From 4fcbc278bfc7654dcb64c1da9d7d841a5d629a2d Mon Sep 17 00:00:00 2001
From: Andrew Farries <andrew@gitpod.io>
Date: Fri, 22 Apr 2022 09:53:08 +0000
Subject: [PATCH] Review: Use Promise.all

---
 .../ws-manager-bridge/src/preparing-update-emulator.ts     | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/components/ws-manager-bridge/src/preparing-update-emulator.ts b/components/ws-manager-bridge/src/preparing-update-emulator.ts
index 0b1f7d7bf1cb08..51099089efee90 100644
--- a/components/ws-manager-bridge/src/preparing-update-emulator.ts
+++ b/components/ws-manager-bridge/src/preparing-update-emulator.ts
@@ -43,8 +43,11 @@ export class PreparingUpdateEmulator implements Disposable {
                 const ctx = { span };
                 try {
                     const instances = (
-                        await this.workspaceDb.findInstancesByPhaseAndRegion("preparing", region)
-                    ).concat(await this.workspaceDb.findInstancesByPhaseAndRegion("building", region));
+                        await Promise.all([
+                            this.workspaceDb.findInstancesByPhaseAndRegion("preparing", region),
+                            await this.workspaceDb.findInstancesByPhaseAndRegion("building", region),
+                        ])
+                    ).flat();
 
                     span.setTag("preparingUpdateEmulatorRun.nrOfInstances", instances.length);
                     for (const instance of instances) {