[SR-Users] Dispatcher question
Joel Serrano
joel at textplus.com
Sat Sep 1 16:29:46 CEST 2018
I think you are confused between:
ds_select_dst() = get a node from the dispatcher group based on weight and
priority. Use in request_route.
ds_next_dst() = get the next node from the list previously created with
ds_select_dst(). Use this in failure_route.
Give it a try and let us know.
On Sat, Sep 1, 2018 at 00:27 Igor Olhovskiy <igorolhovskiy at gmail.com> wrote:
> Is there any way to select not first destination from ds_select_dst()?
> Could not find any way to do this...
>
> Regards, Igor
> On Sep 1, 2018, 12:13 AM +0200, Joel Serrano <joel at textplus.com>, wrote:
>
> Sorry, hit sent too soon.
>
> I meant ds_next_dst() or ds_next_domain():
>
> https://kamailio.org/docs/modules/5.1.x/modules/dispatcher.html#idp44172212
>
> On Fri, Aug 31, 2018 at 3:06 PM, Joel Serrano <joel at textplus.com> wrote:
>
>> Try with ds_select_next() in failure_route[]
>>
>> On Fri, Aug 31, 2018 at 06:17 Igor Olhovskiy <igorolhovskiy at gmail.com>
>> wrote:
>>
>>> Tried other way round
>>> All of this is happening in FAILURE ROUTE.
>>>
>>> ds_mark_dst("d");
>>> ds_select_dst("1", "0")
>>>
>>> But ds_select_dst still selecting for me gateway already marked with "d"
>>> on previous step. Seems, it applying states after packet sent. And any
>>> other way I can select new dst from set?
>>>
>>> Idea why I'm using ds_select_dst in FAILURE_ROUTE and not ds_next_dst()
>>> that during failover timer dispatcher list could change (yes, it could be
>>> extensive process) and I want to use most fresh version.
>>>
>>> 2018-08-31 13:05 GMT+02:00 Igor Olhovskiy <igorolhovskiy at gmail.com>:
>>>
>>>> Made a pv_xavp_print() afrer ds_select_dst
>>>>
>>>> Seems both destinations are there.
>>>>
>>>>
>>>> 13(23) INFO: <core> [core/xavp.c:543]: xavp_print_list_content(): +++++
>>>> start XAVP list: 0x7f8bfc835288 (level=0)
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: _dsctx_
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 1427193258
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 6
>>>> 13(23) INFO: <core> [core/xavp.c:571]: xavp_print_list_content():
>>>> XAVP value: <xavp:0x7f8bfc834ed8>
>>>> 13(23) INFO: <core> [core/xavp.c:543]: xavp_print_list_content(): +++++
>>>> start XAVP list: 0x7f8bfc834ed8 (level=1)
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: cnt
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 7279890
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 1
>>>> 13(23) INFO: <core> [core/xavp.c:555]: xavp_print_list_content():
>>>> XAVP value: 2
>>>> 13(23) INFO: <core> [core/xavp.c:583]: xavp_print_list_content(): -----
>>>> end XAVP list: 0x7f8bfc834ed8 (level=1)
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: _dispacher_dst_list_
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 508490514
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 6
>>>> 13(23) INFO: <core> [core/xavp.c:571]: xavp_print_list_content():
>>>> XAVP value: <xavp:0x7f8bfc834d78>
>>>> 13(23) INFO: <core> [core/xavp.c:543]: xavp_print_list_content(): +++++
>>>> start XAVP list: 0x7f8bfc834d78 (level=1)
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: grp
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 7056653
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 1
>>>> 13(23) INFO: <core> [core/xavp.c:555]: xavp_print_list_content():
>>>> XAVP value: 1
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: uri
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 8122237
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 2
>>>> 13(23) INFO: <core> [core/xavp.c:558]: xavp_print_list_content():
>>>> XAVP value: sip:172.28.0.12:5060
>>>> 13(23) INFO: <core> [core/xavp.c:583]: xavp_print_list_content(): -----
>>>> end XAVP list: 0x7f8bfc834d78 (level=1)
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: _dispacher_dst_list_
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 508490514
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 6
>>>> 13(23) INFO: <core> [core/xavp.c:571]: xavp_print_list_content():
>>>> XAVP value: <xavp:0x7f8bfc834f80>
>>>> 13(23) INFO: <core> [core/xavp.c:543]: xavp_print_list_content(): +++++
>>>> start XAVP list: 0x7f8bfc834f80 (level=1)
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: grp
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 7056653
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 1
>>>> 13(23) INFO: <core> [core/xavp.c:555]: xavp_print_list_content():
>>>> XAVP value: 1
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: uri
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 8122237
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 2
>>>> 13(23) INFO: <core> [core/xavp.c:558]: xavp_print_list_content():
>>>> XAVP value: sip:172.28.0.19:5060
>>>> 13(23) INFO: <core> [core/xavp.c:583]: xavp_print_list_content(): -----
>>>> end XAVP list: 0x7f8bfc834f80 (level=1)
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: _dsctx_
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 1427193258
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 6
>>>> 13(23) INFO: <core> [core/xavp.c:571]: xavp_print_list_content():
>>>> XAVP value: <xavp:0x7f8bfc833db0>
>>>> 13(23) INFO: <core> [core/xavp.c:543]: xavp_print_list_content(): +++++
>>>> start XAVP list: 0x7f8bfc833db0 (level=1)
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: cnt
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 7279890
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 1
>>>> 13(23) INFO: <core> [core/xavp.c:555]: xavp_print_list_content():
