Remove some unnecessary caching (#55)

* Remove some unnecessary caching

* bump version

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    code_ownership (1.32.9)
+    code_ownership (1.32.10)
       code_teams (~> 1.0)
       packs
       sorbet-runtime

code_ownership.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |spec|
-  spec.name          = "code_ownership"
-  spec.version       = '1.32.9'
+  spec.name          = 'code_ownership'
+  spec.version       = '1.32.10'
   spec.authors       = ['Gusto Engineers']
   spec.email         = ['[email protected]']
   spec.summary       = 'A gem to help engineering teams declare ownership of code'
@@ -30,8 +30,8 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'packs'
   spec.add_dependency 'sorbet-runtime'
 
-  spec.add_development_dependency 'rake'
   spec.add_development_dependency 'pry'
+  spec.add_development_dependency 'rake'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'sorbet'
   spec.add_development_dependency 'tapioca'

lib/code_ownership/private/ownership_mappers/file_annotations.rb

@@ -18,8 +18,6 @@ class FileAnnotations
         extend T::Sig
         include Mapper
 
-        @@map_files_to_owners = T.let({}, T.nilable(T::Hash[String, ::CodeTeams::Team])) # rubocop:disable Style/ClassVars
-
         TEAM_PATTERN = T.let(/\A(?:#|\/\/) @team (?<team>.*)\Z/.freeze, Regexp)
         DESCRIPTION = 'Annotations at the top of file'
 
@@ -37,9 +35,7 @@ def map_file_to_owner(file)
             returns(T::Hash[String, ::CodeTeams::Team])
         end
         def globs_to_owner(files)
-          return @@map_files_to_owners if @@map_files_to_owners&.keys && @@map_files_to_owners.keys.count > 0
-
-          @@map_files_to_owners = files.each_with_object({}) do |filename_relative_to_root, mapping| # rubocop:disable Style/ClassVars
+          files.each_with_object({}) do |filename_relative_to_root, mapping| # rubocop:disable Style/ClassVars
             owner = file_annotation_based_owner(filename_relative_to_root)
             next unless owner
 
@@ -119,7 +115,6 @@ def description
 
         sig { override.void }
         def bust_caches!
-          @@map_files_to_owners = {} # rubocop:disable Style/ClassVars
         end
       end
     end

lib/code_ownership/private/ownership_mappers/package_ownership.rb

@@ -9,8 +9,6 @@ class PackageOwnership
         extend T::Sig
         include Mapper
 
-        @@package_yml_cache = T.let({}, T::Hash[String, T.nilable(Packs::Pack)]) # rubocop:disable Style/ClassVars
-
         sig do
           override.params(file: String).
             returns(T.nilable(::CodeTeams::Team))
@@ -69,7 +67,6 @@ def owner_for_package(package)
 
         sig { override.void }
         def bust_caches!
-          @@package_yml_cache = {} # rubocop:disable Style/ClassVars
         end
       end
     end

lib/code_ownership/private/ownership_mappers/team_globs.rb

@@ -12,8 +12,6 @@ class TeamGlobs
 
         @@map_files_to_owners = T.let(@map_files_to_owners, T.nilable(T::Hash[String, ::CodeTeams::Team])) # rubocop:disable Style/ClassVars
         @@map_files_to_owners = {} # rubocop:disable Style/ClassVars
-        @@codeowners_lines_to_owners = T.let(@codeowners_lines_to_owners, T.nilable(T::Hash[String, ::CodeTeams::Team])) # rubocop:disable Style/ClassVars
-        @@codeowners_lines_to_owners = {} # rubocop:disable Style/ClassVars
 
         sig do
           params(files: T::Array[String]).
@@ -103,9 +101,7 @@ def update_cache(cache, files)
             returns(T::Hash[String, ::CodeTeams::Team])
         end
         def globs_to_owner(files)
-          return @@codeowners_lines_to_owners if @@codeowners_lines_to_owners&.keys && @@codeowners_lines_to_owners.keys.count > 0
-
-          @@codeowners_lines_to_owners = CodeTeams.all.each_with_object({}) do |team, map| # rubocop:disable Style/ClassVars
+          CodeTeams.all.each_with_object({}) do |team, map| # rubocop:disable Style/ClassVars
             TeamPlugins::Ownership.for(team).owned_globs.each do |owned_glob|
               map[owned_glob] = team
             end
@@ -114,7 +110,6 @@ def globs_to_owner(files)
 
         sig { override.void }
         def bust_caches!
-          @@codeowners_lines_to_owners = {} # rubocop:disable Style/ClassVars
           @@map_files_to_owners = {} # rubocop:disable Style/ClassVars
         end
 

lib/code_ownership/private/ownership_mappers/team_yml_ownership.rb

@@ -11,8 +11,6 @@ class TeamYmlOwnership
 
         @@map_files_to_owners = T.let(@map_files_to_owners, T.nilable(T::Hash[String, ::CodeTeams::Team])) # rubocop:disable Style/ClassVars
         @@map_files_to_owners = {} # rubocop:disable Style/ClassVars
-        @@codeowners_lines_to_owners = T.let(@codeowners_lines_to_owners, T.nilable(T::Hash[String, ::CodeTeams::Team])) # rubocop:disable Style/ClassVars
-        @@codeowners_lines_to_owners = {} # rubocop:disable Style/ClassVars
 
         sig do
           params(files: T::Array[String]).
@@ -39,16 +37,13 @@ def map_file_to_owner(file)
             returns(T::Hash[String, ::CodeTeams::Team])
         end
         def globs_to_owner(files)
-          return @@codeowners_lines_to_owners if @@codeowners_lines_to_owners&.keys && @@codeowners_lines_to_owners.keys.count > 0
-
-          @@codeowners_lines_to_owners = CodeTeams.all.each_with_object({}) do |team, map| # rubocop:disable Style/ClassVars
+          CodeTeams.all.each_with_object({}) do |team, map| # rubocop:disable Style/ClassVars
             map[team.config_yml] = team
           end
         end
 
         sig { override.void }
         def bust_caches!
-          @@codeowners_lines_to_owners = {} # rubocop:disable Style/ClassVars
           @@map_files_to_owners = {} # rubocop:disable Style/ClassVars
         end