REQ-2453: 添加日志, 看一下分类统计的命中率

inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/cache/CacheMetric.java

@@ -2,6 +2,7 @@ package cn.axzo.msg.center.message.service.todo.cache;
 
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.joda.time.DateTime;
 
 import java.util.concurrent.atomic.AtomicLong;
 
@@ -13,6 +14,7 @@ import java.util.concurrent.atomic.AtomicLong;
 class CacheMetric {
 
     private final String name;
+    private final DateTime createAt = DateTime.now();
     private final AtomicLong hitCount = new AtomicLong();
     private final AtomicLong missCount = new AtomicLong();
 
@@ -28,12 +30,18 @@ class CacheMetric {
      * 大概统计一下, 不是100%准确
      */
     void print() {
+        DateTime printAt = DateTime.now();
+        String pattern = "yyyy-MM-dd HH:mm:ss";
+
         long hitCount = this.hitCount.get();
         long missCount = this.missCount.get();
         long totalAccesses = hitCount + missCount;
         double hitRate = totalAccesses == 0 ? 0 : ((double) hitCount / totalAccesses) * 100;
-        log.info("CacheMetric[{}]: hitCount={}, missCount={}, hitRate={}%",
-                name, hitCount, missCount, String.format("%.2f", hitRate));
+
+        log.info("CacheMetric[{}]: {}-{}, hitCount={}, missCount={}, hitRate={}%",
+                name,
+                createAt.toString(pattern), printAt.toString(pattern),
+                hitCount, missCount, String.format("%.2f", hitRate));
     }
 
 }