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

Class AddRelationship

java.lang.Object

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

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

public class AddRelationship
extends AbstractTransactionFunction

Transaction function for adding a Relationship.

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
AddRelationship(Long txId, String entityOneGUID, String entityTwoGUID, clojure.lang.PersistentHashMap proxy1, clojure.lang.PersistentHashMap proxy2, org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.instances.Relationship relationship)	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 org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.instances.Relationship	transact(XTDBOMRSRepositoryConnector xtdb, org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.instances.Relationship relationship, String entityOneGUID, String entityTwoGUID)	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

getGUID, getInstanceProvenanceType, getMetadataCollectionId, getTypeDefForInstance, getTypeDefGUID

Methods inherited from class java.lang.Object

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

Field Details

FUNCTION_NAME

public static final clojure.lang.Keyword FUNCTION_NAME

Constructor Details

AddRelationship

public AddRelationship(Long txId,
 String entityOneGUID,
 String entityTwoGUID,
 clojure.lang.PersistentHashMap proxy1,
 clojure.lang.PersistentHashMap proxy2,
 org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.instances.Relationship relationship)
                throws Exception

Constructor used to execute the transaction function.

Parameters:

txId - the transaction ID of this function invocation

entityOneGUID - the unique identifier of the first endpoint of the relationship

entityTwoGUID - the unique identifier of the second endpoint of the relationship

proxy1 - XTDB document representing the EntityProxy at endpoint 1 of the relationship

proxy2 - XTDB document representing the EntityProxy at endpoint 2 of the relationship

relationship - the relationship to create

Throws:

Exception - on any error

Method Details

transact

public static org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.instances.Relationship transact(XTDBOMRSRepositoryConnector xtdb,
 org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.instances.Relationship relationship,
 String entityOneGUID,
 String entityTwoGUID)
                                                                                                                                     throws org.odpi.openmetadata.repositoryservices.ffdc.exception.EntityNotKnownException,
org.odpi.openmetadata.repositoryservices.ffdc.exception.InvalidParameterException,
org.odpi.openmetadata.repositoryservices.ffdc.exception.RepositoryErrorException

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

Parameters:

xtdb - connectivity

relationship - to create

entityOneGUID - unique identifier of the first endpoint's proxy

entityTwoGUID - unique identifier of the second endpoint's proxy

Returns:

Relationship as it was created

Throws:

org.odpi.openmetadata.repositoryservices.ffdc.exception.EntityNotKnownException - one of the requested entity proxy's is not known

org.odpi.openmetadata.repositoryservices.ffdc.exception.InvalidParameterException - one of the parameters is invalid or null

org.odpi.openmetadata.repositoryservices.ffdc.exception.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