Package 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	Description
private class	VolatileBulletinRepository.DefaultBulletinProcessingStrategy

Field Summary

Fields

Modifier and Type	Field	Description
private final ConcurrentMap<String,ConcurrentMap<String,RingBuffer<Bulletin>>>	bulletinStoreMap
private static final int	COMPONENT_BUFFER_SIZE
private static final int	CONTROLLER_BUFFER_SIZE
private static final String	CONTROLLER_BULLETIN_STORE_KEY
private static final String	FLOW_ANALYSIS_RULE_BULLETIN_STORE_KEY
private static final String	FLOW_REGISTRY_CLIENT_STORE_KEY
private final AtomicLong	maxId
private static final String	PARAMETER_PROVIDER_BULLETIN_STORE_KEY
private final BulletinProcessingStrategy	processingStrategy
private static final String	REPORTING_TASK_BULLETIN_STORE_KEY
private static final 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	Description
VolatileBulletinRepository()

Method Summary

Modifier and Type	Method	Description
void	addBulletin(Bulletin bulletin)
private RingBuffer.Filter<Bulletin>	createFilter(BulletinQuery bulletinQuery)
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)
List<Bulletin>	findBulletinsForSource(String sourceId, String groupId)
private List<Bulletin>	findBulletinsForSource(String sourceId, BulletinQuery bulletinQuery, Collection<ConcurrentMap<String,RingBuffer<Bulletin>>> bulletinStoreMaps)
private List<RingBuffer<Bulletin>>	getBulletinBuffers(Bulletin bulletin)
private String	getBulletinStoreKey(Bulletin bulletin)
int	getComponentBulletinCapacity()
int	getControllerBulletinCapacity()
long	getMaxBulletinId()
private boolean	isControllerBulletin(Bulletin bulletin)

Methods inherited from class java.lang.Object

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

Field Details

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

FLOW_ANALYSIS_RULE_BULLETIN_STORE_KEY

private static final String FLOW_ANALYSIS_RULE_BULLETIN_STORE_KEY

See Also:

• Constant Field Values

FLOW_REGISTRY_CLIENT_STORE_KEY

private static final String FLOW_REGISTRY_CLIENT_STORE_KEY

See Also:

• Constant Field Values

PARAMETER_PROVIDER_BULLETIN_STORE_KEY

private static final String PARAMETER_PROVIDER_BULLETIN_STORE_KEY

See Also:

• Constant Field Values

bulletinStoreMap

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

processingStrategy

private final BulletinProcessingStrategy processingStrategy

maxId

private final AtomicLong maxId

Constructor Details

VolatileBulletinRepository

public VolatileBulletinRepository()

Method Details

addBulletin

public void addBulletin(Bulletin bulletin)

Specified by:

addBulletin in interface BulletinRepository

getMaxBulletinId

public long getMaxBulletinId()

Specified by:

getMaxBulletinId 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

createFilter

private RingBuffer.Filter<Bulletin> createFilter(BulletinQuery bulletinQuery)

findBulletinsForSource

public List<Bulletin> findBulletinsForSource(String sourceId,
 String groupId)

Specified by:

findBulletinsForSource in interface BulletinRepository

findBulletinsForSource

public List<Bulletin> findBulletinsForSource(String sourceId)

Specified by:

findBulletinsForSource in interface BulletinRepository

findBulletinsForSource

private List<Bulletin> findBulletinsForSource(String sourceId,
 BulletinQuery bulletinQuery,
 Collection<ConcurrentMap<String,RingBuffer<Bulletin>>> bulletinStoreMaps)

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)