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30 lines
840 B
30 lines
840 B
'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 streams = [process.stdin, split(), logCollector(), metricsCollector(), process.stdout];
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pipeline('pipe', streams);
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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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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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}
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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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process.exit(code);
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};
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}
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