Changelog
version 0.0.16 (2025.06.26)
Snapshots
Features
Snapshots Subsystem provides cluster wide support for reading and writing snapshots, using a key derived from the source_uuid
, stream_uuid
and version
of the snapshot.
record_snapshot/5
functiondelete_snapshot/4
functionread_snapshot/4
functionlist_snapshots/3
function
Supported by Gateway API
It is advised to use ExESDB.GatewayAPI
to access the Snapshots Subsystem.
version 0.0.15 (2025.06.15)
Subscriptions
Transient subscriptions
:by_stream
,:by_event_type
,:by_event_pattern
,:by_event_payload
- Events are forwarded to
Phoenix.PubSub
for now
Persistent subscriptions
:by_stream
, with support for replaying from a given version- Events are forwarded to a specific subscriber process
ack_event/3
function is provided
"Follow-the-Leader"
Emitter processes are automatically started on the leader node, when a new leader is elected.
Gateway API
- A cluster-wide gateway API is provided
- is an entry point for all the other modules
- provides basic High-Availability and Load-Balancing
version 0.0.9-alpha (2025.05.04)
Subscriptions
ExESDB.Subscriptions
modulefunc_registrations.exs
file- emitter trigger in
khepri
now only uses theerlang
-native :pg library (process groups)
Skeleton support for Commanded
ExESDB.Commanded.Adapter
moduleExESDB.Commanded.Mapper
module
version 0.0.8-alpha
2025.04.13
- Added
ExESDB.EventStore.stream_forward/4
function - Added
BeamCampus.ColorFuncs
module - Added
ExESDB.Commanded.Adapter
module - Refactored
ExESDB.EventStreamReader
andExESDB.EventStreamWriter
modules: - Streams are now read and written using the
ExESDB.Streams
module - Removed
ExESDB.EventStreamReader
module - Removed
ExESDB.EventStreamWriter
module
version 0.0.7-alpha
version 0.0.1-alpha
2025.03.25
- Initial release