Explore SpringBoot 3.2 & Spring Cloud 2023: New Features in PIG Microservice
SpringBoot 3.2 and Spring Cloud 2023 are now supported by the PIG microservice, bringing JDK17/21 compatibility, virtual‑thread support, SSL hot‑reload, enhanced observability, and a host of dependency upgrades, while SpringBoot 2.x reaches end‑of‑maintenance.
PIG microservice now supports SpringBoot 3.2 and Spring Cloud 2023, with source code available at https://gitee.com/log4j/pig.git (branch 2023).
SpringBoot 2.x has reached end of maintenance and will no longer support JDK8.
New Features in SpringBoot 3.2
Support for JDK17 and JDK21
Full support for virtual threads
Initial support for JVM Checkpoint Restore (Project CRaC)
Hot‑reload of SSL certificates
Improved application observability
Support for RestClient
Support for JdbcClient
Support for Jetty 12
Official support for Spring for Apache Pulsar
SSL bundle support for Kafka and RabbitMQ
Rewritten nested JAR handling, dropping Java 8 loading mode
Docker image build improvements
Dependency Upgrades
Spring AMQP – 3.1
Spring Authorization Server – 1.2
Spring Batch – 5.1
Spring Data – 2023.1
Spring Framework – 6.1
Spring HATEOAS – 2.2
Spring Integration – 6.2
Spring Kafka – 3.1
Spring LDAP – 3.2
Spring Pulsar – 1.0
Spring Retry – 2.0
Spring Security – 6.2
Spring Session – 3.2
Artemis – 2.29
Brave – 5.16
Elasticsearch Client – 8.10
Flyway – 9.22
GraphQL Java – 21.1
Hibernate – 6.3
JUnit – 5.10
Jedis – 5.0
Kafka – 3.6
Kotlin – 1.9
Liquibase – 4.24
Log4j – 2.21
MariaDB – 3.2
Micrometer – 1.12
Micrometer Tracing – 1.2
Mockito – 5.4
Mongo Java Driver – 4.11
MySQL – 8.1
Neo4j Java Driver – 5.10
OkHttp – 4.12
OpenTelemetry – 1.28
Oracle UCP – 23.3
Rabbit AMQP Client – 5.18.0
Rabbit Stream Client – 0.11
Reactor – 2023.0
Selenium – 4.14
SnakeYAML – 2.2
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