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提交 82dffb16 authored 作者: blu's avatar blu
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big refacting of communitation architect

上级 0ea4290c
隐藏空白字符变更
内嵌 并排
正在显示 包含 95 行增加 和 67 行删除
opencv-motion-detect/evdaemon.cpp
浏览文件 @ 82dffb16
......@@ -29,8 +29,8 @@ using namespace zmqhelper;
#define EV_FILE_LVDB_DAEMON "/opt/lvldb/daemon"
class EvDaemon{
private:
class EvDaemon {
private:
Server svr;
json config;
json deltaCfg;
......@@ -67,17 +67,19 @@ class EvDaemon{
/// tracking sub-systems: evmgr, evpuller, evpusher, evml*, evslicer etc.
json mapSubSystems;
int reloadCfg(string subModGid = "") {
int reloadCfg(string subModGid = "")
{
int bootType = 0;
if(subModGid == "ALL") {
bootType = 1;
}else if(subModGid.empty()){
}
else if(subModGid.empty()) {
bootType = 2;
}else{
}
else {
bootType = 3;
}
spdlog::info("evadmon {} reloading config: {}", devSn, this->config.dump());
int ret = LVDB::getSn(this->info);
if(ret < 0) {
......@@ -87,9 +89,9 @@ class EvDaemon{
this->devSn = this->info["sn"];
this->daemonId = this->devSn + ":evdaemon:0";
// apply config
try{
try {
// lock_guard<mutex> lock(cacheLock);
json &data = this->config;
string peerId;
......@@ -110,9 +112,10 @@ class EvDaemon{
return -3;
}
this->peerData["pids"][peerId] = pid;
spdlog::info("evdaemon {} created subsystem {}", devSn, peerId);
}
}else{
spdlog::info("evdaemon {} created subsystem {}", devSn, peerId);
}
}
else {
// TODO
}
}
......@@ -128,7 +131,8 @@ class EvDaemon{
}
if(m.count("enabled") == 0 || m["enabled"] == 0) {
spdlog::warn("evdaemon {} {} was disabled, ignore", this->devSn, mn);
}else{
}
else {
string peerName;
ret = cfgutils::getPeerId(mn, m, peerId, peerName);
if(ret != 0) {
......@@ -138,17 +142,18 @@ class EvDaemon{
this->peerData["config"][peerId] = v;
if(this->peerData["status"].count(peerId) == 0||this->peerData["status"][peerId] == 0) {
this->peerData["status"][peerId] = 0;
if(bootType == 1 || (bootType == 3 && subModGid == peerId)){
if(bootType == 1 || (bootType == 3 && subModGid == peerId)) {
ret = zmqhelper::forkSubsystem(devSn, peerId, portRouter, pid);
if(ret != 0) {
spdlog::error("evdaemon {} failed to fork subsystem: {}", devSn, peerId);
// TODO: cleanup and reload
// TODO: cleanup and reload
return -2;
}
this->peerData["pids"][peerId] = pid;
spdlog::info("evdaemon {} created subsystem {}", devSn, peerId);
spdlog::info("evdaemon {} created subsystem {}", devSn, peerId);
}
}else{
}
else {
// TODO:
}
}
......@@ -156,7 +161,8 @@ class EvDaemon{
}
}
}
}catch(exception &e) {
}
catch(exception &e) {
spdlog::error("evdaemon {} exception reload and apply configuration: {}:\n{}", this->devSn, e.what(), this->config.dump());
return -1;
}
......@@ -164,12 +170,13 @@ class EvDaemon{
return 0;
}
void cleanupSubSystems(){
void cleanupSubSystems()
{
spdlog::info("evdaemon {} peerData {}", this->devSn, this->peerData.dump());
json &pd = this->peerData;
for(auto &[k,v]: pd["pids"].items()){
for(auto &[k,v]: pd["pids"].items()) {
//kill(v, SIGTERM);
if(this->peerData["status"].count(k) != 0){
if(this->peerData["status"].count(k) != 0) {
this->peerData["status"].erase(k);
}
......@@ -182,14 +189,14 @@ class EvDaemon{
}
}
int startSubSystems() {
int startSubSystems()
{
// check status and startup
int ret = 0;
vector<string> tmp;
string info;
int cnt = 0;
for(auto &[k,v]: this->peerData["config"].items()) {
