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Node’s Uncaught Exception
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| #!/usr/bin/env node | |
| 'use strict'; | |
| const logger = require('../src/utils/logger.js'); | |
| const pkg = require('../package.json'); | |
| const program = require('commander'); | |
| const server = require('../index.js').server; | |
| const url = require('url'); | |
| const config = {}; | |
| /** | |
| * Error handler for server errors, process `uncaughtException`s and | |
| * process `unhandledRejection`s. | |
| * | |
| * @param {Error} error | |
| * @param {Promise} [promise] | |
| */ | |
| function errorHandler(error, promise) { | |
| if (typeof promise === 'undefined') { | |
| logger.error('Server error', error); | |
| } else { | |
| logger.error('Server promise rejection', error, promise); | |
| } | |
| process.exit(1); | |
| } | |
| process.on('uncaughtException', errorHandler); | |
| process.on('unhandledRejection', errorHandler); | |
| process.on('exit', function() { | |
| logger.info('Shutting down server…'); | |
| }); | |
| program | |
| .version(pkg.version) | |
| .option('-db, --database', 'Database connection string') | |
| .option('-s, --seed [value]', 'Seed the consortiameta database'); | |
| program.on('--help', function() { | |
| console.log(` Databases: | |
| Specify the CouchDB database connection as a URL string: | |
| $ coinstac-server-core --database http://localhost:5984 | |
| Seeding: | |
| Pass the '--seed' flag to use the built-in seed documents. You may also pass | |
| in the path to your custom consortiameta JSON file: | |
| $ coinstac-server-core --seed ./path/to/my/docs.json | |
| `); | |
| }); | |
| program.parse(process.argv); | |
| if (typeof program.seed === 'boolean' || typeof program.seed === 'string') { | |
| config.seed = program.seed; | |
| } | |
| if (typeof program.database === 'string') { | |
| config.db = { | |
| remote: { | |
| db: url.parse(program.database), | |
| }, | |
| }; | |
| } | |
| logger.info('Starting server…'); | |
| server(config) | |
| .then(() => logger.info('Server ready')) | |
| .catch(errorHandler); |
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| 'use strict'; | |
| module.exports = { | |
| server: function() { | |
| throw new Error('imma error'); | |
| }, | |
| }; |
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