BlogEngine.Locks (blog_engine v0.1.0)

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Row locks shared by the route registry and the routing lifecycle.

Summary

Functions

lock_blog(repo, context, blog_id)

Locks one tenant blog row FOR UPDATE, returning nil when it is absent.

lock_post(repo, context, post_id, blog_id)

Locks one tenant post row within its blog FOR UPDATE, returning nil when it is absent.

Functions

lock_blog(repo, context, blog_id)

@spec lock_blog(module(), BlogEngine.Context.t(), Ecto.UUID.t()) ::
  BlogEngine.Schema.Blog.t() | nil

Locks one tenant blog row FOR UPDATE, returning nil when it is absent.

lock_post(repo, context, post_id, blog_id)

@spec lock_post(module(), BlogEngine.Context.t(), Ecto.UUID.t(), Ecto.UUID.t()) ::
  BlogEngine.Schema.Post.t() | nil

Locks one tenant post row within its blog FOR UPDATE, returning nil when it is absent.