refactor(server): reduce server logs (#11931)

close CLOUD-201

packages/backend/server/src/base/event/eventbus.ts

@@ -68,7 +68,7 @@ export class EventBus
       this.cls.run(() => {
         requestId = requestId ?? genRequestId('event');
         this.cls.set(CLS_ID, requestId);
-        this.logger.log(`Server Event: ${event} (Received)`);
+        this.logger.debug(`Server Event: ${event} (Received)`);
         this.emit(event, payload);
       });
     });
@@ -78,7 +78,7 @@ export class EventBus
    * Emit event to trigger all listeners on current instance
    */
   async emitAsync<T extends EventName>(event: T, payload: Events[T]) {
-    this.logger.log(`Dispatch event: ${event} (async)`);
+    this.logger.debug(`Dispatch event: ${event} (async)`);
     return await this.emitter.emitAsync(event, payload);
   }
 
@@ -86,7 +86,7 @@ export class EventBus
    * Emit event to trigger all listeners on current instance
    */
   emit<T extends EventName>(event: T, payload: Events[T]) {
-    this.logger.log(`Dispatch event: ${event}`);
+    this.logger.debug(`Dispatch event: ${event}`);
 
     // NOTE(@forehalo):
     //   Because all event handlers are wrapped in promisified metrics and cls context, they will always run in standalone tick.
@@ -103,7 +103,7 @@ export class EventBus
    * Broadcast event to trigger all listeners on all instance in cluster
    */
   broadcast<T extends EventName>(event: T, payload: Events[T]) {
-    this.logger.log(`Server Event: ${event} (Send)`);
+    this.logger.debug(`Server Event: ${event} (Send)`);
     this.server?.serverSideEmit('broadcast', event, payload, this.cls.getId());
   }
 

packages/backend/server/src/base/job/queue/executor.ts

@@ -68,9 +68,9 @@ export class JobExecutor implements OnModuleDestroy {
       async () => {
         const signature = `[${name}] (${handler.name})`;
         try {
-          this.logger.log(`Job started: ${signature}`);
+          this.logger.debug(`Job started: ${signature}`);
           const ret = await handler.fn(payload);
-          this.logger.log(`Job finished: ${signature}, signal=${ret}`);
+          this.logger.debug(`Job finished: ${signature}, signal=${ret}`);
           return ret;
         } catch (e) {
           this.logger.error(`Job failed: ${signature}`, e);

packages/backend/server/src/base/job/queue/queue.ts

@@ -30,7 +30,7 @@ export class JobQueue {
       } as JobData<T>,
       opts
     );
-    this.logger.log(`Job [${name}] added; id=${job.id}`);
+    this.logger.debug(`Job [${name}] added; id=${job.id}`);
     return job;
   }