@phenixrts/aerospike/examples/exists.js

Aerospike Client Library

#!/usr/bin/env node
// *****************************************************************************
// Copyright 2013-2018 Aerospike, 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.
// *****************************************************************************

const Aerospike = require('aerospike')
const shared = require('./shared')

shared.runner()

async function exists (client, argv) {
  const key = new Aerospike.Key(argv.namespace, argv.set, argv.key)
  const exists = await client.exists(key)
  console.info('Key: ', key)
  console.info('Record exists: ', exists)
}

exports.command = 'exists <key>'
exports.describe = 'Test whether a record exists in the database'
exports.handler = shared.run(exists)