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log: change log format to JSON payload for better log in Stackdriver (#66)

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change the log format in Python and Node.js services.

Effected services are currencyservice, emailservice, paymentservice,
and recommendationservice. Loadgenerator is left as is because of
the diffculty to change the log format and log target in locust.

ref. #47
This commit is contained in:
Yoshi Yamaguchi 2018-10-06 03:23:45 +09:00 • committed by Ahmet Alp Balkan
parent 2771a03727
commit 7f40378ecc
16 changed files with 286 additions and 35 deletions
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16
src/currencyservice/client.js
View file

@ -20,6 +20,7 @@ require('@google-cloud/trace-agent').start();
const path = require('path');
const grpc = require('grpc');
const leftPad = require('left-pad');
const pino = require('pino');
const PROTO_PATH = path.join(__dirname, './proto/demo.proto');
const PORT = 7000;
@ -28,6 +29,13 @@ const shopProto = grpc.load(PROTO_PATH).hipstershop;
const client = new shopProto.CurrencyService(`localhost:${PORT}`,
grpc.credentials.createInsecure());
const logger = pino({
name: 'currencyservice-client',
messageKey: 'message',
changeLevelName: 'severity',
useLevelLabels: true
});
const request = {
from: {
currency_code: 'CHF',
@ -43,16 +51,16 @@ function _moneyToString (m) {
client.getSupportedCurrencies({}, (err, response) => {
if (err) {
console.error(`Error in getSupportedCurrencies: ${err}`);
logger.error(`Error in getSupportedCurrencies: ${err}`);
} else {
console.log(`Currency codes: ${response.currency_codes}`);
logger.info(`Currency codes: ${response.currency_codes}`);
}
});
client.convert(request, (err, response) => {
if (err) {
console.error(`Error in convert: ${err}`);
logger.error(`Error in convert: ${err}`);
} else {
console.log(`Convert: ${_moneyToString(request.from)} to ${_moneyToString(response)}`);
logger.log(`Convert: ${_moneyToString(request.from)} to ${_moneyToString(response)}`);
}
});