[CHORE] Implement code profiler to find bottlenecks in Verification System

gradle.properties

@@ -1,6 +1,6 @@
 version_major=0
 version_minor=0
-version_patch=26
+version_patch=27
 
 shade_group=com.hypherionmc.sdlink.shaded.
 

src/main/java/com/hypherionmc/sdlink/core/accounts/MinecraftAccount.java

@@ -6,15 +6,14 @@ package com.hypherionmc.sdlink.core.accounts;
 
 import com.hypherionmc.sdlink.core.config.SDLinkConfig;
 import com.hypherionmc.sdlink.core.database.SDLinkAccount;
-import com.hypherionmc.sdlink.core.discord.BotController;
 import com.hypherionmc.sdlink.core.managers.CacheManager;
 import com.hypherionmc.sdlink.core.managers.RoleManager;
 import com.hypherionmc.sdlink.core.messaging.Result;
+import com.hypherionmc.sdlink.core.util.Profiler;
 import com.hypherionmc.sdlink.core.util.SDLinkUtils;
 import com.mojang.authlib.GameProfile;
 import net.dv8tion.jda.api.entities.Guild;
 import net.dv8tion.jda.api.entities.Member;
-import net.dv8tion.jda.api.entities.User;
 import net.dv8tion.jda.api.entities.UserSnowflake;
 import org.apache.commons.lang3.tuple.Pair;
 import org.jetbrains.annotations.NotNull;
@@ -117,9 +116,12 @@ public class MinecraftAccount {
     }
 
     public SDLinkAccount getStoredAccount() {
+        Profiler profiler = Profiler.getProfiler("getStoredAccount");
+        profiler.start("Load Stored Account");
         sdlinkDatabase.reloadCollection("verifiedaccounts");
         SDLinkAccount account = sdlinkDatabase.findById(this.uuid.toString(), SDLinkAccount.class);
 
+        profiler.stop();
         return account == null ? newDBEntry() : account;
     }
 
@@ -151,16 +153,17 @@ public class MinecraftAccount {
 
     @Nullable
     public DiscordUser getDiscordUser() {
+        Profiler profiler = Profiler.getProfiler("getDiscordUser");
+        profiler.start("Loading Discord User");
         SDLinkAccount storedAccount = getStoredAccount();
         if (storedAccount == null || SDLinkUtils.isNullOrEmpty(storedAccount.getDiscordID()))
             return null;
 
-        if (CacheManager.getDiscordMembers().isEmpty()) {
+        if (CacheManager.getDiscordMembers().isEmpty())
-            User user = BotController.INSTANCE.getJDA().getUserById(storedAccount.getDiscordID());
+            return null;
-            return user == null ? null : DiscordUser.of(user.getEffectiveName(), user.getEffectiveAvatarUrl(), user.getIdLong(), user.getAsMention());
-        }
 
         Optional<Member> member = CacheManager.getDiscordMembers().stream().filter(m -> m.getId().equalsIgnoreCase(storedAccount.getDiscordID())).findFirst();
+        profiler.stop();
         return member.map(value -> DiscordUser.of(value.getEffectiveName(), value.getEffectiveAvatarUrl(), value.getIdLong(), value.getAsMention())).orElse(null);
     }
 
@@ -244,7 +247,10 @@ public class MinecraftAccount {
                 return Result.error("memberNotFound");
         }
 
+
         if (!SDLinkConfig.INSTANCE.accessControl.requiredRoles.isEmpty() && !RoleManager.getVerificationRoles().isEmpty()) {
+            Profiler profiler = Profiler.getProfiler("checkRequiredRoles");
+            profiler.start("Checking Required Roles");
             AtomicBoolean anyFound = new AtomicBoolean(false);
 
             Optional<Member> member = CacheManager.getDiscordMembers().stream().filter(m -> m.getId().equals(account.getDiscordID())).findFirst();
@@ -255,7 +261,7 @@ public class MinecraftAccount {
                     }
                 }
             }));
-
+            profiler.stop();
 
             if (!anyFound.get())
                 return Result.error("rolesNotFound");

src/main/java/com/hypherionmc/sdlink/core/util/Profiler.java

@@ -0,0 +1,47 @@
+package com.hypherionmc.sdlink.core.util;
+
+import com.hypherionmc.sdlink.core.config.SDLinkConfig;
+import com.hypherionmc.sdlink.core.discord.BotController;
+
+import java.util.concurrent.TimeUnit;
+
+public class Profiler {
+
+    private long startTime;
+    private final String profilerName;
+    private boolean hasStarted = false;
+    private String message = "";
+
+    private Profiler(String profilerName) {
+        this.profilerName = profilerName;
+        this.hasStarted = false;
+    }
+
+    public static Profiler getProfiler(String name) {
+        return new Profiler(name);
+    }
+
+    public void start(String message) {
+        if (!SDLinkConfig.INSTANCE.generalConfig.debugging)
+            return;
+
+        this.message = message;
+        this.startTime = System.nanoTime();
+        this.hasStarted = true;
+    }
+
+    public void stop() {
+        if (!SDLinkConfig.INSTANCE.generalConfig.debugging)
+            return;
+
+        if (!hasStarted) {
+            BotController.INSTANCE.getLogger().error("[Profiler (" + this.profilerName + ")] was not started");
+            return;
+        }
+
+        long stopTime = System.nanoTime();
+        BotController.INSTANCE.getLogger().info("[Profiler (" + this.profilerName + ")] " + message + " took " + TimeUnit.SECONDS.toSeconds(stopTime - startTime) + " seconds");
+        hasStarted = false;
+    }
+
+}