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Contents
# Copyright (C) 2014-2015 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 Read
# A MongoDB get indexes operation.
#
# Initialize the get indexes operation.
#
# @example Instantiate the operation.
# Read::Indexes.new(:db_name => 'test', :coll_name => 'test_coll')
#
# @param [ Hash ] spec The specifications for the insert.
#
# @option spec :db_name [ String ] The name of the database.
# @option spec :coll_name [ String ] The name of the collection.
#
# @since 2.0.0
class Indexes
include Executable
include Specifiable
include ReadPreferrable
# Execute the operation.
# The context gets a connection on which the operation
# is sent in the block.
#
# @param [ Mongo::Server::Context ] context The context for this operation.
#
# @return [ Result ] The indexes operation response.
#
# @since 2.0.0
def execute(context)
if context.features.list_indexes_enabled?
ListIndexes.new(spec).execute(context)
else
context.with_connection do |connection|
Result.new(connection.dispatch([ message(context) ]))
end
end
end
private
def selector
{ ns: namespace }
end
def query_coll
Index::COLLECTION
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems