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# frozen_string_literal: true
# rubocop:todo all
$sdam_formatter_lock = Mutex.new
module SdamFormatterIntegration
def log_entries
@log_entries ||= []
end
module_function :log_entries
def clear_log_entries
@log_entries = []
end
module_function :clear_log_entries
def assign_log_entries(example_id)
$sdam_formatter_lock.synchronize do
@log_entries_by_example_id ||= {}
@log_entries_by_example_id[example_id] ||= []
@log_entries_by_example_id[example_id] += log_entries
clear_log_entries
end
end
module_function :assign_log_entries
def example_log_entries(example_id)
$sdam_formatter_lock.synchronize do
@log_entries_by_example_id ||= {}
@log_entries_by_example_id[example_id]
end
end
module_function :example_log_entries
def subscribe
topology_opening_subscriber = TopologyOpeningLogSubscriber.new
server_opening_subscriber = ServerOpeningLogSubscriber.new
server_description_changed_subscriber = ServerDescriptionChangedLogSubscriber.new
topology_changed_subscriber = TopologyChangedLogSubscriber.new
server_closed_subscriber = ServerClosedLogSubscriber.new
topology_closed_subscriber = TopologyClosedLogSubscriber.new
Mongo::Monitoring::Global.subscribe(Mongo::Monitoring::TOPOLOGY_OPENING,
topology_opening_subscriber)
Mongo::Monitoring::Global.subscribe(Mongo::Monitoring::SERVER_OPENING,
server_opening_subscriber)
Mongo::Monitoring::Global.subscribe(Mongo::Monitoring::SERVER_DESCRIPTION_CHANGED,
server_description_changed_subscriber)
Mongo::Monitoring::Global.subscribe(Mongo::Monitoring::TOPOLOGY_CHANGED,
topology_changed_subscriber)
Mongo::Monitoring::Global.subscribe(Mongo::Monitoring::SERVER_CLOSED,
server_closed_subscriber)
Mongo::Monitoring::Global.subscribe(Mongo::Monitoring::TOPOLOGY_CLOSED,
topology_closed_subscriber)
end
module_function :subscribe
class SDAMLogSubscriber
def succeeded(event)
SdamFormatterIntegration.log_entries <<
Time.now.strftime('%Y-%m-%d %H:%M:%S.%L %z') + ' | ' + format_event(event)
end
end
class TopologyOpeningLogSubscriber < SDAMLogSubscriber
private
def format_event(event)
"Topology type '#{event.topology.display_name}' initializing."
end
end
class ServerOpeningLogSubscriber < SDAMLogSubscriber
private
def format_event(event)
"Server #{event.address} initializing."
end
end
class ServerDescriptionChangedLogSubscriber < SDAMLogSubscriber
private
def format_event(event)
"Server description for #{event.address} changed from " +
"'#{event.previous_description.server_type}' to '#{event.new_description.server_type}'."
end
end
class TopologyChangedLogSubscriber < SDAMLogSubscriber
private
def format_event(event)
if event.previous_topology != event.new_topology
"Topology type '#{event.previous_topology.display_name}' changed to " +
"type '#{event.new_topology.display_name}'."
else
"There was a change in the members of the '#{event.new_topology.display_name}' " +
"topology."
end
end
end
class ServerClosedLogSubscriber < SDAMLogSubscriber
private
def format_event(event)
"Server #{event.address} connection closed."
end
end
class TopologyClosedLogSubscriber < SDAMLogSubscriber
private
def format_event(event)
"Topology type '#{event.topology.display_name}' closed."
end
end
end
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