Workflow support

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ on:
 jobs:
   build-lint-test:
     strategy:
-      fail-fast: true
+      fail-fast: false
       matrix:
         # TODO(cretz): Enable Linux ARM. It's not natively supported with setup-ruby (see
         # https://github.com/ruby/setup-ruby#supported-platforms and https://github.com/ruby/setup-ruby/issues/577).
@@ -73,4 +73,6 @@ jobs:
 
       - name: Lint, compile, test Ruby
         working-directory: ./temporalio
+        # Timeout just in case there's a hanging part in rake
+        timeout-minutes: 20
         run: bundle exec rake TESTOPTS="--verbose"

temporalio/.rubocop.yml

@@ -28,7 +28,8 @@ Layout/LeadingCommentSpace:
 # Don't need super for activities
 Lint/MissingSuper:
   AllowedParentClasses:
-    - Temporalio::Activity
+    - Temporalio::Activity::Definition
+    - Temporalio::Workflow::Definition
 
 # Allow tests to nest methods
 Lint/NestedMethodDefinition:
@@ -61,7 +62,7 @@ Metrics/ModuleLength:
 
 # The default is too small
 Metrics/PerceivedComplexity:
-  Max: 25
+  Max: 40
 
 # We want classes to be documented
 Style/Documentation:

temporalio/.yardopts

@@ -0,0 +1,2 @@
+--readme README.md
+--protected

temporalio/Gemfile

@@ -17,7 +17,7 @@ group :development do
   gem 'rbs', '~> 3.5.3'
   gem 'rb_sys', '~> 0.9.63'
   gem 'rubocop'
-  gem 'sqlite3', '~> 1.4'
+  gem 'sqlite3'
   gem 'steep', '~> 1.7.1'
   gem 'yard'
 end

temporalio/Rakefile

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-# rubocop:disable Metrics/BlockLength, Lint/MissingCopEnableDirective, Style/DocumentationMethod
+# rubocop:disable Lint/MissingCopEnableDirective, Style/DocumentationMethod
 
 require 'bundler/gem_tasks'
 require 'rb_sys/cargo/metadata'
@@ -55,310 +55,25 @@ module CustomizeYardWarnings # rubocop:disable Style/Documentation
     super
   rescue YARD::Parser::UndocumentableError
     # We ignore if it's an API warning
-    raise unless statement.last.file.start_with?('lib/temporalio/api/') ||
-                 statement.last.file.start_with?('lib/temporalio/internal/bridge/api/')
+    last_file = statement.last.file
+    raise unless (last_file.start_with?('lib/temporalio/api/') && last_file.count('/') > 3) ||
+                 last_file.start_with?('lib/temporalio/internal/bridge/api/')
   end
 end
 
 YARD::Handlers::Ruby::ConstantHandler.prepend(CustomizeYardWarnings)
 
 YARD::Rake::YardocTask.new { |t| t.options = ['--fail-on-warning'] }
 
-require 'fileutils'
-require 'google/protobuf'
+Rake::Task[:yard].enhance([:copy_parent_files]) do
+  rm ['LICENSE', 'README.md']
+end
 
