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Code Issues Releases Wiki Activity

parsing uris is expensive, so cache the results.

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This commit is contained in:
Jordan Lee 2011-09-28 18:06:04 +00:00
parent 0337806b03
commit 0f86650647
1 changed files with 22 additions and 11 deletions
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33
web/javascript/transmission.js
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@ -33,6 +33,7 @@ Transmission.prototype =
this._torrents = {};
this._rows = [];
this.dirtyTorrents = {};
this.uriCache = {};
// Initialize the clutch preferences
Prefs.getClutchPrefs(this);
@ -1549,19 +1550,29 @@ Transmission.prototype =
var ret = {};
var torrents = this.getAllTorrents();
for (var i=0, torrent; torrent=torrents[i]; ++i) {
for (var i=0, torrent; torrent=torrents[i]; ++i)
{
var names = [];
var trackers = torrent.getTrackers();
for (var j=0, tracker; tracker=trackers[j]; ++j) {
var uri = parseUri(tracker.announce);
var domain = this.getDomainName(uri.host);
var name = this.getReadableDomain(domain);
if (!(name in ret))
ret[name] = { 'uri': uri,
'domain': domain,
'count': 0 };
if (names.indexOf(name) === -1)
names.push(name);
for (var j=0, tracker; tracker=trackers[j]; ++j)
{
var uri, announce = tracker.announce;
if (announce in this.uriCache)
uri = this.uriCache[announce];
else {
uri = this.uriCache[announce] = parseUri (announce);
uri.domain = this.getDomainName (uri.host);
uri.name = this.getReadableDomain (uri.domain);
}
if (!(uri.name in ret))
ret[uri.name] = { 'uri': uri,
'domain': uri.domain,
'count': 0 };
if (names.indexOf(uri.name) === -1)
names.push(uri.name);
}
for (var j=0, name; name=names[j]; ++j)
ret[name].count++;