Log table config and schema updates (apache#13867)

Adds logs whenever we create, update or delete table configs and schemas. Logs that create and update schema/tableConfig include the new value in the log.

This can be used to track changes in these important configurations

pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/PinotSchemaRestletResource.java

@@ -388,7 +388,7 @@ private SuccessResponse addSchema(Schema schema, boolean override, boolean force
       // Best effort notification. If controller fails at this point, no notification is given.
       LOGGER.info("Notifying metadata event for adding new schema {}", schemaName);
       _metadataEventNotifierFactory.create().notifyOnSchemaEvents(schema, SchemaEventType.CREATE);
-
+      LOGGER.info("Successfully added schema: {} with value: {}", schemaName, schema);
       return new SuccessResponse(schemaName + " successfully added");
     } catch (SchemaAlreadyExistsException e) {
       _controllerMetrics.addMeteredGlobalValue(ControllerMeter.CONTROLLER_SCHEMA_UPLOAD_ERROR, 1L);
@@ -425,6 +425,7 @@ private SuccessResponse updateSchema(String schemaName, Schema schema, boolean r
       // Best effort notification. If controller fails at this point, no notification is given.
       LOGGER.info("Notifying metadata event for updating schema: {}", schemaName);
       _metadataEventNotifierFactory.create().notifyOnSchemaEvents(schema, SchemaEventType.UPDATE);
+      LOGGER.info("Successfully updated schema: {} with new value: {}", schemaName, schema);
       return new SuccessResponse(schema.getSchemaName() + " successfully added");
     } catch (SchemaNotFoundException e) {
       _controllerMetrics.addMeteredGlobalValue(ControllerMeter.CONTROLLER_SCHEMA_UPLOAD_ERROR, 1L);
@@ -524,7 +525,7 @@ private void deleteSchemaInternal(String schemaName) {
     if (_pinotHelixResourceManager.deleteSchema(schemaName)) {
       LOGGER.info("Notifying metadata event for deleting schema: {}", schemaName);
       _metadataEventNotifierFactory.create().notifyOnSchemaEvents(schema, SchemaEventType.DELETE);
-      LOGGER.info("Success: Deleted schema {}", schemaName);
+      LOGGER.info("Successfully deleted schema: {}", schemaName);
     } else {
       throw new ControllerApplicationException(LOGGER, String.format("Failed to delete schema %s", schemaName),
           Response.Status.INTERNAL_SERVER_ERROR);

pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/PinotTableRestletResource.java

@@ -238,6 +238,7 @@ public ConfigSuccessResponse addTable(String tableConfigStr,
       // TODO: validate that table was created successfully
       // (in realtime case, metadata might not have been created but would be created successfully in the next run of
       // the validation manager)
+      LOGGER.info("Successfully added table: {} with config: {}", tableNameWithType, tableConfig);
       return new ConfigSuccessResponse("Table " + tableNameWithType + " successfully added",
           tableConfigAndUnrecognizedProperties.getRight());
     } catch (Exception e) {
@@ -432,6 +433,7 @@ public SuccessResponse deleteTable(
         }
       }
       if (!tablesDeleted.isEmpty()) {
+        tablesDeleted.forEach(deletedTableName -> LOGGER.info("Successfully deleted table: {}", deletedTableName));
         return new SuccessResponse("Tables: " + tablesDeleted + " deleted");
       }
     } catch (Exception e) {
@@ -515,6 +517,7 @@ public ConfigSuccessResponse updateTableConfig(
       _controllerMetrics.addMeteredGlobalValue(ControllerMeter.CONTROLLER_TABLE_UPDATE_ERROR, 1L);
       throw e;
     }
+    LOGGER.info("Successfully updated table: {} with new config: {}", tableNameWithType, tableConfig);
     return new ConfigSuccessResponse("Table config updated for " + tableName,
         tableConfigAndUnrecognizedProperties.getRight());
   }