ScriptedActionHandler

Description:

Allows the user to provide a scripted ActionHandler for custom firing of rules depending on the supplied facts. The script must set a variable 'actionHandler' to an implementation of ActionHandler.

Tags:

rules, rules engine, action, action handler, script, invoke, groovy, python, jython, jruby, ruby, javascript, js, lua, luaj

Properties:

In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.

Display NameAPI NameDefault ValueAllowable ValuesDescription
Script EngineScript EngineECMAScript DEPRECATED
  • ECMAScript DEPRECATED ECMAScript ECMA - 262 Edition 5.1 [Oracle Nashorn 11.0.3]
Language Engine for executing scripts
Script FileScript FilePath to script file to execute. Only one of Script File or Script Body may be used

This property requires exactly one file to be provided..

Supports Expression Language: true (will be evaluated using variable registry only)
Script BodyScript BodyBody of script to execute. Only one of Script File or Script Body may be used
Module DirectoryModule DirectoryComma-separated list of paths to files and/or directories which contain modules required by the script.

This property expects a comma-separated list of resources. Each of the resources may be of any of the following types: directory, file.

Supports Expression Language: true (will be evaluated using variable registry only)

Dynamic Properties:

Supports Sensitive Dynamic Properties: No

Dynamic Properties allow the user to specify both the name and value of a property.

NameValueDescription
Script Engine Binding propertyBinding property value passed to Script RunnerUpdates a script engine property specified by the Dynamic Property's key with the value specified by the Dynamic Property's value
Supports Expression Language: true (will be evaluated using variable registry only)

State management:

This component does not store state.

Restricted:

Required PermissionExplanation
execute codeProvides operator the ability to execute arbitrary code assuming all permissions that NiFi has.

System Resource Considerations:

None specified.