spdlog::info("evdaemon {} submodule {}, config {}", devSn, k, v.dump());
if(this->peerData["status"].count(k) == 0 || this->peerData["status"][k] == 0) {
tmp.push_back(k);
info += (cnt == 0? "" : string(", ")) + k;
......@@ -205,7 +212,8 @@ class EvDaemon{
this->peerData["status"][e] = chrono::duration_cast<chrono::seconds>(chrono::system_clock::now().time_since_epoch()).count();
this->peerData["pids"][e] = pid;
spdlog::info("evdaemon {} created subsystem {}", devSn, e);
}else{
}
else {
spdlog::info("evdaemon {} failed to create subsystem {}", devSn, e);
}
}
......@@ -249,16 +257,18 @@ class EvDaemon{
spdlog::warn("evdaemon {} peer disconnected: {}", devSn, selfId);
if(bBootstrap){
spdlog::info("evadmon {} reloading config for {}", devSn, selfId);
if(bBootstrap) {
ret = reloadCfg(selfId);
}else{
}
else {
ret = reloadCfg("");
}
if(ret != 0) {
cleanupSubSystems();
}
}
// event
......@@ -345,7 +355,8 @@ class EvDaemon{
ret = z_send_multiple(pRouter, v);
if(ret < 0) {
spdlog::error("evdaemon {} failed to send multiple: {}", devSn, zmq_strerror(zmq_errno()));
}else{
}
else {
spdlog::info("evdaemon {} cached msg sent from {} to {} of type: {}, content: {}", body2str(v[1]), body2str(v[0]), body2str(v[2]), body2str(v[3]));
}
}
......@@ -361,7 +372,8 @@ class EvDaemon{
return ret;
}
int handleCloudMsg(vector<vector<uint8_t> > &v) {
int handleCloudMsg(vector<vector<uint8_t> > &v)
{
int ret = 0;
zmq_msg_t msg;
// ID_SENDER, meta ,MSG
......@@ -372,8 +384,9 @@ class EvDaemon{
msg += body2str(s) + ";";
}
spdlog::error("evdaemon {} received invalid msg from cloud {}", devSn, msg);
}else{
try{
}
else {
try {
string meta = json::parse(v[1])["type"];
string peerId = body2str(v[0]);
json data = json::parse(body2str(v[2]));
......@@ -384,11 +397,13 @@ class EvDaemon{
if(meta == EV_MSG_META_CONFIG) {
if(data.size() == 0) {
spdlog::error("evdaemon {} received invalid empty config", devSn);
}else{
}
else {
this->deltaCfg = json::diff(this->config, data);
spdlog::info("evdaemon {} received cloud config diff: {}\nnew: {}", devSn, this->deltaCfg.dump(4), data.dump());
if(this->deltaCfg.size() != 0 || this->bColdStart) {
this->config = data;
spdlog::info("evadmon {} reloading config from cloud", devSn);
ret = reloadCfg();
if(ret != 0) {
spdlog::error("evdameon {} failed to parse new config: {}", devSn, data.dump());
......@@ -400,43 +415,48 @@ class EvDaemon{
return ret;
}
this->bColdStart = false;
}else{
}
else {
}
startSubSystems();
}
}
}else{
}
else {
// from peer
spdlog::info("evdaemon {} msg from peer {}: {}", devSn, peerId, data.dump());
}
}
}catch(exception &e) {
}
catch(exception &e) {
spdlog::error("evdaemon {} file {}:{} exception {}", devSn, __FILE__, __LINE__, e.what());
}
}
return 0;
}
protected:
public:
void run(){
protected:
public:
void run()
{
//setupSubsystems();
// get config
svr.Get("/info", [this](const Request& req, Response& res){
svr.Get("/info", [this](const Request& req, Response& res) {
LVDB::getSn(this->info);
res.set_content(this->info.dump(), "text/json");
});
svr.Post("/info", [this](const Request& req, Response& res){
svr.Post("/info", [this](const Request& req, Response& res) {
json ret;
ret["code"] = 0;
ret["msg"] = "ok";
string sn = req.get_param_value("sn");
if(sn.empty()){
if(sn.empty()) {
ret["code"] = 1;
ret["msg"] = "no sn in param";
}else{
}
else {
json info;
info["sn"] = sn;
// TODO:
......@@ -447,25 +467,26 @@ class EvDaemon{
res.set_content(this->info.dump(), "text/json");
