Spring Boot 2.3.0 M3 Configuration Changelog

Configuration properties change between 2.3.0.M2 and 2.3.0.M3

Table 1. New keys in 2.3.0.M3

Key	Default value	Description
server.jetty.max-queue-capacity		Maximum capacity of the thread pool’s backing queue.
server.shutdown.grace-period
spring.data.r2dbc.repositories.enabled	true	Whether to enable R2DBC repositories.
spring.integration.rsocket.client.host		TCP RSocket server host to connect to.
spring.integration.rsocket.client.port		TCP RSocket server port to connect to.
spring.integration.rsocket.client.uri		WebSocket RSocket server uri to connect to.
spring.integration.rsocket.server.message-mapping-enabled	false	Whether to handle message mapping for RSocket via Spring Integration.
spring.liquibase.clear-checksums	false	Whether to clear all checksums in the current changelog, so they will be recalculated upon the next update.
spring.liquibase.tag		Tag name to use when applying database changes.
spring.r2dbc.generate-unique-name	false	Whether to generate a random database name.
spring.r2dbc.name		Database name.
spring.r2dbc.password		Login password of the database.
spring.r2dbc.pool.enabled		Whether pooling is enabled.
spring.r2dbc.pool.initial-size	10	Initial connection pool size.
spring.r2dbc.pool.max-idle-time	30m	Idle timeout.
spring.r2dbc.pool.max-size	10	Maximal connection pool size.
spring.r2dbc.pool.validation-query		Validation query.
spring.r2dbc.properties		Additional R2DBC options.
spring.r2dbc.url		R2DBC URL of the database. database name, username, password and pooling options specified in the url take precedence over individual options.
spring.r2dbc.username		Login username of the database.