lru-cache - npm Package Compare versions

Comparing version 7.12.0 to 7.12.1

index.js

@@ -367,4 +367,6 @@ const perf =
     this.sizes = new ZeroArray(this.max)
-    this.removeItemSize = index =>
-      (this.calculatedSize -= this.sizes[index])
+    this.removeItemSize = index => {
+      this.calculatedSize -= this.sizes[index]
+      this.sizes[index] = 0
+    }
     this.requireSize = (k, v, size, sizeCalculation) => {
@@ -390,3 +392,3 @@ if (!isPosInt(size)) {
     }
-    this.addItemSize = (index, v, k, size) => {
+    this.addItemSize = (index, size) => {
       this.sizes[index] = size
@@ -401,3 +403,3 @@ const maxSize = this.maxSize - this.sizes[index]
   removeItemSize(index) {}
-  addItemSize(index, v, k, size) {}
+  addItemSize(index, size) {}
   requireSize(k, v, size, sizeCalculation) {
@@ -575,2 +577,6 @@ if (size || sizeCalculation) {
     size = this.requireSize(k, v, size, sizeCalculation)
+    // if the item doesn't fit, don't do anything
+    if (this.maxSize && size > this.maxSize) {
+      return this
+    }
     let index = this.size === 0 ? undefined : this.keyMap.get(k)
@@ -587,3 +593,3 @@ if (index === undefined) {
       this.size++
-      this.addItemSize(index, v, k, size)
+      this.addItemSize(index, size)
       noUpdateTTL = false
@@ -606,3 +612,3 @@ } else {
         this.valList[index] = v
-        this.addItemSize(index, v, k, size)
+        this.addItemSize(index, size)
       }
@@ -609,0 +615,0 @@ this.moveToTail(index)

package.json

 {
   "name": "lru-cache",
   "description": "A cache object that deletes the least-recently-used items.",
-  "version": "7.12.0",
+  "version": "7.12.1",
   "author": "Isaac Z. Schlueter <[e-mail]>",
@@ -6,0 +6,0 @@ "keywords": [

README.md

@@ -117,2 +117,6 @@ # lru-cache
 
+Attempting to add an item to the cache whose calculated size is
+greater that this amount will be a no-op.  The item will not be
+cached, and no other items will be evicted.
+
 Optional, must be a positive integer if provided.  Required if
@@ -138,3 +142,5 @@ other size tracking features are used.
 
-Requires `maxSize` to be set.
+Requires `maxSize` to be set.  If the resulting calculated size
+is greater than `maxSize`, then the item will not be added to the
+cache.
 
@@ -442,2 +448,5 @@ Deprecated alias: `length`
 
+If the `size` (or return value of `sizeCalculation`) is greater
+than `maxSize`, then the item will not be added to the cache.
+
 Will update the recency of the entry.
@@ -444,0 +453,0 @@

No alert changes

Improved metrics

Total package byte prevSize

73095

0.74%

Lines of code

1445

0.42%

Number of lines in readme file

823

1.11%

No dependency changes