cuckoo-filter - npm Package Compare versions

Comparing version 1.0.7 to 1.1.0

package.json

 {
   "name": "cuckoo-filter",
-  "version": "1.0.7",
+  "version": "1.1.0",
   "description": "Cuckoo Filter: Better Than Bloom",
@@ -10,3 +10,3 @@ "main": "src/index.js",
   },
-  "author": "Vijayee Kulkaa",
+  "author": "Victor Morrow",
   "license": "ISC",
@@ -20,3 +20,3 @@ "repository": {
     "cbor-js": "^0.1.0",
-    "fnv-plus": "^1.2.12",
+    "fnv32": "0.0.1",
     "to-array-buffer": "^1.2.0",
@@ -27,4 +27,5 @@ "typedarray-to-buffer": "^3.1.2"
     "chai": "^3.5.0",
-    "mocha": "^3.0.2"
+    "elapsed-time": "0.0.1",
+    "mocha": "^5.2.0"
   }
 }

README.md

@@ -22,2 +22,5 @@ # Cuckoo Filters
 support deletions substantially in both time and space.
+# Note
+ Potentially breaking changes for backward compatability in version 1.1 with prior versions. 
+ If you are using previously serialized cuckoo filters from other versions they may need to be rebuilt with the current version. 
 
@@ -32,3 +35,3 @@ ## Install
 const CuckooFilter = require('cuckoo-filter').CuckooFilter
-const ScalableFilter = require('cuckoo-filter').ScalableCuckooFilter
+const ScalableCuckooFilter = require('cuckoo-filter').ScalableCuckooFilter
 
@@ -35,0 +38,0 @@ let cuckoo= new CuckooFilter(200, 4, 2) // (Size, Bucket Size, Finger Print Size)

src/fingerprint.js

@@ -27,3 +27,3 @@ 'use strict'
       let fnv = util.fnvHash(buf)
-      let fp = Buffer.alloc(fpSize)
+      let fp = Buffer.alloc(fpSize, 0)
       for (let i = 0; i < fp.length; i++) {
@@ -30,0 +30,0 @@ fp[ i ] = fnv[ i ]

src/util.js

@@ -1,2 +0,2 @@
-const fnv = require('fnv-plus')
+const fnv = require('fnv32')
 
@@ -17,4 +17,3 @@ function hash (buf) {
   }
-  let hash = fnv.hash(buf.toString(), 64)
-  return Buffer.from(hash.hex(), 'hex')
+  return fnv.toBufferLE(fnv.fnv_1a(buf))
 }
@@ -21,0 +20,0 @@

test/cuckoo-filter-test.js

 const crypto = require('crypto')
 const CuckooFilter = require('../src/cuckoo-filter')
 let keys =[]
-let cuckoo = new CuckooFilter(500, 4 , 4)
+let cuckoo = new CuckooFilter(500, 6 , 4)
 for(let i = 0; i < 1500; i++ ){
@@ -6,0 +6,0 @@ let rand = crypto.randomBytes(36)

No alert changes

Improved metrics

Total package byte prevSize

23887

increased by0.93%

Number of lines in readme file

53

increased by6%

Worsened metrics

Dev dependency count

3

increased by50%

Lines of code

732

decreased by-0.14%

Dependency changes

• + Addedfnv32@0.0.1

• + Addedfnv32@0.0.1(transitive)

• - Removedfnv-plus@^1.2.12

• - Removedfnv-plus@1.3.1(transitive)