Name

adams.flow.control.Once

Synopsis

Tees off a token only once to its sub-actors.
However, this can be reset when the monitored variable changes.

Additional information

Flow input/output:
- input: adams.flow.core.Unknown
- output: adams.flow.core.Unknown
Actor handler information:
- Actor execution: SEQUENTIAL
- Standalones allowed: false
- Source allowed: false
- Forwards input: true

Conditional equivalent

adams.flow.control.ConditionalTee

Options

• loggingLevel
  

  The logging level for outputting errors and debugging output.

  command-line	-logging-level <OFF|SEVERE|WARNING|INFO|CONFIG|FINE|FINER|FINEST>
  default	WARNING
  min-user-mode	Expert

  
  
• name
  

  The name of the actor.

  command-line	-name <java.lang.String>
  default	Once

  
  
• annotations
  

  The annotations to attach to this actor.

  command-line	-annotation <adams.core.base.BaseAnnotation>
  default

  
  
• skip
  

  If set to true, transformation is skipped and the input token is just forwarded as it is.

  command-line	-skip <boolean>
  default	false

  
  
• stopFlowOnError
  

  If set to true, the flow execution at this level gets stopped in case this actor encounters an error; the error gets propagated; useful for critical actors.

  command-line	-stop-flow-on-error <boolean>
  default	false
  min-user-mode	Expert

  
  
• silent
  

  If enabled, then no errors are output in the console; Note: the enclosing actor handler must have this enabled as well.

  command-line	-silent <boolean>
  default	false
  min-user-mode	Expert

  
  
• finishBeforeStopping
  

  If enabled, actor first finishes processing all data before stopping.

  command-line	-finish-before-stopping <boolean>
  default	false

  
  
• stoppingTimeout
  

  The timeout in milliseconds when waiting for actors to finish (<= 0 for infinity; see 'finishBeforeStopping').

  command-line	-stopping-timeout <int>
  default	-1
  minimum	-1

  
  
• asynchronous
  

  If enabled, the sub-actors get executed asynchronously rather than the flow waiting for them to finish before proceeding with execution.

  command-line	-asynchronous <boolean>
  default	false
  min-user-mode	Expert

  
  
• actors
  

  The actors to siphon-off the tokens to.

  command-line	-tee <adams.flow.core.Actor> [-tee ...]
  default

  
  
• variableName
  

  The variable to monitor.

  command-line	-var-name <adams.core.VariableName>
  default	variable