>>>> XAVP value: 2
>>>> 13(23) INFO: <core> [core/xavp.c:583]: xavp_print_list_content(): -----
>>>> end XAVP list: 0x7f8bfc833db0 (level=1)
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: _dispacher_dst_list_
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 508490514
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 6
>>>> 13(23) INFO: <core> [core/xavp.c:571]: xavp_print_list_content():
>>>> XAVP value: <xavp:0x7f8bfc833b80>
>>>> 13(23) INFO: <core> [core/xavp.c:543]: xavp_print_list_content(): +++++
>>>> start XAVP list: 0x7f8bfc833b80 (level=1)
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: grp
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 7056653
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 1
>>>> 13(23) INFO: <core> [core/xavp.c:555]: xavp_print_list_content():
>>>> XAVP value: 1
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: uri
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 8122237
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 2
>>>> 13(23) INFO: <core> [core/xavp.c:558]: xavp_print_list_content():
>>>> XAVP value: sip:172.28.0.19:5060
>>>> 13(23) INFO: <core> [core/xavp.c:583]: xavp_print_list_content(): -----
>>>> end XAVP list: 0x7f8bfc833b80 (level=1)
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: _dispacher_dst_list_
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 508490514
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 6
>>>> 13(23) INFO: <core> [core/xavp.c:571]: xavp_print_list_content():
>>>> XAVP value: <xavp:0x7f8bfc833960>
>>>> 13(23) INFO: <core> [core/xavp.c:543]: xavp_print_list_content(): +++++
>>>> start XAVP list: 0x7f8bfc833960 (level=1)
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: grp
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 7056653
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 1
>>>> 13(23) INFO: <core> [core/xavp.c:555]: xavp_print_list_content():
>>>> XAVP value: 1
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: uri
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 8122237
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 2
>>>> 13(23) INFO: <core> [core/xavp.c:558]: xavp_print_list_content():
>>>> XAVP value: sip:172.28.0.12:5060
>>>> 13(23) INFO: <core> [core/xavp.c:583]: xavp_print_list_content(): -----
>>>> end XAVP list: 0x7f8bfc833960 (level=1)
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: _dsctx_
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 1427193258
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 6
>>>> 13(23) INFO: <core> [core/xavp.c:571]: xavp_print_list_content():
>>>> XAVP value: <xavp:0x7f8bfc835670>
>>>> 13(23) INFO: <core> [core/xavp.c:543]: xavp_print_list_content(): +++++
>>>> start XAVP list: 0x7f8bfc835670 (level=1)
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: cnt
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 7279890
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 1
>>>> 13(23) INFO: <core> [core/xavp.c:555]: xavp_print_list_content():
>>>> XAVP value: 1
>>>> 13(23) INFO: <core> [core/xavp.c:583]: xavp_print_list_content(): -----
>>>> end XAVP list: 0x7f8bfc835670 (level=1)
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: _dispacher_dst_list_
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 508490514
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 6
>>>> 13(23) INFO: <core> [core/xavp.c:571]: xavp_print_list_content():
>>>> XAVP value: <xavp:0x7f8bfc833580>
>>>> 13(23) INFO: <core> [core/xavp.c:543]: xavp_print_list_content(): +++++
>>>> start XAVP list: 0x7f8bfc833580 (level=1)
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: grp
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 7056653
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 1
>>>> 13(23) INFO: <core> [core/xavp.c:555]: xavp_print_list_content():
>>>> XAVP value: 2
>>>> 13(23) INFO: <core> [core/xavp.c:547]: xavp_print_list_content():
>>>> *** XAVP name: uri
>>>> 13(23) INFO: <core> [core/xavp.c:548]: xavp_print_list_content():
>>>> XAVP id: 8122237
>>>> 13(23) INFO: <core> [core/xavp.c:549]: xavp_print_list_content():
>>>> XAVP value type: 2
>>>> 13(23) INFO: <core> [core/xavp.c:558]: xavp_print_list_content():
>>>> XAVP value: sip:172.28.0.46:5060
>>>> 13(23) INFO: <core> [core/xavp.c:583]: xavp_print_list_content(): -----
>>>> end XAVP list: 0x7f8bfc833580 (level=1)
>>>> 13(23) INFO: <core> [core/xavp.c:583]: xavp_print_list_content(): -----
>>>> end XAVP list: 0x7f8bfc835288 (level=0)
>>>> …
>>>> call ds_next_dst() here
>>>> …
>>>> 13(23) WARNING: dispatcher [dispatch.c:2285]: ds_update_dst(): no xavp
>>>> uri field in next destination record
>>>>
>>>> 2018-08-31 12:33 GMT+02:00 Daniel Tryba <d.tryba at pocos.nl>:
>>>>
>>>>> On Fri, Aug 31, 2018 at 12:11:53PM +0200, Igor Olhovskiy wrote:
>>>>> > Can I somehow dump xavp_dst var to check if ds_select_dst is correct?
>>>>>
>>>>> You could use pv_xavp_print():
>>>>>
>>>>> https://www.kamailio.org/docs/modules/5.1.x/modules/pv.html#pv.f.pv_xavp_print
>>>>>
>>>>> If there is a better way I'd like to know myself.
>>>>>
>>>>> _______________________________________________
>>>>> Kamailio (SER) - Users Mailing List
>>>>> sr-users at lists.kamailio.org
>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Best regards,
>>>> Igor
>>>>
>>>
>>>
>>>
>>> --
>>> Best regards,
>>> Igor
>>> _______________________________________________
>>> Kamailio (SER) - Users Mailing List
>>> sr-users at lists.kamailio.org
>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>
>>
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