Files
spring-data-examples/r2dbc/example
Oliver Drotbohm aa9ad22506 #495 - Polish R2DBC example.
Upgrade to R2DBC Arabba M7 and Spring Data R2DBC snapshots. Switched configuration to use H2 instead of Postgres. Changed query definition in Spring Data repository to use named parameters instead of database specific placeholders.
2019-04-26 16:13:14 +02:00
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2019-04-26 16:13:14 +02:00
2019-03-20 10:10:59 -05:00

== Spring Data R2DBC basics

This projects shows some sample usage of the work-in-progress R2DBC support for Spring Data.

=== Requirements

- A PostgreSQL database server running on port 5432, a database instance named `postgres` with a user `postgres` and an empty password.

=== Interesting bits to look at

- `InfrastructureConfiguration` - sets up a R2DBC `ConnectionFactory` based on the R2DBC Postgres driver (https://github.com/r2dbc/r2dbc-postgresql[r2dbc-postgresql]), a `DatabaseClient` and a `R2dbcRepositoryFactory` to eventually create a `CustomerRepository`.
- `CustomerRepository` - a standard Spring Data reactive CRUD repository exposing query methods using manually defined queries
- `CustomerRepositoryIntegrationTests` - to initialize the database with some setup SQL and the inserting and reading `Customer` instances.