TypeScript pino类代码示例

"use strict";

import * as logger from "pino";

export default logger();

import { Server } from 'hapi';
import * as pino from 'pino';
import * as HapiPino from 'hapi-pino';

const pinoLogger = pino();

const server = new Server();

server.register({
    plugin: HapiPino,
    options: {
        logPayload: false,
        logRouteTags: false,
        stream: process.stdout,
        prettyPrint: process.env.NODE_ENV !== 'PRODUCTION',
        levelTags: {
            trace: 'trace',
            debug: 'debug',
            info: 'info',
            warn: 'warn',
            error: 'error'
        },
        allTags: 'info',
        serializers: {
            req: (req: any) => console.log(req)
        },
        instance: pinoLogger,
        logEvents: false,
        mergeHapiLogData: false,
        ignorePaths: ['/testRoute'],
        level: 'debug',

import * as fs from 'fs';
import * as pino from 'pino';
import * as pinoms from 'pino-multi-stream';

const streams: pinoms.Streams = [
    { stream: process.stdout }, // an "info" level destination stream
    { level: 'error', stream: process.stderr }, // an "error" level destination stream
    { stream: fs.createWriteStream('/tmp/info.stream.out') },
    { level: 'fatal', stream: fs.createWriteStream('/tmp/fatal.stream.out') }
];
const logger = pinoms({
    level: 'warn',
    streams
});

const log = pino({
    level: 'debug' // this MUST be set at the lowest level of the
                   // destinations
}, pinoms.multistream(streams));

import * as _ from 'lodash';
import * as pino from 'pino';
import * as util from 'util';

export const options = { enabled: process.env.NODE_ENV === 'test' ? false : true };

export interface Logger {
  debug: (s: string, ...args: any[]) => void;
  info: (s: string, ...args: any[]) => void;
  warn: (s: string, ...args: any[]) => void;
  error: (s: string, ...args: any[]) => void;
}

const logger = pino({ level: 'debug' });
const cache = new Map();

export function getLogger(name: string): Logger {
  if (!options.enabled) {
    return new Proxy({}, { get: () => _.noop }) as Logger;
  }
  const label = _.trimEnd(name, 'Impl');
  if (cache.has(label)) {
    return cache.get(label);
  }
  const childLogger = logger.child({ label });
  const wrappedLogger = {
    debug: (s: string, ...args) => childLogger.debug(util.format(s, ...args)),
    info: (s: string, ...args) => childLogger.info(util.format(s, ...args)),
    warn: (s: string, ...args) => childLogger.warn(util.format(s, ...args)),
    error: (s: string, ...args) => childLogger.error(util.format(s, ...args))
  };

import * as Pino from 'pino'
import Server from './server'
import Config from './config'

const pino = Pino({
  prettyPrint: ['dev', 'test'].indexOf(Config.node_env) > -1,
  level: Config.node_env === 'test' ? 'error' : 'info',
})

function warnEnvironment(vars: string[]) {
  const missing = vars.filter((val) => process.env[val] === undefined)
  missing.forEach((name) => pino.warn(`Environment variable ${name} is not set`))
}

warnEnvironment([
  'HACKBOT_PASSWORD',
  'ADMIN_USERNAME',
  'ADMIN_PASSWORD',
  'PUSHER_URL',
  'SLACK_API_TOKEN',
])

const server = new Server(pino)
server.start().then((info) => {
  pino.info(`Server started on port ${info.Port}`)
  if (process.send !== undefined) {
    process.send('started')
  }
}).catch((err) => {
  pino.error('Server could not be started')
  pino.error(err)

async function main() {
  console.log('Running Po.et Node')
  console.log('')
  console.log('Loading Configuration...')

  const configuration = loadConfigurationWithDefaults()

  console.log('Switching to Structured Logging')
  console.log('Logging Level:', configuration.loggingLevel)
  console.log('')

  const logger: Pino.Logger = Pino({
    level: configuration.loggingLevel,
    prettyPrint: configuration.loggingPretty,
  })

  logger.info(configuration, 'Loaded Configuration and merged with defaults')

  const loggingConfiguration = {
    loggingLevel: configuration.loggingLevel,
    loggingPretty: configuration.loggingPretty,
  }

  const api = new API({
    ...loggingConfiguration,
    port: configuration.apiPort,
    dbUrl: configuration.mongodbUrl,
    rabbitmqUrl: configuration.rabbitmqUrl,
  })
  try {
    await api.start()
  } catch (exception) {
    logger.error({ exception }, 'API was unable to start')
  }

  const view = new View({
    ...loggingConfiguration,
    dbUrl: configuration.mongodbUrl,
    rabbitmqUrl: configuration.rabbitmqUrl,
  })
  try {
    await view.start()
  } catch (exception) {
    logger.error({ exception }, 'View was unable to start')
  }

  const storage = new Storage({
    ...loggingConfiguration,
    dbUrl: configuration.mongodbUrl,
    ipfsUrl: configuration.ipfsUrl,
    rabbitmqUrl: configuration.rabbitmqUrl,
    downloadIntervalInSeconds: configuration.downloadIntervalInSeconds,
    downloadRetryDelayInMinutes: configuration.downloadRetryDelayInMinutes,
    downloadMaxAttempts: configuration.downloadMaxAttempts,
    downloadTimeoutInSeconds: configuration.downloadTimeoutInSeconds,
  })
  try {
    await storage.start()
  } catch (exception) {
    logger.error({ exception }, 'Storage was unable to start')
  }

  if (configuration.enableTimestamping) {
    const blockchainWriter = new BlockchainWriter({
      ...loggingConfiguration,
      dbUrl: configuration.mongodbUrl,
      rabbitmqUrl: configuration.rabbitmqUrl,
      insightUrl: configuration.insightUrl,
      bitcoinAddress: configuration.bitcoinAddress,
      bitcoinAddressPrivateKey: configuration.bitcoinAddressPrivateKey,
      poetNetwork: configuration.poetNetwork,
      poetVersion: configuration.poetVersion,
      timestampIntervalInSeconds: configuration.timestampIntervalInSeconds,
    })
    try {
      await blockchainWriter.start()
    } catch (exception) {
      logger.error({ exception }, 'BlockchainWriter was unable to start')
    }
  }

  const blockchainReader = new BlockchainReader({
    ...loggingConfiguration,
    dbUrl: configuration.mongodbUrl,
    rabbitmqUrl: configuration.rabbitmqUrl,
    insightUrl: configuration.insightUrl,
    poetNetwork: configuration.poetNetwork,
    poetVersion: configuration.poetVersion,
    minimumBlockHeight: configuration.minimumBlockHeight,
    forceBlockHeight: configuration.forceBlockHeight,
    blockchainReaderIntervalInSeconds: configuration.blockchainReaderIntervalInSeconds,
  })
  try {
    await blockchainReader.start()
  } catch (exception) {
    logger.error({ exception }, 'BlockchainReader was unable to start')
  }
}

export function createModuleLogger(configuration: LoggingConfiguration, dirname: string): Pino.Logger {
  return childWithModuleName(Pino(loggingConfigurationToPinoConfiguration(configuration)), dirname)
}