5c46ce303e
BUG=20058 R=alanknight@google.com Review URL: https://codereview.chromium.org//418103004 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@38560 260f80e4-7a28-3924-810f-c04153c831b5
http_throttle is middleware for the http package that throttles the number
of concurrent requests that an HTTP client can make.
// This client allows 32 concurrent requests.
final client = new ThrottleClient(32);
Future<List<String>> readAllUrls(Iterable<Uri> urls) {
return Future.wait(urls.map((url) {
// You can safely call as many client methods as you want concurrently, and
// ThrottleClient will ensure that only 32 underlying HTTP requests will be
// open at once.
return client.read(url);
}));
}