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@@ -56,12 +56,13 @@ Carsten Bock
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3.19. ds_ping_from (string)
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3.20. ds_ping_interval (int)
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3.21. ds_probing_threshhold (int)
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- 3.22. ds_probing_mode (int)
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- 3.23. ds_append_branch (int)
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- 3.24. ds_hash_size (int)
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- 3.25. ds_hash_expire (int)
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- 3.26. ds_hash_initexpire (int)
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- 3.27. ds_hash_check_interval (int)
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+ 3.22. ds_ping_reply_codes (string)
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+ 3.23. ds_probing_mode (int)
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+ 3.24. ds_append_branch (int)
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+ 3.25. ds_hash_size (int)
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+ 3.26. ds_hash_expire (int)
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+ 3.27. ds_hash_initexpire (int)
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+ 3.28. ds_hash_check_interval (int)
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4. Exported Functions
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@@ -113,16 +114,17 @@ Carsten Bock
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1.20. Set the “ds_ping_from” parameter
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1.21. Set the “ds_ping_interval” parameter
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1.22. Set the “ds_probing_threshhold” parameter
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- 1.23. Set the “ds_probing_mode” parameter
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- 1.24. Set the “ds_append_branch” parameter
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- 1.25. Set the “ds_hash_size” parameter
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- 1.26. Set the “ds_hash_expire” parameter
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- 1.27. Set the “ds_hash_initexpire” parameter
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- 1.28. Set the “ds_hash_check_interval” parameter
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- 1.29. ds_select_dst usage
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- 1.30. ds_load_unset usage
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- 1.31. dispatcher list file
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- 1.32. Kamailio config script - sample dispatcher usage
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+ 1.23. Set the “ds_ping_reply_codes” parameter
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+ 1.24. Set the “ds_probing_mode” parameter
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+ 1.25. Set the “ds_append_branch” parameter
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+ 1.26. Set the “ds_hash_size” parameter
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+ 1.27. Set the “ds_hash_expire” parameter
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+ 1.28. Set the “ds_hash_initexpire” parameter
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+ 1.29. Set the “ds_hash_check_interval” parameter
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+ 1.30. ds_select_dst usage
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+ 1.31. ds_load_unset usage
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+ 1.32. dispatcher list file
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+ 1.33. Kamailio config script - sample dispatcher usage
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Chapter 1. Admin Guide
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@@ -157,12 +159,13 @@ Chapter 1. Admin Guide
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3.19. ds_ping_from (string)
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3.20. ds_ping_interval (int)
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3.21. ds_probing_threshhold (int)
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- 3.22. ds_probing_mode (int)
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- 3.23. ds_append_branch (int)
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- 3.24. ds_hash_size (int)
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- 3.25. ds_hash_expire (int)
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- 3.26. ds_hash_initexpire (int)
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- 3.27. ds_hash_check_interval (int)
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+ 3.22. ds_ping_reply_codes (string)
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+ 3.23. ds_probing_mode (int)
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+ 3.24. ds_append_branch (int)
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+ 3.25. ds_hash_size (int)
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+ 3.26. ds_hash_expire (int)
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+ 3.27. ds_hash_initexpire (int)
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+ 3.28. ds_hash_check_interval (int)
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4. Exported Functions
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@@ -236,12 +239,13 @@ Chapter 1. Admin Guide
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3.19. ds_ping_from (string)
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3.20. ds_ping_interval (int)
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3.21. ds_probing_threshhold (int)
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- 3.22. ds_probing_mode (int)
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- 3.23. ds_append_branch (int)
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- 3.24. ds_hash_size (int)
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- 3.25. ds_hash_expire (int)
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- 3.26. ds_hash_initexpire (int)
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- 3.27. ds_hash_check_interval (int)
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+ 3.22. ds_ping_reply_codes (string)
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+ 3.23. ds_probing_mode (int)
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+ 3.24. ds_append_branch (int)
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+ 3.25. ds_hash_size (int)
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+ 3.26. ds_hash_expire (int)
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+ 3.27. ds_hash_initexpire (int)
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+ 3.28. ds_hash_check_interval (int)
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3.1. list_file (string)
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@@ -531,7 +535,8 @@ Note
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If you want to set a gateway into probing mode, you will need a
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specific number of requests until it will change from "active" to
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- probing. The number of attempts can be set with this parameter.
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+ probing. The number of attempts can be set with this parameter. This
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+ parameter can be modified via ser config framework.
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Default value is “3”.
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@@ -540,7 +545,25 @@ Note
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modparam("dispatcher", "ds_probing_threshhold", 10)
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...
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-3.22. ds_probing_mode (int)
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+3.22. ds_ping_reply_codes (string)
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+
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+ This parameter defines the valid response codes, which are accepted as
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+ a valid reply to the PING-Method. It is a list separated by colons,
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+ whery you may define either a single code (e.g. "code=202" would accept
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+ 202 as an additional, valid response) or a class of responses, you want
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+ to accept (e.g. "class=2" would accept everything from 200 to 299 as
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+ valid response). This parameter can be modified via ser config
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+ framework.
