BTCPrivate
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bitcore-wallet-service
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add lock

This commit is contained in:
Matias Alejo Garcia 2017-10-31 20:13:37 -03:00
parent 85156a8898
commit 3a75b38232
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GPG Key ID: 02470DB551277AB3
1 changed files with 16 additions and 13 deletions
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29
lib/server.js
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@ -1277,21 +1277,24 @@ WalletService.prototype._getBalanceFromAddresses = function(opts, cb) {
WalletService.prototype._getBalanceOneStep = function(opts, cb) {
var self = this;
self.storage.fetchAddresses(self.walletId, function(err, addresses) {
if (err) return cb(err);
self._getBalanceFromAddresses({
coin: opts.coin,
addresses: addresses
}, function(err, balance) {
// This lock is to prevent server starvation on big wallets
self._runLocked(cb, function(cb) {
self.storage.fetchAddresses(self.walletId, function(err, addresses) {
if (err) return cb(err);
self._getBalanceFromAddresses({
coin: opts.coin,
addresses: addresses
}, function(err, balance) {
if (err) return cb(err);
// Update cache
var withBalance = _.map(balance.byAddress, 'address')
self.storage.storeAddressesWithBalance(self.walletId, withBalance, function(err) {
if (err) {
log.warn('Could not update wallet cache', err);
}
return cb(null, balance);
// Update cache
var withBalance = _.map(balance.byAddress, 'address')
self.storage.storeAddressesWithBalance(self.walletId, withBalance, function(err) {
if (err) {
log.warn('Could not update wallet cache', err);
}
return cb(null, balance);
});
});
});
});