instance method
acquire_connection
Ruby on Rails 4.2.11.3
Since v4.0.13 Private — implementation detail, not part of the public APISignature
acquire_connection()Acquire a connection by one of 1) immediately removing one from the queue of available connections, 2) creating a new connection if the pool is not at capacity, 3) waiting on the queue for a connection to become available.
Raises:
-
ConnectionTimeoutErrorif a connection could not be acquired
Source
# File activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb, line 418
def acquire_connection
if conn = @available.poll
conn
elsif @connections.size < @size
checkout_new_connection
else
reap
@available.poll(@checkout_timeout)
end
end
Defined in activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb line 418
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