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opencv-motion-detect/Makefile

@@ -38,7 +38,7 @@ CFLAGS = $(DEBUG) -Wall
 
 LIBOPENCV = `pkg-config opencv --cflags --libs`
 LIBFFMPEG = `pkg-config libavformat libavutil libavcodec libswscale --cflags --libs`
-LIBS +=-Lvendor/lib -lpthread -lleveldb -lfswatch
+LIBS +=-Lvendor/lib -lpthread -lleveldb
 #-static
 HEADERS=-Iinc -Ivendor/include
 
@@ -72,7 +72,7 @@ evpusher: evpusher.cpp inc/common.hpp inc/av_common.hpp objs/utils.o inc/tinythr
 	$(CPP) $(CPPFLAGS) $(LD_FLAGS) -o evpusher evpusher.cpp objs/database.o objs/utils.o objs/zmqhelper.o $(SQLITE) $(LIBFFMPEG) $(HEADERS) `pkg-config --cflags --libs vendor/lib/pkgconfig/libzmq.pc` $(LIBS)
 
 evslicer: evslicer.cpp inc/common.hpp inc/av_common.hpp postfile.cpp objs/utils.o objs/dirmon.o inc/tinythread.hpp objs/database.o objs/zmqhelper.o $(SQLITE_SRC)
-	$(CPP) $(CPPFLAGS) $(LD_FLAGS) -o evslicer evslicer.cpp postfile.cpp objs/database.o  objs/dirmon.o objs/utils.o objs/zmqhelper.o $(SQLITE) $(LIBFFMPEG) $(HEADERS) `pkg-config --cflags --libs vendor/lib/pkgconfig/libzmq.pc` $(LIBS) -lcurl
+	$(CPP) $(CPPFLAGS) $(LD_FLAGS) -o evslicer evslicer.cpp postfile.cpp objs/database.o  objs/dirmon.o objs/utils.o objs/zmqhelper.o $(SQLITE) $(LIBFFMPEG) $(HEADERS) `pkg-config --cflags --libs vendor/lib/pkgconfig/libzmq.pc` $(LIBS) -lcurl -lfswatch
 
 evmlmotion: evmlmotion.cpp inc/common.hpp inc/av_common.hpp objs/utils.o inc/avcvhelpers.hpp objs/database.o objs/zmqhelper.o  inc/tinythread.hpp $(SQLITE_SRC)
 	$(CPP) $(CPPFLAGS) $(LD_FLAGS) -o evmlmotion evmlmotion.cpp objs/database.o objs/utils.o objs/zmqhelper.o $(SQLITE) $(LIBFFMPEG) $(HEADERS) $(LIBOPENCV) `pkg-config --cflags --libs vendor/lib/pkgconfig/libzmq.pc` $(LIBS)

opencv-motion-detect/evcloudsvc.cpp

@@ -549,7 +549,7 @@ public:
                             //
                         }
                         else {
-                            ret["data"].merge_patch(cfg);
+                            ret["data"].merge_patch(_patch);
                         }
                     }
                 }

opencv-motion-detect/evdaemon.cpp

@@ -13,6 +13,9 @@ update: 2019/09/10
 #include <queue>
 #include <cstdlib>
 #include <algorithm>
+#include <regex>
+#include <iterator>
+#include <set>
 #include "inc/tinythread.hpp"
 #include "inc/httplib.h"
 #include "inc/zmqhelper.hpp"
@@ -34,6 +37,7 @@ class EvDaemon {
 private:
     Server svr;
     json config;
+    json lastConfig;
     json deltaCfg;
     json info;
     int port = 8088;
@@ -177,16 +181,16 @@ private:
         }
     }
 
-    int startSubSystems(vector<string> v = {})
+    int startSubSystems(vector<string> subs = {})
     {
-        // check status and startup
-        std::lock_guard<std::mutex> lock(mutSubsystem);
         int ret = 0;
+        std::lock_guard<std::mutex> lock(mutSubsystem);
         vector<string> tmp;
         json unkown;
         vector<string> terms;
-        string info;
         int cnt = 0;
+        string info;
+
         for(auto &[k,v]: this->peerData["config"].items()) {
             if(this->peerData["enabled"].count(k) != 0 && this->peerData["enabled"][k] != 0) {
                 if((this->peerData["status"].count(k) == 0 || this->peerData["status"][k] == 0)) {
@@ -203,8 +207,28 @@ private:
             cnt++;
         }
 
