LaunchServer/src/main/java/pro/gravit/launchserver/modules/events/LaunchServerNettyFullInitEvent.java

@@ -1,12 +0,0 @@
-package pro.gravit.launchserver.modules.events;
-
-import pro.gravit.launcher.modules.LauncherModule;
-import pro.gravit.launchserver.LaunchServer;
-
-public class LaunchServerNettyFullInitEvent extends LauncherModule.Event {
-    public final LaunchServer server;
-
-    public LaunchServerNettyFullInitEvent(LaunchServer server) {
-        this.server = server;
-    }
-}

LaunchServer/src/main/java/pro/gravit/launchserver/socket/WebSocketService.java

@@ -5,6 +5,7 @@
 import io.netty.channel.ChannelFutureListener;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.group.ChannelGroup;
+import io.netty.channel.group.ChannelMatchers;
 import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
@@ -20,6 +21,7 @@
 import pro.gravit.launchserver.socket.response.auth.*;
 import pro.gravit.launchserver.socket.response.management.FeaturesResponse;
 import pro.gravit.launchserver.socket.response.management.GetPublicKeyResponse;
+import pro.gravit.launchserver.socket.response.management.ServerStatusResponse;
 import pro.gravit.launchserver.socket.response.profile.BatchProfileByUsername;
 import pro.gravit.launchserver.socket.response.profile.ProfileByUUIDResponse;
 import pro.gravit.launchserver.socket.response.profile.ProfileByUsername;
@@ -31,21 +33,26 @@
 import pro.gravit.launchserver.socket.response.update.UpdateListResponse;
 import pro.gravit.launchserver.socket.response.update.UpdateResponse;
 import pro.gravit.utils.BiHookSet;
-import pro.gravit.utils.HookSet;
 import pro.gravit.utils.ProviderMap;
 import pro.gravit.utils.helper.IOHelper;
 
 import java.lang.reflect.Type;
 import java.util.UUID;
+import java.util.concurrent.atomic.AtomicLong;
 import java.util.function.BiConsumer;
 
 public class WebSocketService {
     public static final ProviderMap<WebSocketServerResponse> providers = new ProviderMap<>();
     public final ChannelGroup channels;
-    public final HookSet<WebSocketRequestContext> hookBeforeParsing = new HookSet<>();
-    public final HookSet<WebSocketRequestContext> hookBeforeExecute = new HookSet<>();
-    public final HookSet<WebSocketRequestContext> hookComplete = new HookSet<>();
-    public final BiHookSet<Channel, Object> hookSend = new BiHookSet<>();
+    public final BiHookSet<WebSocketRequestContext, ChannelHandlerContext> hook = new BiHookSet<>();
+    //Statistic data
+    public final AtomicLong shortRequestLatency = new AtomicLong();
+    public final AtomicLong shortRequestCounter = new AtomicLong();
+    public final AtomicLong middleRequestLatency = new AtomicLong();
+    public final AtomicLong middleRequestCounter = new AtomicLong();
+    public final AtomicLong longRequestLatency = new AtomicLong();
+    public final AtomicLong longRequestCounter = new AtomicLong();
+    public final AtomicLong lastRequestTime = new AtomicLong();
     private final LaunchServer server;
     private final Gson gson;
     private transient final Logger logger = LogManager.getLogger();
@@ -76,6 +83,7 @@ public static void registerResponses() {
         providers.register("verifySecureLevelKey", VerifySecureLevelKeyResponse.class);
         providers.register("securityReport", SecurityReportResponse.class);
         providers.register("hardwareReport", HardwareReportResponse.class);
+        providers.register("serverStatus", ServerStatusResponse.class);
         providers.register("currentUser", CurrentUserResponse.class);
         providers.register("features", FeaturesResponse.class);
         providers.register("refreshToken", RefreshTokenResponse.class);
@@ -111,27 +119,55 @@ public void forEachActiveChannels(BiConsumer<Channel, WebSocketFrameHandler> cal
     }
 
     public void process(ChannelHandlerContext ctx, TextWebSocketFrame frame, Client client, String ip) {
+        long startTimeNanos = System.nanoTime();
         String request = frame.text();
-        WebSocketRequestContext context = new WebSocketRequestContext(ctx, request, client, ip);
-        if(hookBeforeParsing.hook(context)) {
-            return;
-        }
         WebSocketServerResponse response = gson.fromJson(request, WebSocketServerResponse.class);
-        context.response = response;
         if (response == null) {
             RequestEvent event = new ErrorRequestEvent("This type of request is not supported");
-            hookComplete.hook(context);
-            sendObject(ctx.channel(), event, WebSocketEvent.class);
+            sendObject(ctx, event);
             return;
         }
-        process(context, response, client, ip);
+        process(ctx, response, client, ip);
+        long executeTime = System.nanoTime() - startTimeNanos;
+        if (executeTime > 0) {
+            addRequestTimeToStats(executeTime);
+        }
     }
 
