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nsmaniotto / Distributed-Chat-System

Design and development of a chat software. Project within INSA Toulouse courses with MOINE Robin, 4IR-SI-C
MIT License
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Server not putting in cache conversations messages #14

Closed Rob174 closed 3 years ago

Rob174 commented 3 years ago

Scenario : connect l1 connect d1

Message1 l1 -> d1 : ok no pb d1 disconnected Message2 l1 -> d1 (not available) connect d1

Expected Message1 and Message2 Found Message1

Rob174 commented 3 years ago 
java.lang.NullPointerException: Cannot invoke "project.insa.idchatsystem.User.distanciel.User.get_id()" because "user2" is null
    at project.insa.idchatsystem.database.MessageDatabase.retrieveOrderedMessagesByConversationBetween(MessageDatabase.java:151)
    at project.insa.idchatsystem.Conversations.Conversation.Conversation.loadConversation(Conversation.java:86)
    at project.insa.idchatsystem.Conversations.Conversation.DistantConversation.<init>(DistantConversation.java:16)
    at project.insa.idchatsystem.Conversations.ConversationHandler.DistantConversationHandler.notifyNewMessage(DistantConversationHandler.java:64)
    at project.insa.idchatsystem.servlet.ServerController.notifyNewMessage(ServerController.java:51)
    at project.insa.idchatsystem.servlet.ServerSendMessage.sendPost(ServerSendMessage.java:66)
    at project.insa.idchatsystem.servlet.ServerController.sendMessage(ServerController.java:35)
    at project.insa.idchatsystem.servlet.ServerController.askForUpdate(ServerController.java:67)
    at project.insa.idchatsystem.servlet.ServerIncomingMessages.askForUpdate(ServerIncomingMessages.java:29)
    at project.insa.idchatsystem.servlet.ServerIncomingMessages.run(ServerIncomingMessages.java:18)
    at java.base/java.lang.Thread.run(Thread.java:832)
Rob174 commented 3 years ago

Tout n'est pas instancié lorsque l'on veut recevoir le msg

Rob174 commented 3 years ago

distantconversationhandler has not the time to get all users before incoming message

Rob174 commented 3 years ago

Solved at d750583b9de544c54737e1e055162212704c29b5