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+
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+ Default value is “” (only 200 OK is accepted).
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+
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+ Example 1.23. Set the “ds_ping_reply_codes” parameter
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+ ...
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+ modparam("dispatcher", "ds_ping_reply_codes", "class=2;code=403;code=488;class=
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+3")
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+ ...
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+
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+3.23. ds_probing_mode (int)
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Controls what gateways are tested to see if they are reachable. If set
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to 0, only the gateways with state PROBING are tested, if set to 1, all
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@@ -549,12 +572,12 @@ Note
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Default value is “0”.
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- Example 1.23. Set the “ds_probing_mode” parameter
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+ Example 1.24. Set the “ds_probing_mode” parameter
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...
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modparam("dispatcher", "ds_probing_mode", 1)
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...
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-3.23. ds_append_branch (int)
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+3.24. ds_append_branch (int)
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If set to 1, functions will automaticall append a new branch if called
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in FAILURE_ROUTE. If set to 0, script writer has to call
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@@ -562,12 +585,12 @@ Note
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Default value is “1”.
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- Example 1.24. Set the “ds_append_branch” parameter
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+ Example 1.25. Set the “ds_append_branch” parameter
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...
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modparam("dispatcher", "ds_append_branch", 0)
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...
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-3.24. ds_hash_size (int)
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+3.25. ds_hash_size (int)
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The value to be used as power of two to set the number of slots to hash
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table storing data for call load dispatching (e.g., value 8 will create
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@@ -576,24 +599,24 @@ Note
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Default value is “0”.
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- Example 1.25. Set the “ds_hash_size” parameter
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+ Example 1.26. Set the “ds_hash_size” parameter
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...
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modparam("dispatcher", "ds_hash_size", 9)
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...
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-3.25. ds_hash_expire (int)
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+3.26. ds_hash_expire (int)
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Expiration time in seconds to remove the load on a destination if no
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BYE was received meanwhile.
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Default value is “7200”.
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- Example 1.26. Set the “ds_hash_expire” parameter
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+ Example 1.27. Set the “ds_hash_expire” parameter
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...
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modparam("dispatcher", "ds_hash_expire", 3600)
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...
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-3.26. ds_hash_initexpire (int)
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+3.27. ds_hash_initexpire (int)
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Expiration time in seconds to remove the load on a destination if no
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200 for INVITE was received meanwhile and state updated with
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@@ -601,19 +624,19 @@ Note
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Default value is “7200”.
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- Example 1.27. Set the “ds_hash_initexpire” parameter
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+ Example 1.28. Set the “ds_hash_initexpire” parameter
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...
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modparam("dispatcher", "ds_hash_initexpire", 60)
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...
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-3.27. ds_hash_check_interval (int)
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+3.28. ds_hash_check_interval (int)
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Time interval in seconds to scan internal hash table with call load
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dispatching data for expired items.
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Default value is “30”.
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- Example 1.28. Set the “ds_hash_check_interval” parameter
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+ Example 1.29. Set the “ds_hash_check_interval” parameter
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...
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modparam("dispatcher", "ds_hash_check_interval", 60)
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...
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@@ -680,7 +703,7 @@ Note
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This function can be used from REQUEST_ROUTE.
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- Example 1.29. ds_select_dst usage
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+ Example 1.30. ds_select_dst usage
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...
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ds_select_dst("1", "0");
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...
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@@ -776,7 +799,7 @@ ds_select_dst("1", "$var(a)");
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This function can be used from REQUEST_ROUTE, FAILURE_ROUTE,
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BRANCH_ROUTE and ONREPLY_ROUTE.
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- Example 1.30. ds_load_unset usage
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+ Example 1.31. ds_load_unset usage
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...
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route {
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...
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@@ -884,14 +907,15 @@ setid(int) destination(sip uri) flags(int,opt) priority(int,opt) attrs(str,opt)
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For database, each element of a line resides in a different column.
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Next is a dispatcher.list file example:
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- Example 1.31. dispatcher list file
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+ Example 1.32. dispatcher list file
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...
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# $Id$
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# dispatcher destination sets
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#
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# line format
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-# setit(integer) destination(sip uri) flags (integer, optional)
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+# setit(int) destination(sip uri) flags(int,opt) priority(int,opt) attributes(st
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+r,opt)
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# proxies
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2 sip:127.0.0.1:5080
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@@ -908,7 +932,7 @@ setid(int) destination(sip uri) flags(int,opt) priority(int,opt) attrs(str,opt)
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Next picture displays a sample usage of dispatcher.
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- Example 1.32. Kamailio config script - sample dispatcher usage
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+ Example 1.33. Kamailio config script - sample dispatcher usage
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...
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# $Id$
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# sample config file for dispatcher module
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