迁移后的重构：API优先和事件驱动架构.pdf

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1、 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.A R C 3 2 5Post-Migration Refactoring with API-First&Event-Driven Design using Amazon GenAIDavid BeachHe/HimSr.Customer Solutions ManagerAWSI Retail&CPGOsman Mohamme

2、dHe/HimSr.Technical Account ManagerAWS Enterprise Support Retail&CPG 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Why modernization?Increase in demandReduce technical debtImprove resiliency and performanceOptimize operations and infrastructure cost 2025,Amazon Web Services,Inc.

3、or its affiliates.All rights reserved.Large Legacy Application PortfoliosManual MigrationsOutdated Frameworks and ArchitecturesCloud OptimizationsManual Modernization BottleneckTechnical DebtLack of In-House ExpertiseOrganizational ResistanceLack of AutomationUpskilling Development TeamsUnlocking Cl

4、oud-Native BenefitsSecurity VulnerabilitiesAnalyzing and Migrating Legacy AppsReduce Time-to-MarketDeveloper ProductivityCode AnalysisApplication HandoffCloud Best PracticesScalable ModernizationsChange ManagementCustomer Challenges4 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved

5、.Review:Modernization pathwaysApplicationsDatabasesMove to managed dataManaged provisioning,backups,patching,monitoring,and scalingNo code changesAmazon RDSMigrate to the cloudApps/DBs run on VMsNo code changesCustomer operates everything above the infrastructureVMware Cloudon AWSAmazon EC2Database

6、on Amazon EC2Relocate/RehostPurpose-built databasesHigh performance and scalabilityLicensing savingsAmazonAuroraAmazonDynamoDBAmazonNeptuneAmazonRedshiftMove to open sourceLicense freedom/savingsPerformance improvementCross-platform supportRefactor/RewriteMove to containersDevelop and deploy fasterA