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CHANGELOG.md
# Changelog for 4.1.2
## Highlights
## v4.1.2
### Enhancements
* Updated Skogsra.
* Added formatter.
# Changelog for 4.1.1
## v4.1.1
### Bug fixes
* Fixed channel defaults
### Enhancements
* [`Yggdrasil`] Now `subscribe/1`, `unsubscribe/1` and `publish/3` can
receive a map or a `Keyword` list as channel as well as the
`Yggdrasil.Channel` struct.
* Added Yggdrasil logo to documentation.
* Added Yggdrasil Ethereum adapter to documentation.
* Added Yggdrasil GraphQL adapter to documentation.
# Changelog for 4.1.0
## Highlights
## v4.1.0
### Bug fixes
* Fixed connection messages. They weren't reliable.
### Enhancements
* [`Yggdrasil.Subscriber.Adapter`] Simplified the subscriber adapter
behaviour.
* [`Yggdrasil.Subscriber.Manager`] Improved subscriber manager to distribute
connection and disconnection messages from the adapters.
# Changelog for 4.0.0
## Highlights
## v4.0.0
### Enhancements
* [`Yggdrasil.Adapter`] Added behaviour to add adapters easily.
* [`Yggdrasil.Backend`] Added behaviour to add backends easily.
* [`Yggdrasil.Transformer`] Improved the transformer behaviour.
* [`:yggdrasil_redis`, `:yggdrasil_rabbitmq`, `:yggdrasil_postgres`]
Separated Redis, RabbitMQ and PostgreSQL adapters to three other
repositories. This makes Yggdrasil really agnostic.
* Updated the code to follow the new Supervisor child specs.
# Changelog for 3.3.4
## Highlights
## v3.3.4
### Bug fixes
* Fixed bug in Redis and Postgres adapters that didn't publish the
disconnection message correctly. Closes #6 and #7.
* Improved disconnection handling.
### Enhancements
* [`Yggdrasil.Subscriber.Adapter.Postgres`] Exponential backoff on connection
retries.
# Changelog for 3.3.3
## Highlights
## v3.3.3
### Enhancements
* [`Yggdrasil.Subscriber.Adapter.RabbitMQ`] Exponential backoff on connection
retries.
* Improved disconnection handling.
# Changelog for v3.3.0
## Highlights
## v3.3.0
### Bug fixes
* [`Yggdrasil.Subscriber.Adapter.RabbitMQ`] Now properly closes the open
channels when the client unsubscribes.
### Enhancements
* [`Yggdrasil.Distributor`] Now the subscriptions to channels are managed by
the subscription process tree instead of a process outside of this tree.
* [`Yggdrasil`] On unsubscription or disconnection, a new message is sent to
subscribers: `{:Y_DISCONNECTED, Yggdrasil.Channel.t()}`.
* Improved documentation.
* Updated dependencies.
### Changes
* Added `docker-compose.yml` file that starts a PostgreSQL database, a
RabbitMQ server and a Redis server (useful for testing).
# Changelog for v3.2.1
## Highlights
## v3.2.1
### Bug fixes
* Consistency between versions in the documentation and the code.
### Enhancements
* [`Yggdrasil.Subscriber.Adapter.RabbitMQ`] For the adapter configuration,
the `host` is now set as `hostname`.
* [`Yggdrasil.Subscriber.Adapter.Redis`] For the adapter configuration, the
`host` is now set as `hostname`.
* [`Yggdrasil.Settings`] Added this module to handle the application
configuration using `Skogsra`. This allows Yggdrasil to be configured by
using OS environment variables. Also, this module has all the configuration
settings properly documented.
### Changes
* `.travis.yml` was simplified by just setting an environment variable during
the tests.