 namespace :proto do
   desc 'Generate API and Core protobufs'
   task :generate do
-    # Remove all existing
-    FileUtils.rm_rf('lib/temporalio/api')
-
-    def generate_protos(api_protos)
-      # Generate API to temp dir and move
-      FileUtils.rm_rf('tmp-proto')
-      FileUtils.mkdir_p('tmp-proto')
-      sh 'bundle exec grpc_tools_ruby_protoc ' \
-         '--proto_path=ext/sdk-core/sdk-core-protos/protos/api_upstream ' \
-         '--proto_path=ext/sdk-core/sdk-core-protos/protos/api_cloud_upstream ' \
-         '--proto_path=ext/additional_protos ' \
-         '--ruby_out=tmp-proto ' \
-         "#{api_protos.join(' ')}"
-
-      # Walk all generated Ruby files and cleanup content and filename
-      Dir.glob('tmp-proto/temporal/api/**/*.rb') do |path|
-        # Fix up the import
-        content = File.read(path)
-        content.gsub!(%r{^require 'temporal/(.*)_pb'$}, "require 'temporalio/\\1'")
-        File.write(path, content)
-
-        # Remove _pb from the filename
-        FileUtils.mv(path, path.sub('_pb', ''))
-      end
-
-      # Move from temp dir and remove temp dir
-      FileUtils.cp_r('tmp-proto/temporal/api', 'lib/temporalio')
-      FileUtils.rm_rf('tmp-proto')
-    end
-
-    # Generate from API with Google ones removed
-    generate_protos(Dir.glob('ext/sdk-core/sdk-core-protos/protos/api_upstream/**/*.proto').reject do |proto|
-      proto.include?('google')
-    end)
-
-    # Generate from Cloud API
-    generate_protos(Dir.glob('ext/sdk-core/sdk-core-protos/protos/api_cloud_upstream/**/*.proto'))
-
-    # Generate additional protos
-    generate_protos(Dir.glob('ext/additional_protos/**/*.proto'))
-
-    # Write files that will help with imports. We are requiring the
-    # request_response and not the service because the service depends on Google
-    # API annotations we don't want to have to depend on.
-    File.write(
-      'lib/temporalio/api/cloud/cloudservice.rb',
-      <<~TEXT
-        # frozen_string_literal: true
-
-        require 'temporalio/api/cloud/cloudservice/v1/request_response'
-      TEXT
-    )
-    File.write(
-      'lib/temporalio/api/workflowservice.rb',
-      <<~TEXT
-        # frozen_string_literal: true
-
-        require 'temporalio/api/workflowservice/v1/request_response'
-      TEXT
-    )
-    File.write(
-      'lib/temporalio/api/operatorservice.rb',
-      <<~TEXT
-        # frozen_string_literal: true
-
-        require 'temporalio/api/operatorservice/v1/request_response'
-      TEXT
-    )
-    File.write(
-      'lib/temporalio/api.rb',
-      <<~TEXT
-        # frozen_string_literal: true
-
-        require 'temporalio/api/cloud/cloudservice'
-        require 'temporalio/api/common/v1/grpc_status'
-        require 'temporalio/api/errordetails/v1/message'
-        require 'temporalio/api/operatorservice'
-        require 'temporalio/api/workflowservice'
-
-        module Temporalio
-          # Raw protocol buffer models.
-          module Api
-          end
-        end
-      TEXT
-    )
-
-    # Write the service classes that have the RPC calls
-    def write_service_file(qualified_service_name:, file_name:, class_name:, service_enum:)
-      # Do service lookup
-      desc = Google::Protobuf::DescriptorPool.generated_pool.lookup(qualified_service_name)
-      raise 'Failed finding service descriptor' unless desc
-
-      # Open file to generate Ruby code
-      File.open("lib/temporalio/client/connection/#{file_name}.rb", 'w') do |file|
-        file.puts <<~TEXT
-          # frozen_string_literal: true
-
-          # Generated code.  DO NOT EDIT!
-
-          require 'temporalio/api'
-          require 'temporalio/client/connection/service'
-          require 'temporalio/internal/bridge/client'
-
-          module Temporalio
-            class Client
-              class Connection
-                # #{class_name} API.
-                class #{class_name} < Service
-                  # @!visibility private
-                  def initialize(connection)
-                    super(connection, Internal::Bridge::Client::#{service_enum})
-                  end
-        TEXT
-
-        desc.each do |method|
-          # Camel case to snake case
-          rpc = method.name.gsub(/([A-Z])/, '_\1').downcase.delete_prefix('_')
-          file.puts <<-TEXT
-
-        # Calls #{class_name}.#{method.name} API call.
-        #
-        # @param request [#{method.input_type.msgclass}] API request.
-        # @param rpc_options [RPCOptions, nil] Advanced RPC options.
-        # @return [#{method.output_type.msgclass}] API response.
-        def #{rpc}(request, rpc_options: nil)
-          invoke_rpc(
-            rpc: '#{rpc}',
-            request_class: #{method.input_type.msgclass},
-            response_class: #{method.output_type.msgclass},
-            request:,
-            rpc_options:
-          )
-        end
-          TEXT
-        end
-
-        file.puts <<~TEXT
-                end
-              end
-            end
-          end
-        TEXT
-      end
-
-      # Open file to generate RBS code
-      # TODO(cretz): Improve this when RBS proto is supported
-      File.open("sig/temporalio/client/connection/#{file_name}.rbs", 'w') do |file|
