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add skynet.trace()

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This commit is contained in:
Cloud Wu
2018-05-26 16:26:50 +08:00
parent 348e53245b
commit e53d985c4f
3 changed files with 113 additions and 5 deletions
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73
lualib-src/lua-skynet.c
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@@ -11,6 +11,29 @@
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <inttypes.h>
#include <time.h>
#if defined(__APPLE__)
#include <sys/time.h>
#endif
#include "skynet.h"
// return nsec
static int64_t
get_time() {
#if !defined(__APPLE__) || defined(AVAILABLE_MAC_OS_X_VERSION_10_12_AND_LATER)
struct timespec ti;
clock_gettime(CLOCK_MONOTONIC, &ti);
return (int64_t)1000000000 * ti.tv_sec + ti.tv_nsec;
#else
struct timeval tv;
gettimeofday(&tv, NULL);
return (int64_t)1000000000 * tv.tv_sec + tv.tv_usec * 1000;
#endif
}
struct snlua {
lua_State * L;
@@ -378,6 +401,40 @@ lnow(lua_State *L) {
return 1;
}
static int
lhpc(lua_State *L) {
lua_pushinteger(L, get_time());
return 1;
}
/*
string tag
string userstring
thread co (default nil)
integer level (default is 3)
*/
static int
ltrace(lua_State *L) {
struct skynet_context * context = lua_touserdata(L, lua_upvalueindex(1));
const char * tag = luaL_checkstring(L, 1);
const char * user = luaL_checkstring(L, 2);
if (lua_isthread(L, 3)) {
lua_State * co = lua_tothread (L, 3);
lua_Debug d;
int level = luaL_optinteger(L, 4, 3);
do {
if (!lua_getstack(co, level, &d))
break;
lua_getinfo(co, "Sl", &d);
level++;
} while (d.currentline < 0);
skynet_error(context, "<TRACE %s> %" PRId64 " %s : %s:%d", tag, get_time(), user, d.short_src, d.currentline);
return 0;
}
skynet_error(context, "<TRACE %s> %" PRId64 " %s", tag, get_time(), user);
return 0;
}
LUAMOD_API int
luaopen_skynet_core(lua_State *L) {
luaL_checkversion(L);
@@ -390,18 +447,25 @@ luaopen_skynet_core(lua_State *L) {
{ "intcommand", lintcommand },
{ "addresscommand", laddresscommand },
{ "error", lerror },
{ "tostring", ltostring },
{ "harbor", lharbor },
{ "callback", lcallback },
{ "trace", ltrace },
{ NULL, NULL },
};
// functions without skynet_context
luaL_Reg l2[] = {
{ "tostring", ltostring },
{ "pack", luaseri_pack },
{ "unpack", luaseri_unpack },
{ "packstring", lpackstring },
{ "trash" , ltrash },
{ "callback", lcallback },
{ "now", lnow },
{ "hpc", lhpc }, // getHPCounter
{ NULL, NULL },
};
luaL_newlibtable(L, l);
lua_createtable(L, 0, sizeof(l)/sizeof(l[0]) + sizeof(l2)/sizeof(l2[0]) -2);
lua_getfield(L, LUA_REGISTRYINDEX, "skynet_context");
struct skynet_context *ctx = lua_touserdata(L,-1);
@@ -409,7 +473,10 @@ luaopen_skynet_core(lua_State *L) {
return luaL_error(L, "Init skynet context first");
}
luaL_setfuncs(L,l,1);
luaL_setfuncs(L,l2,0);
return 1;
}