Hello, Just to add some info, this is pretty much what I'm facing:
*Dialog context:: vars not there after restart - ID: 3197879* http://sourceforge.net/tracker/index.php?func=detail&aid=3197879&group_id=232389&atid=1086410 Cheers, Mariana. On Wed, May 16, 2012 at 2:46 PM, Mariana Arduini <marianardu...@gmail.com>wrote: > Hi Vlad, > > > Does this also happen if you leave the second server offline, and start > it after the active OpenSIPS is shut down (...) ? > > Yes, that's exactly the test I've run. > > > At the moment that you run dlg_db_sync, do you see the variables in the > dialog DB table ? > > Yes. > > After you run dlg_db_sync, you say you cannot access the variables from > the script, but you see them in dlg_list_ctx ? > > No, I don't see them in dlg_list_ctx, neither I can access them from the > script. > > Thanks. > Mariana. > > On Wed, May 16, 2012 at 2:31 PM, Vlad Paiu <vladp...@opensips.org> wrote: > >> ** >> Hi Mariana, >> >> Does this also happen if you leave the second server offline, and start >> it after the active OpenSIPS is shut down, instead of leaving the second >> server up and running 'dlg_db_sync' ? >> >> At the moment that you run dlg_db_sync, do you see the variables in the >> dialog DB table ? >> After you run dlg_db_sync, you say you cannot access the variables from >> the script, but you see them in dlg_list_ctx ? >> >> Regards, >> >> Vlad Paiu >> OpenSIPS Developerhttp://www.opensips-solutions.com >> >> >> On 05/16/2012 07:57 PM, Mariana Arduini wrote: >> >> Hi Razvan, >> >> Do I need to open a bug about this issue somewhere? I saw Bogdan's >> message about OpenSIPS 1.8 Stable being released tomorrow. >> >> I think the problem is the dialog variables are not being fetched from >> DB, either when OpenSIPS is restarded, either when we run the new fifo >> command dlg_db_sync. >> >> Thanks again! >> Mariana. >> >> On Wed, May 16, 2012 at 8:06 AM, Mariana Arduini <marianardu...@gmail.com >> > wrote: >> >>> Hi, Razvan! >>> >>> Thank you for the $DLG_dir pseudovariable, it worked! >>> >>> The variables are properly flushed into the DB after 200 OK, and I can >>> also see them using "opensipsctl fifo dlg_list_ctx", under context. >>> >>> Even using the $DLG_dir for the direction of a sequential request, I >>> still need to access either the caller_contact or the callee_contact. Is >>> there any other way to have those apart from the variables? >>> >>> Thanks again! >>> Mariana. >>> >>> >>> On Wed, May 16, 2012 at 5:34 AM, Razvan Crainea <raz...@opensips.org>wrote: >>> >>>> Hi, Mariana! >>>> >>>> Can you check if the variables are properly flushed into the DB after >>>> 200OK? >>>> Also, if you only want to check the direction of a sequential request, >>>> you could use directly the $DLG_dir [1] pseudovariable from the dialog >>>> module. >>>> >>>> [1] >>>> http://www.opensips.org/html/docs/modules/1.8.x/dialog.html#id295750 >>>> >>>> Regards, >>>> >>>> -- >>>> Răzvan Crainea >>>> OpenSIPS Developerhttp://www.opensips-solutions.com >>>> >>>> >>>> On 05/15/2012 10:03 PM, Mariana Arduini wrote: >>>> >>>> Hello all, >>>> >>>> We need to perform some substitutions in the R-URI and Contact header >>>> in order to have the following flow working as required: >>>> >>>> caller > opensips1 > opensips2 > callee >>>> >>>> Currently, opensips1 stores "call_id", "caller_tag" and >>>> "caller_contact" Dialog variables using function store_dlg_value() on new >>>> INVITES, and "callee_contact" on 200 OK for the INVITES. Later, for >>>> sequential requests, it compares the from_tag with the caller_tag, accessed >>>> using fetch_dlg_value(), to find out whether it is a request from the >>>> caller or from the callee, and it works. Then I started working on failover >>>> for opensips1, and that's where I'm facing problems. I'm playing with >>>> "db_flush_vals_profiles" new parameter and "dlg_db_sync" new fifo command, >>>> both on Dialog module, in order to have a stand by opensips1 taking over >>>> the dialogs going on in an active opensips1, in case it fails. This is the >>>> test: >>>> >>>> 1) active opensips is running listening on virtual ip say 10.0.0.1 >>>> 2) caller sends INVITE to 10.0.0.1, which goes to active opensips >>>> 3) active opensips is stopped and it's virtual ip set down; same >>>> virtual ip is set up in stand by opensips and it is started; fifo command >>>> dlg_db_sync is run on stand by opensips >>>> 4) caller sends BYE to 10.0.0.1, which goes to stand by opensips >>>> >>>> After loose_route(), stand by opensips cannot fetch_dlg_value for >>>> "caller_tag" and the R-URI is set to 0. Then I tried the following, using >>>> only one opensips: >>>> >>>> 1) caller sends INVITE to opensips >>>> 2) fifo command dlg_list_ctx is run and shows all of the variables I >>>> stored >>>> 3) opensips is restarted and fifo command dlg_db_sync is run >>>> 4) fifo command dlg_list_ctx is run again and shows only the dialog >>>> info, not the variables in context >>>> >>>> I also >>>> tried get_dialog_info("caller_tag","$var(caller_tag)","call_id","$ci"); and >>>> $dlg_val(), but yet the variables are not found: >>>> >>>> 22232: DBG:dialog:fetch_dlg_value: looking for <caller_tag> >>>> 22232: DBG:dialog:fetch_dlg_value: var NOT found! >>>> 22232: ERROR:core:do_assign: no value in right expression >>>> 22232: ERROR:core:do_assign: error at line: 134 >>>> 22232: callid(1-5150@192.168.16.154) trying dlg_val(), caller_tag: 0 >>>> 22232: DBG:core:comp_scriptvar: str 20 : uac1192.168.16.154 >>>> 22232: DBG:dialog:fetch_dlg_value: looking for <caller_contact> >>>> 22232: DBG:dialog:fetch_dlg_value: var NOT found! >>>> 22232: ERROR:core:do_assign: no value in right expression >>>> 22232: ERROR:core:do_assign: error at line: 146 >>>> 22232: callid(1-5150@192.168.16.154) trying dlg_val(), caller_contact: >>>> 0 >>>> 22232: DBG:tm:t_newtran: transaction on entrance=0xffffffffffffffff >>>> 22232: DBG:core:parse_headers: flags=ffffffffffffffff >>>> 22232: DBG:core:parse_headers: flags=78 >>>> 22232: DBG:tm:t_lookup_request: start searching: hash=5130, isACK=0 >>>> 22232: DBG:tm:matching_3261: RFC3261 transaction matching failed >>>> 22232: DBG:tm:t_lookup_request: no transaction found >>>> 22232: ERROR:core:parse_uri: uri too short: <0> (1) >>>> 22232: ERROR:core:parse_sip_msg_uri: bad uri <0> >>>> 22232: DBG:core:set_err_info: ec: 1, el: 3, ei: 'error parsing r-uri' >>>> 22232: ERROR:tm:new_t: uri invalid >>>> 22232: ERROR:tm:t_newtran: new_t failed >>>> >>>> There is no error logs when dlg_db_sync is run. I see in the dialog >>>> table a column called from_tag, is there a way to get its content for a >>>> certain dialog? It seems the functions