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startZooClient.js
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startZooClient.js
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/*
* 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.
*/
'use strict';
const {CaliperUtils, CaliperZooClient, ConfigUtil} = require('@hyperledger/caliper-core');
const chalk = require('chalk');
const cmdUtil = require('../../utils/cmdutils');
const path = require('path');
const fs = require('fs');
/**
* Star a zoo client
*/
class StartZooClient {
/**
* Command process for start zookeeper command
* @param {string} argv argument list from caliper command
*/
static async handler(argv) {
let blockchainConfigFile = ConfigUtil.get(ConfigUtil.keys.NetworkConfig, undefined);
let workspace = ConfigUtil.get(ConfigUtil.keys.Workspace, './');
// Workspace is expected to be the root location of working folders
workspace = path.resolve(workspace);
blockchainConfigFile = path.isAbsolute(blockchainConfigFile) ? blockchainConfigFile : path.join(workspace, blockchainConfigFile);
if(!blockchainConfigFile || !fs.existsSync(blockchainConfigFile)) {
throw(new Error(`Network configuration file "${blockchainConfigFile || 'UNSET'}" does not exist`));
}
let blockchainType = '';
let networkObject = CaliperUtils.parseYaml(blockchainConfigFile);
if (networkObject.hasOwnProperty('caliper') && networkObject.caliper.hasOwnProperty('blockchain')) {
blockchainType = networkObject.caliper.blockchain;
} else {
throw new Error('The configuration file [' + blockchainConfigFile + '] is missing its "caliper.blockchain" attribute');
}
try {
cmdUtil.log(chalk.blue.bold('Starting zookeeper client of type ' + blockchainType));
const {ClientFactory} = require('@hyperledger/caliper-' + blockchainType);
const clientFactory = new ClientFactory(blockchainConfigFile, workspace);
const zooClient = new CaliperZooClient(ConfigUtil.get(ConfigUtil.keys.ZooAddress, undefined), clientFactory, workspace);
zooClient.start();
} catch (err) {
throw err;
}
}
}
module.exports = StartZooClient;