Package org.apache.nifi.processors.standard

Class Notify

java.lang.Object
org.apache.nifi.components.AbstractConfigurableComponent
org.apache.nifi.processor.AbstractSessionFactoryProcessor
org.apache.nifi.processor.AbstractProcessor
org.apache.nifi.processors.standard.Notify
All Implemented Interfaces:
org.apache.nifi.components.ConfigurableComponent, org.apache.nifi.processor.Processor
@SupportsBatching @Tags({"map","cache","notify","distributed","signal","release"}) @InputRequirement(INPUT_REQUIRED) @CapabilityDescription("Caches a release signal identifier in the distributed cache, optionally along with the FlowFile\'s attributes. Any flow files held at a corresponding Wait processor will be released once this signal in the cache is discovered.") @WritesAttribute(attribute="notified", description="All FlowFiles will have an attribute \'notified\'. The value of this attribute is true, is the FlowFile is notified, otherwise false.") @SeeAlso(classNames={"org.apache.nifi.distributed.cache.client.DistributedMapCacheClientService","org.apache.nifi.distributed.cache.server.map.DistributedMapCacheServer","org.apache.nifi.processors.standard.Wait"}) public class Notify extends org.apache.nifi.processor.AbstractProcessor

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    private class 
    Notify.SignalBuffer
     

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final org.apache.nifi.components.PropertyDescriptor
    ATTRIBUTE_CACHE_REGEX
     
    static final org.apache.nifi.components.PropertyDescriptor
    DISTRIBUTED_CACHE_SERVICE
     
    static final String
    NOTIFIED_ATTRIBUTE_NAME
     
    private static final List<org.apache.nifi.components.PropertyDescriptor>
    PROPERTY_DESCRIPTORS
     
    static final org.apache.nifi.processor.Relationship
    REL_FAILURE
     
    static final org.apache.nifi.processor.Relationship
    REL_SUCCESS
     
    private static final Set<org.apache.nifi.processor.Relationship>
    RELATIONSHIPS
     
    static final org.apache.nifi.components.PropertyDescriptor
    RELEASE_SIGNAL_IDENTIFIER
     
    static final org.apache.nifi.components.PropertyDescriptor
    SIGNAL_BUFFER_COUNT
     
    static final org.apache.nifi.components.PropertyDescriptor
    SIGNAL_COUNTER_DELTA
     
    static final org.apache.nifi.components.PropertyDescriptor
    SIGNAL_COUNTER_NAME
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    Notify()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    Set<org.apache.nifi.processor.Relationship>
    getRelationships()
     
    protected List<org.apache.nifi.components.PropertyDescriptor>
    getSupportedPropertyDescriptors()
     
    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

    • NOTIFIED_ATTRIBUTE_NAME

      public static final String NOTIFIED_ATTRIBUTE_NAME
      See Also:

    • DISTRIBUTED_CACHE_SERVICE

      public static final org.apache.nifi.components.PropertyDescriptor DISTRIBUTED_CACHE_SERVICE

    • RELEASE_SIGNAL_IDENTIFIER

      public static final org.apache.nifi.components.PropertyDescriptor RELEASE_SIGNAL_IDENTIFIER

    • SIGNAL_COUNTER_NAME

      public static final org.apache.nifi.components.PropertyDescriptor SIGNAL_COUNTER_NAME

    • SIGNAL_COUNTER_DELTA

      public static final org.apache.nifi.components.PropertyDescriptor SIGNAL_COUNTER_DELTA

    • SIGNAL_BUFFER_COUNT

      public static final org.apache.nifi.components.PropertyDescriptor SIGNAL_BUFFER_COUNT

    • ATTRIBUTE_CACHE_REGEX

      public static final org.apache.nifi.components.PropertyDescriptor ATTRIBUTE_CACHE_REGEX

    • PROPERTY_DESCRIPTORS

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

    • REL_SUCCESS

      public static final org.apache.nifi.processor.Relationship REL_SUCCESS

    • REL_FAILURE

      public static final org.apache.nifi.processor.Relationship REL_FAILURE

    • RELATIONSHIPS

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

  • Constructor Details

    • Notify

      public Notify()

  • Method Details

    • getSupportedPropertyDescriptors

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

    • 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

    • onTrigger

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