pdf - 395 K - Ecole des mines de Nantes

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}return path;/// /// Returns the singleton instance./// /// public static MessageTransporter GetMT(){if (instance == null) instance = newMessageTransporter();return instance;}/// /// Cleans up resources like MSMQ queues and kills all localAgents./// public static void Uninstall(){if (instance != null){// Kill all local Agentslock(instance.table){IList agents = newArrayList(instance.table.Values);foreach (IAgent ia in agents){if (ia is Agent){Agent agent = ia as Agent;agent.Terminate();}}}// Delete MSMQ queueSystem.Messaging.MessageQueue.Delete(instance.mQueue.Path);}}// A table of (agentID: string, agent: IAgent) referencing thelocal agentsprivate Hashtable table;// A table of (agentAddress, queue: MessageQueue) forremembering// the MessageQueues of remote MessageTransporters.private Hashtable queueTable;// The own MessageQueue of this for receiving Messages.private System.Messaging.MessageQueue mQueue;/// /// Private constructor because this is singleton./// private MessageTransporter(){// Initializes tablestable = new Hashtable();queueTable = new Hashtable();// Creates own MessageQueue for receiving remote MessagesMSc EMOOSE Thesis – http://www.emn.fr/EMOOSE 68
string path = MakePath(".", Middleware.GetProcessId());if (! System.Messaging.MessageQueue.Exists(path))mQueue = System.Messaging.MessageQueue.Create(path);elsemQueue = new System.Messaging.MessageQueue(path);// Setups asynchronous receivingmQueue.ReceiveCompleted +=newReceiveCompletedEventHandler(RemoteMessageArrived);mQueue.BeginReceive ();}/// /// Allows for the retrieval of a local IAgent from its ID./// Returns null if not found./// /// /// private IAgent FindAgent(AgentId id){Debug.Assert(id != null);IAgent agent = null;lock (table){if (table.ContainsKey(id))agent = (IAgent) table[id];elseConsole.WriteLine("Cannot find agent with id{0} in process {1}",id, Middleware.ThisAddress);}return agent;}/// /// Returns the MessageQueue of a MessageTransporter on aremote computer./// /// /// private System.Messaging.MessageQueueGetMessageQueue(AgentAddress address){System.Messaging.MessageQueue queue = null;lock (queueTable){if (queueTable.ContainsKey(address))// Queue already knownqueue = (System.Messaging.MessageQueue)queueTable[address];else{// Get queue objectSystem.Messaging.MessageQueue[] queues =null;try{queues = System.Messaging.MessageQueue.GetPrivateQueuesByMachine(address.Computer);}MSc EMOOSE Thesis – http://www.emn.fr/EMOOSE 69
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Vrije Universiteit Brussel - Belgiu
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ContentsAbstract 1Acknowledgements
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(4) Table UP_SUP (matches User Prof
Page 9 and 10:
content providers’ interpretation
Page 11 and 12:
- Active profiling consists in aski
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2 Agents2.1 Overview2.1.1 Definitio
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(1) each agent has incomplete infor
Page 17 and 18:
MASs need an organization for speci
Page 19 and 20: However, the usefulness of personal
Page 21 and 22: they often provide implementation o
Page 23 and 24: 2.5 Design2.5.1 The DIMA designIn [
Page 25 and 26: 3 MetadataDuring the earlier invest
Page 27 and 28: This requires some agreement and st
Page 29 and 30: 4 PerspectivesRecommender systems m
Page 31 and 32: way Lego blocks should be assembled
Page 33 and 34: usiness intelligence is generated.
Page 35 and 36: important than memory space optimiz
Page 37 and 38: The graph is then formatted to be v
Page 39 and 40: Chapter 4: Implementation1 Implemen
Page 41 and 42: (1) A Name Server (NS) maps every a
Page 43 and 44: the agent terminates, the thread is
Page 45 and 46: 4 Application level4.1 OverviewThe
Page 47 and 48: 4.3 User Agent MakerThis agent has
Page 49 and 50: Thus the profile, node and link cla
Page 51 and 52: BIProviderR : Provide_Business_Inte
Page 53 and 54: to enable users to explicitly speci
Page 55 and 56: ConclusionA “minimalist” approa
Page 57 and 58: Appendix A: Addendum onIndustrial I
Page 59 and 60: Appendix B: SQL Tables Design1 Tabl
Page 61 and 62: Appendix C: Conference PaperA paper
Page 63 and 64: very large repositories of learning
Page 65 and 66: popularity of the link (the bigger
Page 67 and 68: Appendix D: Source Code1 Agent infr
Page 69: public static bool ProcessIsMainHos
Page 73 and 74: System.Messaging.MessageQueue queue
Page 75 and 76: public static NameServer GetNS(){if
Page 77 and 78: }}}table[agentId] = address;}}/// /
Page 79 and 80: ****** NON-STATIC PART ******// Tab
Page 82 and 83: }}}return (AgentId) first;using Sys
Page 85 and 86: {}return Subject.GetHashCode() + Na
Page 87 and 88: name in order to allow for the retr
Page 89 and 90: }// Start agent's main Thread.Threa
Page 91 and 92: }DirectoryFacilitator.GetDF().Unreg
Page 93 and 94: {/// /// Allows for specific conver
Page 95 and 96: }Monitor.Exit(aLock);public overrid
Page 97 and 98: Allows for synchronized Message exc
Page 99 and 100: esource./// /// public string GetMa
Page 101 and 102: }}private void RunTerminationExamin
Page 103 and 104: }private Message RequestUACreation(
Page 105 and 106: }msgQueue.AddFilters(new MessageCat
Page 107 and 108: Message received: interrupt preterm
Page 109 and 110: 19. Class Architecture.DBManagerAg
Page 111 and 112: }}connection.Close();/// /// For sa
Page 113 and 114: using System.Collections;namespace
Page 115 and 116: namespace Architecture.Profiles{usi
Page 117 and 118: private UP(DataRow row) : this(newU
Page 119 and 120: }DataRow[] rows = Row.GetChildRows(
Page 121 and 122:
}adapter.Update(Data);//***********
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internal static readonly string LAS
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}}Row[OCCURRENCES] = Occurrences +
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}get{}return Data.Rows.Find(_name);
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private static SqlDataAdapter adapt
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}foreach (ILink link in links){if (
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}}}private DataRow Row{get{return D
Page 135 and 136:
18. N. Good, et al. Combining colla
Page 137 and 138:
49. D. Derbyshire, et al., Agent-Ba
Page 139:
83. Council for Higher Education Ac
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