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Hopefully fix the infinite sync stopping after a few days. Else we go back to the WS push bases subscription

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Prework on displaying round numbers for events
This commit is contained in:
Marco van Dijk 2022-04-28 11:29:32 +02:00
parent d513bb9427
commit 9e71c63582
1 changed files with 72 additions and 71 deletions
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37
backend/src/routes/livepeer.js
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@ -1412,14 +1412,16 @@ const initSync = async function () {
});
}
let cycle = 0;
// Does the actual looping over last parsed block -> latest block in chain
const handleSync = async function () {
if (!CONF_DISABLE_DB && !startedInitSync) {
console.log("Preloading all the things from the database");
await initSync();
}
cycle++;
console.log('Starting new sync cycle #' + cycle);
isSyncing = true;
while (true) {
// Get latest block in chain
const latestBlock = await web3layer2.eth.getBlockNumber();
if (latestBlock > latestBlockInChain) {
@ -1428,8 +1430,9 @@ const handleSync = async function () {
} else {
// If there are no new blocks, wait for 10 seconds before retrying
console.log("No new blocks. Sleeping for 10 seconds...");
await sleep(10000);
continue;
setTimeout(() => {
handleSync();
}, 10000)
}
console.log("Needs to sync " + (latestBlockInChain - lastBlockEvents) + " blocks for Events sync");
console.log("Needs to sync " + (latestBlockInChain - lastBlockTickets) + " blocks for Tickets sync");
@ -1479,9 +1482,10 @@ const handleSync = async function () {
syncTickets(toTickets);
}
}
}
console.log('done syncing')
isSyncing = false;
setTimeout(() => {
handleSync();
}, 10000)
};
if (!isSyncing && !CONF_SIMPLE_MODE) {
console.log("Starting sync process");
@ -2654,8 +2658,9 @@ Mutates the Event in the database to contain the round number
*/
let roundCache = [];
let highestEndblockSeen = 0;
const mutateRoundToDB = async function (scoreObj) {
const mutateRound = async function (scoreObj) {
// Immediately mutate new object
const doc = await MonthlyStat.findOneAndUpdate({
year: year,
@ -2666,7 +2671,7 @@ const mutateRoundToDB = async function (scoreObj) {
upsert: true,
new: true,
setDefaultsOnInsert: true
});
}); k
// Then find and mutate all Event objects which fall in this round
}
@ -2674,25 +2679,21 @@ apiRouter.post("/getRoundAtBlock", async (req, res) => {
try {
const { blockNumber } = req.body;
if (blockNumber) {
// Since months get counted starting at 0
const now = new Date().getTime();
let wasInCache = false;
// See if it is cached
for (const thisAddr of orchScoreCache) {
if (thisAddr.year === year && thisAddr.month === month) {
// Check timeout
if (now - thisAddr.timestamp < 360000) {
res.send(thisAddr);
return;
for (const thisRound of roundCache) {
if (thisRound.startBlock <= blockNumber && thisRound.endBlock >= blockNumber) {
if (thisRound.endBlock > highestEndblockSeen) {
}
wasInCache = true;
res.send(thisAddr);
}
}
// Check DB
// If exists, mutate cache and return value
// Get from thegraph
console.log("Getting new Orchestrator scores for " + year + "-" + month + " @ " + url);
// Save to DB
mutateRoundToDB();
mutateRound();
}
} catch (err) {
console.log(err);