-    void process(WebSocketRequestContext context, WebSocketServerResponse response, Client client, String ip) {
-        if (hookBeforeExecute.hook(context)) {
+    public void addRequestTimeToStats(long nanos) {
+        if (nanos < 100_000_000L) // < 100 millis
+        {
+            shortRequestCounter.getAndIncrement();
+            shortRequestLatency.getAndAdd(nanos);
+        } else if (nanos < 1_000_000_000L) // > 100 millis and < 1 second
+        {
+            middleRequestCounter.getAndIncrement();
+            middleRequestLatency.getAndAdd(nanos);
+        } else // > 1 second
+        {
+            longRequestCounter.getAndIncrement();
+            longRequestLatency.getAndAdd(nanos);
+        }
+        long lastTime = lastRequestTime.get();
+        long currentTime = System.currentTimeMillis();
+        if (currentTime - lastTime > 60 * 1000) //1 minute
+        {
+            lastRequestTime.set(currentTime);
+            shortRequestLatency.set(0);
+            shortRequestCounter.set(0);
+            middleRequestCounter.set(0);
+            middleRequestLatency.set(0);
+            longRequestCounter.set(0);
+            longRequestLatency.set(0);
+        }
+
+    }
+
+    void process(ChannelHandlerContext ctx, WebSocketServerResponse response, Client client, String ip) {
+        WebSocketRequestContext context = new WebSocketRequestContext(response, client, ip);
+        if (hook.hook(context, ctx)) {
             return;
         }
-        ChannelHandlerContext ctx = context.context;
         if (response instanceof SimpleResponse simpleResponse) {
             simpleResponse.server = server;
             simpleResponse.service = this;
@@ -141,27 +177,38 @@ void process(WebSocketRequestContext context, WebSocketServerResponse response,
         }
         try {
             response.execute(ctx, client);
-        } catch (Throwable e) {
-            context.exception = e;
+        } catch (Exception e) {
             logger.error("WebSocket request processing failed", e);
             RequestEvent event;
             event = new ErrorRequestEvent("Fatal server error. Contact administrator");
             if (response instanceof SimpleResponse) {
                 event.requestUUID = ((SimpleResponse) response).requestUUID;
             }
-            sendObject(ctx.channel(), event);
+            sendObject(ctx, event);
         }
-        hookComplete.hook(context);
     }
 
     public void registerClient(Channel channel) {
         channels.add(channel);
     }
 
-    public void sendObject(Channel channel, Object obj) {
-        if(hookSend.hook(channel, obj)) {
-            return;
+    public void sendObject(ChannelHandlerContext ctx, Object obj) {
+        String msg = gson.toJson(obj, WebSocketEvent.class);
+        if (logger.isTraceEnabled()) {
+            logger.trace("Send to {}: {}", getIPFromContext(ctx), msg);
         }
+        ctx.writeAndFlush(new TextWebSocketFrame(msg), ctx.voidPromise());
+    }
+
+    public void sendObject(ChannelHandlerContext ctx, Object obj, Type type) {
+        String msg = gson.toJson(obj, type);
+        if (logger.isTraceEnabled()) {
+            logger.trace("Send to {}: {}", getIPFromContext(ctx), msg);
+        }
+        ctx.writeAndFlush(new TextWebSocketFrame(msg), ctx.voidPromise());
+    }
+
+    public void sendObject(Channel channel, Object obj) {
         String msg = gson.toJson(obj, WebSocketEvent.class);
         if (logger.isTraceEnabled()) {
             logger.trace("Send to channel {}: {}", getIPFromChannel(channel), msg);
@@ -170,9 +217,6 @@ public void sendObject(Channel channel, Object obj) {
     }
 
     public void sendObject(Channel channel, Object obj, Type type) {
-        if(hookSend.hook(channel, obj)) {
-            return;
-        }
         String msg = gson.toJson(obj, type);
         if (logger.isTraceEnabled()) {
             logger.trace("Send to channel {}: {}", getIPFromChannel(channel), msg);
@@ -180,9 +224,23 @@ public void sendObject(Channel channel, Object obj, Type type) {
         channel.writeAndFlush(new TextWebSocketFrame(msg), channel.voidPromise());
     }
 
