Package org.apache.nifi.controller.service

Class StandardControllerServiceProvider

java.lang.Object

org.apache.nifi.controller.service.StandardControllerServiceProvider

All Implemented Interfaces:

ControllerServiceLookup, ControllerServiceProvider

public class StandardControllerServiceProvider
extends Object
implements ControllerServiceProvider

Field Summary

Fields

Modifier and Type	Field	Description
private final BulletinRepository	bulletinRepo
private final ExtensionManager	extensionManager
private final FlowManager	flowManager
private static final org.slf4j.Logger	logger
private final ProcessScheduler	processScheduler
private final ConcurrentMap<String,ControllerServiceNode>	serviceCache

Constructor Summary

Constructors

Constructor	Description
StandardControllerServiceProvider(ProcessScheduler scheduler, BulletinRepository bulletinRepo, FlowManager flowManager, ExtensionManager extensionManager)

Method Summary

Modifier and Type	Method	Description
(package private) static List<List<ControllerServiceNode>>	determineEnablingOrder(Map<String,ControllerServiceNode> serviceNodeMap)
private static void	determineEnablingOrder(Map<String,ControllerServiceNode> serviceNodeMap, ControllerServiceNode contextNode, List<ControllerServiceNode> orderedNodes, Set<ControllerServiceNode> visited)
CompletableFuture<Void>	disableControllerService(ControllerServiceNode serviceNode)
private void	disableControllerServiceAndReferencingServices(ControllerServiceNode serviceNode, BooleanSupplier cancelSupplier)
private void	disableControllerServices(Collection<ControllerServiceNode> serviceNodes, CompletableFuture<Void> future)
CompletableFuture<Void>	disableControllerServicesAsync(Collection<ControllerServiceNode> serviceNodes)
Set<ComponentNode>	disableReferencingServices(ControllerServiceNode serviceNode)
CompletableFuture<Void>	enableControllerService(ControllerServiceNode serviceNode)
Future<Void>	enableControllerServiceAndDependencies(ControllerServiceNode serviceNode)
void	enableControllerServices(Collection<ControllerServiceNode> serviceNodesIn)
private void	enableControllerServices(Collection<ControllerServiceNode> serviceNodes, CompletableFuture<Void> completableFuture)
Future<Void>	enableControllerServicesAsync(Collection<ControllerServiceNode> serviceNodes)
Set<ComponentNode>	enableReferencingServices(ControllerServiceNode serviceNode)
private Set<ComponentNode>	enableReferencingServices(ControllerServiceNode serviceNode, List<ControllerServiceNode> recursiveReferences)
ControllerService	getControllerService(String serviceIdentifier)
ControllerService	getControllerServiceForComponent(String serviceIdentifier, String componentId)
Set<String>	getControllerServiceIdentifiers(Class<? extends ControllerService> serviceType)
Set<String>	getControllerServiceIdentifiers(Class<? extends ControllerService> serviceType, String groupId)
String	getControllerServiceName(String serviceIdentifier)
ControllerServiceNode	getControllerServiceNode(String serviceIdentifier)
Class<? extends ControllerService>	getControllerServiceType(String serviceTypeName)
ExtensionManager	getExtensionManager()
Collection<ControllerServiceNode>	getNonRootControllerServices()
private ProcessGroup	getRootGroup()
private Class<? extends ControllerService>	getServiceInterfaceByName(Class<?> serviceClass, String type)
boolean	isControllerServiceEnabled(String serviceIdentifier)
boolean	isControllerServiceEnabled(ControllerService service)
boolean	isControllerServiceEnabling(String serviceIdentifier)
void	onControllerServiceAdded(ControllerServiceNode serviceNode)
void	removeControllerService(ControllerServiceNode serviceNode)
private Collection<ControllerServiceNode>	removeControllerServicesWithUnavailableRequirements(Collection<ControllerServiceNode> serviceNodes)
Set<ComponentNode>	scheduleReferencingComponents(ControllerServiceNode serviceNode)
Set<ComponentNode>	scheduleReferencingComponents(ControllerServiceNode serviceNode, Set<ComponentNode> candidates, ComponentScheduler componentScheduler)
Map<ComponentNode,Future<Void>>	unscheduleReferencingComponents(ControllerServiceNode serviceNode)
void	verifyCanDisableReferencingServices(ControllerServiceNode serviceNode)
void	verifyCanEnableReferencingServices(ControllerServiceNode serviceNode)
void	verifyCanScheduleReferencingComponents(ControllerServiceNode serviceNode)
void	verifyCanStopReferencingComponents(ControllerServiceNode serviceNode)

