Module: sip-router Branch: master Commit: 372b113b6bd4447dfd73b8b6da6a5672730a5636 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=372b113… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: Thu Oct 27 16:07:33 2011 +0200 dispatcher(k): docs update and rebuild readme file --- modules_k/dispatcher/README | 46 ++++++++++++--------- modules_k/dispatcher/doc/dispatcher_admin.xml | 55 +++++++++++++++--------- 2 files changed, 61 insertions(+), 40 deletions(-) diff --git a/modules_k/dispatcher/README b/modules_k/dispatcher/README index 4ee0370..19b17de 100644 --- a/modules_k/dispatcher/README +++ b/modules_k/dispatcher/README @@ -751,25 +751,28 @@ ds_select_dst("1", "$var(a)"); 4.5. ds_mark_dst([state]) - Mark the last used address from destination set as inactive - ("i"/"I"/"0"), active ("a"/"A"/"1") or probing ("p"/"P"/"2"). With this - function, an automatic detection of failed gateways can be implemented. - When an address is marked as inactive, it will be ignored by - 'ds_select_dst' and 'ds_select_domain'. + Mark the last used address from destination set as inactive ("i"/"I"), + active ("a"/"A"), disabled ("d"/"D") or trying ("t"/"T"). Apart of + disabled state, a destination can be set in probing mode by adding + ("p"/"P") flag. With this function, an automatic detection of failed + gateways can be implemented. When an address is marked as inactive or + disabled, it will be ignored by 'ds_select_dst' and 'ds_select_domain'. The parameter state is optional, when it is missing, then the destination will be marked inactive (i.e., same as 'i'). Possible values for state parameter: - * "i", "I" or "0" - the last destination should be set to inactive - and will be ignored in future requests. - * "a", "A" or "1" - the last destination should be set to active and - the error-counter should set to "0". - * "p", "P" or "2" - the last destination will be set to probing. This + * "a" or "A" - the last destination should be set to active and the + error-counter should set to "0". + * "i" or "I" - the last destination should be set to inactive and + will be ignored in future requests. + * "t" or "T" - the last destination should be set to temporary trying + state and failure counter is incremented. When the failure counter + reaches the threshold, the destination will be set inactive. + * "p" and "P" - this has to be used in addition to one of the + previous flags - the last destination will be set to probing. This mean the destination will be pinged with SIP OPTIONS requests from - time to time to detect if it is up running or down. Note: You will - need to call this function "threshhold"-times, before it will be - actually set to probing. + time to time to detect if it is up running or down. This function can be used from REQUEST_ROUTE, FAILURE_ROUTE. @@ -778,7 +781,7 @@ ds_select_dst("1", "$var(a)"); failure_route[tryagain] { ... if(t_check_status("500")) - ds_mark_dst("i"); + ds_mark_dst("ip"); # set to inactive and probing ... } ... @@ -860,9 +863,10 @@ onreply_route { * _state_ : state of the destination address + "a": active + "i": inactive + + "t": trying + "d": disabled - The states "a" or "i" can be followed by "p" to set probing mode - (e.g. 'ap' or 'ip') + The states "a", "i" or "t" can be followed by "p" to set probing + mode (e.g. 'ap', 'ip' or 'tp'). * _group_: destination group id * _address_: address of the destination in the _group_ @@ -916,14 +920,18 @@ onreply_route { * _state_ : state of the destination address + "a": active + "i": inactive + + "t": trying + "d": disabled - The states "a" or "i" can be followed by "p" to set probing mode - (e.g. 'ap' or 'ip') + The states "a", "i" or "t" can be followed by "p" to set probing + mode (e.g. 'ap', 'ip' or 'tp'). * _group_: destination group id * _address_: address of the destination in the _group_ Example: - sercmd dispatcher.set_state _state_ _group_ _address_ +... +# prototype: sercmd dispatcher.set_state _state_ _group_ _address_ +sercmd dispatcher.set_state ip 2 sip:127.0.0.1:5080 +... 