Package org.odpi.egeria.connectors.juxt.xtdb.txnfn

Class PurgeEntity

java.lang.Object

org.odpi.egeria.connectors.juxt.xtdb.txnfn.AbstractTransactionFunction

org.odpi.egeria.connectors.juxt.xtdb.txnfn.PurgeEntity

public class PurgeEntity
extends AbstractTransactionFunction

Transaction function for hard-deleting an entity.

Field Summary

Fields

Modifier and Type	Field	Description
static clojure.lang.Keyword	FUNCTION_NAME

Constructor Summary

Constructors

Constructor	Description
PurgeEntity(Long txId, clojure.lang.PersistentHashMap existing, String deletedEntityGUID, boolean force)	Constructor used to execute the transaction function.

Method Summary

Modifier and Type	Method	Description
static void	create(xtdb.api.tx.Transaction.Builder tx)	Create the transaction function within XTDB.
clojure.lang.IPersistentMap	doc()	Interface that returns the document about to be evicted (purged).
static void	transactWithoutValidation(XtdbOMRSRepositoryConnector xtdb, String entityGUID)	Permanently delete the entity (and all of its history) from the XTDB repository by pushing down the transaction.
static void	transactWithValidation(XtdbOMRSRepositoryConnector xtdb, String entityGUID)	Permanently delete the entity (and all of its history) from the XTDB repository by pushing down the transaction.

Methods inherited from class org.odpi.egeria.connectors.juxt.xtdb.txnfn.AbstractTransactionFunction

createTransactionFunction, getGUID, getInstanceProvenanceType, getMetadataCollectionId, getTxnTimeCalculation, getTypeDefForInstance, getTypeDefGUID, incrementVersion, incrementVersion

Methods inherited from class java.lang.Object

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

Field Detail

FUNCTION_NAME

public static final clojure.lang.Keyword FUNCTION_NAME

Constructor Detail

PurgeEntity

public PurgeEntity(Long txId,
                   clojure.lang.PersistentHashMap existing,
                   String deletedEntityGUID,
                   boolean force)
            throws Exception

Constructor used to execute the transaction function.

Parameters:

txId - the transaction ID of this function invocation

existing - XTDB document to update

deletedEntityGUID - of the entity to purge

force - if true do not validate whether the entity is soft-deleted prior to purging it

Throws:

Exception - on any error

Method Detail

transactWithValidation

public static void transactWithValidation(XtdbOMRSRepositoryConnector xtdb,
                                          String entityGUID)
                                   throws org.odpi.openmetadata.repositoryservices.ffdc.exception.EntityNotKnownException,
                                          org.odpi.openmetadata.repositoryservices.ffdc.exception.EntityNotDeletedException,
                                          org.odpi.openmetadata.repositoryservices.ffdc.exception.RepositoryErrorException

Permanently delete the entity (and all of its history) from the XTDB repository by pushing down the transaction. Note that this operation is NOT reversible!

Parameters:

xtdb - connectivity

entityGUID - of the entity to permanently delete

Throws:

org.odpi.openmetadata.repositoryservices.ffdc.exception.EntityNotKnownException - if the entity cannot be found

org.odpi.openmetadata.repositoryservices.ffdc.exception.EntityNotDeletedException - if the entity exists but is not in a soft-deleted state

org.odpi.openmetadata.repositoryservices.ffdc.exception.RepositoryErrorException - on any other error

transactWithoutValidation

public static void transactWithoutValidation(XtdbOMRSRepositoryConnector xtdb,
                                             String entityGUID)
                                      throws org.odpi.openmetadata.repositoryservices.ffdc.exception.EntityNotKnownException,
                                             org.odpi.openmetadata.repositoryservices.ffdc.exception.RepositoryErrorException

Permanently delete the entity (and all of its history) from the XTDB repository by pushing down the transaction. Note that this operation is NOT reversible!

Parameters:

xtdb - connectivity

entityGUID - of the entity to permanently delete

Throws:

org.odpi.openmetadata.repositoryservices.ffdc.exception.EntityNotKnownException - if the entity cannot be found

org.odpi.openmetadata.repositoryservices.ffdc.exception.RepositoryErrorException - on any other error

doc

public clojure.lang.IPersistentMap doc()

Interface that returns the document about to be evicted (purged).

Returns:

IPersistentMap giving the purged document in its entirety

create

public static void create(xtdb.api.tx.Transaction.Builder tx)

Create the transaction function within XTDB.

Parameters:

tx - transaction through whic to create the function