module Mongo::Operation::Executable
Shared executable behavior of operations.
@since 2.5.2 @api private
Public Instance Methods
do_execute(connection, context, options = {})
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# File lib/mongo/operation/shared/executable.rb, line 29 def do_execute(connection, context, options = {}) unpin_maybe(session) do add_error_labels(connection, context) do add_server_diagnostics(connection) do get_result(connection, context, options).tap do |result| if session if session.in_transaction? && connection.description.load_balancer? then if session.pinned_service_id unless session.pinned_service_id == connection.service_id raise Error::InternalDriverError, "Expected operation to use service #{session.pinned_session_id} but it used #{connection.service_id}" end else session.pin_to_service(connection.service_id) end end end process_result(result, connection) end end end end end
execute(connection, context:, options: {})
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# File lib/mongo/operation/shared/executable.rb, line 54 def execute(connection, context:, options: {}) if Lint.enabled? unless connection.is_a?(Mongo::Server::Connection) raise Error::LintError, "Connection argument is of wrong type: #{connection}" end end do_execute(connection, context, options).tap do |result| validate_result(result, connection, context) end end
Private Instance Methods
build_message(connection, context)
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@param [ Mongo::Server::Connection
] connection The connection on which
the operation is performed.
@param [ Mongo::Operation::Context
] context The operation context.
# File lib/mongo/operation/shared/executable.rb, line 87 def build_message(connection, context) msg = message(connection) if server_api = context.server_api msg = msg.maybe_add_server_api(server_api) end msg end
dispatch_message(connection, context, options = {})
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Returns a Protocol::Message
or nil as reply.
# File lib/mongo/operation/shared/executable.rb, line 77 def dispatch_message(connection, context, options = {}) message = build_message(connection, context) message = message.maybe_encrypt(connection, context) reply = connection.dispatch([ message ], context, options) [reply, connection.description] end
get_result(connection, context, options = {})
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# File lib/mongo/operation/shared/executable.rb, line 72 def get_result(connection, context, options = {}) result_class.new(*dispatch_message(connection, context, options)) end
process_result(result, connection)
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# File lib/mongo/operation/shared/executable.rb, line 95 def process_result(result, connection) connection.server.update_cluster_time(result) process_result_for_sdam(result, connection) if session session.process(result) end result end
process_result_for_sdam(result, connection)
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# File lib/mongo/operation/shared/executable.rb, line 107 def process_result_for_sdam(result, connection) if (result.not_master? || result.node_recovering?) && connection.generation >= connection.server.pool.generation(service_id: connection.service_id) then if result.node_shutting_down? keep_pool = false else # Max wire version needs to be examined while the server is known keep_pool = connection.description.server_version_gte?('4.2') end connection.server.unknown!( keep_connection_pool: keep_pool, generation: connection.generation, service_id: connection.service_id, topology_version: result.topology_version, ) connection.server.scan_semaphore.signal end end
result_class()
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# File lib/mongo/operation/shared/executable.rb, line 68 def result_class Result end