Package com.linkedin.venice.helix

Class StoragePersonaRepository.StoragePersonaStoreDataListener

java.lang.Object

com.linkedin.venice.helix.StoragePersonaRepository.StoragePersonaStoreDataListener

All Implemented Interfaces:

StoreDataChangedListener

Enclosing class:

StoragePersonaRepository

public static class StoragePersonaRepository.StoragePersonaStoreDataListener
extends Object
implements StoreDataChangedListener

Helper class which listens to changes from a ReadOnlyStoreRepository and updates the caches and ZK of the StoragePersonaRepository accordingly.

Constructor Summary

Constructors

Constructor	Description
StoragePersonaStoreDataListener(StoragePersonaRepository repository)

Method Summary

Modifier and Type	Method	Description
void	handleStoreChanged(Store store)	Currently, changing the size of a store while it is part of a persona is undefined behavior.
void	handleStoreCreated(Store store)	Currently, specifying a persona that a store should be added to is not supported.
void	handleStoreDeleted(String storeName)	This function removes the given store (if it exists) from any existing personas, both in the cache and in ZK, and then removes the mapping from the store to the personas.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.linkedin.venice.meta.StoreDataChangedListener

handleStoreDeleted

Constructor Details

StoragePersonaStoreDataListener

public StoragePersonaStoreDataListener(StoragePersonaRepository repository)

Method Details

handleStoreCreated

public void handleStoreCreated(Store store)

Currently, specifying a persona that a store should be added to is not supported. Thus, this method does nothing for now, but may be implemented in future versions.

Specified by:

handleStoreCreated in interface StoreDataChangedListener

handleStoreDeleted

public void handleStoreDeleted(String storeName)

This function removes the given store (if it exists) from any existing personas, both in the cache and in ZK, and then removes the mapping from the store to the personas.

Specified by:

handleStoreDeleted in interface StoreDataChangedListener

handleStoreChanged

public void handleStoreChanged(Store store)

Currently, changing the size of a store while it is part of a persona is undefined behavior. Thus, this method does nothing for now, but may be implemented in future versions.

Specified by:

handleStoreChanged in interface StoreDataChangedListener