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replace crash with something less threatening

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This commit is contained in:
Marco van Dijk 2022-04-21 23:54:25 +02:00
parent 8eb1c0c7d5
commit 6fa45acc54
2 changed files with 67 additions and 71 deletions
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136
backend/src/routes/livepeer.js
View File

@ -1890,7 +1890,7 @@ const parseOrchestrator = async function (reqAddr) {
// Not found // Not found
if (!orchestratorObj) { if (!orchestratorObj) {
console.log("Pushing null orchestrator " + reqAddr + " @ " + now); console.log("Pushing null orchestrator " + reqAddr + " @ " + now);
orchestratorCache.push({id: reqAddr, lastGet: now }); orchestratorCache.push({ id: reqAddr, lastGet: now });
return {}; return {};
} }
orchestratorObj.lastGet = now; orchestratorObj.lastGet = now;
@ -2512,83 +2512,79 @@ const mutateTestScoresToDB = async function (scoreObj, month, year) {
}); });
} }
const zeroPad = (num, places) => String(num).padStart(places, '0') const zeroPad = (num, places) => String(num).padStart(places, '0');
const getScoreAtMonthYear = async function (month, year) {
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) {
return thisAddr;
}
wasInCache = true;
}
}
// Calculate UTC timestamps for this month
const fromString = year + '-' + zeroPad(month + 1, 2) + '-01T00:00:00.000Z';
let endString;
if (month > 11) {
endString = (year + 1) + '-' + '01-01T00:00:00.000Z';
} else {
endString = year + '-' + zeroPad((month + 2), 2) + '-01T00:00:00.000Z';
}
const startTime = parseInt(Date.parse(fromString) / 1000);
const endTime = parseInt(Date.parse(endString) / 1000)
// Else get it and cache it
const url = "https://leaderboard-serverless.vercel.app/api/aggregated_stats?since=" + startTime + "&until=" + endTime;
console.log("Getting new Orchestrator scores for " + year + "-" + month + " @ " + url);
return https.get(url, (res) => {
let body = "";
res.on("data", (chunk) => {
body += chunk;
});
res.on("end", () => {
try {
const data = JSON.parse(body);
const scoreObj = {
timestamp: now,
year: year,
month: month,
scores: data
}
if (wasInCache) {
for (var idx = 0; idx < orchScoreCache.length; idx++) {
if (orchScoreCache[idx].year == year && orchScoreCache[idx].month == month) {
console.log("Updating outdated orch score info " + year + "-" + month + " @ " + scoreObj.timestamp);
orchScoreCache[idx] = scoreObj;
break;
}
}
} else {
console.log("Caching new orch score info " + year + "-" + month + " @ " + scoreObj.timestamp);
orchScoreCache.push(scoreObj);
}
// Also update monthly stats
mutateTestScoresToDB(scoreObj, month, year);
return scoreObj;
} catch (error) {
console.error(error.message);
};
});
}).on("error", (error) => {
console.error(error.message);
});
}
// Exports info on a given Orchestrator // Exports info on a given Orchestrator
apiRouter.post("/getOrchestratorScores", async (req, res) => { apiRouter.post("/getOrchestratorScores", async (req, res) => {
try { try {
const { month, year } = req.body; const { month, year } = req.body;
if (month && year) { if (month && year) {
// Since months get counted starting at 0 // Since months get counted starting at 0
const reqObj = await getScoreAtMonthYear(month, year); const now = new Date().getTime();
res.send(reqObj); 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) {
return thisAddr;
}
wasInCache = true;
}
}
// Calculate UTC timestamps for this month
const fromString = year + '-' + zeroPad(month + 1, 2) + '-01T00:00:00.000Z';
let endString;
if (month > 11) {
endString = (year + 1) + '-' + '01-01T00:00:00.000Z';
} else {
endString = year + '-' + zeroPad((month + 2), 2) + '-01T00:00:00.000Z';
}
const startTime = parseInt(Date.parse(fromString) / 1000);
const endTime = parseInt(Date.parse(endString) / 1000)
// Else get it and cache it
const url = "https://leaderboard-serverless.vercel.app/api/aggregated_stats?since=" + startTime + "&until=" + endTime;
console.log("Getting new Orchestrator scores for " + year + "-" + month + " @ " + url);
https.get(url, (res) => {
let body = "";
res.on("data", (chunk) => {
body += chunk;
});
res.on("end", () => {
try {
const data = JSON.parse(body);
const scoreObj = {
timestamp: now,
year: year,
month: month,
scores: data
}
if (wasInCache) {
for (var idx = 0; idx < orchScoreCache.length; idx++) {
if (orchScoreCache[idx].year == year && orchScoreCache[idx].month == month) {
console.log("Updating outdated orch score info " + year + "-" + month + " @ " + scoreObj.timestamp);
orchScoreCache[idx] = scoreObj;
break;
}
}
} else {
console.log("Caching new orch score info " + year + "-" + month + " @ " + scoreObj.timestamp);
orchScoreCache.push(scoreObj);
}
// Also update monthly stats
mutateTestScoresToDB(scoreObj, month, year);
res.send(scoreObj);
} catch (error) {
console.error(error.message);
};
});
}).on("error", (error) => {
console.error(error.message);
});
} else {
res.send({});
return; return;
} }
res.send({});
return;
} catch (err) { } catch (err) {
console.log(err); console.log(err);
res.status(400).send(err); res.status(400).send(err);

2
src/components/WinnerMonth.js
View File

@ -325,7 +325,7 @@ const WinnerMonth = (obj) => {
} }
} }
let thisScore = null; let thisScore = null;
if (thisScores) { if (thisScores && thisScores.scores) {
thisScore = thisScores.scores[orch.address]; thisScore = thisScores.scores[orch.address];
} }
return ( return (