Use the new SQLite3::Database#busy_handler_timeout= method for a non-GVL-blocking, fair retry interval busy handler implementation

Co-Authored-By: Jean Boussier <byroot@ruby-lang.org>

Gemfile

@@ -153,7 +153,7 @@ platforms :ruby, :windows do
   gem "nokogiri", ">= 1.8.1", "!= 1.11.0"
 
   # Active Record.
-  gem "sqlite3", ">= 1.6.6"
+  gem "sqlite3", ">= 2.0"
 
   group :db do
     gem "pg", "~> 1.3"

Gemfile.lock

@@ -690,7 +690,7 @@ DEPENDENCIES
   sidekiq
   sneakers
   sprockets-rails (>= 2.0.0)
-  sqlite3 (>= 1.6.6)
+  sqlite3 (>= 2.0)
   stackprof
   stimulus-rails
   sucker_punch

activerecord/CHANGELOG.md

@@ -1,3 +1,9 @@
+*   Replace `SQLite3::Database#busy_timeout` with `#busy_handler_timeout=`
+
+    Provides a non-GVL-blocking, fair retry interval busy handler implementation
+
+    *Stephen Margheim*
+
 *   SQLite3Adapter: Translate `SQLite3::BusyException` into `ActiveRecord::StatementTimeout`.
 
     *Matthew Nguyen*

activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb

@@ -11,7 +11,7 @@ require "active_record/connection_adapters/sqlite3/schema_definitions"
 require "active_record/connection_adapters/sqlite3/schema_dumper"
 require "active_record/connection_adapters/sqlite3/schema_statements"
 
-gem "sqlite3", ">= 1.4"
+gem "sqlite3", ">= 2.0"
 require "sqlite3"
 
 module ActiveRecord
@@ -783,12 +783,15 @@ module ActiveRecord
           if @config[:timeout] && @config[:retries]
             raise ArgumentError, "Cannot specify both timeout and retries arguments"
           elsif @config[:timeout]
-            @raw_connection.busy_timeout(self.class.type_cast_config_to_integer(@config[:timeout]))
+            timeout = self.class.type_cast_config_to_integer(@config[:timeout])
+            raise TypeError, "timeout must be integer, not #{timeout}" unless timeout.is_a?(Integer)
+            @raw_connection.busy_handler_timeout = timeout
           elsif @config[:retries]
+            ActiveRecord.deprecator.warn(<<~MSG)
+              The retries option is deprecated and will be removed in Rails 8.0. Use timeout instead.
+            MSG
             retries = self.class.type_cast_config_to_integer(@config[:retries])
-            raw_connection.busy_handler do |count|
-              count <= retries
-            end
+            raw_connection.busy_handler { |count| count <= retries }
           end
 
           super

railties/lib/rails/generators/database.rb

@@ -223,7 +223,7 @@ module Rails
         end
 
         def gem
-          ["sqlite3", [">= 1.4"]]
+          ["sqlite3", [">= 2.0"]]
         end
 
         def base_package

railties/test/generators/app_generator_test.rb

@@ -449,7 +449,7 @@ class AppGeneratorTest < Rails::Generators::TestCase
   def test_config_database_is_added_by_default
     run_generator
     assert_file "config/database.yml", /sqlite3/
-    assert_gem "sqlite3", '">= 1.4"'
+    assert_gem "sqlite3", '">= 2.0"'
   end
 
   def test_config_mysql_database

railties/test/generators/db_system_change_generator_test.rb

@@ -128,7 +128,7 @@ module Rails
 
             assert_file("Gemfile") do |content|
               assert_match "# Use sqlite3 as the database for Active Record", content
-              assert_match 'gem "sqlite3", ">= 1.4"', content
+              assert_match 'gem "sqlite3", ">= 2.0"', content
             end
 
             assert_file("Dockerfile") do |content|