remotes/origin/dependabot/npm_and_yarn/node-fetch-2.6.1
Daniel García Aubert
4 years ago
parent
36fd4a85c1
commit
1ae9a66f85
@ -0,0 +1,94 @@
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{
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"metrics": {
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"port": 9144,
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"definitions": [
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{
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"type": "counter",
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"options": {
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"name": "sql_api_requests_total",
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"help": "SQL API requests total"
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},
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"valuePath": "server_response.statusCode",
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"shouldMeasure": "({ value }) => Number.isFinite(value)",
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"measure": "({ metric }) => metric.inc()"
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},
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{
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"type": "counter",
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"options": {
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"name": "sql_api_requests_ok_total",
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"help": "SQL API requests ok total"
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},
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"valuePath": "server_response.statusCode",
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"shouldMeasure": "({ value }) => value >= 200 && value < 400",
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"measure": "({ metric }) => metric.inc()"
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},
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{
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"type": "counter",
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"options": {
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"name": "sql_api_requests_errors_total",
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"help": "SQL API requests errors total"
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},
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"valuePath": "server_response.statusCode",
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"shouldMeasure": "({ value }) => value >= 400",
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"measure": "({ metric }) => metric.inc()"
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},
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{
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"type": "histogram",
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"options": {
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"name": "sql_api_response_time_total",
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"help": "SQL API response time total"
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},
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"valuePath": "stats.response",
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"shouldMeasure": "({ value }) => Number.isFinite(value)",
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"measure": "({ metric, value }) => metric.observe(value)"
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},
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{
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"type": "counter",
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"options": {
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"name": "sql_api_requests",
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"help": "SQL API requests per user",
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"labelNames": ["user", "http_code"]
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},
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"labelPaths": ["cdb-user", "server_response.statusCode"],
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"shouldMeasure": "({ labels }) => labels.every((label) => label !== undefined)",
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"measure": "({ metric, labels }) => metric.labels(...labels).inc()"
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},
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{
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"type": "counter",
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"options": {
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"name": "sql_api_requests_ok",
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"help": "SQL API requests per user with success HTTP code",
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"labelNames": ["user", "http_code"]
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},
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"labelPaths": ["cdb-user", "server_response.statusCode"],
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"valuePath": "server_response.statusCode",
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"shouldMeasure": "({ labels, value }) => labels.every((label) => label !== undefined) && value >= 200 && value < 400",
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"measure": "({ metric, labels }) => metric.labels(...labels).inc()"
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},
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{
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"type": "counter",
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"options": {
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"name": "sql_api_requests_errors",
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"help": "SQL API requests per user with error HTTP code",
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"labelNames": ["user", "http_code"]
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},
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"labelPaths": ["cdb-user", "server_response.statusCode"],
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"valuePath": "server_response.statusCode",
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"shouldMeasure": "({ labels, value }) => labels.every((label) => label !== undefined) && value >= 400",
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"measure": "({ metric, labels }) => metric.labels(...labels).inc()"
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},
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{
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"type": "histogram",
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"options": {
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"name": "sql_api_response_time",
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"help": "SQL API response time total",
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"labelNames": ["user"]
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},
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"labelPaths": ["cdb-user"],
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"valuePath": "stats.response",
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"shouldMeasure": "({ labels, value }) => labels.every((label) => label !== undefined) && Number.isFinite(value)",
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"measure": "({ metric, labels, value }) => metric.labels(...labels).observe(value)"
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}
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]
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}
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}
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@ -1,29 +1,40 @@
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'use strict';
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const split = require('split2');
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const logCollector = require('./log-collector');
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const metricsCollector = require('./metrics-collector');
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const metro = require('./metro');
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const path = require('path');
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const fs = require('fs');
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const streams = [process.stdin, split(), logCollector(), metricsCollector(), process.stdout];
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const { CONFIG_PATH = path.resolve(__dirname, './config.json') } = process.env;
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const existsConfigFile = fs.existsSync(CONFIG_PATH);
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pipeline('pipe', streams);
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if (!existsConfigFile) {
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exit(4)(new Error(`Wrong path for CONFIG_PATH env variable: ${CONFIG_PATH} no such file`));
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}
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process.on('SIGINT', exitProcess(0));
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process.on('SIGTERM', exitProcess(0));
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process.on('uncaughtException', exitProcess(1));
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process.on('unhandledRejection', exitProcess(1));
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let config;
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function pipeline (action, streams) {
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for (let index = 0; index < streams.length - 1; index++) {
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const source = streams[index];
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const destination = streams[index + 1];
