Object - streams : Max

Aggregator to find the maximum value in a stream.

Methods

Fields

  • iMaxQueue LinkedList BLangTypeInit: new null ([])
  • description

  • fMaxQueue LinkedList BLangTypeInit: new null ([])
  • description

  • iMax int ()
  • description

  • fMax float ()
  • description

process

(anydata value, EventType eventType)

returns anydata

Updates the current maximum value and return the updated maximum value.

Parameters

  • value anydata
  • Value being checked whether it is greater than the current maximum value.

  • eventType EventType
  • Type of the incoming event streams:CURRENT, streams:EXPIRED or streams:RESET.

  • Return Type

    (anydata)
  • Updated max value.

copy

()

returns Aggregator

Returns a copy of the Max aggregator without its current state.

  • Return Type

    (Aggregator)
  • Returns Max aggregator.

saveState

()

returns map

Return current state to be saved as a map of any typed values.

  • Return Type

    (map)
  • A map of any typed values.

restoreState

Restores the saved state which is passed as a map of any typed values.

Parameters

  • state map
  • A map of typed any values. This map contains the values to be restored from the persisted data.