6405a7bfdd
Summary: This change replaces the existing logging infra with the one defined and exposed in flipper-server-core. Functionality remains the same with the addition of having support for Scribe. Reviewed By: aigoncharov Differential Revision: D48515246 fbshipit-source-id: 7970f6ad069821ee4f15136adc8da40d0b1fb0c7
74 lines
1.9 KiB
TypeScript
74 lines
1.9 KiB
TypeScript
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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*/
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import path from 'path';
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import {
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addLogTailer,
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EnvironmentInfo,
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LoggerExtractError,
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LoggerFormat,
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LoggerTypes,
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setLoggerInstance,
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} from 'flipper-common';
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// @ts-expect-error
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import fsRotator from 'file-stream-rotator';
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import {ensureFile} from 'fs-extra';
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import {access} from 'fs/promises';
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import {constants} from 'fs';
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import {initializeLogger as initLogger} from 'flipper-server-core';
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export const loggerOutputFile = 'flipper-server-log.out';
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export async function initializeLogger(
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environmentInfo: EnvironmentInfo,
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staticDir: string,
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) {
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// Suppress stdout debug messages, but keep writing them to the file.
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console.debug = function () {};
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const logger = initLogger(environmentInfo);
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setLoggerInstance(logger);
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const logFilename = path.join(staticDir, loggerOutputFile);
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let logStream: NodeJS.WriteStream | undefined = undefined;
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try {
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await ensureFile(logFilename);
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await access(logFilename, constants.W_OK);
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logStream = fsRotator.getStream({
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// Rotation number is going to be added after the file name
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filename: logFilename,
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// Rotate every 1MB
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size: '1m',
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// Keep last 5 rotations
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max_logs: 20,
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});
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} catch (e) {
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console.warn('initializeLogger -> cannot write logs to FS', e);
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}
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addLogTailer((level: LoggerTypes, ...data: Array<any>) => {
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const logInfo = LoggerFormat(level, ...data);
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logStream?.write(`${JSON.stringify(logInfo)}\n`);
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if (level === 'error') {
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const {
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message,
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error: {stack, interaction, name},
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} = LoggerExtractError(data);
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const logInfo = LoggerFormat(level, {
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name,
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stack,
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interaction,
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message,
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});
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logStream?.write(`${JSON.stringify(logInfo)}\n`);
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}
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});
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}
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