-    public void sendObjectAll(Object obj, Type type) {
+    public void sendObjectAll(Object obj) {
+        String msg = gson.toJson(obj, WebSocketEvent.class);
+        if (logger.isTraceEnabled()) {
+            logger.trace("Send to all: {}", msg);
+        }
         for (Channel ch : channels) {
-            sendObject(ch, obj, type);
+            ch.writeAndFlush(new TextWebSocketFrame(msg), ch.voidPromise());
+        }
+    }
+
+    public void sendObjectAll(Object obj, Type type) {
+        String msg = gson.toJson(obj, type);
+        if (logger.isTraceEnabled()) {
+            logger.trace("Send to all: {}", msg);
+        }
+        for (Channel ch : channels) {
+            ch.writeAndFlush(new TextWebSocketFrame(msg), ch.voidPromise());
         }
     }
 
@@ -193,9 +251,6 @@ public void sendObjectToUUID(UUID userUuid, Object obj, Type type) {
             if (wsHandler == null) continue;
             Client client = wsHandler.getClient();
             if (client == null || !userUuid.equals(client.uuid)) continue;
-            if(hookSend.hook(ch, obj)) {
-                continue;
-            }
             String msg = gson.toJson(obj, type);
             if (logger.isTraceEnabled()) {
                 logger.trace("Send to {}({}): {}", getIPFromChannel(ch), userUuid, msg);
@@ -264,9 +319,6 @@ public boolean kickByIP(String ip, boolean isClose) {
     }
 
     public void sendObjectAndClose(ChannelHandlerContext ctx, Object obj) {
-        if(hookSend.hook(ctx.channel(), obj)) {
-            return;
-        }
         String msg = gson.toJson(obj, WebSocketEvent.class);
         if (logger.isTraceEnabled()) {
             logger.trace("Send and close {}: {}", getIPFromContext(ctx), msg);
@@ -275,9 +327,6 @@ public void sendObjectAndClose(ChannelHandlerContext ctx, Object obj) {
     }
 
     public void sendObjectAndClose(ChannelHandlerContext ctx, Object obj, Type type) {
-        if(hookSend.hook(ctx.channel(), obj)) {
-            return;
-        }
         String msg = gson.toJson(obj, type);
         if (logger.isTraceEnabled()) {
             logger.trace("Send and close {}: {}", getIPFromContext(ctx), msg);
@@ -285,17 +334,22 @@ public void sendObjectAndClose(ChannelHandlerContext ctx, Object obj, Type type)
         ctx.writeAndFlush(new TextWebSocketFrame(msg)).addListener(ChannelFutureListener.CLOSE);
     }
 
+    @Deprecated
+    public void sendEvent(EventResult obj) {
+        String msg = gson.toJson(obj, WebSocketEvent.class);
+        if (logger.isTraceEnabled()) {
+            logger.trace("Send event: {}", msg);
+        }
+        channels.writeAndFlush(new TextWebSocketFrame(msg), ChannelMatchers.all(), true);
+    }
+
     public static class WebSocketRequestContext {
-        public final ChannelHandlerContext context;
-        public final String text;
+        public final WebSocketServerResponse response;
         public final Client client;
         public final String ip;
-        public WebSocketServerResponse response;
-        public Throwable exception;
 
-        public WebSocketRequestContext(ChannelHandlerContext context, String text, Client client, String ip) {
-            this.context = context;
-            this.text = text;
+        public WebSocketRequestContext(WebSocketServerResponse response, Client client, String ip) {
+            this.response = response;
             this.client = client;
             this.ip = ip;
         }

LaunchServer/src/main/java/pro/gravit/launchserver/socket/handlers/NettyServerSocketHandler.java

@@ -4,7 +4,6 @@
 import org.apache.logging.log4j.Logger;
 import pro.gravit.launchserver.LaunchServer;
 import pro.gravit.launchserver.config.LaunchServerConfig;
-import pro.gravit.launchserver.modules.events.LaunchServerNettyFullInitEvent;
 import pro.gravit.launchserver.socket.LauncherNettyServer;
 
 import javax.net.ssl.SSLServerSocketFactory;
@@ -35,6 +34,5 @@ public void run() {
         for (LaunchServerConfig.NettyBindAddress address : server.config.netty.binds) {
             nettyServer.bind(new InetSocketAddress(address.address, address.port));
         }
-        server.modulesManager.invokeEvent(new LaunchServerNettyFullInitEvent(server));
     }
 }

LaunchServer/src/main/java/pro/gravit/launchserver/socket/response/SimpleResponse.java

