Class SegmentContent

java.lang.Object
org.apache.nifi.components.AbstractConfigurableComponent
org.apache.nifi.processor.AbstractSessionFactoryProcessor
org.apache.nifi.processor.AbstractProcessor
org.apache.nifi.processors.standard.SegmentContent
All Implemented Interfaces:
org.apache.nifi.components.ConfigurableComponent, org.apache.nifi.processor.Processor

@SideEffectFree @SupportsBatching @Tags({"segment","split"}) @InputRequirement(INPUT_REQUIRED) @CapabilityDescription("Segments a FlowFile into multiple smaller segments on byte boundaries. Each segment is given the following attributes: fragment.identifier, fragment.index, fragment.count, segment.original.filename; these attributes can then be used by the MergeContent processor in order to reconstitute the original FlowFile") @WritesAttribute(attribute="fragment.identifier",description="All segments produced from the same parent FlowFile will have the same randomly generated UUID added for this attribute") @WritesAttribute(attribute="fragment.index",description="A one-up number that indicates the ordering of the segments that were created from a single parent FlowFile") @WritesAttribute(attribute="fragment.count",description="The number of segments generated from the parent FlowFile") @WritesAttribute(attribute="segment.original.filename ",description="The filename of the parent FlowFile") @WritesAttribute(attribute="segment.original.filename ",description="The filename will be updated to include the parent\'s filename, the segment index, and the segment count") @SeeAlso(MergeContent.class) public class SegmentContent extends org.apache.nifi.processor.AbstractProcessor
  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final String
     
    static final String
     
    static final String
     
    private static final List<org.apache.nifi.components.PropertyDescriptor>
     
    static final org.apache.nifi.processor.Relationship
     
    static final org.apache.nifi.processor.Relationship
     
    private static final Set<org.apache.nifi.processor.Relationship>
     
    static final String
     
    static final org.apache.nifi.components.PropertyDescriptor
     
  • Constructor Summary

    Constructors
    Constructor
    Description
     
  • Method Summary

    Modifier and Type
    Method
    Description
    Set<org.apache.nifi.processor.Relationship>
     
    protected List<org.apache.nifi.components.PropertyDescriptor>
     
    void
    onTrigger(org.apache.nifi.processor.ProcessContext context, org.apache.nifi.processor.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, 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

    • SEGMENT_ORIGINAL_FILENAME

      public static final String SEGMENT_ORIGINAL_FILENAME
    • FRAGMENT_ID

      public static final String FRAGMENT_ID
    • FRAGMENT_INDEX

      public static final String FRAGMENT_INDEX
    • FRAGMENT_COUNT

      public static final String FRAGMENT_COUNT
    • SIZE

      public static final org.apache.nifi.components.PropertyDescriptor SIZE
    • PROPERTY_DESCRIPTORS

      private static final List<org.apache.nifi.components.PropertyDescriptor> PROPERTY_DESCRIPTORS
    • REL_SEGMENTS

      public static final org.apache.nifi.processor.Relationship REL_SEGMENTS
    • REL_ORIGINAL

      public static final org.apache.nifi.processor.Relationship REL_ORIGINAL
    • RELATIONSHIPS

      private static final Set<org.apache.nifi.processor.Relationship> RELATIONSHIPS
  • Constructor Details

    • SegmentContent

      public SegmentContent()
  • Method Details

    • getRelationships

      public Set<org.apache.nifi.processor.Relationship> getRelationships()
      Specified by:
      getRelationships in interface org.apache.nifi.processor.Processor
      Overrides:
      getRelationships in class org.apache.nifi.processor.AbstractSessionFactoryProcessor
    • getSupportedPropertyDescriptors

      protected List<org.apache.nifi.components.PropertyDescriptor> getSupportedPropertyDescriptors()
      Overrides:
      getSupportedPropertyDescriptors in class org.apache.nifi.components.AbstractConfigurableComponent
    • onTrigger

      public void onTrigger(org.apache.nifi.processor.ProcessContext context, org.apache.nifi.processor.ProcessSession session)
      Specified by:
      onTrigger in class org.apache.nifi.processor.AbstractProcessor