¡Hola! Mi nombre es Dmitry, soy un ingeniero de lanzamiento en el equipo Avito CI / CD Speed. Desde hace varios años, mis compañeros y yo somos responsables de todo lo relacionado con los lanzamientos de nuestras aplicaciones móviles y no solo. La última vez hablé sobre nuestro sistema de lanzamiento de aplicaciones móviles basado en contratos. Hoy hablaremos sobre cómo hemos automatizado la recopilación de información de Firebase sobre nuevos errores fatales en aplicaciones móviles.
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Google Fabric, Firebase, .
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Google Cloud Functions
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Firebase Google Cloud Functions . serverless FaaS Google, Google. Firebase-Crashlytics ( deprecated). call-back crashlytics- . — “onNew”( crashlytics) “onVelocityAlert” ( crashlytics).
. Firebase-Google Cloud Functions, , . , JS Google Cloud:
const functions = require('firebase-functions');
const rp = require('request-promise');
function sendEvent(event) {
return rp({
method: 'POST',
uri: functions.config().crashlytics.crash_collector_url,
body: event,
json: true,
});
}
exports.NewIssueEvent = functions.crashlytics.issue().onNew(async (issue) => {
await processEvent(issue, 'NewIssueEvent')
});
exports.RegressedEvent = functions.crashlytics.issue().onRegressed(async (issue) => {await processEvent(issue, 'RegressedEvent')});
exports.VelocityAlertEvent = functions.crashlytics.issue().onVelocityAlert(async (issue) => {await processEvent(issue, 'VelocityAlertEvent')});
const processEvent = async (event, type) =>{
if (isActualEvent(event)) {
await sendEvent(event);
console.log(`Posted ${type} ${event.issueId} successfully to crash collector`);
}
else{
console.log(`It's old event or not Avito. Do nothing`);
}
}
const isActualEvent = (event) =>{
const {appInfo} = event;
const {appName, latestAppVersion} = appInfo;
const version = latestAppVersion && parseFloat(latestAppVersion.split(' ')[0]);
console.log(`Event appName: ${appName} version: ${version}`);
return appName === 'Avito' && version > 60.0
}
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. Firebase-Crashlytics fatal ( -) non-fatal ( crashlytics). “onNew” , - , .
BigQuery
Google Firebase BigQuery. BigQuery — , . 2019 c Firebase — Batch Table.
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- — fatal non-fatal.
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BigQuery : , . BigQuery , . — 17:00, Firebase-Crashlytics BigQuery , :
SELECT issue_id, is_fatal, COUNT(*) as crashes_counter,
COUNT(DISTINCT installation_uuid) AS affected_users
FROM `android.firebase_crashlytics.{table}`
WHERE issue_id in ( {issues_id_string} )
GROUP BY issue_id, is_fatal
LIMIT 1000
, . , , , - “onVelocityAlert” Google Cloud Function. , N . “onVelocityAlert” , Google, , .
«» , . VelocityAlert Firebase-Crashlytics . Firebase -, VelocityAlert. , . , , . .
VelocityAlert . , VelocityAlert .
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, Fabric :
- Git-Blame.
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— Git-Blame. , Jira, , Git-Blame , . , .
Nupokati. , BigQuery, — — daily report .
daily report
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daily report VelocityAlert - . , , .
Google Cloud Functions
. , Firebase . , Firebase-crashlytics Google Cloud Functions deprecated 1 2020 . . .
Cloud Functions BigQuery. : daily report, velocityAlerts, -. .
SELECT
issue_id,
issue_title,
is_fatal,
COUNT(issue_id) as crashes_counter,
ARRAY_AGG (distinct application.display_version) AS versions,
COUNT(DISTINCT installation_uuid) AS affected_users
FROM `android.firebase_crashlytics.{table}`
WHERE is_fatal=true
GROUP BY issue_title, issue_id, is_fatal
HAVING ARRAY_LENGTH(versions)=1 AND "{version}" in UNNEST(versions)
ORDER BY crashes_counter DESC
. Firebase . . BigQuery , .
, :
- BigQuery , , .
- BigQuery. , .
- BigQuery , . .
- BigQuery streaming. .
- Google Cloud Platform. .