# encoding: utf-8
# Copyright 2016-2020 Aerospike, Inc.
#
# Portions may be licensed to Aerospike, Inc. under one or more contributor
# license agreements.
#
# 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 Aerospike
  module CDT

    ##
    # Unique key map write type.
    #
    # This enum should only be used for server versions < 4.3.
    # MapWriteFlags are recommended for server versions >= 4.3.
    module MapWriteMode

      ##
      # If the key already exists, the item will be overwritten.
      # If the key does not exist, a new item will be created.
      UPDATE = 0

      ##
      # If the key already exists, the item will be overwritten.
      # If the key does not exist, the write will fail.
      UPDATE_ONLY = 1

      ##
      # If the key already exists, the write will fail.
      # If the key does not exist, a new item will be created.
      CREATE_ONLY = 2

      ##
      # Default write mode
      DEFAULT = UPDATE
    end
  end
end
