Additional logging, more reliable contact/group sync fetch

ts/SignalProtocolStore.ts

@@ -241,6 +241,8 @@ export class SignalProtocolStore extends EventEmitter {
 
   sessionQueues = new Map<SessionIdType, PQueue>();
 
+  sessionQueueJobCounter = 0;
+
   private readonly identityQueues = new Map<UUIDStringType, PQueue>();
 
   private currentZone?: Zone;
@@ -703,13 +705,31 @@ export class SignalProtocolStore extends EventEmitter {
 
   async enqueueSessionJob<T>(
     qualifiedAddress: QualifiedAddress,
+    name: string,
     task: () => Promise<T>,
     zone: Zone = GLOBAL_ZONE
   ): Promise<T> {
+    this.sessionQueueJobCounter += 1;
+    const id = this.sessionQueueJobCounter;
+
+    const waitStart = Date.now();
+
     return this.withZone(zone, 'enqueueSessionJob', async () => {
       const queue = this._getSessionQueue(qualifiedAddress);
 
-      return queue.add<T>(task);
+      const waitTime = Date.now() - waitStart;
+      log.info(
+        `enqueueSessionJob(${id}): queuing task ${name}, waited ${waitTime}ms`
+      );
+      const queueStart = Date.now();
+
+      return queue.add<T>(() => {
+        const queueTime = Date.now() - queueStart;
+        log.info(
+          `enqueueSessionJob(${id}): running task ${name}, waited ${queueTime}ms`
+        );
+        return task();
+      });
     });
   }
 
@@ -1322,6 +1342,7 @@ export class SignalProtocolStore extends EventEmitter {
 
     await this.enqueueSessionJob(
       addr,
+      `_archiveSession(${addr.toString()})`,
       async () => {
         const item = entry.hydrated
           ? entry.item