Module: Switchman

Defined in:
lib/switchman.rb,
lib/switchman/arel.rb,
lib/switchman/rails.rb,
lib/switchman/shard.rb,
lib/switchman/engine.rb,
lib/switchman/errors.rb,
lib/switchman/version.rb,
lib/switchman/parallel.rb,
lib/switchman/call_super.rb,
lib/switchman/guard_rail.rb,
lib/switchman/environment.rb,
lib/switchman/test_helper.rb,
lib/switchman/default_shard.rb,
lib/switchman/r_spec_helper.rb,
lib/switchman/standard_error.rb,
lib/switchman/database_server.rb,
lib/switchman/unsharded_record.rb,
lib/switchman/active_record/base.rb,
lib/switchman/guard_rail/relation.rb,
lib/switchman/active_support/cache.rb,
lib/switchman/sharded_instrumenter.rb,
lib/switchman/active_record/relation.rb,
lib/switchman/active_record/migration.rb,
lib/switchman/active_record/reflection.rb,
lib/switchman/action_controller/caching.rb,
lib/switchman/active_record/persistence.rb,
lib/switchman/active_record/query_cache.rb,
lib/switchman/active_record/type_caster.rb,
lib/switchman/active_record/associations.rb,
lib/switchman/active_record/calculations.rb,
lib/switchman/active_record/model_schema.rb,
lib/switchman/active_record/query_methods.rb,
lib/switchman/active_record/spawn_methods.rb,
lib/switchman/active_record/test_fixtures.rb,
lib/switchman/active_record/finder_methods.rb,
lib/switchman/active_record/log_subscriber.rb,
lib/switchman/active_record/connection_pool.rb,
lib/switchman/active_record/statement_cache.rb,
lib/switchman/active_record/abstract_adapter.rb,
lib/switchman/active_record/table_definition.rb,
lib/switchman/active_record/attribute_methods.rb,
lib/switchman/active_record/predicate_builder.rb,
lib/switchman/active_record/postgresql_adapter.rb,
lib/switchman/active_record/tasks/database_tasks.rb,
lib/switchman/active_record/database_configurations.rb,
lib/switchman/active_record/database_configurations/database_config.rb

Defined Under Namespace

Modules: ActionController, ActiveRecord, ActiveSupport, Arel, CallSuper, Errors, GuardRail, Parallel, RSpecHelper, Rails, StandardError, TestHelper Classes: DatabaseServer, DefaultShard, Engine, Environment, OrderOnMultiShardQuery, Shard, ShardedInstrumenter, UnshardedRecord

Constant Summary collapse

VERSION = 
'3.1.1'

Class Method Summary collapse

Class Method Details

.cache ⇒ Object 



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# File 'lib/switchman.rb', line 26

def self.cache
  (@cache.respond_to?(:call) ? @cache.call : @cache) || ::Rails.cache
end

.cache=(cache) ⇒ Object 



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# File 'lib/switchman.rb', line 30

def self.cache=(cache)
  @cache = cache
end

.config ⇒ Object 



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# File 'lib/switchman.rb', line 21

def self.config
  # TODO: load from yaml
  @config ||= {}
end

.foreign_key_check(name, type, limit: nil) ⇒ Object 



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# File 'lib/switchman.rb', line 34

def self.foreign_key_check(name, type, limit: nil)
  puts "WARNING: All foreign keys need to be 8-byte integers. #{name} looks like a foreign key. If so, please add the option: `:limit => 8`" if name.to_s =~ /_id\z/ && type.to_s == 'integer' && limit.to_i < 8
end