fix: start kad dht random walk

README.md

@@ -162,7 +162,8 @@ class Node extends libp2p {
           }
         },
         dht: {
-          kBucketSize: 20
+          kBucketSize: 20,
+          enabledDiscovery: true      // Allows to disable discovery (enabled by default)
         },
         // Enable/Disable Experimental features
         EXPERIMENTAL: {               // Experimental features ("behind a flag")

package.json

@@ -59,7 +59,7 @@
     "dirty-chai": "^2.0.1",
     "electron-webrtc": "~0.3.0",
     "libp2p-circuit": "~0.2.1",
-    "libp2p-kad-dht": "~0.10.3",
+    "libp2p-kad-dht": "~0.10.5",
     "libp2p-mdns": "~0.12.0",
     "libp2p-mplex": "~0.8.2",
     "libp2p-railing": "~0.9.2",

src/config.js

@@ -29,7 +29,8 @@ const OptionsSchema = Joi.object({
       })
     }).default(),
     dht: Joi.object().keys({
-      kBucketSize: Joi.number().allow(null)
+      kBucketSize: Joi.number().allow(null),
+      enabledDiscovery: Joi.boolean().default(true)
     }),
     EXPERIMENTAL: Joi.object().keys({
       dht: Joi.boolean().default(false),

src/index.js

@@ -85,8 +85,11 @@ class Node extends EventEmitter {
     // dht provided components (peerRouting, contentRouting, dht)
     if (this._config.EXPERIMENTAL.dht) {
       const DHT = this._modules.dht
+      const enabledDiscovery = this._config.dht.enabledDiscovery !== false
+
       this._dht = new DHT(this._switch, {
         kBucketSize: this._config.dht.kBucketSize || 20,
+        enabledDiscovery,
         // TODO make datastore an option of libp2p itself so
         // that other things can use it as well
         datastore: dht.datastore

test/create.spec.js

@@ -28,10 +28,12 @@ describe('libp2p creation', () => {
       sinon.spy(sw, 'start')
       sinon.spy(cm, 'start')
       sinon.spy(dht, 'start')
+      sinon.spy(dht.randomWalk, 'start')
       sinon.spy(pub, 'start')
       sinon.spy(sw, 'stop')
       sinon.spy(cm, 'stop')
       sinon.spy(dht, 'stop')
+      sinon.spy(dht.randomWalk, 'stop')
       sinon.spy(pub, 'stop')
       sinon.spy(node, 'emit')
 
@@ -41,6 +43,7 @@ describe('libp2p creation', () => {
           expect(sw.start.calledOnce).to.equal(true)
           expect(cm.start.calledOnce).to.equal(true)
           expect(dht.start.calledOnce).to.equal(true)
+          expect(dht.randomWalk.start.calledOnce).to.equal(true)
           expect(pub.start.calledOnce).to.equal(true)
           expect(node.emit.calledWith('start')).to.equal(true)
 
@@ -53,6 +56,7 @@ describe('libp2p creation', () => {
         expect(sw.stop.calledOnce).to.equal(true)
         expect(cm.stop.calledOnce).to.equal(true)
         expect(dht.stop.calledOnce).to.equal(true)
+        expect(dht.randomWalk.stop.called).to.equal(true)
         expect(pub.stop.calledOnce).to.equal(true)
         expect(node.emit.calledWith('stop')).to.equal(true)
 

test/utils/bundle-browser.js

@@ -79,7 +79,8 @@ class Node extends libp2p {
           }
         },
         dht: {
-          kBucketSize: 20
+          kBucketSize: 20,
+          enabledDiscovery: true
         },
         EXPERIMENTAL: {
           dht: false,

test/utils/bundle-nodejs.js

@@ -72,7 +72,8 @@ class Node extends libp2p {
           }
         },
         dht: {
-          kBucketSize: 20
+          kBucketSize: 20,
+          enabledDiscovery: true
         },
         EXPERIMENTAL: {
           dht: false,