feat(scada): add calibrated monitoring and incident recovery

2026-11-07 19:44:58 +08:00
parent 26fa5d1909
commit ff8aba4964
109 changed files with 9165 additions and 629 deletions
@@ -200,12 +200,24 @@ def temporary_project_name(project: str, purpose: str) -> str:
@contextmanager
 def temporary_project_database(project: str, purpose: str):
    """Clone one project's runnable model into an isolated temporary database."""
+    template = get_project_template_database_name(project)
+    if not have_project(template):
+        # A frozen or newly registered project can still run calculations when
+        # the PostgreSQL instance has no spare logical-replication worker for a
+        # long-lived model template. Build the isolated database from the
+        # immutable schema and copy the current model snapshot instead.
+        from .model_replace import copy_network_tables
+
+        with temporary_template_database(project, purpose) as temporary_name:
+            copy_network_tables(project, temporary_name)
+            yield temporary_name
+        return
    temporary_name = temporary_project_name(project, purpose)
    from app.services.calculation_cleanup import record_calculation_database
    record_calculation_database(temporary_name)
    try:
        copy_project(
-            get_project_template_database_name(project),
+            template,
            temporary_name,
            allow_template_source=True,
        )