Package org.apache.polaris.persistence.nosql.metastore.indexaccess

Class IndexedContainerAccess<C extends org.apache.polaris.persistence.nosql.coretypes.ContainerObj>

java.lang.Object

org.apache.polaris.persistence.nosql.metastore.indexaccess.IndexedContainerAccess<C>

public abstract class IndexedContainerAccess<C extends org.apache.polaris.persistence.nosql.coretypes.ContainerObj>
extends Object

Helper class to access the indexes on a ContainerObj.

Constructor Summary

Constructors

Constructor	Description
IndexedContainerAccess()

Method Summary

Modifier and Type	Method	Description
abstract Optional<org.apache.polaris.persistence.nosql.coretypes.ObjBase>	byId(long stableId)
abstract Optional<org.apache.polaris.persistence.nosql.coretypes.ObjBase>	byNameOnRoot(String name)
abstract Optional<org.apache.polaris.persistence.nosql.coretypes.ObjBase>	byParentIdAndName(long parentId, String name)
abstract long	catalogStableId()
static IndexedContainerAccess<org.apache.polaris.persistence.nosql.coretypes.ContainerObj>	indexedAccessDirect(org.apache.polaris.persistence.nosql.api.Persistence persistence, org.apache.polaris.persistence.nosql.api.obj.ObjRef containerObjRef)
static <C extends org.apache.polaris.persistence.nosql.coretypes.ContainerObj> IndexedContainerAccess<C>	indexedAccessForEntityType(int entityTypeCode, org.apache.polaris.persistence.nosql.api.Persistence persistence, long catalogStableId)
abstract boolean	isStale()	Checks whether the known reference head is stale.
abstract Optional<org.apache.polaris.persistence.nosql.api.index.Index<org.apache.polaris.persistence.nosql.api.obj.ObjRef>>	nameIndex()
abstract Optional<org.apache.polaris.persistence.nosql.api.index.IndexKey>	nameKeyById(long stableId)
abstract Optional<C>	refObj()
abstract Optional<org.apache.polaris.persistence.nosql.api.index.Index<org.apache.polaris.persistence.nosql.api.index.IndexKey>>	stableIdIndex()

Methods inherited from class java.lang.Object

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

Constructor Details

IndexedContainerAccess

public IndexedContainerAccess()

Method Details

indexedAccessDirect

public static IndexedContainerAccess<org.apache.polaris.persistence.nosql.coretypes.ContainerObj> indexedAccessDirect(org.apache.polaris.persistence.nosql.api.Persistence persistence,
 org.apache.polaris.persistence.nosql.api.obj.ObjRef containerObjRef)

indexedAccessForEntityType

public static <C extends org.apache.polaris.persistence.nosql.coretypes.ContainerObj>
IndexedContainerAccess<C> indexedAccessForEntityType(int entityTypeCode,
 org.apache.polaris.persistence.nosql.api.Persistence persistence,
 long catalogStableId)

isStale

public abstract boolean isStale()

Checks whether the known reference head is stale.

refObj

public abstract Optional<C> refObj()

byId

public abstract Optional<org.apache.polaris.persistence.nosql.coretypes.ObjBase> byId(long stableId)

nameKeyById

public abstract Optional<org.apache.polaris.persistence.nosql.api.index.IndexKey> nameKeyById(long stableId)

byParentIdAndName

public abstract Optional<org.apache.polaris.persistence.nosql.coretypes.ObjBase> byParentIdAndName(long parentId,
 String name)

byNameOnRoot

public abstract Optional<org.apache.polaris.persistence.nosql.coretypes.ObjBase> byNameOnRoot(String name)

nameIndex

public abstract Optional<org.apache.polaris.persistence.nosql.api.index.Index<org.apache.polaris.persistence.nosql.api.obj.ObjRef>> nameIndex()

stableIdIndex

public abstract Optional<org.apache.polaris.persistence.nosql.api.index.Index<org.apache.polaris.persistence.nosql.api.index.IndexKey>> stableIdIndex()

catalogStableId

public abstract long catalogStableId()