});
svr.Get("/config", [this](const Request& req, Response& res){
svr.Get("/config", [this](const Request& req, Response& res) {
LVDB::getLocalConfig(this->config);
res.set_content(this->config.dump(), "text/json");
});
svr.Post("/config", [this](const Request& req, Response& res){
svr.Post("/config", [this](const Request& req, Response& res) {
json ret;
ret["code"] = 0;
ret["msg"] = "ok";
ret["time"] = chrono::duration_cast<chrono::seconds>(chrono::system_clock::now().time_since_epoch()).count();
try{
try {
json newConfig;
newConfig["data"] = json::parse(req.body)["data"];
LVDB::setLocalConfig(newConfig);
spdlog::info("evmgr new config: {}", newConfig.dump());
// TODO: restart other components
//
}catch(exception &e) {
}
catch(exception &e) {
ret.clear();
ret["code"] = -1;
ret["msg"] = e.what();
......@@ -474,7 +495,7 @@ class EvDaemon{
res.set_content(ret.dump(), "text/json");
});
svr.Get("/sync-cloud", [this](const Request& req, Response& res){
svr.Get("/sync-cloud", [this](const Request& req, Response& res) {
json ret;
ret["code"] = 0;
ret["msg"] = "syncing ...";
......@@ -482,7 +503,7 @@ class EvDaemon{
this->bReload = true;
});
svr.Get("/reset", [](const Request& req, Response& res){
svr.Get("/reset", [](const Request& req, Response& res) {
json ret;
ret["code"] = 0;
ret["msg"] = "resetting ...";
......@@ -493,23 +514,25 @@ class EvDaemon{
svr.listen("0.0.0.0", 8088);
}
EvDaemon(){
EvDaemon()
{
int ret = 0;
string dir_ = string("mkdir -p ") + EV_FILE_LVDB_DAEMON;
system(dir_.c_str());
// get sn of device
json info;
try{
try {
LVDB::getSn(info);
}catch(exception &e) {
}
catch(exception &e) {
spdlog::error("evdaemon failed to get sn: {}", e.what());
exit(1);
}
spdlog::info("evdaemon boot \n{}",info.dump());
devSn = info["sn"];
char* strEnv = getenv("BOOTSTRAP");
if(strEnv != nullptr && memcmp(strEnv, "false", 5) == 0) {
bBootstrap = false;
......@@ -525,7 +548,8 @@ class EvDaemon{
ret = LVDB::getLocalConfig(cfg, "", EV_FILE_LVDB_DAEMON);
if(ret < 0) {
spdlog::info("evdaemon {} no local config", devSn);
}else{
}
else {
this->config = cfg;
spdlog::info("evdaemon {} local config: {}", devSn, cfg.dump());
}
......@@ -545,12 +569,13 @@ class EvDaemon{
exit(1);
}
// setup edge msg processor
thRouter = thread([this](){
while(true){
thRouter = thread([this]() {
while(true) {
auto v = zmqhelper::z_recv_multiple(this->pRouter);
if(v.size() == 0) {
spdlog::error("evdaemon {} failed to receive msg {}", this->devSn, zmq_strerror(zmq_errno()));
}else{
}
else {
handleEdgeMsg(v);
}
}
......@@ -574,12 +599,13 @@ class EvDaemon{
}
spdlog::info("evdaemon {} connected to cloud {}", devSn, cloudAddr);
// setup cloud msg processor
thCloud = thread([this](){
while(true){
thCloud = thread([this]() {
while(true) {
auto v = zmqhelper::z_recv_multiple(this->pDealer);
if(v.size() == 0) {
spdlog::error("evdaemon {} failed to receive msg {}", this->devSn, zmq_strerror(zmq_errno()));
}else{
}
else {
handleCloudMsg(v);
}
}
......@@ -595,15 +621,17 @@ class EvDaemon{
peerData["pids"] = json();
peerData["config"] = json();
};
~EvDaemon(){};
~EvDaemon() {};
};
void cleanup(int signal) {
int status;
while (waitpid((pid_t) (-1), 0, WNOHANG) > 0) {}
void cleanup(int signal)
{
int status;
while (waitpid((pid_t) (-1), 0, WNOHANG) > 0) {}
}
int main(){
int main()
{
signal(SIGCHLD, cleanup);
//sigignore(SIGCHLD);
EvDaemon srv;
......
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