Package org.apache.iotdb.confignode.procedure.impl.schema

Class SchemaUtils

java.lang.Object

org.apache.iotdb.confignode.procedure.impl.schema.SchemaUtils

public class SchemaUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
SchemaUtils()

Method Summary

Modifier and Type	Method	Description
static boolean	checkDataNodeTemplateActivation(ConfigManager configManager, PathPatternTree patternTree, Template template)	Check whether the specific template is activated on the given pattern tree.
static void	checkSchemaRegionUsingTemplate(ConfigManager configManager, List<PartialPath> deleteDatabasePatternPaths)	Check whether any template is activated on the given schema regions.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SchemaUtils

public SchemaUtils()

Method Details

checkDataNodeTemplateActivation

public static boolean checkDataNodeTemplateActivation(ConfigManager configManager,
 PathPatternTree patternTree,
 Template template)
                                               throws MetadataException

Check whether the specific template is activated on the given pattern tree.

Returns:

true if the template is activated on the given pattern tree, false otherwise.

Throws:

MetadataException - if any error occurs when checking the activation.

checkSchemaRegionUsingTemplate

public static void checkSchemaRegionUsingTemplate(ConfigManager configManager,
 List<PartialPath> deleteDatabasePatternPaths)
                                           throws MetadataException

Check whether any template is activated on the given schema regions.

Throws:

MetadataException - if any error occurs when checking the activation, or there are templates under the databases.