Package org.odpi.openmetadata.adapters.repositoryservices.xtdb.repositoryconnector.txnfn

Class PurgeRelationship

java.lang.Object

org.odpi.openmetadata.adapters.repositoryservices.xtdb.repositoryconnector.txnfn.AbstractTransactionFunction

org.odpi.openmetadata.adapters.repositoryservices.xtdb.repositoryconnector.txnfn.PurgeRelationship

public class PurgeRelationship
extends AbstractTransactionFunction

Transaction function for hard-deleting a relationship.

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
PurgeRelationship(Long txId, clojure.lang.PersistentHashMap existing, String deletedRelationshipGUID, 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 relationshipGUID)	Permanently delete the relationship (and all of its history) from the XTDB repository by pushing down the transaction.
static void	transactWithValidation(XTDBOMRSRepositoryConnector xtdb, String relationshipGUID)	Permanently delete the relationship (and all of its history) from the XTDB repository by pushing down the transaction.

Methods inherited from class org.odpi.openmetadata.adapters.repositoryservices.xtdb.repositoryconnector.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 Details

FUNCTION_NAME

public static final clojure.lang.Keyword FUNCTION_NAME

Constructor Details

PurgeRelationship

public PurgeRelationship(Long txId,
 clojure.lang.PersistentHashMap existing,
 String deletedRelationshipGUID,
 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

deletedRelationshipGUID - of the relationship to purge

force - if true, do not validate whether the relationship is already soft-deleted before purging

Throws:

Exception - on any error

Method Details

transactWithValidation

public static void transactWithValidation(XTDBOMRSRepositoryConnector xtdb,
 String relationshipGUID)
                                   throws RelationshipNotKnownException,
RelationshipNotDeletedException,
RepositoryErrorException

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

Parameters:

xtdb - connectivity

relationshipGUID - of the relationship to permanently delete

Throws:

RelationshipNotKnownException - if the relationship cannot be found

RelationshipNotDeletedException - if the relationship exists but is not in a soft-deleted state

RepositoryErrorException - on any other error

transactWithoutValidation

public static void transactWithoutValidation(XTDBOMRSRepositoryConnector xtdb,
 String relationshipGUID)
                                      throws RelationshipNotKnownException,
RepositoryErrorException

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

Parameters:

xtdb - connectivity

relationshipGUID - of the relationship to permanently delete

Throws:

RelationshipNotKnownException - if the relationship cannot be found

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