@@ -17,7 +17,7 @@ public abstract class SimpleResponse implements WebSocketServerResponse {
 
     public void sendResult(RequestEvent result) {
         result.requestUUID = requestUUID;
-        service.sendObject(ctx.channel(), result);
+        service.sendObject(ctx, result);
     }
 
     public void sendResultAndClose(RequestEvent result) {
@@ -28,6 +28,6 @@ public void sendResultAndClose(RequestEvent result) {
     public void sendError(String errorMessage) {
         ErrorRequestEvent event = new ErrorRequestEvent(errorMessage);
         event.requestUUID = requestUUID;
-        service.sendObject(ctx.channel(), event);
+        service.sendObject(ctx, event);
     }
 }

LaunchServer/src/main/java/pro/gravit/launchserver/socket/response/management/ServerStatusResponse.java

@@ -0,0 +1,27 @@
+package pro.gravit.launchserver.socket.response.management;
+
+import io.netty.channel.ChannelHandlerContext;
+import pro.gravit.launcher.events.request.ServerStatusRequestEvent;
+import pro.gravit.launchserver.socket.Client;
+import pro.gravit.launchserver.socket.response.SimpleResponse;
+import pro.gravit.utils.helper.JVMHelper;
+
+public class ServerStatusResponse extends SimpleResponse {
+    @Override
+    public String getType() {
+        return "serverStatus";
+    }
+
+    @Override
+    public void execute(ChannelHandlerContext ctx, Client client) {
+        ServerStatusRequestEvent event = new ServerStatusRequestEvent(server.config.projectName);
+        event.totalJavaMemory = JVMHelper.RUNTIME.totalMemory();
+        event.freeJavaMemory = JVMHelper.RUNTIME.freeMemory();
+        event.shortLatency = (service.shortRequestLatency.get() / service.shortRequestCounter.get()) / 1_000_000;
+        event.middleLatency = (service.middleRequestLatency.get() / service.middleRequestCounter.get()) / 1_000_000;
+        event.longLatency = (service.longRequestLatency.get() / service.longRequestCounter.get()) / 1_000_000;
+        event.latency = ((service.shortRequestLatency.get() + service.middleRequestLatency.get() + service.longRequestLatency.get()) /
+                (service.shortRequestCounter.get() + service.middleRequestCounter.get() + service.longRequestCounter.get())) / 1_000_000;
+        sendResult(event);
+    }
+}

LauncherAPI/src/main/java/pro/gravit/launcher/events/request/ServerStatusRequestEvent.java

@@ -0,0 +1,24 @@
+package pro.gravit.launcher.events.request;
+
+import pro.gravit.launcher.events.RequestEvent;
+
+public class ServerStatusRequestEvent extends RequestEvent {
+    public final String projectName;
+    public long totalJavaMemory;
+    public long freeJavaMemory;
+
+    //Latency
+    public long shortLatency; //Millis
+    public long middleLatency; //Millis
+    public long longLatency; //Millis
+    public long latency;
+
+    public ServerStatusRequestEvent(String projectName) {
+        this.projectName = projectName;
+    }
+
+    @Override
+    public String getType() {
+        return "serverStatus";
+    }
+}

LauncherAPI/src/main/java/pro/gravit/launcher/request/management/ServerStatusRequest.java

@@ -0,0 +1,11 @@
+package pro.gravit.launcher.request.management;
+
+import pro.gravit.launcher.events.request.ServerStatusRequestEvent;
+import pro.gravit.launcher.request.Request;
+
+public class ServerStatusRequest extends Request<ServerStatusRequestEvent> {
+    @Override
+    public String getType() {
+        return "serverStatus";
+    }
+}

LauncherAPI/src/main/java/pro/gravit/launcher/request/websockets/ClientWebSocketService.java

@@ -102,6 +102,7 @@ public void registerResults() {
             results.register("verifySecureLevelKey", VerifySecureLevelKeyRequestEvent.class);
             results.register("securityReport", SecurityReportRequestEvent.class);
             results.register("hardwareReport", HardwareReportRequestEvent.class);
+            results.register("serverStatus", ServerStatusRequestEvent.class);
             results.register("currentUser", CurrentUserRequestEvent.class);
             results.register("features", FeaturesRequestEvent.class);
             results.register("refreshToken", RefreshTokenRequestEvent.class);

modules

@@ -1 +1 @@
-Subproject commit 828d2483509744aefde1b6082f5a56dc14b4e1e4
+Subproject commit 85db9a5c07c56108485b1138f14cacb15b253c1f