[Dashboard] New dashboard view data doesn't exist. (#12129)

* Fix.

* Fix the issue.

dashboard/datacenter.py

@@ -95,9 +95,7 @@ class DataOrganizer:
         workers = []
         node_ip = DataSource.node_id_to_ip[node_id]
         node_logs = DataSource.ip_and_pid_to_logs.get(node_ip, {})
-        logger.error(node_logs)
         node_errs = DataSource.ip_and_pid_to_errors.get(node_ip, {})
-        logger.error(node_errs)
         node_physical_stats = DataSource.node_physical_stats.get(node_id, {})
         node_stats = DataSource.node_stats.get(node_id, {})
         # Merge coreWorkerStats (node stats) to workers (node physical stats)
@@ -112,7 +110,6 @@ class DataOrganizer:
         for worker in node_physical_stats.get("workers", []):
             worker = dict(worker)
             pid = worker["pid"]
-            logger.error(f"pid={pid}")
             worker["logCount"] = len(node_logs.get(str(pid), []))
             worker["errorCount"] = len(node_errs.get(str(pid), []))
             worker["coreWorkerStats"] = pid_to_worker_stats.get(pid, [])
@@ -145,8 +142,9 @@ class DataOrganizer:
 
         node_stats.pop("coreWorkersStats", None)
 
+        view_data = node_stats.get("viewData", [])
         ray_stats = cls._extract_view_data(
-            node_stats["viewData"],
+            view_data,
             {"object_store_used_memory", "object_store_available_memory"})
 
         node_info = node_physical_stats