[bridge] Fix PreparingUpdateEmulator initialization

Author: geropl

components/ws-manager-bridge/src/bridge.ts

@@ -4,7 +4,7 @@
  * See License-AGPL.txt in the project root for license information.
  */
 
-import { inject, injectable } from "inversify";
+import { inject, injectable, interfaces } from "inversify";
 import { MessageBusIntegration } from "./messagebus-integration";
 import { Disposable, WorkspaceInstance, Queue, WorkspaceInstancePort, PortVisibility, RunningWorkspaceInfo, DisposableCollection } from "@gitpod/gitpod-protocol";
 import { WorkspaceStatus, WorkspacePhase, GetWorkspacesRequest, WorkspaceConditionBool, PortVisibility as WsManPortVisibility, WorkspaceType, PromisifiedWorkspaceManagerClient } from "@gitpod/ws-manager/lib";
@@ -20,7 +20,7 @@ import { Timestamp } from "google-protobuf/google/protobuf/timestamp_pb";
 import { Configuration } from "./config";
 import { WorkspaceCluster } from "@gitpod/gitpod-protocol/lib/workspace-cluster";
 import { repeat } from "@gitpod/gitpod-protocol/lib/util/repeat";
-import { PreparingUpdateEmulator } from "./preparing-update-emulator";
+import { PreparingUpdateEmulator, PreparingUpdateEmulatorFactory } from "./preparing-update-emulator";
 
 export const WorkspaceManagerBridgeFactory = Symbol("WorkspaceManagerBridgeFactory");
 
@@ -51,6 +51,9 @@ export class WorkspaceManagerBridge implements Disposable {
     @inject(Configuration)
     protected readonly config: Configuration;
 
+    @inject(PreparingUpdateEmulatorFactory)
+    protected readonly preparingUpdateEmulatorFactory: interfaces.Factory<PreparingUpdateEmulator>;
+
     @inject(IAnalyticsWriter)
     protected readonly analytics: IAnalyticsWriter;
 
@@ -88,7 +91,7 @@ export class WorkspaceManagerBridge implements Disposable {
             startStatusUpdateHandler(false);
 
             // emulate WorkspaceInstance updates for all Workspaces in the "preparing" phase in this cluster
-            const updateEmulator = new PreparingUpdateEmulator();
+            const updateEmulator = this.preparingUpdateEmulatorFactory() as PreparingUpdateEmulator;
             this.disposables.push(updateEmulator);
             updateEmulator.start(cluster.name);
         }

components/ws-manager-bridge/src/container-module.ts

@@ -25,7 +25,7 @@ import { newAnalyticsWriterFromEnv } from '@gitpod/gitpod-protocol/lib/util/anal
 import { MetaInstanceController } from './meta-instance-controller';
 import { IClientCallMetrics } from '@gitpod/content-service/lib/client-call-metrics';
 import { PrometheusClientCallMetrics } from "@gitpod/gitpod-protocol/lib/messaging/client-call-metrics";
-import { PreparingUpdateEmulator } from './preparing-update-emulator';
+import { PreparingUpdateEmulator, PreparingUpdateEmulatorFactory } from './preparing-update-emulator';
 
 export const containerModule = new ContainerModule(bind => {
 
@@ -70,5 +70,5 @@ export const containerModule = new ContainerModule(bind => {
 
     bind(IAnalyticsWriter).toDynamicValue(newAnalyticsWriterFromEnv).inSingletonScope();
 
-    bind(PreparingUpdateEmulator).toSelf().inSingletonScope();
+    bind(PreparingUpdateEmulatorFactory).toAutoFactory(PreparingUpdateEmulator);
 });

components/ws-manager-bridge/src/preparing-update-emulator.ts

@@ -14,6 +14,8 @@ import { MessageBusIntegration } from "./messagebus-integration";
 import { GarbageCollectedCache } from "@gitpod/gitpod-protocol/lib/util/garbage-collected-cache";
 import * as crypto from 'crypto';
 
+export const PreparingUpdateEmulatorFactory = Symbol("PreparingUpdateEmulatorFactory");
+
 interface CacheEntry {
     instance: WorkspaceInstance,
     userId: string,