Updates

storage-hyperbee/hyper-p2p-bee-diff-follow/index.js

@@ -1,6 +1,7 @@
 require('bare-process/global')
 const EventEmitter = require('bare-events')
 const { assertBee } = require('../../_shared/storage-gossip-base.js')
+const { beeStats } = require('../../_shared/hyperbee-base.js')
 const PROTOCOL = 'bee-diff-follow/v1'
 
 class HyperP2PBeeDiffFollow extends EventEmitter {
@@ -66,6 +67,15 @@ class HyperP2PBeeDiffFollow extends EventEmitter {
     return this._cursor
   }
 
+  behindCount () {
+    return this._buffer.filter((e) => e.version > this._cursor).length
+  }
+
+  peekBuffered (n = 8) {
+    if (n < 0) throw new Error('n must be non-negative')
+    return this._buffer.slice(0, n).map((e) => ({ ...e }))
+  }
+
   applyBatch (entries) {
     if (!Array.isArray(entries)) throw new Error('entries must be an array')
     let n = 0
@@ -91,12 +101,11 @@ class HyperP2PBeeDiffFollow extends EventEmitter {
   }
 
   getStats () {
-    return {
-      ...this._stats,
+    return beeStats(this._stats, PROTOCOL, {
       cursor: this._cursor,
       buffered: this._buffer.length,
-      protocol: PROTOCOL
-    }
+      behind: this.behindCount()
+    })
   }
 
   async ready () { return this }

storage-hyperbee/hyper-p2p-bee-diff-follow/package.json

@@ -1,6 +1,6 @@
 {
   "name": "hyper-p2p-bee-diff-follow",
-  "version": "0.3.1",
+  "version": "0.3.2",
   "description": "Diff stream follower.",
   "main": "index.js",
   "type": "commonjs",

storage-hyperbee/hyper-p2p-bee-diff-follow/test/test.js

@@ -36,6 +36,7 @@ test('recordDiff skips old', async (t) => {
 test('getStats', async (t) => {
   const m = new HyperP2PBeeDiffFollow()
   t.is(m.getStats().protocol, 'bee-diff-follow/v1')
+  t.is(m.getStats().mode, 'hyperbee')
   await m.close()
 })