+        if(subs.size() != 0) {
+            for(auto &k: subs) {
+                pid_t pid = 0;
+                if(std::find(terms.begin(), terms.end(), k) != terms.end()) {
+                    // ignore
+                    spdlog::warn("evdaemon {} skip startup {} since it's disabled.", this->devSn, k);
+                }else{
+                    ret = zmqhelper::forkSubsystem(devSn, k, portRouter, pid);
+                    if(0 == ret) {
+                        this->peerData["status"][k] = 0;
+                        this->peerData["pids"][k] = pid;
+                        spdlog::info("evdaemon {} created subsystem {}", devSn, k);
+                    }
+                    else {
+                        spdlog::info("evdaemon {} failed to create subsystem {}", devSn, k);
+                    }
+                }    
+            }
+        }else{
+            // cold startup, ignore diff.
+            if(this->bColdStart) {
                 spdlog::info("evdaemon {} will start following subsystems: {}", devSn, info);
-        //
                 for(string &e : tmp) {
                     pid_t pid = 0;
                     ret = zmqhelper::forkSubsystem(devSn, e, portRouter, pid);
@@ -218,12 +242,6 @@ private:
                     }
                 }
 
-        for(string &e: terms) {
-            if(this->peerData["pids"].count(e) != 0) {
-                kill(this->peerData["pids"][e], SIGTERM);
-            }
-        }
-
                 while(unkown.size() != 0 && cnt < 3) {
                     this_thread::sleep_for(chrono::seconds(3));
                     for(auto &[k,v]: unkown.items()) {
@@ -235,6 +253,15 @@ private:
                     cnt++;
                 }
 
+                for(string &e: terms) {
+                    // if(this->peerData["pids"].count(e) != 0) {
+                    //     kill(this->peerData["pids"][e], SIGTERM);
+                    // }
+                    if(this->peerData["pids"].count(e) != 0 && this->peerData["pids"].count(e) != -1) {
+
+                    }
+                }
+
                 for(auto &[k,v]: unkown.items()) {
                     pid_t pid = 0;
                     ret = zmqhelper::forkSubsystem(devSn, k, portRouter, pid);
@@ -247,10 +274,26 @@ private:
                         spdlog::info("evdaemon {} failed to create subsystem {}", devSn, k);
                     }
                 } 
+            }else{
+                // TODO: load delta config
+                json mods;
+                set<int> ipcs;
                 
+        }
+        this->bColdStart = false;
+        this->deltaCfg = json();
         return ret;
     }
     
+    void sendMsgToPeer(string peerId, string meta, string msg) {
+        int ret = z_send(pDealer, this->daemonId, peerId, meta, msg);
+        if(ret < 0) {
+            spdlog::error("evcloudsvc {} failed to send msg to peer {}: {} - {}", devSn, peerId, meta, msg);
+        }else{
+            spdlog::info("evcloudsvc {} successfully send msg to peer {}: {} - {}", devSn, peerId, meta, msg);
+        }
+    }
+
     int handleEdgeMsg(vector<vector<uint8_t> > &body)
     {
         int ret = 0;
@@ -291,7 +334,7 @@ private:
                 spdlog::warn("evdaemon {} peer {} disconnected. reloading config", devSn, selfId);
 
                 if(this->bBootstrap) {
-                    startSubSystems();
+                    startSubSystems({selfId});
                 }
             }
 
@@ -326,9 +369,8 @@ private:
         this->peerData["status"][selfId] = chrono::duration_cast<chrono::seconds>(chrono::system_clock::now().time_since_epoch()).count();
 
         // msg to peer
-        string myId = devSn + ":evmgr:0";
-        int minLen = std::min(body[1].size(), myId.size());
-        if(memcmp((void*)(body[1].data()), myId.data(), minLen) != 0) {
+        int minLen = std::min(body[1].size(), this->daemonId.size());
+        if(memcmp((void*)(body[1].data()), this->daemonId.data(), minLen) != 0) {
             // message to other peer
             // check peer status
             vector<vector<uint8_t> >v = {body[1], body[0], body[2], body[3]};
@@ -426,6 +468,7 @@ private:
                             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->lastConfig = this->config;
                                 this->config = data;
                                 spdlog::info("evdaemon {} reloading config from cloud", devSn);
                                 ret = reloadCfg();
@@ -438,7 +481,6 @@ private:
                                     spdlog::error("evdameon {} failed to save new config to local db: {}", devSn, data.dump());
                                     return ret;
                                 }
-                                this->bColdStart = false;
                             }
                             else {
                             }
@@ -550,6 +592,7 @@ public:
         peerData["status"] = json();
         peerData["pids"] = json();
         peerData["config"] = json();
+        deltaCfg = json();
         int ret = 0;
         string dir_ = string("mkdir -p ") + EV_FILE_LVDB_DAEMON;
         system(dir_.c_str());

