instance method `active?`

Ruby on Rails 4.0.13

Since v3.1.12 Last seen in v4.2.9

Available in: v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9

Compare with:

active?()

CONNECTION MANAGEMENT ====================================

Source

# File activerecord/lib/active_record/connection_adapters/mysql_adapter.rb, line 175
      def active?
        if @connection.respond_to?(:stat)
          @connection.stat
        else
          @connection.query 'select 1'
        end

        # mysql-ruby doesn't raise an exception when stat fails.
        if @connection.respond_to?(:errno)
          @connection.errno.zero?
        else
          true
        end
      rescue Mysql::Error
        false
      end

Defined in activerecord/lib/active_record/connection_adapters/mysql_adapter.rb line 175 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Mysql::Stmt::ActiveRecord::ConnectionAdapters::MysqlAdapter

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