ragtime.repl — dev.weavejester/ragtime.core 0.10.1

Convenience functions for running in the REPL.

migrate clj

(migrate {:keys [datastore migrations strategy reporter]
          :or {reporter reporter/print strategy strategy/raise-error}})

Migrate the datastore up to the latest migration. Expects a configuration map with the following keys:

:datastore - a DataStore instance :migrations - an ordered collection of Migrations :strategy - the conflict strategy to use (defaults to ragtime.strategy/raise-error) :reporter - called when a migration is being applied (defaults to default-reporter)

migration-index clj

An atom holding a map that matches migration IDs to known migrations. This atom is updated automatically when the migrate or rollback functions are called.

rollback clj

(rollback config)

(rollback {:keys [datastore migrations reporter] :or {reporter reporter/print}}
          amount-or-id)

Rollback the datastore one or more migrations. Expects a configuration map and an optional number of migrations to roll back OR a migration ID to rollback to. The configuration expects the following keys:

:datastore - a DataStore instance :migrations - an ordered collection of Migrations :reporter - called when a migration is being applied (defaults to default-reporter)