org.apache.nifi.events

Class VolatileBulletinRepository

java.lang.Object

org.apache.nifi.events.VolatileBulletinRepository

All Implemented Interfaces:

BulletinRepository

public class VolatileBulletinRepository
extends Object
implements BulletinRepository

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	VolatileBulletinRepository.DefaultBulletinProcessingStrategy

Field Summary

Fields

Modifier and Type	Field and Description
private ConcurrentMap<String,ConcurrentMap<String,RingBuffer<Bulletin>>>	bulletinStoreMap
private static int	COMPONENT_BUFFER_SIZE
private static int	CONTROLLER_BUFFER_SIZE
private static String	CONTROLLER_BULLETIN_STORE_KEY
private BulletinProcessingStrategy	processingStrategy
private static String	REPORTING_TASK_BULLETIN_STORE_KEY
private static String	SERVICE_BULLETIN_STORE_KEY

Fields inherited from interface org.apache.nifi.reporting.BulletinRepository

MAX_BULLETINS_FOR_CONTROLLER, MAX_BULLETINS_PER_COMPONENT

Constructor Summary

Constructors

Constructor and Description
VolatileBulletinRepository()

Method Summary

Modifier and Type	Method and Description
void	addBulletin(Bulletin bulletin)
List<Bulletin>	findBulletins(BulletinQuery bulletinQuery)
List<Bulletin>	findBulletinsForController()
List<Bulletin>	findBulletinsForController(int max)
List<Bulletin>	findBulletinsForGroupBySource(String groupId)
List<Bulletin>	findBulletinsForGroupBySource(String groupId, int maxPerComponent)
List<Bulletin>	findBulletinsForSource(String sourceId)
private List<RingBuffer<Bulletin>>	getBulletinBuffers(Bulletin bulletin)
private String	getBulletinStoreKey(Bulletin bulletin)
int	getComponentBulletinCapacity()
int	getControllerBulletinCapacity()
private boolean	isControllerBulletin(Bulletin bulletin)

Methods inherited from class java.lang.Object

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

Field Detail

CONTROLLER_BUFFER_SIZE

private static final int CONTROLLER_BUFFER_SIZE

See Also:

Constant Field Values

COMPONENT_BUFFER_SIZE

private static final int COMPONENT_BUFFER_SIZE

See Also:

Constant Field Values

CONTROLLER_BULLETIN_STORE_KEY

private static final String CONTROLLER_BULLETIN_STORE_KEY

See Also:

Constant Field Values

SERVICE_BULLETIN_STORE_KEY

private static final String SERVICE_BULLETIN_STORE_KEY

See Also:

Constant Field Values

REPORTING_TASK_BULLETIN_STORE_KEY

private static final String REPORTING_TASK_BULLETIN_STORE_KEY

See Also:

Constant Field Values

bulletinStoreMap

private final ConcurrentMap<String,ConcurrentMap<String,RingBuffer<Bulletin>>> bulletinStoreMap

processingStrategy

private volatile BulletinProcessingStrategy processingStrategy

Constructor Detail

VolatileBulletinRepository

public VolatileBulletinRepository()

Method Detail

addBulletin

public void addBulletin(Bulletin bulletin)

Specified by:

addBulletin in interface BulletinRepository

getControllerBulletinCapacity

public int getControllerBulletinCapacity()

Specified by:

getControllerBulletinCapacity in interface BulletinRepository

getComponentBulletinCapacity

public int getComponentBulletinCapacity()

Specified by:

getComponentBulletinCapacity in interface BulletinRepository

findBulletins

public List<Bulletin> findBulletins(BulletinQuery bulletinQuery)

Specified by:

findBulletins in interface BulletinRepository

findBulletinsForSource

public List<Bulletin> findBulletinsForSource(String sourceId)

Specified by:

findBulletinsForSource in interface BulletinRepository

findBulletinsForGroupBySource

public List<Bulletin> findBulletinsForGroupBySource(String groupId)

Specified by:

findBulletinsForGroupBySource in interface BulletinRepository

findBulletinsForGroupBySource

public List<Bulletin> findBulletinsForGroupBySource(String groupId,
                                                    int maxPerComponent)

Specified by:

findBulletinsForGroupBySource in interface BulletinRepository

findBulletinsForController

public List<Bulletin> findBulletinsForController()

Specified by:

findBulletinsForController in interface BulletinRepository

findBulletinsForController

public List<Bulletin> findBulletinsForController(int max)

Specified by:

findBulletinsForController in interface BulletinRepository

getBulletinBuffers

private List<RingBuffer<Bulletin>> getBulletinBuffers(Bulletin bulletin)

getBulletinStoreKey

private String getBulletinStoreKey(Bulletin bulletin)

isControllerBulletin

private boolean isControllerBulletin(Bulletin bulletin)