Add OnServerHeartbeat to Redbean (#522)

This commit is contained in:
Paul Kulchenko 2022-08-02 20:41:44 -07:00 committed by GitHub
parent 066ed2b2b2
commit 42bd79a461
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 30 additions and 5 deletions

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@ -150,7 +150,6 @@ STATIC_YOINK("ShowCrashReportsEarly");
#endif
#define VERSION 0x02000f
#define HEARTBEAT 5000 /*ms*/
#define HASH_LOAD_FACTOR /* 1. / */ 4
#define MONITOR_MICROS 150000
#define READ(F, P, N) readv(F, &(struct iovec){P, N}, 1)
@ -418,6 +417,7 @@ static int sslpskindex;
static int oldloglevel;
static int messageshandled;
static int sslticketlifetime;
static int heartbeatint = 5000; // ms
static uint32_t clientaddrsize;
static size_t zsize;
@ -4737,6 +4737,16 @@ static int LuaProgramUniprocess(lua_State *L) {
return 1;
}
static int LuaProgramHeartbeatInterval(lua_State *L) {
OnlyCallFromMainProcess(L, "ProgramHeartbeatInterval");
if (!lua_isinteger(L, 1) && !lua_isnoneornil(L, 1)) {
return luaL_argerror(L, 1, "invalid heartbeat interval; integer expected");
}
lua_pushinteger(L, heartbeatint);
if (lua_isinteger(L, 1)) heartbeatint = MAX(100, lua_tointeger(L, 1));
return 1;
}
static int LuaProgramAddr(lua_State *L) {
uint32_t ip;
OnlyCallFromInitLua(L, "ProgramAddr");
@ -5218,6 +5228,7 @@ static const luaL_Reg kLuaFuncs[] = {
{"ProgramDirectory", LuaProgramDirectory}, //
{"ProgramGid", LuaProgramGid}, //
{"ProgramHeader", LuaProgramHeader}, //
{"ProgramHeartbeatInterval", LuaProgramHeartbeatInterval}, //
{"ProgramLogBodies", LuaProgramLogBodies}, //
{"ProgramLogMessages", LuaProgramLogMessages}, //
{"ProgramLogPath", LuaProgramLogPath}, //
@ -5734,7 +5745,11 @@ static void HandleHeartbeat(void) {
Reindex();
getrusage(RUSAGE_SELF, &shared->server);
#ifndef STATIC
LuaRunAsset("/.heartbeat.lua", false);
if (IsHookDefined("OnServerHeartbeat")) {
CallSimpleHook("OnServerHeartbeat");
} else {
LuaRunAsset("/.heartbeat.lua", false);
}
CollectGarbage();
#endif
for (i = 1; i < servers.n; ++i) {
@ -7066,7 +7081,7 @@ static int EventLoop(int ms) {
EnterMeltdownMode();
lua_repl_unlock();
meltdown = false;
} else if ((t = nowl()) - lastheartbeat > HEARTBEAT / 1000.) {
} else if ((t = nowl()) - lastheartbeat > heartbeatint / 1000.) {
lastheartbeat = t;
HandleHeartbeat();
} else if (HandlePoll(ms) == -1) {
@ -7366,12 +7381,12 @@ void RedBean(int argc, char *argv[]) {
}
}
#ifdef STATIC
EventLoop(HEARTBEAT);
EventLoop(heartbeatint);
#else
GetHostsTxt(); // for effect
GetResolvConf(); // for effect
if (daemonize || uniprocess || !linenoiseIsTerminal()) {
EventLoop(HEARTBEAT);
EventLoop(heartbeatint);
} else if (IsWindows()) {
CHECK_NE(-1, _spawn(WindowsReplThread, 0, &replth));
EventLoop(100);