1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package fi.vtt.simantics.procore.internal;
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14 import java.io.IOException;
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16 import org.simantics.db.ServerI;
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17 import org.simantics.db.VirtualGraph;
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18 import org.simantics.db.authentication.UserAuthenticationAgent;
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19 import org.simantics.db.common.utils.Logger;
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20 import org.simantics.db.exception.DatabaseException;
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21 import org.simantics.db.exception.InvalidAuthenticationException;
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22 import org.simantics.db.exception.InvalidUserException;
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23 import org.simantics.db.impl.ResourceImpl;
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24 import org.simantics.db.impl.VirtualGraphImpl;
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25 import org.simantics.db.impl.query.QueryProcessor;
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26 import org.simantics.db.service.ServerInformation;
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28 import fi.vtt.simantics.procore.BackdoorAuthenticator;
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29 import fi.vtt.simantics.procore.ProCoreServerReference;
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30 import fi.vtt.simantics.procore.ProCoreSessionReference;
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31 import fi.vtt.simantics.procore.SessionManagerSource;
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33 public class SessionImplVirtual extends SessionImplSocket {
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34 protected VirtualGraphImpl virtualGraphImpl;
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35 public SessionImplVirtual(UserAuthenticationAgent authAgent)
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36 throws DatabaseException {
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37 super(null, authAgent);
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38 init(authAgent, false);
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40 public SessionImplVirtual(UserAuthenticationAgent authAgent, boolean init)
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41 throws DatabaseException {
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42 super(null, authAgent);
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43 init(authAgent, init);
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45 private void init(UserAuthenticationAgent authAgent, boolean init)
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46 throws DatabaseException {
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47 ProCoreServerReference serverReference = new ProCoreServerReference();
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48 ProCoreSessionReference sessionReference = new ProCoreSessionReference(serverReference, SessionManagerSource.NullSessionId);
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50 graphSession = new GraphSessionVirtualInit(this, sessionReference, virtualGraphServerSupport);
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52 graphSession = new GraphSessionVirtual(this, sessionReference, virtualGraphServerSupport);
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53 // This is used by QueryProcessor among others.
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54 String databaseId = GraphSessionVirtual.serverInfo.databaseId;
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55 String serverId = GraphSessionVirtual.serverInfo.serverId;
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56 virtualGraphServerSupport.connect(databaseId + "." + serverId);
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57 virtualGraphImpl = (VirtualGraphImpl)virtualGraphServerSupport.getWorkspacePersistent("virtualGraph" + "." + serverId);
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59 requestManager = new SessionRequestManager(this, state);
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60 clusterStream = new ClusterStream(this, graphSession, true);
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61 clusterTranslator = new ClusterTranslatorImpl(this);
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62 writeSupport = new WriteSupportImpl(this);
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63 resourceSupport = new ResourceSupportImpl(this);
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64 querySupport = new QuerySupportImpl(this, clusterTranslator, new SerialisationSupportImpl(this), requestManager);
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65 queryProvider2 = new QueryProcessor(getAmountOfQueryThreads(), querySupport, sessionThreads);
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66 state.setGraphSession(this, graphSession, queryProvider2, clusterTable);
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67 ServerInformationImpl serverInfo = graphSession.getServerInformation();
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68 authenticator = authAgent.getAuthenticator(serverInfo);
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69 if (authenticator == null)
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70 throw new InvalidAuthenticationException("Authentication agent did not provide an authenticator");
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71 if (authenticator instanceof BackdoorAuthenticator)
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72 user = authenticator.getUser(this);
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73 } catch (InvalidAuthenticationException e) {
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75 } catch (InvalidUserException e) {
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77 } catch (IOException e) {
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78 Logger.defaultLogError("I/O error. See exception for details.", e);
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79 graphSession = null;
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80 throw new DatabaseException(e);
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81 } catch (Throwable e) {
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82 e.printStackTrace();
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83 Logger.defaultLogError("Unhandled error. See exception for details.", e);
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84 graphSession = null;
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85 throw new DatabaseException(e);
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87 this.clusterStream.setOff(true);
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89 public static ServerI newVirtualProCoreServer() {
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91 System.out.println("SessionImplVirtual.newVirtualProCoreServer");
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92 return new VirtualServer();
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95 protected VirtualGraph getProvider(VirtualGraph vg) {
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96 return null != vg ? vg : virtualGraphImpl;
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99 protected ResourceImpl getNewResource() throws DatabaseException {
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100 int newId = virtualGraphImpl.newResource(false);
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101 return new ResourceImpl(resourceSupport, newId);
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104 protected ServerInformation getCachedServerInformation() {
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105 GraphSession gs = graphSession;
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109 return gs.getServerInformation();
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110 } catch (DatabaseException e) {
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111 Logger.defaultLogError("Failed to get server info.", e);
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