Initialize the data structures used by this extension.
# File lib/sequel/extensions/connection_validator.rb, line 57 def self.extended(pool) pool.instance_eval do @connection_timestamps ||= {} @connection_validation_timeout = 3600 end # Make sure the valid connection SQL query is precached, # otherwise it's possible it will happen at runtime. While # it should work correctly at runtime, it's better to avoid # the possibility of failure altogether. pool.db.send(:valid_connection_sql) end
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