Methods inherited from class java.lang.Object

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

Field Details

logger

private static final org.slf4j.Logger logger

processScheduler

private final ProcessScheduler processScheduler

bulletinRepo

private final BulletinRepository bulletinRepo

flowManager

private final FlowManager flowManager

extensionManager

private final ExtensionManager extensionManager

serviceCache

private final ConcurrentMap<String,ControllerServiceNode> serviceCache

Constructor Details

StandardControllerServiceProvider

public StandardControllerServiceProvider(ProcessScheduler scheduler,
 BulletinRepository bulletinRepo,
 FlowManager flowManager,
 ExtensionManager extensionManager)

Method Details

onControllerServiceAdded

public void onControllerServiceAdded(ControllerServiceNode serviceNode)

Specified by:

onControllerServiceAdded in interface ControllerServiceProvider

disableReferencingServices

public Set<ComponentNode> disableReferencingServices(ControllerServiceNode serviceNode)

Specified by:

disableReferencingServices in interface ControllerServiceProvider

scheduleReferencingComponents

public Set<ComponentNode> scheduleReferencingComponents(ControllerServiceNode serviceNode)

Specified by:

scheduleReferencingComponents in interface ControllerServiceProvider

scheduleReferencingComponents

public Set<ComponentNode> scheduleReferencingComponents(ControllerServiceNode serviceNode,
 Set<ComponentNode> candidates,
 ComponentScheduler componentScheduler)

Specified by:

scheduleReferencingComponents in interface ControllerServiceProvider

unscheduleReferencingComponents

public Map<ComponentNode,Future<Void>> unscheduleReferencingComponents(ControllerServiceNode serviceNode)

Specified by:

unscheduleReferencingComponents in interface ControllerServiceProvider

enableControllerService

public CompletableFuture<Void> enableControllerService(ControllerServiceNode serviceNode)

Specified by:

enableControllerService in interface ControllerServiceProvider

enableControllerServices

public void enableControllerServices(Collection<ControllerServiceNode> serviceNodesIn)

Specified by:

enableControllerServices in interface ControllerServiceProvider

removeControllerServicesWithUnavailableRequirements

private Collection<ControllerServiceNode> removeControllerServicesWithUnavailableRequirements(Collection<ControllerServiceNode> serviceNodes)

enableControllerServicesAsync

public Future<Void> enableControllerServicesAsync(Collection<ControllerServiceNode> serviceNodes)

Specified by:

enableControllerServicesAsync in interface ControllerServiceProvider

enableControllerServices

private void enableControllerServices(Collection<ControllerServiceNode> serviceNodes,
 CompletableFuture<Void> completableFuture)
                               throws Exception

Throws:

Exception

enableControllerServiceAndDependencies

public Future<Void> enableControllerServiceAndDependencies(ControllerServiceNode serviceNode)

Specified by:

enableControllerServiceAndDependencies in interface ControllerServiceProvider

determineEnablingOrder

static List<List<ControllerServiceNode>> determineEnablingOrder(Map<String,ControllerServiceNode> serviceNodeMap)

determineEnablingOrder

private static void determineEnablingOrder(Map<String,ControllerServiceNode> serviceNodeMap,
 ControllerServiceNode contextNode,
 List<ControllerServiceNode> orderedNodes,
 Set<ControllerServiceNode> visited)

disableControllerService

public CompletableFuture<Void> disableControllerService(ControllerServiceNode serviceNode)

Specified by:

disableControllerService in interface ControllerServiceProvider

disableControllerServicesAsync

public CompletableFuture<Void> disableControllerServicesAsync(Collection<ControllerServiceNode> serviceNodes)

