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

Class ReIdentifyEntity

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.ReIdentifyEntity

public class ReIdentifyEntity
extends ReIdentifyInstance

Transaction function for updating an entity's unique identifier.

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
ReIdentifyEntity(Long txId, clojure.lang.PersistentHashMap existing, String userId, String entityGUID, String newEntityGUID, 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 EntityDetail	transact(XTDBOMRSRepositoryConnector xtdb, String userId, String entityGUID, String newEntityGUID)	Update the unique identity of the provided entity 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

ReIdentifyEntity

public ReIdentifyEntity(Long txId,
 clojure.lang.PersistentHashMap existing,
 String userId,
 String entityGUID,
 String newEntityGUID,
 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

entityGUID - of the entity to re-identify

newEntityGUID - 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 EntityDetail transact(XTDBOMRSRepositoryConnector xtdb,
 String userId,
 String entityGUID,
 String newEntityGUID)
                             throws EntityNotKnownException,
InvalidParameterException,
RepositoryErrorException

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

Parameters:

xtdb - connectivity

userId - doing the update

entityGUID - of the entity to be re-identified

newEntityGUID - to apply to the entity

Returns:

EntityDetail of the entity with the new identity applied

Throws:

EntityNotKnownException - if the entity cannot be found

InvalidParameterException - if the entity 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