org.apache.nifi.controller.repository

Interface RepositoryRecord

public interface RepositoryRecord

Represents an abstraction of a FlowFile that can be used to track changing state of a FlowFile so that transactionality with repositories can exist

Method Summary

Methods

Modifier and Type	Method and Description
FlowFileRecord	getCurrent()
ContentClaim	getCurrentClaim()
long	getCurrentClaimOffset()
FlowFileQueue	getDestination()
ContentClaim	getOriginalClaim()
FlowFileQueue	getOriginalQueue()
String	getSwapLocation()
RepositoryRecordType	getType()
boolean	isAttributesChanged()
boolean	isMarkedForAbort()

Method Detail

getDestination

FlowFileQueue getDestination()

Returns:

FlowFileQueue to which the FlowFile is to be transferred

getOriginalQueue

FlowFileQueue getOriginalQueue()

Returns:

FlowFileQueue from which the record was pulled

getType

RepositoryRecordType getType()

Returns:

type of update that this record encapsulates

getCurrentClaim

ContentClaim getCurrentClaim()

Returns:

current ContentClaim for the FlowFile

getOriginalClaim

ContentClaim getOriginalClaim()

Returns:

original ContentClaim for the FlowFile before any changes were made

getCurrentClaimOffset

long getCurrentClaimOffset()

Returns:

byte offset into the Content Claim where this FlowFile's content begins

getCurrent

FlowFileRecord getCurrent()

Returns:

FlowFile being encapsulated by this record

isAttributesChanged

boolean isAttributesChanged()

Returns:

Whether or not the FlowFile's attributes have changed since the FlowFile was pulled from its queue (or created)

isMarkedForAbort

boolean isMarkedForAbort()

Returns:

true if the FlowFile is not viable and should be aborted (e.g., the content of the FlowFile cannot be found)

getSwapLocation

String getSwapLocation()

Returns:

If the FlowFile is swapped out of the Java heap space, provides the location of the swap file, or null if the FlowFile is not swapped out