get_dialog_info(), fetch_dlg_info() >>>> and $dlg_val() only look for variables in the column vars. >>>> >>>> Can anyone see other type of solution that does not involve >>>> storing/fetching dialog variables? I could take on that. >>>> >>>> I'd really appreciate any help on this. >>>> >>>> This is my cfg file: >>>> >>>> ... >>>> modparam("dialog", "db_url", >>>> "postgres://opensips:opensips@opensips_db_host:5432/opensips") >>>> modparam("dialog", "db_mode", 1) >>>> modparam("dialog", "db_flush_vals_profiles", 1) >>>> ... >>>> route { >>>> ... >>>> if(is_method("INVITE")) { >>>> create_dialog(); >>>> store_dlg_value("caller_tag", "$ft"); >>>> xlog("L_INFO","Storing caller_tag: $ft"); >>>> store_dlg_value("caller_contact", "$ct.fields(uri)"); >>>> xlog("L_INFO","Storing caller_contact: $ct.fields(uri)"); >>>> store_dlg_value("call_id", "$ci"); >>>> xlog("L_INFO","Storing call_id: $ci"); >>>> route(1); >>>> } >>>> ... >>>> if (has_totag()) { >>>> # sequential request withing a dialog should >>>> # take the path determined by record-routing >>>> if (loose_route()) { >>>> >>>> $var(caller_tag) = $dlg_val(caller_tag); >>>> xlog("L_INFO","trying dlg_val(), caller_tag: >>>> $var(caller_tag)\n"); >>>> >>>> if ($ft == $var(caller_tag)) { >>>> $var(callee_contact) = $dlg_val(callee_contact); >>>> xlog("L_INFO"," trying dlg_val(), >>>> callee_contact: $var(callee_contact)\n"); >>>> $ru = $var(callee_contact); >>>> } else { >>>> $var(caller_contact) = $dlg_val(caller_contact); >>>> xlog("L_INFO"," trying dlg_val(), >>>> caller_contact: $var(caller_contact)\n"); >>>> $ru = $var(caller_contact); >>>> } >>>> >>>> } >>>> } >>>> record_route(); >>>> if (!t_relay()) { >>>> send_reply("500","Internal Error"); >>>> }; >>>> exit; >>>> } >>>> ... >>>> route[1] { >>>> # for INVITEs enable some additional helper routes >>>> if (is_method("INVITE")) { >>>> $rd="opensips2.domain.com"; >>>> $rp="5060"; >>>> >>>> # Change Contact header >>>> if >>>> (subst('/^Contact\s*:\s*("[^"]*")?\s*<?sip:(([^@]*)@)?([^;>]*)((;[^;>]*)*)>?(.*)/Contact: >>>> <sip:pl...@my.domain.com\5>\7/ig')) { >>>> xlog("L_DBG","CONTACT was modified"); >>>> } >>>> >>>> t_on_reply("2"); >>>> } >>>> >>>> } >>>> ... >>>> onreply_route[2] { >>>> >>>> if(is_present_hf("Contact")) { >>>> xlog("L_INFO"," Storing callee_contact: $ct.fields(uri)"); >>>> store_dlg_value("callee_contact", "$ct.fields(uri)"); >>>> } >>>> >>>> if >>>> (subst('/^Contact\s*:\s*("[^"]*")?\s*<?sip:([^@]*)@[^;>]*((;[^;>]*)*)>?(.*)/Contact: >>>> <sip:\2...@my.domain.com\3>\5/ig')) { >>>> xlog("L_DBG","CONTACT was modified"); >>>> } >>>> } >>>> ... >>>> >>>> >>>> >>>> _______________________________________________ >>>> Users mailing >>>> listUsers@lists.opensips.orghttp://lists.opensips.org/cgi-bin/mailman/listinfo/users >>>> >>>> >>>> _______________________________________________ >>>> Users mailing list >>>> Users@lists.opensips.org >>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users >>>> >>>> >>> >> >> _______________________________________________ >> Users mailing >> listUsers@lists.opensips.orghttp://lists.opensips.org/cgi-bin/mailman/listinfo/users >> >> >> _______________________________________________ >> Users mailing list >> Users@lists.opensips.org >> http://lists.opensips.org/cgi-bin/mailman/listinfo/users >> >> >
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