Thanks everyone! I tried sending 'Cache-Control: only-if-cached' and saw that my content was not cached, so I'll have to work out what's wrong with my configuration.
On Thu, Dec 30, 2010 at 7:47 PM, Leif Hedstrom <[email protected]> wrote: > In addition all the good suggestions, you can also send a request with a > header of > Cache-Control: only-if-cached > > If the object is in cache, you get a 200 response, otherwise a 502. > > -- leif > On Dec 30, 2010, at 7:24 PM, Eric Balsa <[email protected]> wrote: > > One can look at the Age header on the response too. > > Eric > > On Dec 30, 2010 6:13 PM, "[email protected]" <[email protected]> wrote: >> TS will show much than you want, I think there is at least 3 solution: >> 1, you can enable Squid Style logging: >> CONFIG proxy.config.log.squid_log_enabled INT 1 >> then use "traffic_logcat squid.blog" and "grep" your logs, the output is >> the standard Squid log style. >> >> 2, you may enable VIA headers, which is disabled by default in later >> unstable release, but that is a great tool: >> CONFIG proxy.config.http.insert_response_via_str INT 1 >> all response will get a special VIA header, please following >> >> http://trafficserver.apache.org/docs/v2/admin/trouble.htm#interpret_via_header >> to decode the header. >> >> 3, you can even setup a cache looking http ui by: >> * traffic_line -s proxy.config.http_ui_enabled -v 3 >> * traffic_line -s proxy.config.http.enable_http_info -v 1 >> and setup some special remap target: >> map http://localhost/cache-internal/ http://{cache-internal} >> map http://localhost/cache/ http://{cache} >> map http://localhost/stat/ http://{stat} >> map http://localhost/test/ http://{test} >> map http://localhost/hostdb/ http://{hostdb} >> map http://localhost/net/ http://{net} >> map http://localhost/http/ http://{http} >> replace localhost with your situation. >> then you will get a cool tool to invest in cache status by web. this is >> the coolest way. >> >> FYI >> >> >> 在 2010-12-30四的 12:32 -0800，John Cheng写道： >>> This may be a silly question, but I could not find out how to >>> determine if a request was served from ATS' cache or not. >>> >>> I want to make sure a particular Web Service URL is cached so our >>> development team can code against it without making actual requests to >>> the origin server (out of consideration for the origin system). >>> >>> I have added the following in the cache.config file >>> >>> url_regex=www.example.* action=ignore-server-no-cache >>> url_regex=www.example.* ttl-in-cache=24h >>> dest_domain=www.example.com action=ignore-server-no-cache >>> dest_domain=www.example.com ttl-in-cache=24h >>> >>> I believe this should force ATS to cache all URLs from >>> www.example.com. However, I'm not sure how I can see if a particular >>> request was served from cache or not. Is there a logging option that >>> will show this? >>> >> >> > -- --- John L Cheng
