instance method `connection`

Ruby on Rails 4.1.16

Since v2.2.3 Last seen in v7.2.3

Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3

Compare with:

connection()

Retrieve the connection associated with the current thread, or call #checkout to obtain one if necessary.

#connection can be called any number of times; the connection is held in a hash keyed by the thread id.

Source

# File activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb, line 261
      def connection
        # this is correctly done double-checked locking
        # (ThreadSafe::Cache's lookups have volatile semantics)
        @reserved_connections[current_connection_id] || synchronize do
          @reserved_connections[current_connection_id] ||= checkout
        end
      end

Defined in activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb line 261 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::ConnectionPool

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