Package com.linkedin.venice.controller

Class StoreDeletionValidationUtils

java.lang.Object

com.linkedin.venice.controller.StoreDeletionValidationUtils

public class StoreDeletionValidationUtils
extends Object

Utility class for Venice store deletion validation operations. Contains methods to validate store deletion and other store-related validation logic. This class provides a clean separation of store validation logic from the main VeniceHelixAdmin class, making it easier to test and maintain.

Method Summary

Modifier and Type	Method	Description
static boolean	isStoreRelatedTopic(PubSubTopic topic, String storeName)	Determines if a PubSub topic is related to the specified store.
static StoreDeletedValidation	validateStoreDeleted(VeniceHelixAdmin admin, String clusterName, String storeName)	Validates that a store has been completely deleted from the Venice cluster.

Methods inherited from class java.lang.Object

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

Method Details

validateStoreDeleted

public static StoreDeletedValidation validateStoreDeleted(VeniceHelixAdmin admin,
 String clusterName,
 String storeName)

Validates that a store has been completely deleted from the Venice cluster. This method performs comprehensive checks across multiple subsystems to ensure no lingering resources remain that would prevent safe store recreation. Resources checked: 1. Store configuration in ZooKeeper 2. Store metadata in store repository 3. System stores (META_STORE and DAVINCI_PUSH_STATUS_STORE) 4. Helix resources 5. Kafka topics (version, RT, and system store topics)

Parameters:

admin - the Venice admin instance for performing validation operations

clusterName - the name of the cluster to check

storeName - the name of the store to validate deletion for

Returns:

StoreDeletedValidation indicating whether the store is fully deleted or what resources remain

isStoreRelatedTopic

public static boolean isStoreRelatedTopic(PubSubTopic topic,
 String storeName)

Determines if a PubSub topic is related to the specified store. This includes version topics, real-time topics, view topics, and system store topics. Uses PubSubTopic's built-in store name validation for better accuracy.

Parameters:

topic - the PubSub topic to check

storeName - the name of the store

Returns:

true if the topic is related to the store, false otherwise