You have to stop the running instance of ATS first. -- Leif
> On Feb 24, 2014, at 11:36 PM, Raj Sharma <raj.sha...@makemytrip.com> wrote: > > Hi, > > It is generating " WARNING: Can't acquire lockfile > '/usr/local/trafficserver/var/trafficserver/server.lock' (Lock file held by > process ID 17952) " warning when I execute " sudo $PREFIX/bin/traffic_server > -T debug-hello" this. > Also tell me how can we categories http header request user agents. Since ATS > receives request from different user agents and keeps a copy in cache for > each UA, that mean for a single url I have multiple copies on the basis of > user agents. Kindly tell me is there any mechanism to categories all UAs with > a single one? > > -----Original Message----- > From: James Peach [mailto:jpe...@apache.org] > Sent: Monday, February 24, 2014 11:48 PM > To: dev > Subject: Re: plugin not working > > >> On Feb 24, 2014, at 6:42 AM, Raj Sharma <raj.sha...@makemytrip.com> wrote: >> >> Hi, >> >> I am a software developer in MakeMyTrip.com. I am creating a plugin in >> Apache Traffic server 3.2.0. > > Why 3.2.0? 4.1.2 is the latest stable, and closest to the upcoming 4.2.0 > release. > >> For that below are the steps I have been followed- >> >> * Created a hello-world.c file >> #include <stdio.h> >> #include <ts/ts.h> >> int >> check_ts_version() >> { >> >> const char *ts_version = TSTrafficServerVersionGet(); int result = 0; >> >> if (ts_version) { >> int major_ts_version = 0; >> int minor_ts_version = 0; >> int patch_ts_version = 0; >> >> if (sscanf(ts_version, "%d.%d.%d", &major_ts_version, >> &minor_ts_version, &patch_ts_version) != 3) { >> return 0; >> } >> >> /* We need at least Traffic Server 2.0 */ >> >> if (major_ts_version >= 2) { >> result = 1; >> } >> >> } >> >> return result; >> } >> >> void >> TSPluginInit (int argc, const char *argv[]) { >> >> TSPluginRegistrationInfo info; >> >> info.plugin_name = "hello-world"; >> info.vendor_name = "MyCompany"; >> info.support_email = "ts-api-supp...@mycompany.com"; >> >> if (!TSPluginRegister (TS_SDK_VERSION_2_0 , &info)) { > > TSPluginRegister returns a TS_ERROR when it fails, which has the value -1. > You should register against TS_SDK_VERSION_3_0. > >> TSError ("Plugin registration failed. \n"); >> } >> >> if (!check_ts_version()) { >> TSError ("Plugin requires Traffic Server 2.0 or later\n"); >> return; >> } >> >> TSDebug ("debug-hello", "Hello World!\n"); } > > If you enable diagnostic tags, and set the "debug-hello" tag, then you ought > to see this message printed in the diagnostics log. > > https://trafficserver.readthedocs.org/en/latest/reference/configuration/records.config.en.html#diagnostic-logging-configuration > > For a quick test, you can do: > sudo $PREFIX/bin/traffic_server -T debug-hello > > >> * Compiled it with "tsxs -o hello-world.so -c hello-world.c" >> * Installed with "sudo tsxs -o hello-world.so -i" >> * Then updated my plugin.config file by just adding one line # a >> simple plugin.config for hello-world.so >> /usr/local/libexec/trafficserver/hello-world.so >> /usr/local/etc/trafficserver/hello-world.config >> * Then specified the path in records.config file like- CONFIG >> proxy.config.plugin.plugin_dir STRING /usr/local/libexec/trafficserver >> >> After these configuration I restarted my traffic server but I am unable to >> use this plugin. Basically I need such plugin which can categories the HTTP >> header user agents and I think it can be resolved by using header_filter >> plugin. >> Can you tell me the complete process for creating new plugins or use >> existing plugins, also tell me that how can I check whether my plugin is >> working on not. >> >> Kindly revert me asap. >> >> >> Thanks and Regards, >> Raj Sharma | Software Developer - Technology Development >> +918010833979 +918010833979 | MakeMyTrip.com, 243 SP Infocity, Udyog >> +Vihar Phase 1, Gurgaon, Haryana - 122 016, India >> What's New?: Destination Videos - Explore. Travel. Discover these >> inspiring destinations. >> >> >> Office Map >> >> Facebook >> >> Twitter >> >> YouTube >> >> >> The contents of this email, including the attachments, are PRIVILEGED AND >> CONFIDENTIAL to the intended recipient at the email address to which it has >> been addressed. If you receive it in error, please notify the sender >> immediately by return email and then permanently delete it from your system. >> The unauthorized use, distribution, copying or alteration of this email, >> including the attachments, is strictly forbidden. Please note that neither >> MakeMyTrip nor the sender accepts any responsibility for viruses and it is >> your responsibility to scan the email and attachments (if any). No contracts >> may be concluded on behalf of MakeMyTrip by means of email communications. > > > The contents of this email, including the attachments, are PRIVILEGED AND > CONFIDENTIAL to the intended recipient at the email address to which it has > been addressed. If you receive it in error, please notify the sender > immediately by return email and then permanently delete it from your system. > The unauthorized use, distribution, copying or alteration of this email, > including the attachments, is strictly forbidden. Please note that neither > MakeMyTrip nor the sender accepts any responsibility for viruses and it is > your responsibility to scan the email and attachments (if any). No contracts > may be concluded on behalf of MakeMyTrip by means of email communications.
