chore: Remove DivLogger, usages and teavm debug. (#28)

# Description
This PR prepares the project for the community announcement.

Fixes LimeChain#537

## Checklist:
- [X] I have read the [contributing
guidelines](https://github.com/LimeChain/Fruzhin/blob/dev/CONTRIBUTING.md).
- [X] My PR title matches the [Conventional Commits
spec](https://www.conventionalcommits.org/).
- [ ] My change requires a change to the documentation.
- [ ] I have updated the documentation accordingly.
- [ ] I have added tests to cover my changes.
- [X] All new and existing tests passed.

build.gradle.kts

@@ -31,12 +31,4 @@ teavm.js {
     mainClass = "com.limechain.Main"
     targetFileName = "fruzhin.js"
     moduleType = JSModuleType.ES2015
-}
-
-//TODO: Debug only. Remove when doing release build
-teavm {
-    js {
-        sourceMap.set(true)
-        debugInformation.set(true)
-    }
 }

src/main/java/com/limechain/Main.java

@@ -7,33 +7,30 @@
 import com.limechain.config.CommonConfig;
 import com.limechain.rpc.WsRpcClient;
 import com.limechain.rpc.WsRpcClientImpl;
-import com.limechain.utils.DivLogger;
+import lombok.extern.java.Log;
 import org.teavm.jso.JSBody;
 import org.teavm.jso.core.JSString;
 
-import java.util.logging.Level;
-
+@Log
 public class Main {
 
     private static final String WS_RPC = "wsRpc";
 
-    private static final DivLogger log = new DivLogger();
-
     public static void main(String[] args) {
         if (args.length != 1) {
             throw new IllegalStateException(
                     "Please provide a valid chain spec string or one of the supported chain names.");
         }
 
-        log.log("Starting LimeChain node...");
+        log.info("Starting LimeChain node...");
 
         String chainString = args[0];
         initContext(chainString);
 
         HostNode client = new LightClient();
         client.start();
 
-        log.log(Level.INFO, "\uD83D\uDE80Started light client!");
+        log.info("\uD83D\uDE80Started light client!");
     }
 
     private static void initContext(String chainString) {

src/main/java/com/limechain/client/LightClient.java

@@ -3,22 +3,19 @@
 import com.limechain.config.AppBean;
 import com.limechain.network.Network;
 import com.limechain.sync.warpsync.WarpSyncMachine;
-import com.limechain.utils.DivLogger;
 import lombok.SneakyThrows;
-
-import java.util.logging.Level;
+import lombok.extern.java.Log;
 
 /**
  * Main light client class that starts and stops execution of
  * the client and hold references to dependencies
  */
+@Log
 public class LightClient implements HostNode {
     // TODO: Add service dependencies i.e rpc, sync, network, etc.
     // TODO: Do we need those as fields here...?
     private final Network network;
 
-    private static final DivLogger log = new DivLogger();
-
     /**
      * @implNote the RpcApp is assumed to have been started before constructing the client,
      * as it relies on the application context
@@ -35,7 +32,7 @@ public void start() {
         this.network.start();
         WarpSyncMachine warpSyncMachine = AppBean.getBean(WarpSyncMachine.class);
 
-        log.log(Level.INFO, "Syncing to latest finalized block state...");
+        log.fine("Syncing to latest finalized block state...");
 
         int retryCount = 0;
         while (retryCount < 3) {

src/main/java/com/limechain/config/ChainService.java

@@ -3,18 +3,17 @@
 import com.limechain.chain.Chain;
 import com.limechain.chain.spec.ChainSpec;
 import com.limechain.polkaj.Hash256;
-import com.limechain.utils.DivLogger;
 import com.limechain.utils.json.ObjectMapper;
 import lombok.Getter;
-
-import java.util.logging.Level;
+import lombok.extern.java.Log;
 
 // TODO: Cleanup
 
 /**
  * Configuration class used to store any Host specific information
  */
 @Getter
+@Log
 public class ChainService {
 
     private static final String GENESIS_DIR_FORMAT = "genesis/%s.json";
@@ -30,10 +29,8 @@ public class ChainService {
      */
     private ChainSpec chainSpec;
 
