Module: kamailio Branch: master Commit: a366c9a30f953571f89f539e87448ff0c5ac8585 URL: https://github.com/kamailio/kamailio/commit/a366c9a30f953571f89f539e87448ff0c5ac8585
Author: Kamailio Dev <kamailio....@kamailio.org> Committer: Kamailio Dev <kamailio....@kamailio.org> Date: 2024-06-07T12:31:09+02:00 modules: readme files regenerated - dispatcher ... [skip ci] --- Modified: src/modules/dispatcher/README --- Diff: https://github.com/kamailio/kamailio/commit/a366c9a30f953571f89f539e87448ff0c5ac8585.diff Patch: https://github.com/kamailio/kamailio/commit/a366c9a30f953571f89f539e87448ff0c5ac8585.patch --- diff --git a/src/modules/dispatcher/README b/src/modules/dispatcher/README index 209d77f4c87..c915f552809 100644 --- a/src/modules/dispatcher/README +++ b/src/modules/dispatcher/README @@ -122,6 +122,7 @@ Federico Cabiddu 4.14. ds_load_unset() 4.15. ds_reload() 4.16. ds_dsg_fetch(setid) + 4.17. ds_oc_set_rate(setid, uri, val) 5. RPC Commands @@ -211,8 +212,9 @@ Federico Cabiddu 1.57. ds_load_unset usage 1.58. ds_reload usage 1.59. ds_dsg_fetch() usage - 1.60. dispatcher list file - 1.61. Kamailio config script - sample dispatcher usage + 1.60. ds_oc_set_rate() usage + 1.61. dispatcher list file + 1.62. Kamailio config script - sample dispatcher usage Chapter 1. Admin Guide @@ -289,6 +291,7 @@ Chapter 1. Admin Guide 4.14. ds_load_unset() 4.15. ds_reload() 4.16. ds_dsg_fetch(setid) + 4.17. ds_oc_set_rate(setid, uri, val) 5. RPC Commands @@ -1115,6 +1118,7 @@ modparam("dispatcher", "ds_interval_mode", 7200) 4.14. ds_load_unset() 4.15. ds_reload() 4.16. ds_dsg_fetch(setid) + 4.17. ds_oc_set_rate(setid, uri, val) 4.1. ds_select_dst(set, alg[, limit]) @@ -1227,6 +1231,9 @@ GATEWAY | PRIORITY | ESTIMATED | ADJUSTED | LOAD With congestion control the formula becomes : CONGESTION_MS = CURRENT_LATENCY_MS - NORMAL_CONDITION_LATENCY_MS ADJUSTED_PRIORITY = PRIORITY - (CONGESTION_MS/PRIORITY) + + ???64??? - round-robin (next destination) with over load control + (destination record is skipped based on over load control + rate). + ???X??? - if the algorithm is not implemented, the first entry in set is chosen. * limit - the maximum number of items to be stored in XAVP list for @@ -1629,6 +1636,24 @@ onreply_route { xinfo("set id: 1 - all: $dsg(count); active: $dsg(active)\n"); ... +4.17. ds_oc_set_rate(setid, uri, val) + + Sets the overload control rate for the destination (setid, uri). + + Description of parameters: + * setid - the set (group) id. The parameter can be an integer or a + variable holding an integer value. + * uri - the URI of the destination. + * val - the valie of the overload control rate (from 1 to 100) - how + many times to skip using this destination in 100 selections. + + This function can be used from ANY_ROUTE. + + Example 1.60. ds_oc_set_rate() usage +... + ds_oc_set_rate("1", "sip:127.0.0.1:5080", "30"); +... + 5. RPC Commands 5.1. dispatcher.set_state @@ -1890,6 +1915,10 @@ kamctl rpc dispatcher.hash 4 bob server.com * 'obproxy' - SIP URI of outbound proxy to be used when sending pings. It overwrites the general ds_outbound_proxy parameter. * 'latency' - latency_stats initialization in ms. + * 'ocmin' - minimum limit for over load control rate (value between 0 + and 100, default 10). + * 'ocrate' - over load control rate (value between 0 and 100, default + 100). 6.1.2. File Format @@ -1907,7 +1936,7 @@ setid(int) destination(sip uri) flags(int,opt) priority(int,opt) attrs(str,opt) For database, each element of a line resides in a different column. Next is a dispatcher.list file example: - Example 1.60. dispatcher list file + Example 1.61. dispatcher list file ... # # dispatcher destination sets (groups) @@ -1932,7 +1961,7 @@ r,opt) Next listing shows a sample config for using the dispatcher module. - Example 1.61. Kamailio config script - sample dispatcher usage + Example 1.62. Kamailio config script - sample dispatcher usage ... #!KAMAILIO #
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