RanchiMall/flosight-api
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cache sorted txs

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This commit is contained in:
Matias Alejo Garcia 2016-02-17 17:34:33 -03:00
parent 815a04cbdb
commit b3e1eaaa2e
1 changed files with 10 additions and 10 deletions
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20
app/controllers/addresses.js
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@ -134,7 +134,6 @@ exports.multitxs = function(req, res, next) {
//logtime('Start', 1); //logtime('Start', 1);
function processTxs(txs, from, to, cb) { function processTxs(txs, from, to, cb) {
txs = _.uniq(_.flatten(txs), 'txid');
var nbTxs = txs.length; var nbTxs = txs.length;
if (_.isUndefined(from) && _.isUndefined(to)) { if (_.isUndefined(from) && _.isUndefined(to)) {
@ -151,15 +150,6 @@ exports.multitxs = function(req, res, next) {
if (to < 0) to = 0; if (to < 0) to = 0;
if (from > nbTxs) from = nbTxs; if (from > nbTxs) from = nbTxs;
if (to > nbTxs) to = nbTxs; if (to > nbTxs) to = nbTxs;
var MAX = 9999999999;
txs.sort(function(a, b) {
var b = (b.ts || b.firstSeenTs || MAX) + b.txid;
var a = (a.ts || b.firstSeenTs || MAX) + a.txid;
if (a > b) return -1;
if (a < b) return 1;
return 0;
});
txs = txs.slice(from, to); txs = txs.slice(from, to);
var txIndex = {}; var txIndex = {};
@ -240,6 +230,16 @@ exports.multitxs = function(req, res, next) {
}, function(err) { // finished callback }, function(err) { // finished callback
if (err) return common.handleErrors(err, res); if (err) return common.handleErrors(err, res);
var MAX = 9999999999;
txs = _.uniq(_.flatten(txs), 'txid');
txs.sort(function(a, b) {
var b = (b.ts || b.firstSeenTs || MAX) + b.txid;
var a = (a.ts || b.firstSeenTs || MAX) + a.txid;
if (a > b) return -1;
if (a < b) return 1;
return 0;
});
if (!cache[addrStrs] || from == 0) { if (!cache[addrStrs] || from == 0) {
cache[addrStrs] = txs; cache[addrStrs] = txs;
// 5 min. just to purge memory. Cache is overwritten in from=0 requests. // 5 min. just to purge memory. Cache is overwritten in from=0 requests.