+ TransferableGraphConfiguration2 conf = TransferableGraphConfiguration2.createWithResources(graph, resources, Collections.<Resource>emptyList());
+
+ DomainProcessorState state = new DomainProcessorState();
+ state.extensions.putAll(conf.baseExtensions);
+ state.ids = new TIntIntHashMap(1000, 0.75f);
+ state.statementsOutput = new DataOutputStream(new NullOutputStream());
+ state.valueOutput = new NullRandomAccessBinary();
+ state.valueCount = 0;
+ state.excludedShared = new TIntHashSet();
+ state.monitor = SubMonitor.convert(monitor);
+
+ return getDomainOnly(graph, conf, state, conf.ignoreVirtualResources);
+
+ } catch (OperationCanceledException e) {
+
+ return null;
+
+ }
+
+ }
+
+ });
+
+ }
+
+ public static class DomainOnlyProcessor extends DomainProcessor3 {
+
+ final Resource instanceOf;
+ final public List<Resource> internals;
+ final public List<Resource> internalTypes;
+
+ private int counter = 0;
+
+ public DomainOnlyProcessor(ReadGraph graph, TransferableGraphConfiguration2 conf, DomainProcessorState state, boolean ignoreVirtual) throws DatabaseException {
+ super(graph, conf, state, ignoreVirtual);
+ CollectionSupport cs = graph.getService(CollectionSupport.class);
+ internals = cs.createList();
+ internalTypes = cs.createList();
+ instanceOf = Layer0.getInstance(graph).InstanceOf;
+ }
+
+ @Override
+ final public void addToStream(Resource predicate, Resource object) throws DatabaseException {
+ }
+
+ @Override
+ public void flushStatementStream(int sId, DomainProcessorState state) throws IOException {
+ }
+
+ @Override
+ public void processValue(ReadGraph graph, Resource subject, int sId, DomainProcessorState state) throws DatabaseException, IOException {
+ }
+
+ @Override
+ public void processInternal(ReadGraph graph, Resource subject, DirectStatements stms, DomainProcessorState state) throws DatabaseException, IOException {
+
+ if((counter++ & 1023) == 0)
+ if(state.monitor != null)
+ if(state.monitor.isCanceled())
+ throw new CancelTransactionException();
+
+ super.processInternal(graph, subject, stms, state);
+
+ internals.add(subject);
+
+ Resource singleType = null;
+ for(Statement s : stms) {
+ if(instanceOf.equals(s.getPredicate())) {
+ if(singleType != null) {
+ internalTypes.add(null);
+ return;
+ } else {
+ singleType = s.getObject();
+ }
+ }
+ }
+
+ internalTypes.add(singleType);
+
+ }
+
+
+ }
+
+ public static DomainOnlyProcessor getDomainOnly(final ReadGraph graph , final TransferableGraphConfiguration2 conf, DomainProcessorState state, boolean ignoreVirtual) throws DatabaseException {
+
+ final DomainOnlyProcessor processor = new DomainOnlyProcessor(graph, conf, state, ignoreVirtual);
+ getDomain2(graph, state, processor);
+ return processor;
+
+ }
+
+ public static DomainProcessor3 getDomain2(final ReadGraph graph , final TransferableGraphConfiguration2 conf, DomainProcessorState state, boolean ignoreVirtual) throws DatabaseException {
+
+ ITask task = ThreadLogger.getInstance().begin("getDomain2");
+
+ final DomainProcessor3 processor = new DomainProcessor3(graph, conf, state, ignoreVirtual);
+
+ getDomain2(graph, state, processor);
+
+ final SerialisationSupport support = graph.getService(SerialisationSupport.class);
+ final ClusteringSupport cls = graph.getService(ClusteringSupport.class);
+ final Resource indexRoot = processor.conf.indexRoot;
+
+ if (state.monitor.isCanceled())
+ throw new CancelTransactionException();
+
+ TLongObjectHashMap<TIntArrayList> clusterMap = new TLongObjectHashMap<TIntArrayList>();
+ for(Resource r : processor.status.keySet()) {
+ ExtentStatus status = processor.status.get(r);
+ int transientId = support.getTransientId(r);
+ if(ExtentStatus.INTERNAL == status) {
+ long cluster = cls.getCluster(r);
+ TIntArrayList list = clusterMap.get(cluster);
+ if(list == null) {
+ list = new TIntArrayList();
+ clusterMap.put(cluster, list);
+ }
+ list.add(transientId);
+ } else if(ExtentStatus.EXTERNAL == status) {
+ state.externals.add(transientId);
+ } else if(ExtentStatus.PENDING == status) {
+ String uri = graph.getPossibleURI(r);
+ if(uri != null)
+ state.externals.add(transientId);
+ else {
+ state.pending.add(transientId);
+ System.err.println("Pending status in export: " + NameUtils.getSafeName(graph, r, true) + " (" + graph.getPossibleURI(r) + ")");
+ }
+ }
+ }
+
+ if (state.monitor.isCanceled())
+ throw new CancelTransactionException();
+
+ final TIntArrayList clustering = new TIntArrayList();
+ clusterMap.forEachEntry(new TLongObjectProcedure<TIntArrayList>() {
+
+ @Override
+ public boolean execute(long cluster, TIntArrayList b) {
+ clustering.add(b.size());
+ b.forEach(new TIntProcedure() {
