балансировка нагрузки на базу

lib/spider.js

@@ -37,6 +37,7 @@ class Spider extends Emiter {
         this.bootstraps = options.bootstraps || bootstraps
         this.token = new Token()
         this.client = client
+        this.ignore = false; // ignore all requests
 
         this.walkInterval = 5;
     }
@@ -67,10 +68,13 @@ class Spider extends Emiter {
 
     walk() {
     	if(!this.client || this.client.isIdle()) {
-	        const node = this.table.shift()
-	        if (node) {
-	        	this.findNode(Node.neighbor(node.id, this.table.id), {address: node.address, port: node.port})
-	        }
+            if(!this.ignore) 
+            {
+                const node = this.table.shift()
+                if (node) {
+                    this.findNode(Node.neighbor(node.id, this.table.id), {address: node.address, port: node.port})
+                }
+            }
     	}
         setTimeout(()=>this.walk(), this.walkInterval)
     }
@@ -138,7 +142,7 @@ class Spider extends Emiter {
             port: port
         };
     	this.emit('ensureHash', infohash.toString('hex').toUpperCase(), addressPair)
-        if(this.client) {
+        if(this.client && !this.ignore) {
             this.client.add(addressPair, infohash);
         }
     }