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fix postgres locking issue which could lead to rare double send

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This commit is contained in:
Josh Harvey 2016-02-07 02:40:20 +02:00
parent 5cfc2ba491
commit 5b5fc8b810
2 changed files with 10 additions and 5 deletions
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5
lib/postgresql_interface.js
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@ -181,7 +181,6 @@ function billsAndTxs(client, session, cb) {
}
function computeSendAmount(tx, totals) {
console.log('DEBUG10')
var fiatRemaining = (tx.fiat || totals.billsFiat) - totals.txFiat;
var satoshisRemaining = (tx.satoshis || totals.billsSatoshis) -
totals.txSatoshis;
@ -304,8 +303,6 @@ function insertTx(client, session, incoming, tx, satoshis, fiat, stage,
tx.error
];
console.log('DEBUG11')
query(client, getInsertQuery('transactions', fields, true), values,
function(err, results) {
if (err) return cb(err);
@ -350,7 +347,7 @@ exports.addOutgoingTx = function addOutgoingTx(session, tx, cb) {
if (cerr) return cb(cerr);
async.series([
async.apply(silentQuery, client, 'BEGIN'),
async.apply(silentQuery, client, 'LOCK TABLE transactions NOWAIT'),
async.apply(silentQuery, client, 'LOCK TABLE transactions'),
async.apply(insertOutgoingCompleteTx, client, session, tx),
async.apply(removePendingTx, client, session),
async.apply(buildOutgoingTx, client, session, tx)