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Batched the chainquery calls for lighthouse in case it needs to grab all 700K in a redo.

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This commit is contained in:
Mark Beamer Jr 2019-02-24 16:57:56 -05:00
parent b04f2df1e1
commit 81986315cb
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GPG key ID: 1C314FB89AD76973
1 changed files with 29 additions and 20 deletions
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21
server/utils/chainquery/index.js
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@ -44,7 +44,11 @@ export async function claimSync () {
syncState.LastSyncTime = '0001-01-01 00:00:00';
}
status.info = 'gettingClaimsToUpdate';
let claimsResponse = await getClaimsSince(syncState.LastSyncTime);
let finished = false;
let lastID = 0;
let groupSize = 5000;
while (!finished) {
let claimsResponse = await getClaimsSince(syncState.LastSyncTime, lastID, groupSize);
let claims = JSON.parse(claimsResponse).data;
status.info = 'addingClaimsToElastic';
for (let claim of claims) {
@ -60,8 +64,12 @@ export async function claimSync () {
} else {
pushElastic(claim);
}
lastID = claim.id;
}
winston.log('info', '[Importer] Pushed ' + claims.length + ' claims to elastic search');
winston.log('info', '[Importer] Pushed ' + claims.length + ' claims to elastic search [LastID]' + lastID);
finished = claims.length < groupSize;
}
deleteBlockedClaims();
syncState.LastSyncTime = new Date().toISOString().slice(0, 19).replace('T', ' ');
await saveJSON(path.join(appRoot.path, 'syncState.json'), syncState);
@ -155,21 +163,22 @@ function getBlockedOutpoints () {
});
}
function getClaimsSince (time) {
function getClaimsSince (time, lastID, MaxClaimsInCall) {
return new Promise((resolve, reject) => {
let query = `` +
`SELECT ` +
`c.id, ` +
`c.name,` +
`p.name as channel,` +
`c.bid_state,` +
`c.effective_amount,` +
`c.claim_id as claimId,` +
`c.value_as_json as value ` +
// `,transaction_by_hash_id, ` + // txhash and vout needed to leverage old format for comparison.
// `vout ` +
`FROM claim c ` +
`LEFT JOIN claim p on p.claim_id = c.publisher_id ` +
`WHERE c.modified_at >='` + time + `'`;
`WHERE c.id >` + lastID + ` ` +
`AND c.modified_at >='` + time + `' ` +
`LIMIT ` + MaxClaimsInCall;
// Outputs full query to console for copy/paste into chainquery (debugging)
// console.log(query);
rp(`https://chainquery.lbry.io/api/sql?query=` + query)