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pool: schedule txs like blocks.

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This commit is contained in:
Christopher Jeffrey 2016-12-22 13:26:04 -08:00
parent 8b8a65868b
commit 5a0632f449
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GPG Key ID: 8962AB9DE6666BBD
1 changed files with 38 additions and 16 deletions
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54
lib/net/pool.js
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@ -1192,6 +1192,8 @@ Pool.prototype.handleTX = co(function* handleTX(tx, peer) {
} catch (e) {
this.emit('error', e);
}
this.scheduleRequests(peer);
}
this.emit('tx', tx, peer);
@ -1410,6 +1412,8 @@ Pool.prototype.handleTXInv = function handleTXInv(hashes, peer) {
this.emit('error', e);
}
}
this.scheduleRequests(peer);
};
/**
@ -1812,7 +1816,7 @@ Pool.prototype.hasBlock = co(function* hasBlock(hash) {
* in the mempool before requesting.
* @param {Peer} peer
* @param {Hash} hash - TX hash.
* @returns {Promise}
* @returns {Boolean}
*/
Pool.prototype.getTX = function getTX(peer, hash) {
@ -1833,19 +1837,7 @@ Pool.prototype.getTX = function getTX(peer, hash) {
item = new LoadRequest(this, peer, invTypes.TX, hash);
if (peer.queueTX.size === 0) {
util.nextTick(function() {
self.logger.debug(
'Requesting %d/%d txs from peer with getdata (%s).',
peer.queueTX.size,
self.activeTX,
peer.hostname);
peer.getData(peer.queueTX.slice());
});
}
peer.queueTX.push(item.start());
peer.queueTX.push(item);
return false;
};
@ -1886,6 +1878,7 @@ Pool.prototype.hasTX = function hasTX(hash) {
/**
* Schedule next batch of `getdata` requests for peer.
* @param {Peer} peer
* @returns {Promise}
*/
Pool.prototype.scheduleRequests = co(function* scheduleRequests(peer) {
@ -1896,7 +1889,9 @@ Pool.prototype.scheduleRequests = co(function* scheduleRequests(peer) {
yield this.chain.onDrain();
this.sendRequests(peer);
this.sendBlockRequests(peer);
this.sendTXRequests(peer);
this.scheduled = false;
});
@ -1906,7 +1901,7 @@ Pool.prototype.scheduleRequests = co(function* scheduleRequests(peer) {
* @param {Peer} peer
*/
Pool.prototype.sendRequests = function sendRequests(peer) {
Pool.prototype.sendBlockRequests = function sendBlockRequests(peer) {
var i, size, items, item;
if (peer.queueBlock.size === 0)
@ -1940,6 +1935,33 @@ Pool.prototype.sendRequests = function sendRequests(peer) {
peer.getData(items);
};
/**
* Schedule next batch of `getdata` tx requests for peer.
* @param {Peer} peer
* @returns {Promise}
*/
Pool.prototype.sendTXRequests = function sendTXRequests(peer) {
var size = peer.queueTX.size;
var i, items, item;
if (size === 0)
return;
items = peer.queueTX.slice(size);
for (i = 0; i < items.length; i++) {
item = items[i];
item.start();
}
this.logger.debug(
'Requesting %d/%d txs from peer with getdata (%s).',
size, this.activeTX, peer.hostname);
peer.getData(items);
};
/**
* Fulfill a requested block.
* @param {Hash}