opencv-motion-detect/inc/utils.cpp

@@ -192,4 +192,43 @@ namespace cfgutils {
 
       return ret;
    }
+
+   vector<string> getModuleGidsOfIpc(json &config, string sn, int ipcId) {
+      json tmp;
+      if(config.count(sn) == 0) {
+         //
+         spdlog::error("getModuleGidsOfIpc invalid config for sn {}: {}", sn, config.dump());
+      }else{
+         auto conf = config[sn];
+         if(conf.count("ipcs") == 0 || conf["ipcs"].size() < (ipcId + 1) || conf["ipcs"][ipcId].count("modules") == 0||conf["ipcs"][ipcId]["modules"].size() == 0) {
+            spdlog::error("getModuleGidsOfIpc invalid config having no such ipc {} or modules. {}: {}", ipcId, sn, config.dump());
+         }else{
+            auto modules = conf["ipcs"][ipcId]["modules"];
+            for(auto &[mn, mv]: modules.items()) {
+               for(auto &m:mv) {
+                  if(m.count("sn") == 0 || m.count("iid") == 0||( mn == "evml" && m.count("type") == 0)) {
+                     spdlog::error("getModuleGidsOfIpc invalid module config {} in {}", mv.dump(), config.dump());
+                  }else{
+                     if(m["sn"] == sn) {
+                        string gid;
+                        if(mn == "evml"){
+                           gid = sn + ":evml"+m["type"].get<string>()+":"+ to_string(m["iid"].get<int>());
+                        }else{
+                           gid = sn + ":" + mn + ":"+ to_string(m["iid"].get<int>());
+                        }
+                        tmp[gid] = 1;
+                     }
+                  }
+               }
+            }
+         }
+      }
+
+      vector<string> ret;
+      for(auto &[k,v]: tmp.items()) {
+         ret.push_back(k);
+      }
+
+      return ret;
+   }
 } // cfgutils

opencv-motion-detect/inc/utils.hpp

@@ -38,6 +38,7 @@ vector<string> split(const std::string& s, char delimiter);
 namespace cfgutils {
    int getPeerId(string modName, json& modElem, string &peerId, string &peerName);
    json *findModuleConfig(string peerId, json &data);
+   vector<string> getModuleGidsOfIpc(json &config, string sn, int ipcId);
 }
 
 struct StrException : public std::exception

opencv-motion-detect/inc/zmqhelper.cpp

@@ -85,6 +85,14 @@ int z_send_multiple(void *s, vector<vector<uint8_t> >&body)
     return ret;
 }
 
+int z_send(void *s, string peerId, string selfId, string sMeta, string body)
+{
+    json meta;
+    meta["type"] = sMeta;
+    vector<vector<uint8_t> > v{str2body(peerId), str2body(selfId), str2body(meta.dump()), str2body(body)};
+    return z_send_multiple(s, v);
+}
+
 /// setup router
 int setupRouter(void **ctx, void **s, string addr){
     int ret = 0;

opencv-motion-detect/inc/zmqhelper.hpp

@@ -34,7 +34,7 @@ namespace zmqhelper {
 #define EV_MSG_TYPE_AI_MOTION "ai_motion"
 #define EV_MSG_TYPE_CONN_STAT "connstat"
 #define EV_MSG_TYPE_SYS_STAT "sysstat"
-// #define EV_MSG_CMD_RESTART "restart"
+#define EV_MSG_CMD_RESTART "restart"
 // #define EV_MSG_CMD_UPDATE "update"
 
 #define EV_MSG_EVENT_MOTION_START "start"
@@ -63,6 +63,7 @@ int setupDealer(void **ctx, void **s, string addr, string ident);
 /// @return 0 success, otherwise failed.
 int recvConfigMsg(void *s, json &config, string addr, string ident);
 int forkSubsystem(string devSn, string peerId, int drPort, pid_t &pid);
+int z_send(void *s, string peerId, string selfId, string sMeta, string body);
 }
 
 #endif
\ No newline at end of file