Fix Logs

VictorZZZZ · VictorZZZZ · commit a437f5b2eb8e · 2021-08-17T16:53:44.000+03:00
diff --git a/caching/src/main/java/com/iluwatar/caching/App.java b/caching/src/main/java/com/iluwatar/caching/App.java
@@ -69,11 +69,10 @@
 @Slf4j
 public class App {
     private static final String USE_MONGO_DB = "--mongo";
-    private DbManager dbManager;
     private AppManager appManager;
 
     public App(boolean isMongo) {
-        dbManager = DbManagerFactory.initDb(isMongo);
+        DbManager dbManager = DbManagerFactory.initDb(isMongo);
         appManager = new AppManager(dbManager);
         appManager.initDb();
     }
@@ -90,9 +89,13 @@ public static void main(String[] args) {
         // installed and socket connection is open).
         App app = new App(isDbMongo(args));
         app.useReadAndWriteThroughStrategy();
+        System.out.println("=====================================================");
         app.useReadThroughAndWriteAroundStrategy();
+        System.out.println("=====================================================");
         app.useReadThroughAndWriteBehindStrategy();
+        System.out.println("=====================================================");
         app.useCacheAsideStategy();
+        System.out.println("=====================================================");
     }
 
     /**
diff --git a/caching/src/main/java/com/iluwatar/caching/AppManager.java b/caching/src/main/java/com/iluwatar/caching/AppManager.java
@@ -71,6 +71,7 @@ public void initCachingPolicy(CachingPolicy policy) {
    * Find user account.
    */
   public UserAccount find(String userId) {
+    LOGGER.info("Trying to find {} in cache", userId);
     if (cachingPolicy == CachingPolicy.THROUGH || cachingPolicy == CachingPolicy.AROUND) {
       return cacheStore.readThrough(userId);
     } else if (cachingPolicy == CachingPolicy.BEHIND) {
@@ -85,6 +86,7 @@ public UserAccount find(String userId) {
    * Save user account.
    */
   public void save(UserAccount userAccount) {
+    LOGGER.info("Save record!");
     if (cachingPolicy == CachingPolicy.THROUGH) {
       cacheStore.writeThrough(userAccount);
     } else if (cachingPolicy == CachingPolicy.AROUND) {
diff --git a/caching/src/main/java/com/iluwatar/caching/CacheStore.java b/caching/src/main/java/com/iluwatar/caching/CacheStore.java
@@ -61,10 +61,10 @@ public void initCapacity(int capacity) {
    */
   public UserAccount readThrough(String userId) {
     if (cache.contains(userId)) {
-      LOGGER.info("# Cache Hit!");
+      LOGGER.info("# Found in Cache!");
       return cache.get(userId);
     }
-    LOGGER.info("# Cache Miss!");
+    LOGGER.info("# Not found in cache! Go to DB!!");
     UserAccount userAccount = dbManager.readFromDb(userId);
     cache.set(userId, userAccount);
     return userAccount;
@@ -100,10 +100,10 @@ public void writeAround(UserAccount userAccount) {
    */
   public UserAccount readThroughWithWriteBackPolicy(String userId) {
     if (cache.contains(userId)) {
-      LOGGER.info("# Cache Hit!");
+      LOGGER.info("# Found in cache!");
       return cache.get(userId);
     }
-    LOGGER.info("# Cache Miss!");
+    LOGGER.info("# Not found in Cache!");
     UserAccount userAccount = dbManager.readFromDb(userId);
     if (cache.isFull()) {
       LOGGER.info("# Cache is FULL! Writing LRU data to DB...");
@@ -155,7 +155,7 @@ public String print() {
         .orElse(List.of())
         .stream()
         .map(userAccount -> userAccount.toString() + "\n")
-        .collect(Collectors.joining("", "\n--CACHE CONTENT--\n", "----\n"));
+        .collect(Collectors.joining("", "\n--CACHE CONTENT--\n", "----"));
   }
 
   /**
