org.apache.nifi.web.dao.impl

Class StandardProcessorDAO

java.lang.Object

org.apache.nifi.web.dao.impl.ComponentDAO

org.apache.nifi.web.dao.impl.StandardProcessorDAO

All Implemented Interfaces:

ProcessorDAO

public class StandardProcessorDAO
extends ComponentDAO
implements ProcessorDAO

Field Summary

Fields

Modifier and Type	Field and Description
private FlowController	flowController
private static org.slf4j.Logger	logger

Constructor Summary

Constructors

Constructor and Description
StandardProcessorDAO()

Method Summary

Methods

Modifier and Type	Method and Description
private void	configureProcessor(ProcessorNode processor, ProcessorDTO processorDTO) Configures the specified processor with the specified configuration dto.
ProcessorNode	createProcessor(String groupId, ProcessorDTO processorDTO) Creates a new Processor.
void	deleteProcessor(String groupId, String processorId) Deletes the specified processor.
ProcessorNode	getProcessor(String groupId, String id) Gets the Processor transfer object for the specified id.
Set<ProcessorNode>	getProcessors(String groupId) Gets all the Processors for this controller.
boolean	hasProcessor(String groupId, String id) Determines if the specified processor is loaded.
private ProcessorNode	locateProcessor(ProcessGroup group, String processorId)
private ProcessorNode	locateProcessor(String groupId, String processorId)
void	setFlowController(FlowController flowController)
ProcessorNode	updateProcessor(String groupId, ProcessorDTO processorDTO) Updates the configuration for the processor using the specified processorDTO.
private List<String>	validateProposedConfiguration(ProcessorNode processorNode, ProcessorConfigDTO config) Validates the proposed processor configuration.
void	verifyDelete(String groupId, String processorId) Verifies the specified processor can be removed.
private void	verifyUpdate(ProcessorNode processor, ProcessorDTO processorDTO)
void	verifyUpdate(String groupId, ProcessorDTO processorDTO) Verifies the specified processor can be updated.

Methods inherited from class org.apache.nifi.web.dao.impl.ComponentDAO

isAnyNotNull, isNotNull, locateProcessGroup

Methods inherited from class java.lang.Object

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

Field Detail

logger

private static final org.slf4j.Logger logger

flowController

private FlowController flowController

Constructor Detail

StandardProcessorDAO

public StandardProcessorDAO()

Method Detail

locateProcessor

private ProcessorNode locateProcessor(String groupId,
                            String processorId)

locateProcessor

private ProcessorNode locateProcessor(ProcessGroup group,
                            String processorId)

hasProcessor

public boolean hasProcessor(String groupId,
                   String id)

Determines if the specified processor is loaded.

Specified by:

hasProcessor in interface ProcessorDAO

Parameters:

id -

Returns:

createProcessor

public ProcessorNode createProcessor(String groupId,
                            ProcessorDTO processorDTO)

Creates a new Processor.

Specified by:

createProcessor in interface ProcessorDAO

Parameters:

groupId - The group id

processorDTO - The processor configuration

Returns:

The new Processor

configureProcessor

private void configureProcessor(ProcessorNode processor,
                      ProcessorDTO processorDTO)

Configures the specified processor with the specified configuration dto.

Parameters:

processor -

processorDTO -

validateProposedConfiguration

private List<String> validateProposedConfiguration(ProcessorNode processorNode,
                                         ProcessorConfigDTO config)

Validates the proposed processor configuration.

Parameters:

processorNode -

config -

Returns:

getProcessor

public ProcessorNode getProcessor(String groupId,
                         String id)

Gets the Processor transfer object for the specified id.

Specified by:

getProcessor in interface ProcessorDAO

Parameters:

id - Id of the processor to return

Returns:

The Processor

getProcessors

public Set<ProcessorNode> getProcessors(String groupId)

Gets all the Processors for this controller.

Specified by:

getProcessors in interface ProcessorDAO

Returns:

List of all the Processors

verifyUpdate

public void verifyUpdate(String groupId,
                ProcessorDTO processorDTO)

Description copied from interface: ProcessorDAO

Verifies the specified processor can be updated.

Specified by:

verifyUpdate in interface ProcessorDAO

verifyUpdate

private void verifyUpdate(ProcessorNode processor,
                ProcessorDTO processorDTO)

updateProcessor

public ProcessorNode updateProcessor(String groupId,
                            ProcessorDTO processorDTO)

Updates the configuration for the processor using the specified processorDTO.

Specified by:

updateProcessor in interface ProcessorDAO

Parameters:

processorDTO -

Returns:

verifyDelete

public void verifyDelete(String groupId,
                String processorId)

Description copied from interface: ProcessorDAO

Verifies the specified processor can be removed.

Specified by:

verifyDelete in interface ProcessorDAO

deleteProcessor

public void deleteProcessor(String groupId,
                   String processorId)

Deletes the specified processor.

Specified by:

deleteProcessor in interface ProcessorDAO

Parameters:

processorId - The processor id to delete

setFlowController

public void setFlowController(FlowController flowController)