org.apache.nifi.processors.standard

Class RouteOnContent

java.lang.Object

org.apache.nifi.components.AbstractConfigurableComponent

org.apache.nifi.processor.AbstractSessionFactoryProcessor

org.apache.nifi.processor.AbstractProcessor

org.apache.nifi.processors.standard.RouteOnContent

All Implemented Interfaces:

ConfigurableComponent, Processor

@EventDriven
@SideEffectFree
@SupportsBatching
@InputRequirement(value=INPUT_REQUIRED)
@Tags(value={"route","content","regex","regular expression","regexp"})
@CapabilityDescription(value="Applies Regular Expressions to the content of a FlowFile and routes a copy of the FlowFile to each destination whose Regular Expression matches. Regular Expressions are added as User-Defined Properties where the name of the property is the name of the relationship and the value is a Regular Expression to match against the FlowFile content. User-Defined properties do support the Attribute Expression Language, but the results are interpreted as literal values, not Regular Expressions")
@DynamicProperty(name="Relationship Name",
                 value="A Regular Expression",
                 supportsExpressionLanguage=true,
                 description="Routes FlowFiles whose content matches the regular expressoin defined by Dynamic Property\'s value to the Relationship defined by the Dynamic Property\'s key")
@DynamicRelationship(name="Name from Dynamic Property",
                     description="FlowFiles that match the Dynamic Property\'s Regular Expression")
public class RouteOnContent
extends AbstractProcessor

Field Summary

Fields

Modifier and Type	Field and Description
static PropertyDescriptor	BUFFER_SIZE
static PropertyDescriptor	CHARACTER_SET
static String	MATCH_ALL
static PropertyDescriptor	MATCH_REQUIREMENT
static String	MATCH_SUBSEQUENCE
private List<PropertyDescriptor>	properties
static Relationship	REL_NO_MATCH
private AtomicReference<Set<Relationship>>	relationships
static String	ROUTE_ATTRIBUTE_KEY

Constructor Summary

Constructors

Constructor and Description
RouteOnContent()

Method Summary

Methods

Modifier and Type	Method and Description
Set<Relationship>	getRelationships()
protected PropertyDescriptor	getSupportedDynamicPropertyDescriptor(String propertyDescriptorName)
protected List<PropertyDescriptor>	getSupportedPropertyDescriptors()
protected void	init(ProcessorInitializationContext context)
void	onPropertyModified(PropertyDescriptor descriptor, String oldValue, String newValue)
void	onTrigger(ProcessContext context, ProcessSession session)

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

onTrigger

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

getControllerServiceLookup, getIdentifier, getLogger, initialize, isConfigurationRestored, isScheduled, toString, updateConfiguredRestoredTrue, updateScheduledFalse, updateScheduledTrue

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

customValidate, equals, getPropertyDescriptor, getPropertyDescriptors, hashCode, 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, validate

Field Detail

ROUTE_ATTRIBUTE_KEY

public static final String ROUTE_ATTRIBUTE_KEY

See Also:

Constant Field Values

MATCH_ALL

public static final String MATCH_ALL

See Also:

Constant Field Values

MATCH_SUBSEQUENCE

public static final String MATCH_SUBSEQUENCE

See Also:

Constant Field Values

BUFFER_SIZE

public static final PropertyDescriptor BUFFER_SIZE

MATCH_REQUIREMENT

public static final PropertyDescriptor MATCH_REQUIREMENT

CHARACTER_SET

public static final PropertyDescriptor CHARACTER_SET

REL_NO_MATCH

public static final Relationship REL_NO_MATCH

relationships

private final AtomicReference<Set<Relationship>> relationships

properties

private List<PropertyDescriptor> properties

Constructor Detail

RouteOnContent

public RouteOnContent()

Method Detail

init

protected void init(ProcessorInitializationContext context)

Overrides:

init in class AbstractSessionFactoryProcessor

getSupportedPropertyDescriptors

protected List<PropertyDescriptor> getSupportedPropertyDescriptors()

Overrides:

getSupportedPropertyDescriptors in class AbstractConfigurableComponent

getRelationships

public Set<Relationship> getRelationships()

Specified by:

getRelationships in interface Processor

Overrides:

getRelationships in class AbstractSessionFactoryProcessor

getSupportedDynamicPropertyDescriptor

protected PropertyDescriptor getSupportedDynamicPropertyDescriptor(String propertyDescriptorName)

Overrides:

getSupportedDynamicPropertyDescriptor in class AbstractConfigurableComponent

onPropertyModified

public void onPropertyModified(PropertyDescriptor descriptor,
                      String oldValue,
                      String newValue)

Specified by:

onPropertyModified in interface ConfigurableComponent

Overrides:

onPropertyModified in class AbstractConfigurableComponent

onTrigger

public void onTrigger(ProcessContext context,
             ProcessSession session)

Specified by:

onTrigger in class AbstractProcessor