6.2. dispatcher.list diff --git a/modules_k/dispatcher/doc/dispatcher_admin.xml b/modules_k/dispatcher/doc/dispatcher_admin.xml index 273c68c..9fc5fdb 100644 --- a/modules_k/dispatcher/doc/dispatcher_admin.xml +++ b/modules_k/dispatcher/doc/dispatcher_admin.xml @@ -876,10 +876,11 @@ ds_select_dst("1", "$var(a)"); </title> <para> Mark the last used address from destination set as inactive - ("i"/"I"/"0"), active ("a"/"A"/"1") or probing ("p"/"P"/"2"). - With this function, an automatic detection of failed gateways - can be implemented. When an address is marked as - inactive, it will be ignored by 'ds_select_dst' and + ("i"/"I"), active ("a"/"A"), disabled ("d"/"D") or trying ("t"/"T"). + Apart of disabled state, a destination can be set in probing mode by + adding ("p"/"P") flag. With this function, an automatic detection + of failed gateways can be implemented. When an address is marked as + inactive or disabled, it will be ignored by 'ds_select_dst' and 'ds_select_domain'. </para> <para> @@ -889,21 +890,28 @@ ds_select_dst("1", "$var(a)"); <para>Possible values for state parameter:</para> <itemizedlist> <listitem> - <para><emphasis>"i", "I" or "0"</emphasis> - the last destination + <para><emphasis>"a" or "A"</emphasis> - the last destination + should be set to active and the error-counter should set to "0". + </para> + </listitem> + <listitem> + <para><emphasis>"i" or "I"</emphasis> - the last destination should be set to inactive and will be ignored in future requests.</para> </listitem> <listitem> - <para><emphasis>"a", "A" or "1"</emphasis> - the last destination - should be set to active and the error-counter should set to "0".</para> + <para><emphasis>"t" or "T"</emphasis> - the last destination + should be set to temporary trying state and failure counter + is incremented. When the failure counter reaches the threshold, + the destination will be set inactive. + </para> </listitem> <listitem> - <para><emphasis>"p", "P" or "2"</emphasis> - the last destination + <para><emphasis>"p" and "P"</emphasis> - this has to be used in + addition to one of the previous flags - the last destination will be set to probing. This mean the destination will be pinged with SIP OPTIONS requests from time to time to detect if it is - up running or down. Note: You will need to call this - function "threshhold"-times, before it will be actually set - to probing.</para> + up running or down.</para> </listitem> </itemizedlist> <para> @@ -916,7 +924,7 @@ ds_select_dst("1", "$var(a)"); failure_route[tryagain] { ... if(t_check_status("500")) - ds_mark_dst("i"); + ds_mark_dst("ip"); # set to inactive and probing ... } ... @@ -1033,11 +1041,12 @@ onreply_route { <itemizedlist> <listitem><para> <quote>a</quote>: active</para></listitem> <listitem><para> <quote>i</quote>: inactive</para></listitem> + <listitem><para> <quote>t</quote>: trying</para></listitem> <listitem><para> <quote>d</quote>: disabled</para></listitem> </itemizedlist> - <para>The states <quote>a</quote> or <quote>i</quote> can be - followed by <quote>p</quote> to set probing mode (e.g. 'ap' - or 'ip')</para> + <para>The states <quote>a</quote>, <quote>i</quote> or + <quote>t</quote> can be followed by <quote>p</quote> + to set probing mode (e.g. 'ap', 'ip' or 'tp').</para> </listitem> <listitem><para>_group_: destination group id</para></listitem> @@ -1117,11 +1126,12 @@ onreply_route { <itemizedlist> <listitem><para> <quote>a</quote>: active</para></listitem> <listitem><para> <quote>i</quote>: inactive</para></listitem> + <listitem><para> <quote>t</quote>: trying</para></listitem> <listitem><para> <quote>d</quote>: disabled</para></listitem> </itemizedlist> - <para>The states <quote>a</quote> or <quote>i</quote> can be - followed by <quote>p</quote> to set probing mode (e.g. 'ap' - or 'ip')</para> + <para>The states <quote>a</quote>, <quote>i</quote> or + <quote>t</quote> can be followed by <quote>p</quote> + to set probing mode (e.g. 'ap', 'ip' or 'tp').</para> </listitem> <listitem><para>_group_: destination group id</para></listitem> @@ -1131,9 +1141,12 @@ onreply_route { <para> Example: </para> - <programlisting format="linespecific"> - sercmd dispatcher.set_state _state_ _group_ _address_ - </programlisting> +<programlisting format="linespecific"> +... +# prototype: sercmd dispatcher.set_state _state_ _group_ _address_ +sercmd dispatcher.set_state ip 2 sip:127.0.0.1:5080 +... +</programlisting> </section> <section> <title>