cx_leaderboard v0.1.0 CxLeaderboard.TermStore View Source
Use this storage engine to make small size one-off leaderboards that are stored entirely in a variable. Useful for leaderboards scoped to small groups of participants.
Link to this section Summary
Functions
Add a single entry to the leaderboard. Return an error if the entry is already in the leaderboard. The operation should be blocking
Atomically insert an entry, or update it if its id already exists in the leaderboard
Return a correctly ordered stream of bottom leaderboard records that can be accessed all the way to the top
Clear all the data in your leaderboard state
Show the number of records in the leaderboard
Create a leaderboard in your storage (keyword arguments are determined by storage needs). Return what needs to be persisted
Return a leaderboard record by its id. Return nil if not found
Return a list of records around the given id. The list should go from top to bottom if the range is increasing, and from bottom to top if range decreasing. Zero always corresponds to where the id is positioned
Replace all data in the leaderboard with the data in the provided stream. Block until completed
Remove a single entry from the leaderboard based on its id. Return an error if the id does not exist. The operation should be blocking
Return a correctly ordered stream of top leaderboard records that can be accessed all the way to the bottom
Update a single entry in the leaderboard. Return an error if the entry is not found in the leaderboard. The operation should be blocking
Link to this section Functions
Add a single entry to the leaderboard. Return an error if the entry is already in the leaderboard. The operation should be blocking.
Callback implementation for CxLeaderboard.Storage.add/3.
Atomically insert an entry, or update it if its id already exists in the leaderboard.
Callback implementation for CxLeaderboard.Storage.add_or_update/3.
Return a correctly ordered stream of bottom leaderboard records that can be accessed all the way to the top.
Callback implementation for CxLeaderboard.Storage.bottom/1.
Clear all the data in your leaderboard state.
Callback implementation for CxLeaderboard.Storage.clear/1.
Show the number of records in the leaderboard.
Callback implementation for CxLeaderboard.Storage.count/1.
Create a leaderboard in your storage (keyword arguments are determined by storage needs). Return what needs to be persisted.
Callback implementation for CxLeaderboard.Storage.create/1.
Return a leaderboard record by its id. Return nil if not found.
Callback implementation for CxLeaderboard.Storage.get/2.
Return a list of records around the given id. The list should go from top to bottom if the range is increasing, and from bottom to top if range decreasing. Zero always corresponds to where the id is positioned.
For example:
- A range -2..1 should return (from top to bottom) 2 records prior to the given id, the record at the given id, and 1 record after the given id.
- A range 2..-2 should return (from bottom to top) 2 records after the given id, the record at the given id, and 2 records before the given id.
Callback implementation for CxLeaderboard.Storage.get/3.
Replace all data in the leaderboard with the data in the provided stream. Block until completed.
Callback implementation for CxLeaderboard.Storage.populate/3.
Remove a single entry from the leaderboard based on its id. Return an error if the id does not exist. The operation should be blocking.
Callback implementation for CxLeaderboard.Storage.remove/3.
Return a correctly ordered stream of top leaderboard records that can be accessed all the way to the bottom.
Callback implementation for CxLeaderboard.Storage.top/1.
Update a single entry in the leaderboard. Return an error if the entry is not found in the leaderboard. The operation should be blocking.
Callback implementation for CxLeaderboard.Storage.update/3.