+
+ @Override
+ public boolean execute(int rId) {
+ processor.ids.put(rId, processor.id++);
+ return true;
+ }
+
+ });
+ return true;
+ }
+
+ });
+
+ if (state.monitor.isCanceled())
+ throw new CancelTransactionException();
+
+ final TIntArrayList clusterSets = new TIntArrayList();
+ clusterMap.forEachEntry(new TLongObjectProcedure<TIntArrayList>() {
+
+ @Override
+ public boolean execute(long cluster, TIntArrayList b) {
+ try {
+ Resource clusterSet = cls.getClusterSetOfCluster(cluster);
+ if(clusterSet != null) {
+ int transientId = support.getTransientId(clusterSet);
+ if(processor.ids.containsKey(transientId)) {
+ clusterSets.add(processor.ids.get(transientId));
+ return true;
+ } else {
+ if(graph.getRootLibrary().equals(clusterSet)) {
+ clusterSets.add(Extensions.ROOT_LIBRARY_CLUSTER_SET);
+ return true;
+ } else if (clusterSet.equals(indexRoot)) {
+ clusterSets.add(Extensions.INDEX_ROOT_CLUSTER_SET);
+ return true;
+ }
+ }
+ }
+ } catch (DatabaseException e) {
+ }
+ clusterSets.add(Extensions.NO_CLUSTER_SET);
+ return true;
+
+ }
+
+ });
+
+ state.extensions.put(Extensions.CLUSTERING, new Variant(Bindings.INT_ARRAY, clustering.toArray()));
+ state.extensions.put(Extensions.CLUSTER_SETS, new Variant(Bindings.INT_ARRAY, clusterSets.toArray()));
+
+ long total = processor.startupTime + processor.expandTime
+ + processor.classifyPredicateTime
+ + processor.processFringeTime + processor.extentSeedTime
+ + processor.fullResolveTime + processor.fastResolveTime +
+ + processor.parentResolveTime + processor.otherStatementTime;
+
+ if (PROFILE) {
+ System.out.println("startup took " + 1e-9 * processor.startupTime + "s.");
+ System.out.println("expand took " + 1e-9 * processor.expandTime + "s.");
+ System.out.println("classifyPredicates took " + 1e-9 * processor.classifyPredicateTime + "s.");
+ System.out.println("processFringe took " + 1e-9 * processor.processFringeTime + "s.");
+ System.out.println("extentSeeding took " + 1e-9 * processor.extentSeedTime + "s.");
+ System.out.println("fullResolve took " + 1e-9 * processor.fullResolveTime + "s.");
+ System.out.println("fastResolve took " + 1e-9 * processor.fastResolveTime + "s.");
+ System.out.println("parentResolve took " + 1e-9 * processor.parentResolveTime + "s.");
+ System.out.println("otherStatements took " + 1e-9 * processor.otherStatementTime + "s.");
+ System.out.println("value output took " + 1e-9 * processor.valueOutputTime + "s.");
+ System.out.println("statement output took " + 1e-9 * processor.statementOutputTime + "s.");
+ System.out.println("total " + 1e-9 * total + "s.");
+ }
+
+ task.finish();
+
+ return processor;
+
+ }
+
+ public static DomainProcessor3 getDomain2(final ReadGraph graph , DomainProcessorState state, final DomainProcessor3 processor) throws DatabaseException {
+ processor.process(graph, state);
+ return processor;
+ }
+
+ static class Expansion3 extends UniqueRead<Collection<DirectStatements>> {
+
+ final private Collection<Resource> roots;
+ final boolean ignoreVirtual;
+
+ public Expansion3(Collection<Resource> roots, boolean ignoreVirtual) {
+ this.roots = roots;
+ this.ignoreVirtual = ignoreVirtual;
+ }
+
+ @Override
+ public Collection<DirectStatements> perform(ReadGraph graph) {
+
+ ArrayList<DirectStatements> result = new ArrayList<DirectStatements>();
+
+ final DirectQuerySupport dqs = graph.getService(DirectQuerySupport.class);
+
+ final DomainStatementProcedure3 proc = new DomainStatementProcedure3(result);
+
+ if (ignoreVirtual) {
+ for(Resource r : roots) {
+ dqs.forEachDirectPersistentStatement(graph, r, proc);
+ }
+ } else {
+ for(Resource r : roots) {
+ dqs.forEachDirectStatement(graph, r, proc);
+ }
+ }
+
+ return result;
+
+ }
+
+ }
+ 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;
+ }
+ }
+
+ public static void main(String[] args) {
+
+ try {
+
+ Datatype dt = Datatypes.translate("{ parts : ( | ResourceRVIPart { role : |CHILD|PROPERTY, resource : Long(unit=\"resource\") } | StringRVIPart { role : |CHILD|PROPERTY, string : String } ) [] }");
+ Binding b = Bindings.getBinding(dt);
+ Object value = b.createDefault();
+ Variant variant = new Variant(b, value);
+ TGResourceUtil util = new TGResourceUtil();
+ LongAdapter la = new LongAdapter() {
+ @Override
+ public long adapt(long in) {
+ return in;
+ }
+ };
+ util.adaptValue( variant.getBinding(), variant.getValue(), la );
+
+ } catch (DataTypeSyntaxError e) {
+ e.printStackTrace();
+ } catch (BindingException e) {
+ e.printStackTrace();
+ } catch (RuntimeSerializerConstructionException e) {
+ e.printStackTrace();
+ } catch (AccessorException e) {
+ e.printStackTrace();
+ }
+
+ }
+
+
+}