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Updated style of settings for DB

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MongoDB connection string test now only tests once
This commit is contained in:
Isaac Abadi
2021-07-21 23:25:59 -06:00
parent 9f908aa3fc
commit 90af895552
4 changed files with 30 additions and 24 deletions
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2
backend/app.js
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@@ -1609,7 +1609,7 @@ app.post('/api/transferDB', optionalJwt, async (req, res) => {
app.post('/api/testConnectionString', optionalJwt, async (req, res) => {
let success = null;
let error = '';
success = await db_api.connectToDB(5, true);
success = await db_api.connectToDB(0, true);
if (!success) error = 'Connection string failed.';
res.send({success: success, error: error});

29
backend/db.js
View File

@@ -76,22 +76,25 @@ exports.connectToDB = async (retries = 5, no_fallback = false) => {
const success = await exports._connectToDB();
if (success) return true;
logger.warn(`MongoDB connection failed! Retrying ${retries} times...`);
const retry_delay_ms = 2000;
for (let i = 0; i < retries; i++) {
const retry_succeeded = await exports._connectToDB();
if (retry_succeeded) {
logger.info(`Successfully connected to DB after ${i+1} attempt(s)`);
return true;
}
if (retries) {
logger.warn(`MongoDB connection failed! Retrying ${retries} times...`);
const retry_delay_ms = 2000;
for (let i = 0; i < retries; i++) {
const retry_succeeded = await exports._connectToDB();
if (retry_succeeded) {
logger.info(`Successfully connected to DB after ${i+1} attempt(s)`);
return true;
}
if (i !== retries - 1) {
logger.warn(`Retry ${i+1} failed, waiting ${retry_delay_ms}ms before trying again.`);
await utils.wait(retry_delay_ms);
} else {
logger.warn(`Retry ${i+1} failed.`);
if (i !== retries - 1) {
logger.warn(`Retry ${i+1} failed, waiting ${retry_delay_ms}ms before trying again.`);
await utils.wait(retry_delay_ms);
} else {
logger.warn(`Retry ${i+1} failed.`);
}
}
}
if (no_fallback) {
logger.error('Failed to connect to MongoDB. Verify your connection string is valid.');
return;