a Filter may help. But the clients must handle the situations if they are rejected because of the load.
burghard@iSir Am 05.07.2012 um 02:35 schrieb Christopher Schultz <ch...@christopherschultz.net>: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Brian, > > On 6/29/12 7:57 PM, Brian Braun wrote: >> I created a RESTfull service. My clients are sending me HTTP >> requests, and I return them responses. Usually, a client makes at >> the most 1-2 requests per second which is totally fine, but some >> clients sometimes make about 30 requests per second and that makes >> my server suffer, even though I'm using a load balancer with two >> servers behind it. I would like to find a way to deal with this. >> The best thing would be to delay them when they do that, not to >> totally stop or ban them, but to slow them somehow. Maybe creating >> a queue for them, or maybe putting them in a lower priority, until >> they slow their requests. I could program this myself, but I guess >> there is already a solution somewhere. Maybe a Tomcat valve could >> do it? Does anybody know one? Or maybe some kind of filter? Any >> suggestions? > > You are looking for a feature called "traffic shaping" or "quality of > service" (QOS), which is something Tomcat does not do (at least not > directly). You should look at your load balancer's options to support > either of these features. > > If not, you could look at something like mod_qos for Apache httpd. It > will require another component, but it will get the job done. The > alternative to something off-the-shelf like that, of course, is to > implement it yourself. > > - -chris > -----BEGIN PGP SIGNATURE----- > Version: GnuPG/MacGPG2 v2.0.17 (Darwin) > Comment: GPGTools - http://gpgtools.org > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ > > iEYEARECAAYFAk/04WMACgkQ9CaO5/Lv0PB/ZQCgkhHv+tpYxptkT0ZPAkLcvF7S > 0ZYAnjTYPxAdFM3nUbVRC8+vio+jyDg3 > =YjE6 > -----END PGP SIGNATURE----- > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
