Sqlite: implement withLock from DBLayer #288
Merged
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Uses an MVar for application-level locking. This may be possible to implement using SQLite BEGIN EXCLUSIVE TRANSACTION but I would prefer to try and refine the DBLayer interface first.
paweljakubas
approved these changes
May 21, 2019
12 tasks
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Relates to issue #154.
Overview
This uses an MVar for application-level locking.
It may be possible to implement using SQLite
BEGIN EXCLUSIVE TRANSACTIONbut I would prefer to try and refine theDBLayerinterface first. Maybe we can removewithLock.