Migration Existing System to SaaS Model

Provided by: AICIT
Topic: Cloud
Format: PDF
In order to easily convert existing application to multi-tenant Software-as-a-Service (SaaS) model, a Java migration platform is proposed. The existing application is embed into the conversion platform and the single-tenant database was transformed to multi-tenant database by database transformation function. Each tenant's operation and data access was isolated in business and database layer by tenant filter function. Combined with the certification and configuration functions in the SaaS conversion platform, the original system was converted to support multi-tenant SaaS system based on cloud computing with fer resource code updates.

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