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# Copyright (C) 2014-2017 MongoDB, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
module Mongo
module Operation
module Write
module Command
# Provides common behavior for write commands.
# Assigns an operation id when executed.
#
# @since 2.0.0
module Writable
include Limited
include UsesCommandOpMsg
# Execute the operation.
#
# @example Execute the operation.
# operation.execute(server)
#
# @param [ Mongo::Server ] server The server to send this operation to.
#
# @return [ Result ] The operation response, if there is one.
#
# @since 2.0.0
def execute(server)
server.with_connection do |connection|
connection.dispatch([ message(server) ], operation_id)
end
end
private
def command_options
opts = { ordered: ordered? }
opts[:writeConcern] = write_concern.options if write_concern
opts[:collation] = collation if collation
opts[:bypassDocumentValidation] = true if bypass_document_validation
opts
end
# The wire protocol message for this write operation.
#
# @return [ Mongo::Protocol::Query ] Wire protocol message.
#
# @since 2.0.0
def message(server)
if server.features.op_msg_enabled?
command_op_msg(server, selector, options)
else
Protocol::Query.new(db_name, Database::COMMAND, selector, options)
end
end
end
end
end
end
end
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