Package org.odpi.openmetadata.repositoryservices.enterprise.repositoryconnector.control

Class SequentialFederationControl

java.lang.Object

org.odpi.openmetadata.repositoryservices.enterprise.repositoryconnector.control.FederationControlBase

org.odpi.openmetadata.repositoryservices.enterprise.repositoryconnector.control.SequentialFederationControl

All Implemented Interfaces:

FederationControl

public class SequentialFederationControl
extends FederationControlBase

SequentialFederationControl provides a simple sequential federation control loop to manage a single federated query.

Field Summary

Fields inherited from class org.odpi.openmetadata.repositoryservices.enterprise.repositoryconnector.control.FederationControlBase

auditLog, cohortConnectors, methodName, userId

Constructor Summary

Constructors

Constructor	Description
SequentialFederationControl(String userId, List<OMRSRepositoryConnector> cohortConnectors, AuditLog auditLog, String methodName)	Constructor for a sequential federated query controller

Method Summary

Modifier and Type	Method	Description
void	executeCommand(RepositoryExecutor executor)	Issue the federated command.

Methods inherited from class java.lang.Object

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

Constructor Details

SequentialFederationControl

public SequentialFederationControl(String userId,
 List<OMRSRepositoryConnector> cohortConnectors,
 AuditLog auditLog,
 String methodName)

Constructor for a sequential federated query controller

Parameters:

userId - calling user

cohortConnectors - list of connectors to call

auditLog - logging destination

methodName - calling method

Method Details

executeCommand

public void executeCommand(RepositoryExecutor executor)
                    throws RepositoryErrorException

Issue the federated command.

Specified by:

executeCommand in interface FederationControl

Specified by:

executeCommand in class FederationControlBase

Parameters:

executor - command to execute

Throws:

RepositoryErrorException - problem with the state of one of the repositories. This is probably a logic error rather than an outage