Package org.apache.nifi.processors.tests.system

Class CountPrimaryNodeChangeEvents

java.lang.Object

org.apache.nifi.components.AbstractConfigurableComponent

org.apache.nifi.processor.AbstractSessionFactoryProcessor

org.apache.nifi.processors.tests.system.CountPrimaryNodeChangeEvents

All Implemented Interfaces:

ConfigurableComponent, Processor

@TriggerWhenEmpty
@DefaultSchedule(period="100 millis")
public class CountPrimaryNodeChangeEvents
extends AbstractSessionFactoryProcessor

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static final PropertyDescriptor	EVENT_SLEEP_DURATION
private static final String	nodeNumber
private final AtomicReference<ProcessSession>	sessionReference
private long	sleepMillis

Constructor Summary

Constructors

Constructor	Description
CountPrimaryNodeChangeEvents()

Method Summary

Modifier and Type	Method	Description
protected List<PropertyDescriptor>	getSupportedPropertyDescriptors()
void	onPrimaryNodeChange()
void	onTrigger(ProcessContext context, ProcessSessionFactory sessionFactory)

Methods inherited from class org.apache.nifi.processor.AbstractSessionFactoryProcessor

getControllerServiceLookup, getIdentifier, getLogger, getNodeTypeProvider, getRelationships, init, initialize, isConfigurationRestored, isScheduled, toString, updateConfiguredRestoredTrue, updateScheduledFalse, updateScheduledTrue

Methods inherited from class org.apache.nifi.components.AbstractConfigurableComponent

customValidate, equals, getPropertyDescriptor, getPropertyDescriptors, getSupportedDynamicPropertyDescriptor, hashCode, onPropertyModified, validate

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.nifi.components.ConfigurableComponent

getPropertyDescriptor, getPropertyDescriptors, onPropertyModified, validate

Methods inherited from interface org.apache.nifi.processor.Processor

isStateful, migrateProperties, migrateRelationships

Field Details

nodeNumber

private static final String nodeNumber

EVENT_SLEEP_DURATION

static final PropertyDescriptor EVENT_SLEEP_DURATION

sessionReference

private final AtomicReference<ProcessSession> sessionReference

sleepMillis

private volatile long sleepMillis

Constructor Details

CountPrimaryNodeChangeEvents

public CountPrimaryNodeChangeEvents()

Method Details

getSupportedPropertyDescriptors

protected List<PropertyDescriptor> getSupportedPropertyDescriptors()

Overrides:

getSupportedPropertyDescriptors in class AbstractConfigurableComponent

onPrimaryNodeChange

@OnPrimaryNodeStateChange
public void onPrimaryNodeChange()

onTrigger

public void onTrigger(ProcessContext context,
 ProcessSessionFactory sessionFactory)
               throws ProcessException

Throws:

ProcessException