-    private static final DivLogger log = new DivLogger();
-
     public void init(String chainString) {
-        log.log(Level.INFO, "Loading chain context...");
+        log.fine("Loading chain context...");
 
         Chain cliChain = Chain.fromString(chainString);
         try {
@@ -48,7 +45,7 @@ public void init(String chainString) {
             System.out.println("Something went wrong while loading chain data. " + e.getMessage());
         }
 
-        log.log(Level.INFO, "✅️Loaded chain context for the " + chain.getValue() + " chain.");
+        log.info("✅️Loaded chain context for the " + chain.getValue() + " chain.");
     }
 
     /**

src/main/java/com/limechain/config/SystemInfo.java

@@ -1,25 +1,22 @@
 package com.limechain.config;
 
-import com.limechain.utils.DivLogger;
 import lombok.Getter;
-
-import java.util.logging.Level;
+import lombok.extern.java.Log;
 
 //TODO: Cleanup
 
 /**
  * Configuration class used to hold and information used by the system rpc methods
  */
 @Getter
+@Log
 public class SystemInfo {
     //    private final String role;
     private final ChainService chainService;
     //    private final String hostIdentity;
     private String hostName = "Fruzhin";
     private String hostVersion = "0.0.1";
 
-    private static final DivLogger log = new DivLogger();
-
     public SystemInfo(ChainService chainService) {
 //        this.role = network.getNodeRole().name();
         this.chainService = chainService;
@@ -37,12 +34,12 @@ public void logSystemInfo() {
         String labelEmoji = new String(Character.toChars(0x1F3F7));
         String authEmoji = new String(Character.toChars(0x1F464));
 
-        log.log(Level.INFO, lemonEmoji + "LimeChain Fruzhin");
-        log.log(Level.INFO, pinEmoji + "Version: " + hostVersion);
-        log.log(Level.INFO, clipboardEmoji + "Chain specification: " + chainService.getChain().getValue());
-        log.log(Level.INFO, labelEmoji + "Host name: " + hostName);
-//        log.log(Level.INFO, authEmoji + "Role: " + role);
-//        log.log(Level.INFO, "Local node identity is: " + hostIdentity);
-        log.log(Level.INFO, "Operating System: " + System.getProperty("os.name"));
+        log.fine(lemonEmoji + "LimeChain Fruzhin");
+        log.fine(pinEmoji + "Version: " + hostVersion);
+        log.fine(clipboardEmoji + "Chain specification: " + chainService.getChain().getValue());
+        log.fine(labelEmoji + "Host name: " + hostName);
+//        log.fine(authEmoji + "Role: " + role);
+//        log.fine("Local node identity is: " + hostIdentity);
+        log.fine("Operating System: " + System.getProperty("os.name"));
     }
 }

src/main/java/com/limechain/sync/warpsync/WarpSyncMachine.java

@@ -12,24 +12,22 @@
 import com.limechain.sync.warpsync.action.RpcFallbackAction;
 import com.limechain.sync.warpsync.action.WarpSyncAction;
 import com.limechain.tuple.Pair;
-import com.limechain.utils.DivLogger;
 import lombok.Getter;
 import lombok.Setter;
+import lombok.extern.java.Log;
 
 import java.math.BigInteger;
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.List;
 import java.util.PriorityQueue;
 import java.util.Queue;
-import java.util.logging.Level;
 
 @Getter
 @Setter
+@Log
 public class WarpSyncMachine {
 
-    private static final DivLogger log = new DivLogger();
-
     private Queue<WarpSyncFragment> fragmentsQueue;
     private WarpSyncAction warpSyncAction;
     private boolean isProtocolSync;
@@ -106,7 +104,7 @@ private void finishWarpSync() {
         syncState.persistState(isProtocolSync, chainService.getChain().getId());
 
         System.out.println("Warp sync finished.");
-        log.log(Level.INFO, "Highest known block at #" + syncState.getLastFinalizedBlockNumber());
+        log.info("Highest known block at #" + syncState.getLastFinalizedBlockNumber());
 
         onFinishCallbacks.forEach(Runnable::run);
         networkService.sendBlockAnnounceHandshake();