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MINOR: lua: add get_maxconn and set_maxconn to LUA Server class.

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This commit is contained in:
Patrick Hemmer 2018-04-29 14:25:46 -04:00 committed by Willy Tarreau
parent a62ae7ed9a
commit 32d539fa88
2 changed files with 47 additions and 0 deletions
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17
doc/lua-api/index.rst
View File

@ -938,6 +938,23 @@ Server class
server.
:returns: a boolean
.. js:function:: Server.set_maxconn(sv, weight)
Dynamically change the maximum connections of the server. See the management
socket documentation for more information about the format of the string.
:param class_server sv: A :ref:`server_class` which indicates the manipulated
server.
:param string maxconn: A string describing the server maximum connections.
.. js:function:: Server.get_maxconn(sv, weight)
This function returns an integer representing the server maximum connections.
:param class_server sv: A :ref:`server_class` which indicates the manipulated
server.
:returns: an integer.
.. js:function:: Server.set_weight(sv, weight)
Dynamically change the weight of the server. See the management socket

30
src/hlua_fcn.c
View File

@ -592,6 +592,34 @@ int hlua_server_is_draining(lua_State *L)
return 1;
}
int hlua_server_set_maxconn(lua_State *L)
{
struct server *srv;
const char *maxconn;
const char *err;
srv = hlua_check_server(L, 1);
maxconn = luaL_checkstring(L, 2);
HA_SPIN_LOCK(SERVER_LOCK, &srv->lock);
err = server_parse_maxconn_change_request(srv, maxconn);
HA_SPIN_UNLOCK(SERVER_LOCK, &srv->lock);
if (!err)
lua_pushnil(L);
else
hlua_pushstrippedstring(L, err);
return 1;
}
int hlua_server_get_maxconn(lua_State *L)
{
struct server *srv;
srv = hlua_check_server(L, 1);
lua_pushinteger(L, srv->maxconn);
return 1;
}
int hlua_server_set_weight(lua_State *L)
{
struct server *srv;
@ -1274,6 +1302,8 @@ int hlua_fcn_reg_core_fcn(lua_State *L)
lua_pushstring(L, "__index");
lua_newtable(L);
hlua_class_function(L, "is_draining", hlua_server_is_draining);
hlua_class_function(L, "set_maxconn", hlua_server_set_maxconn);
hlua_class_function(L, "get_maxconn", hlua_server_get_maxconn);
hlua_class_function(L, "set_weight", hlua_server_set_weight);
hlua_class_function(L, "get_weight", hlua_server_get_weight);
hlua_class_function(L, "set_addr", hlua_server_set_addr);