addr-to-ip-port - npm Package Compare versions

Comparing version 1.5.3 to 1.5.4

CHANGELOG.md

@@ -0,1 +1,17 @@
+## [1.5.4](https://github.com/webtorrent/addr-to-ip-port/compare/v1.5.3...v1.5.4) (2021-07-30)
+
+
+### Performance Improvements
+
+* use Map ([#8](https://github.com/webtorrent/addr-to-ip-port/issues/8)) ([99a86a4](https://github.com/webtorrent/addr-to-ip-port/commit/99a86a4d7c75c04688b89d2f57936447779cb4f2))
+
+
+### BREAKING CHANGES
+
+* reset function removed
+
+* perf: use Map
+
+* use clear
+
 ## [1.5.3](https://github.com/webtorrent/addr-to-ip-port/compare/v1.5.2...v1.5.3) (2021-07-23)
@@ -2,0 +18,0 @@

index.js

@@ -1,23 +0,15 @@
-const ADDR_RE = /^\[?([^\]]+)\]?:(\d+)$/ // ipv4/ipv6/hostname + port
+const ADDR_RE = /^\[?([^\]]+)]?:(\d+)$/ // ipv4/ipv6/hostname + port
 
-let cache = {}
+let cache = new Map()
 
 // reset cache when it gets to 100,000 elements (~ 600KB of ipv4 addresses)
 // so it will not grow to consume all memory in long-running processes
-let size = 0
-
 module.exports = function addrToIPPort (addr) {
-  if (size === 100000) module.exports.reset()
-  if (!cache[addr]) {
+  if (cache.size === 100000) cache.clear()
+  if (!cache.has(addr)) {
     const m = ADDR_RE.exec(addr)
     if (!m) throw new Error(`invalid addr: ${addr}`)
-    cache[addr] = [ m[1], Number(m[2]) ]
-    size += 1
+    cache.set(addr, [ m[1], Number(m[2]) ])
   }
-  return cache[addr]
+  return cache.get(addr)
 }
-
-module.exports.reset = function reset () {
-  cache = {}
-  size = 0
-}

package.json

 {
   "name": "addr-to-ip-port",
   "description": "Convert an 'address:port' string to an array [address:string, port:number]",
-  "version": "1.5.3",
+  "version": "1.5.4",
   "author": {
@@ -18,3 +18,3 @@ "name": "WebTorrent, LLC",
     "semantic-release": "17.4.4",
-    "tape": "4.13.3"
+    "tape": "5.3.0"
   },
@@ -21,0 +21,0 @@ "homepage": "https://github.com/webtorrent/addr-to-ip-port",

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Improved metrics

Total package byte prevSize

4966

increased by6.48%

Worsened metrics

Lines of code

13

decreased by-31.58%

No dependency changes