ReplicatedCounter

All Superinterfaces:: kalix.replicatedentity.ReplicatedData

public interface ReplicatedCounter extends kalix.replicatedentity.ReplicatedData

A counter that can be incremented and decremented.

Method Summary

Modifier and Type

Method

Description

ReplicatedCounter

decrement(long amount)

Decrement the counter.

long

getValue()

Get the current value of the counter.

ReplicatedCounter

increment(long amount)

Increment the counter.

Method Details
- getValue
  
  long getValue()
  
  Get the current value of the counter.
  
  Returns:
  
  the current value of the counter
- increment
  
  ReplicatedCounter increment(long amount)
  
  Increment the counter.
  If amount is negative, then the counter will be decremented by that much instead.
  
  Parameters:
  
  amount - the amount to increment the counter by
  
  Returns:
  
  a new counter with incremented value
- decrement
  
  ReplicatedCounter decrement(long amount)
  
  Decrement the counter.
  If amount is negative, then the counter will be incremented by that much instead.
  
  Parameters:
  
  amount - the amount to decrement the counter by
  
  Returns:
  
  a new counter with decremented value