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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
class Server
# Represents a context in which messages are sent to the server on a
# connection.
#
# @since 2.0.0
#
# @deprecated Will be removed in version 3.0
class Context
extend Forwardable
# @return [ Mongo::Server ] server The server the context is for.
attr_reader :server
# Delegate state checks to the server.
def_delegators :@server,
:cluster,
:features,
:max_wire_version,
:max_write_batch_size,
:mongos?,
:primary?,
:secondary?,
:standalone?
# Instantiate a server context.
#
# @example Instantiate a server context.
# Mongo::Server::Context.new(server)
#
# @param [ Mongo::Server ] server The server the context is for.
#
# @since 2.0.0
def initialize(server)
@server = server
end
# Execute a block of code with a connection, that is checked out of the
# pool and then checked back in.
#
# @example Send a message with the connection.
# context.with_connection do |connection|
# connection.dispatch([ command ])
# end
#
# @return [ Object ] The result of the block execution.
#
# @since 2.0.0
def with_connection(&block)
server.pool.with_connection(&block)
end
end
end
end
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