SIENTIAPDE-1110

Update Druid configuration in values.yaml to change port from 8081 to 8888. Refactor pydruid.py to use druid_engine for SQLAlchemy connections, enhancing clarity and consistency in data loading operations.

scouter/activities/pydruid.py

@@ -19,7 +19,7 @@ class Druid(BaseActivity):
 
         self.host = host
         self.port = port
-        self.engine = create_engine(
+        self.druid_engine = create_engine(
             f'druid://{self.host}:{self.port}/druid/v2/sql/')
         logger.info(
             f"Druid client initialized with host: {self.host}, port: {self.port}")
@@ -51,10 +51,10 @@ class Druid(BaseActivity):
             f"Loading data from Druid: {datasource} with query: {query}"
         )
 
-        places = Table(datasource, MetaData(), autoload_with=self.engine)
+        places = Table(datasource, MetaData(), autoload_with=self.druid_engine)
         stmt = select(places).where(text(query))
 
-        result = pd.read_sql(stmt, self.engine)
+        result = pd.read_sql(stmt, self.druid_engine)
 
         result["inserted_at"] = pd.to_datetime(result["__time"]).dt.strftime(
             "%Y-%m-%d %H:%M:%S.%f")