Skip to content

Reset elector when a duplicate leader is detected and capture errors in Sentry #3907

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
rtibbles merged 1 commit into from
Jan 13, 2023
Merged

Reset elector when a duplicate leader is detected and capture errors in Sentry #3907

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
23 changes: 19 additions & 4 deletions contentcuration/contentcuration/frontend/shared/data/index.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
import Dexie from 'dexie';
import * as Sentry from '@sentry/vue';
import mapValues from 'lodash/mapValues';
import channel from './broadcastChannel';
import { CHANGES_TABLE, IGNORED_SOURCE, TABLE_NAMES } from './constants';
Expand Down Expand Up @@ -47,11 +48,25 @@ function runElection() {
elector.awaitLeadership().then(startSyncing);
elector.onduplicate = () => {
stopSyncing();
elector.die().then(runElection);
elector
.die()
.then(() => {
// manually reset reference to dead elector on the channel
// which is set within `createLeaderElection` and whose
// presence is also validated against, requiring its removal
channel._leaderElector = null;
return runElection();
})
.catch(Sentry.captureException);
};
}

export function initializeDB() {
setupSchema();
return db.open().then(runElection);
export async function initializeDB() {
try {
setupSchema();
await db.open();
await runElection();
} catch (e) {
Sentry.captureException(e);
}
}