Github user JPercivall commented on a diff in the pull request:
https://github.com/apache/nifi/pull/319#discussion_r91147897
--- Diff:
nifi-nar-bundles/nifi-update-attribute-bundle/nifi-update-attribute-processor/src/main/java/org/apache/nifi/processors/attributes/UpdateAttribute.java
---
@@ -162,20 +146,33 @@ public ValidationResult validate(String subject,
String input, ValidationContext
// static properties
public static final PropertyDescriptor DELETE_ATTRIBUTES = new
PropertyDescriptor.Builder()
.name("Delete Attributes Expression")
- .description("Regular expression for attributes to be deleted
from flowfiles.")
+ .description("Regular expression for attributes to be deleted
from FlowFiles.")
.required(false)
.addValidator(DELETE_PROPERTY_VALIDATOR)
.expressionLanguageSupported(true)
.build();
- // relationships
- public static final Relationship REL_SUCCESS = new
Relationship.Builder()
- .description("All FlowFiles are routed to this
relationship").name("success").build();
+ public static final PropertyDescriptor STORE_STATE = new
PropertyDescriptor.Builder()
+ .name("Store State")
+ .description("Select whether or not state will be stored.
Selecting 'Stateless' will offer the default functionality of purely updating
the attributes on a " +
+ "FlowFile in a stateless manner. Selecting 'Stateful'
will not only store the attributes on the FlowFile but also in the Processors
state. See the 'Stateful Usage' " +
+ "topic of the 'Additional Details' section of this
processor's documentation for more information")
+ .required(true)
+ .allowableValues(DO_NOT_STORE_STATE, STORE_STATE_LOCALLY)
+ .defaultValue(DO_NOT_STORE_STATE)
+ .build();
+ public static final PropertyDescriptor STATEFUL_VARIABLES_INIT_VALUE =
new PropertyDescriptor.Builder()
+ .name("Stateful Variables Initial Value")
+ .description("If using state to set/reference variables then
this value is used to set the initial value of the stateful variable. This will
only be used in the @OnScheduled method " +
+ "when state does not contain a value for the
variable.")
+ .required(false)
+ .defaultValue("0")
--- End diff --
Yeah I agree that it should be empty. I will change
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