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When I wrote the `connected_to` and `connects_to` API's I wrote them with the idea in mind that it didn't really matter what the handlers/roles were called as long as those connecting to the roles knew which one wrote and which one read. With the introduction of the middleware Rails begins to assume it's `writing` and `reading` and there's no room for other roles. At GitHub we've been using this method for a long time so we have a ton of legacy code that uses different handler names `default` and `readonly`. We could rename all our code but I think this is better for a few reasons: - Legacy apps that have been using multiple databases for a long time can have an eaiser time switching. - If we later find this to cause more issues than it's worth we can easily deprecate. - We won't force old apps to rewrite the resolver middleware just to use a different handler. Adding the writing_role/reading_role required that I move the code that creates the first handler for writing to the railtie. If I didn't move this the core class would assign the handler before I was able to assign a new one in my configuration and I'd end up with 3 handlers instead of 2. |
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stubs | ||
yaml_compatibility_fixtures | ||
config.rb | ||
connection.rb | ||
connection_helper.rb | ||
ddl_helper.rb | ||
schema_dumping_helper.rb |