org.apache.nifi.processors.standard

Class CryptographicHashContent

java.lang.Object

org.apache.nifi.components.AbstractConfigurableComponent

org.apache.nifi.processor.AbstractSessionFactoryProcessor

org.apache.nifi.processor.AbstractProcessor

org.apache.nifi.processors.standard.CryptographicHashContent

All Implemented Interfaces:

ConfigurableComponent, Processor

@EventDriven
 @SideEffectFree
 @SupportsBatching
 @Tags(value={"content","hash","sha","blake2","md5","cryptography"})
 @InputRequirement(value=INPUT_REQUIRED)
 @CapabilityDescription(value="Calculates a cryptographic hash value for the flowfile content using the given algorithm and writes it to an output attribute. Please refer to https://csrc.nist.gov/Projects/Hash-Functions/NIST-Policy-on-Hash-Functions for help to decide which algorithm to use.")
 @WritesAttribute(attribute="content_<algorithm>",
                 description="This processor adds an attribute whose value is the result of hashing the flowfile content. The name of this attribute is specified by the value of the algorithm, e.g. \'content_SHA-256\'.")
public class CryptographicHashContent
extends AbstractProcessor

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static PropertyDescriptor	FAIL_WHEN_EMPTY
(package private) static PropertyDescriptor	HASH_ALGORITHM
private static List<PropertyDescriptor>	properties
static Relationship	REL_FAILURE
static Relationship	REL_SUCCESS
private static Set<Relationship>	relationships

Constructor Summary

Constructors

Constructor and Description
CryptographicHashContent()

Method Summary

Modifier and Type	Method and Description
Set<Relationship>	getRelationships()
protected List<PropertyDescriptor>	getSupportedPropertyDescriptors()
protected void	init(ProcessorInitializationContext context)
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, getNodeTypeProvider, 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.processor.Processor

isStateful

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

getPropertyDescriptor, getPropertyDescriptors, onPropertyModified, validate

Field Detail

FAIL_WHEN_EMPTY

static final PropertyDescriptor FAIL_WHEN_EMPTY

HASH_ALGORITHM

static final PropertyDescriptor HASH_ALGORITHM

REL_SUCCESS

public static final Relationship REL_SUCCESS

REL_FAILURE

public static final Relationship REL_FAILURE

relationships

private static Set<Relationship> relationships

properties

private static List<PropertyDescriptor> properties

Constructor Detail

CryptographicHashContent

public CryptographicHashContent()

Method Detail

init

protected void init(ProcessorInitializationContext context)

Overrides:

init in class AbstractSessionFactoryProcessor

getRelationships

public Set<Relationship> getRelationships()

Specified by:

getRelationships in interface Processor

Overrides:

getRelationships in class AbstractSessionFactoryProcessor

getSupportedPropertyDescriptors

protected List<PropertyDescriptor> getSupportedPropertyDescriptors()

Overrides:

getSupportedPropertyDescriptors in class AbstractConfigurableComponent

onTrigger

public void onTrigger(ProcessContext context,
                      ProcessSession session)

Specified by:

onTrigger in class AbstractProcessor