| The allocation and scheduling of long duration transaction is especially important in data transmission services. Fast and effective allocation and scheduling strategy for improving the system of parallel, real-time system to ensure that the task of scheduling, maintaining the network load balancing, fault-tolerant systems to improve and so is of great significance.Based on the analysis of mass data distributed parallel transmission system architecture and common platform for the task of scheduling and allocation on the basis of the algorithm, focused on the long duration transaction of scheduling matters and distribution of algorithms. In the original dealing with general affairs of the EDF model, introduce load-balancing ideas first. Then import priority and failure mode. The introduction of TSM algorithms and improved Sagas business model. The algorithm developed a simulation program, and the results of algorithm analysis, concluded that the way was more efficient than the original one during dealing with rollback and used less-priority system, more efficient services to deal with long duration transaction. So as to solve the massive data transmission services in the long task of dealing with the problem. |