Add Executor and RelaySet

lib/Pool.ts

@@ -6,6 +6,11 @@ export class Pool {
   relays: Map<string, Relay>
   constructor() {
     this.relays = new Map()
+    this.interval = setInterval(() => {
+      for (const relay of this.relays) {
+        relay.reconnect()
+      }
+    }, 30_000)
   }
   add(url) {
     url = normalizeUrl(url)
@@ -22,6 +27,13 @@ export class Pool {
     this.relays.get(url)?.disconnect()
     this.relays.delete(url)
   }
+  cleanup() {
+    this.interval = clearInterval(this.interval)
+
+    for (const url of this.relays.keys()) {
+      this.remove(url)
+    }
+  }
   async waitFor(url) {
     const relay = this.add(url)
 
@@ -29,19 +41,4 @@ export class Pool {
 
     return relay.status === Relay.STATUS.READY ? relay : null
   }
-  async execute(urls, callback) {
-    const results = await Promise.all([
-      urls.map(async url => {
-        const relay = await this.waitFor(url)
-
-        if (!relay) {
-          return null
-        }
-
-        return [relay, callback(relay)]
-      }),
-    ])
-
-    return results.filter(Boolean)
-  }
 }