io.druid.security.basic.authentication.db.cache

Class MetadataStoragePollingBasicAuthenticatorCacheManager

java.lang.Object

io.druid.security.basic.authentication.db.cache.MetadataStoragePollingBasicAuthenticatorCacheManager

All Implemented Interfaces:

BasicAuthenticatorCacheManager

public class MetadataStoragePollingBasicAuthenticatorCacheManager
extends Object
implements BasicAuthenticatorCacheManager

Used on coordinator nodes, reading from a BasicAuthenticatorMetadataStorageUpdater that has direct access to the metadata store.

Constructor Summary

Constructors

Constructor and Description
MetadataStoragePollingBasicAuthenticatorCacheManager(BasicAuthenticatorMetadataStorageUpdater storageUpdater)

Method Summary

Modifier and Type	Method and Description
Map<String,BasicAuthenticatorUser>	getUserMap(String authenticatorPrefix) Return the cache manager's local view of the user map for the authenticator named `authenticatorPrefix`.
void	handleAuthenticatorUpdate(String authenticatorPrefix, byte[] serializedUserMap) Update this cache manager's local state with fresh information pushed by the coordinator.

Methods inherited from class java.lang.Object

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

Constructor Detail

MetadataStoragePollingBasicAuthenticatorCacheManager

@Inject
public MetadataStoragePollingBasicAuthenticatorCacheManager(BasicAuthenticatorMetadataStorageUpdater storageUpdater)

Method Detail

handleAuthenticatorUpdate

public void handleAuthenticatorUpdate(String authenticatorPrefix,
                                      byte[] serializedUserMap)

Description copied from interface: BasicAuthenticatorCacheManager

Update this cache manager's local state with fresh information pushed by the coordinator.

Specified by:

handleAuthenticatorUpdate in interface BasicAuthenticatorCacheManager

Parameters:

authenticatorPrefix - The name of the authenticator this update applies to.

serializedUserMap - The updated, serialized user map

getUserMap

public Map<String,BasicAuthenticatorUser> getUserMap(String authenticatorPrefix)

Description copied from interface: BasicAuthenticatorCacheManager

Return the cache manager's local view of the user map for the authenticator named `authenticatorPrefix`.

Specified by:

getUserMap in interface BasicAuthenticatorCacheManager

Parameters:

authenticatorPrefix - The name of the authenticator

Returns:

User map