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Research And Implementation Of Group Communication Method Onapplication-layer Based On JMS Platform

Posted on:2015-09-06Degree:MasterType:Thesis
Country:ChinaCandidate:M ChenFull Text:PDF
GTID:2298330452450143Subject:Communication and Information System
Abstract/Summary:PDF Full Text Request
In traditional internet fields, the study of multicast model has drawn increasingattention. Because of technology limitations, it’s difficult to promote IP multicast.Application layer multicast network improvements become the breakthrough ofnetwork. With the development of the things of internet, in industrial applications, forapplication layer models have become increasingly demanding in CSCW thatmessage transfer within the model requires heterogeneity, as well as real-timeprocessing of large amounts of data concurrency features. Messaging middlewaretechnology fit this demand. Based on the above reasons, the paper carried out researchon the Internet of Things in battery monitoring with group communication model onapplication-layer combined with JMS platform.This paper analyzes the application layer group communication architecture andmechanisms used by the messaging middleware on related technologies. ActiveMQ isan open source messaging middleware, relational mapping and messaging middlewarefor the set of patterns. Combined with application-layer group communication mode,proposed and designed group communication model on application-layer JALGCMmiddleware messaging service on an improved JAVA (Java Message ServiceApplication Layer Group Communication Module). The communication model hasthe advantage of heterogeneous platforms capable of both JMS, real-time, a largenumber of concurrent data processing and communication model in fine-grainedgroup members control the complete news service. This paper presents a complex inthis model using two news channels, designed under a dual channel mode completeset of communication protocols and message control protocol crew relations toachieve a fine-grained model of multicast group management, crew relationshipcontrol, and fault-tolerant group communication mechanisms in the news. On thisbasis, and then designed the model-related news service algorithm. The improvedalgorithm includes: experimental comparison test double-ring structure based onmessage sequencing the entire sequence of linear hash algorithm improvements andmessage caching algorithms to support the message of history achieved. In themessage cache architecture JALGCM model added a query-reply mechanism toimplement the newly members’ queries for historical message.Finally, in the areas under surveillance equipment, the JALGCM model at the base station battery monitoring CSCW, combined with synchronous Web Service andJMS server, implementing asynchronous data service interface and the collaborativemonitoring system conducted a test to verify total order timing and messageperformance response comparison. With a smooth and efficient message processingspeed, and the lower messages error rate, the results show that the system is able toguarantee high integrity in message timing, well performance in message transfer andsynchronous communication mode compared to the synchronous Web Service. Theseall further verify the JALGCM model’s reliability, scalability and efficiency.
Keywords/Search Tags:internet of things, CSCW, group communication on application-layer
PDF Full Text Request
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