@zcorky/lru - npm Package Compare versions

Comparing version 1.0.1 to 1.0.2

lib/index.d.ts

@@ -7,3 +7,9 @@ export interface Option {
     set(key: K, value: T, option?: Option): void;
+    hits(): Hits;
+    hasKey(key: K): boolean;
 }
+export interface Hits {
+    count: number;
+    rate: number;
+}
 export interface Item<T> {
@@ -18,2 +24,4 @@ expired?: number;
     private _cache;
+    private _hitCount;
+    private _missCount;
     constructor(limit?: number);
@@ -24,3 +32,8 @@ static create<K, T>(limit: number): lru<K, T>;
     private _updateCache;
+    hasKey(key: K): boolean;
+    hits(): {
+        count: number;
+        rate: number;
+    };
 }
 export default lru;

lib/index.js

@@ -13,2 +13,4 @@ "use strict";
         this._cache = new Map();
+        this._hitCount = 0;
+        this._missCount = 0;
     }
@@ -23,2 +25,3 @@ lru.create = function (limit) {
             if (item.expired && getNow() > item.expired) {
+                this._missCount++;
                 item.expired = 0;
@@ -28,2 +31,3 @@ item.value = undefined;
             else {
+                this._hitCount++;
                 if (maxAge !== undefined) {
@@ -39,2 +43,3 @@ var expired = maxAge ? getNow() + maxAge : 0;
             if (item.expired && getNow() > item.expired) {
+                this._missCount++;
                 item.expired = 0;
@@ -44,2 +49,3 @@ item.value = undefined;
             else {
+                this._hitCount++;
                 this._updateCache(key, item);
@@ -53,2 +59,3 @@ if (maxAge !== undefined) {
         }
+        this._missCount++;
     };
@@ -77,2 +84,11 @@ lru.prototype.set = function (key, value, option) {
     };
+    lru.prototype.hasKey = function (key) {
+        return this.cache.has(key) || this._cache.has(key);
+    };
+    lru.prototype.hits = function () {
+        return {
+            count: this._hitCount,
+            rate: this._hitCount / ((this._hitCount + this._missCount) || 1),
+        };
+    };
     return lru;
@@ -79,0 +95,0 @@ }());

package.json

 {
   "name": "@zcorky/lru",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "A simple lru",
@@ -5,0 +5,0 @@ "main": "lib/index.js",

No alert changes

Improved metrics

Total package byte prevSize

6331

increased by13.89%

Lines of code

126

increased by29.9%

No dependency changes