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source[action](destination);
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if (existsConfigFile) {
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config = fs.readFileSync(CONFIG_PATH);
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try {
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config = JSON.parse(config);
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} catch (e) {
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exit(5)(new Error('Wrong config format: invalid JSON'));
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}
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}
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function exitProcess (code = 0) {
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return function exitProcess (signal) {
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pipeline('unpipe', streams);
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metro({ metrics: config && config.metrics })
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.then(exit(0))
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.catch(exit(1));
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process.on('uncaughtException', exit(2));
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process.on('unhandledRejection', exit(3));
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function exit (code = 1) {
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return function (err) {
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if (err) {
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console.error(err);
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}
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process.exit(code);
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};
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}
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@ -1,105 +0,0 @@
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'use strict'
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const fs = require('fs');
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const split = require('split2');
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const assingDeep = require('assign-deep');
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const { Transform } = require('stream');
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const DEV_ENVS = ['test', 'development'];
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const dumpPath = `${__dirname}/dump.json`;
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let logs;
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const LEVELS = {
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10: 'trace',
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20: 'debug',
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30: 'info',
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40: 'warn',
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50: 'error',
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60: 'fatal'
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};
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module.exports = function logCollector () {
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const stream = new Transform({
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transform (chunk, enc, callback) {
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let entry;
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try {
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entry = JSON.parse(chunk);
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const { level, time } = entry;
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if (level === undefined && time === undefined) {
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throw new Error('Entry log is not valid');
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}
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} catch (e) {
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if (DEV_ENVS.includes(process.env.NODE_ENV)) {
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this.push(chunk + '\n');
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}
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return callback();
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}
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const { id } = entry;
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if (id === undefined) {
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entry.level = LEVELS[entry.level];
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this.push(`${JSON.stringify(entry)}\n`);
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return callback();
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}
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if (logs.has(id)) {
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const accEntry = logs.get(id);
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const { end } = entry;
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if (end === true) {
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accEntry.level = LEVELS[accEntry.level];
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accEntry.time = entry.time;
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this.push(`${JSON.stringify(accEntry)}\n`);
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logs.delete(id);
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return callback();
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}
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if (accEntry.level > entry.level) {
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delete entry.level;
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}
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if (hasProperty(accEntry, 'error') && hasProperty(entry, 'error')) {
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logs.set(id, assingDeep({}, accEntry, entry, { error: accEntry.error.concat(entry.error) }));
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} else {
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logs.set(id, assingDeep({}, accEntry, entry));
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}
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} else {
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logs.set(id, entry);
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}
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callback();
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}
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});
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stream.on('pipe', () => {
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if (!fs.existsSync(dumpPath)) {
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logs = new Map();
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return;
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}
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try {
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const dump = require(dumpPath);
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logs = new Map(dump);
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} catch (err) {
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console.error(`Cannot read the dump for unfinished logs: ${err}`);
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logs = new Map();
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}
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});
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stream.on('unpipe', () => {
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try {
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fs.writeFileSync(dumpPath, JSON.stringify([...logs]));
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} catch (err) {
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console.error(`Cannot create a dump for unfinished logs: ${err}`);
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}
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});
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return stream;
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};
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function hasProperty (obj, prop) {
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return Object.prototype.hasOwnProperty.call(obj, prop);
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}
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@ -0,0 +1,19 @@
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'use strict';
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const util = require('util');
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const stream = require('stream');
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const pipeline = util.promisify(stream.pipeline);
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const split = require('split2');
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const MetricsCollector = require('./metrics-collector');
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module.exports = async function metro ({ input = process.stdin, output = process.stdout, metrics = {} } = {}) {
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const metricsCollector = new MetricsCollector(metrics);
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const { stream: metricsStream } = metricsCollector;
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try {
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await metricsCollector.start();
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await pipeline(input, split(), metricsStream, output);
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} finally {
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await metricsCollector.stop();
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}
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};
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