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replace.rb
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replace.rb
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# Copyright 2012-2020 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.
require 'rubygems'
require 'aerospike'
require './shared/shared'
include Aerospike
include Shared
def main
Shared.init
run_replace_example(Shared.client)
run_replace_only_example(Shared.client)
Shared.logger.info("Example finished successfully.")
end
def run_replace_example(client)
key = Key.new(Shared.namespace, Shared.set_name, "replacekey")
bin1 = Bin.new("bin1", "value1")
bin2 = Bin.new("bin2", "value2")
bin3 = Bin.new("bin3", "value3")
Shared.logger.info("Put: namespace=#{key.namespace} set=#{key.set_name} key=#{key.user_key} bin1=#{bin1.name} value1=#{bin1.value} bin2=#{bin2.name} value2=#{bin2.value}")
client.put(key, [bin1, bin2], Shared.write_policy)
Shared.logger.info("Replace with: namespace=#{key.namespace} set=#{key.set_name} key=#{key.user_key} bin=#{bin3.name} value=#{bin3.value}")
wpolicy = WritePolicy.new
wpolicy.record_exists_action = RecordExistsAction::REPLACE
client.put(key, [bin3], wpolicy)
Shared.logger.info("Get: namespace=#{key.namespace} set=#{key.set_name} key=#{key.user_key}")
record = client.get(key, [], Shared.policy)
if record.nil?
Shared.logger.fatal("Failed to get: namespace=#{key.namespace} set=#{key.set_name} key=#{key.user_key}")
exit
end
if record.bins[bin1.name].nil?
Shared.logger.info(bin1.name + " was deleted as expected.")
else
Shared.logger.fatal(bin1.name + " found when it should have been deleted.")
exit
end
if record.bins[bin2.name].nil?
Shared.logger.info(bin2.name + " was deleted as expected.")
else
Shared.logger.fatal(bin2.name + " found when it should have been deleted.")
end
Shared.validate_bin(key, bin3, record)
end
def run_replace_only_example(client)
key = Key.new(Shared.namespace, Shared.set_name, "replaceonlykey")
bin = Bin.new("bin", "value")
# Delete record if it already exists.
client.delete(key, Shared.write_policy)
Shared.logger.info("Replace record requiring that it exists: namespace=#{key.namespace} set=#{key.set_name} key=#{key.user_key}")
wpolicy = WritePolicy.new
wpolicy.record_exists_action = RecordExistsAction::REPLACE_ONLY
begin
client.put(key, [bin], wpolicy)
rescue => ae
if ae.is_a?(Exceptions::Aerospike) && ae.result_code == ResultCode::KEY_NOT_FOUND_ERROR
Shared.logger.info("Success. `#{ae}` exception returned as expected.")
else
Shared.logger.fatal("Failure. This command should have resulted in an error.")
exit
end
end
end
main