Module: mathsync/array

Methods

<static> newResolver(array, remote, serialize, deserialize)

Creates a new resolver.

Parameters:

Name	Type	Description
array	Object[]	the array containing local items.
remote	Summarizer	summarizer producing summaires of the remote side.
serialize	Serial~Serialize	the item serializer.
deserialize	Serial~Deserialize	the item deserializer.

Source:

• array.js, line 48

Example

var remote = ...
var items = [{ from: 1, to: 2 }, { from: 2, to: 5}];
function serialize(item) {
  return new Int32Array([item.from, item.to]).buffer;
}
function deserialize(buffer) {
  var arr = new Int32Array(buffer);
  return { from: arr[0], to: arr[1] };
}
var summarizer = require('mathsync/array').newResolver(items, remote, serialize, deserialize);

<static> newSummarizer(array, serialize, digester, selector)

Creates a new summarizer.

Parameters:

Name	Type	Argument	Description
array	Object[]		the array containing local items.
serialize	Serial~Serialize		the item serializer.
digester	Digest~Digester	<optional>	the digester to use, defaults to SHA-1.
selector	BucketSelector~Selector	<optional>	how to place items in IBF buckets, uses 3 buckets by default.

Source:

• array.js, line 29

Example

var items = [{ from: 1, to: 2 }, { from: 2, to: 5}];
function serialize(item) {
  return new Int32Array([item.from, item.to]).buffer;
}
var summarizer = require('mathsync/array').newSummarizer(items, serialize);