-        file.puts <<~TEXT
-          # Generated code.  DO NOT EDIT!
-
-          module Temporalio
-            class Client
-              class Connection
-                class #{class_name} < Service
-                  def initialize: (Connection) -> void
-        TEXT
-
-        desc.each do |method|
-          # Camel case to snake case
-          rpc = method.name.gsub(/([A-Z])/, '_\1').downcase.delete_prefix('_')
-          file.puts <<-TEXT
-        def #{rpc}: (
-          untyped request,
-          ?rpc_options: RPCOptions?
-        ) -> untyped
-          TEXT
-        end
-
-        file.puts <<~TEXT
-                end
-              end
-            end
-          end
-        TEXT
-      end
-    end
-
-    require './lib/temporalio/api/workflowservice/v1/service'
-    write_service_file(
-      qualified_service_name: 'temporal.api.workflowservice.v1.WorkflowService',
-      file_name: 'workflow_service',
-      class_name: 'WorkflowService',
-      service_enum: 'SERVICE_WORKFLOW'
-    )
-    require './lib/temporalio/api/operatorservice/v1/service'
-    write_service_file(
-      qualified_service_name: 'temporal.api.operatorservice.v1.OperatorService',
-      file_name: 'operator_service',
-      class_name: 'OperatorService',
-      service_enum: 'SERVICE_OPERATOR'
-    )
-    require './lib/temporalio/api/cloud/cloudservice/v1/service'
-    write_service_file(
-      qualified_service_name: 'temporal.api.cloud.cloudservice.v1.CloudService',
-      file_name: 'cloud_service',
-      class_name: 'CloudService',
-      service_enum: 'SERVICE_CLOUD'
-    )
-
-    # Generate Rust code
-    def generate_rust_match_arm(file:, qualified_service_name:, service_enum:, trait:)
-      # Do service lookup
-      desc = Google::Protobuf::DescriptorPool.generated_pool.lookup(qualified_service_name)
-      file.puts <<~TEXT
-        #{service_enum} => match call.rpc.as_str() {
-      TEXT
-
-      desc.to_a.sort_by(&:name).each do |method|
-        # Camel case to snake case
-        rpc = method.name.gsub(/([A-Z])/, '_\1').downcase.delete_prefix('_')
-        file.puts <<~TEXT
-          "#{rpc}" => rpc_call!(self, callback, call, #{trait}, #{rpc}),
-        TEXT
-      end
-      file.puts <<~TEXT
-          _ => Err(error!("Unknown RPC call {}", call.rpc)),
-        },
-      TEXT
-    end
-    File.open('ext/src/client_rpc_generated.rs', 'w') do |file|
-      file.puts <<~TEXT
-        // Generated code.  DO NOT EDIT!
-
-        use magnus::{Error, Ruby};
-        use temporal_client::{CloudService, OperatorService, WorkflowService};
-
-        use super::{error, rpc_call};
-        use crate::{
-            client::{Client, RpcCall, SERVICE_CLOUD, SERVICE_OPERATOR, SERVICE_WORKFLOW},
-            util::AsyncCallback,
-        };
-
-        impl Client {
-            pub fn invoke_rpc(&self, service: u8, callback: AsyncCallback, call: RpcCall) -> Result<(), Error> {
-                match service {
-      TEXT
-      generate_rust_match_arm(
-        file:,
-        qualified_service_name: 'temporal.api.workflowservice.v1.WorkflowService',
-        service_enum: 'SERVICE_WORKFLOW',
-        trait: 'WorkflowService'
-      )
-      generate_rust_match_arm(
-        file:,
-        qualified_service_name: 'temporal.api.operatorservice.v1.OperatorService',
-        service_enum: 'SERVICE_OPERATOR',
-        trait: 'OperatorService'
-      )
-      generate_rust_match_arm(
-        file:,
-        qualified_service_name: 'temporal.api.cloud.cloudservice.v1.CloudService',
-        service_enum: 'SERVICE_CLOUD',
-        trait: 'CloudService'
-      )
-      file.puts <<~TEXT
-                    _ => Err(error!("Unknown service")),
-                }
-            }
-        }
-      TEXT
-    end
-    sh 'cargo', 'fmt', '--', 'ext/src/client_rpc_generated.rs'
-
-    # Generate core protos
-    FileUtils.rm_rf('lib/temporalio/internal/bridge/api')
-    # Generate API to temp dir
-    FileUtils.rm_rf('tmp-proto')
-    FileUtils.mkdir_p('tmp-proto')
-    sh 'bundle exec grpc_tools_ruby_protoc ' \
-       '--proto_path=ext/sdk-core/sdk-core-protos/protos/api_upstream ' \
-       '--proto_path=ext/sdk-core/sdk-core-protos/protos/local ' \
-       '--ruby_out=tmp-proto ' \
-       "#{Dir.glob('ext/sdk-core/sdk-core-protos/protos/local/**/*.proto').join(' ')}"
-    # Walk all generated Ruby files and cleanup content and filename
-    Dir.glob('tmp-proto/temporal/sdk/**/*.rb') do |path|
-      # Fix up the imports
-      content = File.read(path)
-      content.gsub!(%r{^require 'temporal/(.*)_pb'$}, "require 'temporalio/\\1'")
-      content.gsub!(%r{^require 'temporalio/sdk/core/(.*)'$}, "require 'temporalio/internal/bridge/api/\\1'")
-      File.write(path, content)
-
-      # Remove _pb from the filename
-      FileUtils.mv(path, path.sub('_pb', ''))
-    end
-    # Move from temp dir and remove temp dir
-    FileUtils.mkdir_p('lib/temporalio/internal/bridge/api')
-    FileUtils.cp_r(Dir.glob('tmp-proto/temporal/sdk/core/*'), 'lib/temporalio/internal/bridge/api')
-    FileUtils.rm_rf('tmp-proto')
+    require_relative 'extra/proto_gen'
+    ProtoGen.new.run
   end
 end