Package 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 Details

    • 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

    • getTransientClaims

      List<ContentClaim> getTransientClaims()
      Returns:
      a List of Content Claims that are "transient," meaning that they existed only for the life of the Process Session in which they were created and should not be persisted.

    • isContentModified

      boolean isContentModified()
      Returns:
      true if the content of the FlowFile has been modified