module ActiveRecord::ConnectionAdapters
Public Instance Methods
discard!()
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# File lib/active_record/connection_adapters/adapter_compat.rb, line 128 def discard! # no-op end
expire()
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this method must only be called while holding connection pool’s mutex @private AR 5.2
# File lib/active_record/connection_adapters/adapter_compat.rb, line 36 def expire if in_use? if @owner != Thread.current raise ActiveRecordError, "Cannot expire connection, " \ "it is owned by a different thread: #{@owner}. " \ "Current thread: #{Thread.current}." end @idle_since = ::Concurrent.monotonic_time @owner = nil else raise ActiveRecordError, "Cannot expire connection, it is not currently leased." end end
lease()
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this method must only be called while holding connection pool’s mutex
# File lib/active_record/connection_adapters/adapter_compat.rb, line 19 def lease if in_use? msg = "Cannot lease connection, ".dup if @owner == Thread.current msg << "it is already leased by the current thread." else msg << "it is already in use by a different thread: #{@owner}. " \ "Current thread: #{Thread.current}." end raise ActiveRecordError, msg end @owner = Thread.current end