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Using Transport Layer shipping functions with Java programming language You are expected to develop a distributed subscription system.
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This subscription system supports SMTP, HTTP, etc. on the socket. occur within the scope of homework rather than a protocol Basic syntax with a primitive protocol called ASUP (Subscription Service Subscription Protocol) It should happen in the order shared below.
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Load distribution, fault tolerance etc. In the distributed architecture used in requests, each server connects subscribers and keeps information about subscribers being online/offline in the system. client from a server Subscribe; Must be able to log in to the system from another server.
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After the server list is updated on other servers (the other 2 servers that receive the updated list After receiving the "55 TAMM" message from the server), a response must be returned to the client it serves.
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Each server accesses its lists during concurrent client access. It has to offer thread-safe. (Structures such as lock, synchronized, etc. should be used in critical areas.)