Specified by:

disableControllerServicesAsync in interface ControllerServiceProvider

disableControllerServices

private void disableControllerServices(Collection<ControllerServiceNode> serviceNodes,
 CompletableFuture<Void> future)
                                throws Exception

Throws:

Exception

disableControllerServiceAndReferencingServices

private void disableControllerServiceAndReferencingServices(ControllerServiceNode serviceNode,
 BooleanSupplier cancelSupplier)
                                                     throws ExecutionException,
InterruptedException

Throws:

ExecutionException

InterruptedException

getControllerService

public ControllerService getControllerService(String serviceIdentifier)

Specified by:

getControllerService in interface ControllerServiceLookup

getRootGroup

private ProcessGroup getRootGroup()

getControllerServiceForComponent

public ControllerService getControllerServiceForComponent(String serviceIdentifier,
 String componentId)

Specified by:

getControllerServiceForComponent in interface ControllerServiceProvider

isControllerServiceEnabled

public boolean isControllerServiceEnabled(ControllerService service)

Specified by:

isControllerServiceEnabled in interface ControllerServiceLookup

isControllerServiceEnabled

public boolean isControllerServiceEnabled(String serviceIdentifier)

Specified by:

isControllerServiceEnabled in interface ControllerServiceLookup

isControllerServiceEnabling

public boolean isControllerServiceEnabling(String serviceIdentifier)

Specified by:

isControllerServiceEnabling in interface ControllerServiceLookup

getControllerServiceNode

public ControllerServiceNode getControllerServiceNode(String serviceIdentifier)

Specified by:

getControllerServiceNode in interface ControllerServiceProvider

getControllerServiceIdentifiers

public Set<String> getControllerServiceIdentifiers(Class<? extends ControllerService> serviceType,
 String groupId)

Specified by:

getControllerServiceIdentifiers in interface ControllerServiceProvider

getControllerServiceType

public Class<? extends ControllerService> getControllerServiceType(String serviceTypeName)

Specified by:

getControllerServiceType in interface ControllerServiceProvider

getServiceInterfaceByName

private Class<? extends ControllerService> getServiceInterfaceByName(Class<?> serviceClass,
 String type)

getControllerServiceName

public String getControllerServiceName(String serviceIdentifier)

Specified by:

getControllerServiceName in interface ControllerServiceLookup

removeControllerService

public void removeControllerService(ControllerServiceNode serviceNode)

Specified by:

removeControllerService in interface ControllerServiceProvider

getNonRootControllerServices

public Collection<ControllerServiceNode> getNonRootControllerServices()

Specified by:

getNonRootControllerServices in interface ControllerServiceProvider

enableReferencingServices

public Set<ComponentNode> enableReferencingServices(ControllerServiceNode serviceNode)

Specified by:

enableReferencingServices in interface ControllerServiceProvider

enableReferencingServices

private Set<ComponentNode> enableReferencingServices(ControllerServiceNode serviceNode,
 List<ControllerServiceNode> recursiveReferences)

verifyCanEnableReferencingServices

public void verifyCanEnableReferencingServices(ControllerServiceNode serviceNode)

Specified by:

verifyCanEnableReferencingServices in interface ControllerServiceProvider

verifyCanScheduleReferencingComponents

public void verifyCanScheduleReferencingComponents(ControllerServiceNode serviceNode)

Specified by:

verifyCanScheduleReferencingComponents in interface ControllerServiceProvider

verifyCanDisableReferencingServices

public void verifyCanDisableReferencingServices(ControllerServiceNode serviceNode)

Specified by:

verifyCanDisableReferencingServices in interface ControllerServiceProvider

verifyCanStopReferencingComponents

public void verifyCanStopReferencingComponents(ControllerServiceNode serviceNode)

Specified by:

verifyCanStopReferencingComponents in interface ControllerServiceProvider

getControllerServiceIdentifiers

public Set<String> getControllerServiceIdentifiers(Class<? extends ControllerService> serviceType)
                                            throws IllegalArgumentException

Specified by:

getControllerServiceIdentifiers in interface ControllerServiceLookup

Throws:

IllegalArgumentException

getExtensionManager

public ExtensionManager getExtensionManager()

Specified by:

getExtensionManager in interface ControllerServiceProvider