module Octopus::Migrator
Public Class Methods
included(base)
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# File lib/octopus/migration.rb, line 64 def self.included(base) base.extend(ClassMethods) base.class_eval do class << self alias_method :migrate_without_octopus, :migrate alias_method :migrate, :migrate_with_octopus alias_method :up_without_octopus, :up alias_method :up, :up_with_octopus alias_method :down_without_octopus, :down alias_method :down, :down_with_octopus alias_method :run_without_octopus, :run alias_method :run, :run_with_octopus alias_method :rollback_without_octopus, :rollback alias_method :rollback, :rollback_with_octopus end end base.send :alias_method, :run_without_octopus, :run base.send :alias_method, :run, :run_with_octopus base.send :alias_method, :migrate_without_octopus, :migrate base.send :alias_method, :migrate, :migrate_with_octopus base.send :alias_method, :migrations_without_octopus, :migrations base.send :alias_method, :migrations, :migrations_with_octopus end
Public Instance Methods
migrate_with_octopus(&block)
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# File lib/octopus/migration.rb, line 102 def migrate_with_octopus(&block) migrate_without_octopus(&block) rescue ActiveRecord::UnknownMigrationVersionError => e raise unless migrations(true).detect { |m| m.version == e.version } end
migrations_with_octopus(shard_agnostic = false)
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# File lib/octopus/migration.rb, line 108 def migrations_with_octopus(shard_agnostic = false) connection = ActiveRecord::Base.connection migrations = migrations_without_octopus return migrations if !connection.is_a?(Octopus::Proxy) || shard_agnostic migrations.select { |m| m.shards.include?(connection.current_shard.to_sym) } end
run_with_octopus(&block)
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# File lib/octopus/migration.rb, line 96 def run_with_octopus(&block) run_without_octopus(&block) rescue ActiveRecord::UnknownMigrationVersionError => e raise unless migrations(true).detect { |m| m.version == e.version } end