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

Class ReIdentifyRelationship

java.lang.Object

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

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

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

public class ReIdentifyRelationship
extends ReIdentifyInstance

Transaction function for updating an relationship's unique identifier.

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
ReIdentifyRelationship(Long txId, clojure.lang.PersistentHashMap existing, String userId, String relationshipGUID, String newRelationshipGUID, String metadataCollectionId)	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.
static Relationship	transact(XTDBOMRSRepositoryConnector xtdb, String userId, String relationshipGUID, String newRelationshipGUID)	Update the unique identity of the provided relationship instance in the XTDB repository by pushing the transaction down into the repository itself.
clojure.lang.IPersistentVector	tuple()	Interface that returns the updated document to write-back from the transaction.

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

reIdentifyInstance, validate

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

ReIdentifyRelationship

public ReIdentifyRelationship(Long txId,
 clojure.lang.PersistentHashMap existing,
 String userId,
 String relationshipGUID,
 String newRelationshipGUID,
 String metadataCollectionId)
                       throws Exception

Constructor used to execute the transaction function.

Parameters:

txId - the transaction ID of this function invocation

existing - XTDB document to re-identify

userId - doing the update

relationshipGUID - of the relationship to re-identify

newRelationshipGUID - to use for the new identity

metadataCollectionId - of the metadata collection in which the transaction is running

Throws:

Exception - on any error

Method Details

transact

public static Relationship transact(XTDBOMRSRepositoryConnector xtdb,
 String userId,
 String relationshipGUID,
 String newRelationshipGUID)
                             throws RelationshipNotKnownException,
InvalidParameterException,
RepositoryErrorException

Update the unique identity of the provided relationship instance in the XTDB repository by pushing the transaction down into the repository itself.

Parameters:

xtdb - connectivity

userId - doing the update

relationshipGUID - of the relationship to be re-identified

newRelationshipGUID - to apply to the relationship

Returns:

Relationship the relationship with the new identity applied

Throws:

RelationshipNotKnownException - if the relationship cannot be found

InvalidParameterException - if the relationship exists but cannot be updated (deleted, reference copy, etc)

RepositoryErrorException - on any other error

tuple

public clojure.lang.IPersistentVector tuple()

Interface that returns the updated document to write-back from the transaction.

Returns:

IPersistentMap giving the updated 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 which to create the function