Service Deployment with Predictive Ability for Data Stream Processing in a Cloud-Edge Environment

Autor: Xiaohong Li, Zhuofeng Zhao, Han Li, Shouli Zhang, Chen Liu
Rok vydání: 2021
Předmět:
Zdroj: Service-Oriented Computing ISBN: 9783030914301
ICSOC
DOI: 10.1007/978-3-030-91431-8_55
Popis: Runtime IoT data fluctuation brings challenges for optimizing the resource allocation for a data stream processing (DSP) flow in a cloud-edge environment. It can result in extra high latency for a flow. Optimized strategy of dynamic resource allocation is still hard to design to timely dealing with the IoT data fluctuation. In this paper, the above challenge is abstracted and redefined as the service deployment problem. An improved GA optimization algorithm, integrating with the IoT data fluctuation prediction ability, is proposed to handle IoT data fluctuations during the running of a DSP flow. Effectiveness of the proposed approach is evaluated based on the real datasets from a real application.
Databáze: OpenAIRE