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53 lines (45 loc) · 1.69 KB
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main.js
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53 lines (45 loc) · 1.69 KB
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'use strict';
const metalog = require('metalog');
(async () => {
const logger = await metalog.openLog({
path: './log',
workerId: 1,
writeInterval: 3000,
writeBuffer: 64 * 1024,
keepDays: 5,
toStdout: ['log', 'info', 'warn', 'error'],
home: process.cwd(),
});
logger.console.assert(true, 'Assert message: passed');
logger.console.assert(false, 'Assert message: not passed');
logger.console.count('count-label');
logger.console.countReset('count-label');
logger.console.debug('Test log message for console.debug', 'arg2');
logger.console.dir('Test log message for console.dir', 'arg2');
const err = new Error('Test log message for console.error', 'arg2');
logger.console.error(err);
logger.console.group('Test log message for console.group', 'arg2');
logger.console.groupCollapsed('Test log message for console.group', 'arg2');
logger.console.groupEnd();
logger.console.info('Test log message for console.info', 'arg2');
logger.console.log('Test log message for console.log', 'arg2');
logger.console.table([
{ a: 1, b: 2 },
{ a: 3, b: 4 },
]);
logger.console.time('time-label');
logger.console.timeEnd('time-label');
logger.console.timeLog('time-label', 'Test log message for console.timeLog');
logger.console.trace('Test log message for console.trace', 'arg2');
logger.console.warn('Test log message for console.warn', 'arg2');
const begin = process.hrtime();
for (let i = 0; i < 1000000; i++) {
logger.console.debug('Write more then 60Mb logs, line: ' + i);
}
logger.on('close', () => {
const end = process.hrtime(begin);
const time = end[0] * 1e9 + end[1];
console.log({ time });
});
await logger.close();
})();