How to Upgrade Your Spring Boot 3.0 Microservices with Polaris and New Starters

This article explains why PIG chose Tencent Polaris for service governance, outlines the necessary adjustments when moving to Spring Boot 3.0—including Java 17, Jakarta EE, SPI changes, security and documentation updates—and lists the upgraded Spring Boot starters that support the new platform.

PolarisSpring Cloudbackend-development

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How to Upgrade Your Spring Boot 3.0 Microservices with Polaris and New Starters

macrozheng

Jun 7, 2022 · Backend Development

How to Seamlessly Migrate Your Spring Boot Apps to 3.0 – A Practical Guide

This guide walks you through upgrading to Spring Boot 3.0 by adopting Java 17, moving to Spring Boot 2.7 first, cleaning deprecated APIs, adjusting configuration files, handling profile activation, and addressing compatibility and performance changes such as the new PathPatternParser.

BackendConfigurationjava-17

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How to Seamlessly Migrate Your Spring Boot Apps to 3.0 – A Practical Guide