change: raised the "lua_code_cache is off" warning to an alert.

Author: agentzh

src/ngx_http_lua_directive.c

@@ -124,7 +124,7 @@ ngx_http_lua_code_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
     fp = (ngx_flag_t *) (p + cmd->offset);
 
     if (!*fp) {
-        ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
+        ngx_conf_log_error(NGX_LOG_ALERT, cf, 0,
                            "lua_code_cache is off; this will hurt "
                            "performance");
     }

t/025-codecache.t

@@ -5,7 +5,7 @@ use t::TestNginxLua;
 
 repeat_each(2);
 
-plan tests => repeat_each() * (blocks() * 2 + 1);
+plan tests => repeat_each() * (blocks() * 3 + 1);
 
 #$ENV{LUA_PATH} = $ENV{HOME} . '/work/JSON4Lua-0.9.30/json/?.lua';
 
@@ -45,6 +45,8 @@ GET /main
 32
 updated
 32
+--- no_error_log
+[alert]
 
 
 
@@ -77,6 +79,8 @@ GET /main
 32
 updated
 32
+--- no_error_log
+[alert]
 
 
 
@@ -109,6 +113,9 @@ GET /main
 32
 updated
 101
+--- error_log eval
+qr/\[alert\] \S+ lua_code_cache is off; this will hurt performance/
+
 
 
 
@@ -142,6 +149,9 @@ GET /main
 32
 updated
 101
+--- error_log eval
+qr/\[alert\] \S+ lua_code_cache is off; this will hurt performance/
+
 
 
 
@@ -176,6 +186,8 @@ GET /main
 32
 updated
 32
+--- error_log eval
+qr/\[alert\] \S+ lua_code_cache is off; this will hurt performance/
 
 
 
@@ -212,6 +224,8 @@ GET /main
 32
 updated
 102
+--- error_log eval
+qr/\[alert\] \S+ lua_code_cache is off; this will hurt performance/
 
 
 
@@ -248,6 +262,8 @@ GET /main
 32
 updated
 102
+--- error_log eval
+qr/\[alert\] \S+ lua_code_cache is off; this will hurt performance/
 
 
 
@@ -285,6 +301,8 @@ GET /main
 32
 updated
 102
+--- error_log eval
+qr/\[alert\] \S+ lua_code_cache is off; this will hurt performance/
 
 
 
@@ -322,6 +340,8 @@ GET /main
 32
 updated
 32
+--- no_error_log
+[alert]
 
 
 
@@ -355,6 +375,8 @@ GET /main
 32
 updated
 101
+--- error_log eval
+qr/\[alert\] \S+ lua_code_cache is off; this will hurt performance/
 
 
 
@@ -388,6 +410,8 @@ GET /main
 32
 updated
 32
+--- no_error_log
+[alert]
 
 
 
@@ -412,6 +436,9 @@ ngx.say(table.concat({1,2,3}, ", "))
 1, 2, 3
 5
 1, 2, 3
+--- error_log eval
+qr/\[alert\] \S+ lua_code_cache is off; this will hurt performance/
+
 
 
 
@@ -435,6 +462,9 @@ ngx.say(table.concat({1,2,3}, ", "))
 1, 2, 3
 5
 1, 2, 3
+--- error_log eval
+qr/\[alert\] \S+ lua_code_cache is off; this will hurt performance/
+
 
 
 
@@ -469,6 +499,9 @@ ngx.say("OK")
 --- response_body
 OK
 OK
+--- error_log eval
+qr/\[alert\] \S+ lua_code_cache is off; this will hurt performance/
+
 
 
 
@@ -517,6 +550,9 @@ loading
 hello, foo
 found
 found
+--- error_log eval
+qr/\[alert\] \S+ lua_code_cache is off; this will hurt performance/
+
 
 
 
@@ -565,6 +601,9 @@ loading
 hello, foo
 found
 found
+--- error_log eval
+qr/\[alert\] \S+ lua_code_cache is off; this will hurt performance/
+
 
 
 
@@ -587,6 +626,9 @@ found
     GET /t
 --- response_body
 _G.foo: 1
+--- error_log eval
+qr/\[alert\] \S+ lua_code_cache is off; this will hurt performance/
+
 
 
 
@@ -614,4 +656,7 @@ GET /t
 ^table: 0x\d*?[1-9a-fA-F]
 --- no_error_log
 [error]
+--- error_log eval
+qr/\[alert\] \S+ lua_code_cache is off; this will hurt performance/
+