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

Class SaveEntityReferenceCopy

java.lang.Object

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

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

public class SaveEntityReferenceCopy
extends AbstractTransactionFunction

Transaction function for adding a reference copy entity.

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
SaveEntityReferenceCopy(Long txId, clojure.lang.PersistentHashMap existing, clojure.lang.PersistentHashMap updated, String homeMetadataCollectionId)	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 updated document to write-back from the transaction.
static void	transact(XTDBOMRSRepositoryConnector xtdb, EntityDetail toSave)	Create the provided entity instance in 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

SaveEntityReferenceCopy

public SaveEntityReferenceCopy(Long txId,
 clojure.lang.PersistentHashMap existing,
 clojure.lang.PersistentHashMap updated,
 String homeMetadataCollectionId)
                        throws Exception

Constructor used to execute the transaction function.

Parameters:

txId - the transaction ID of this function invocation

existing - the existing entity in XT, if any

updated - the updated entity to replace the existing one with

homeMetadataCollectionId - the metadataCollectionId of the repository where the transaction is running

Throws:

Exception - on any error

Method Details

transact

public static void transact(XTDBOMRSRepositoryConnector xtdb,
 EntityDetail toSave)
                     throws EntityConflictException,
HomeEntityException,
InvalidParameterException,
RepositoryErrorException

Create the provided entity instance in the XTDB repository by pushing down the transaction.

Parameters:

xtdb - connectivity

toSave - the entity reference copy to persist

Throws:

EntityConflictException - the new entity conflicts with an existing entity

HomeEntityException - if the entity belongs to the local repository so cannot be a reference copy

InvalidParameterException - one of the parameters is invalid or null

RepositoryErrorException - on any other error

doc

public clojure.lang.IPersistentMap doc()

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