diff options
Diffstat (limited to 'chapter/6/resources/code/counters/python/operation-based-increment-only-counter.py')
| -rw-r--r-- | chapter/6/resources/code/counters/python/operation-based-increment-only-counter.py | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/chapter/6/resources/code/counters/python/operation-based-increment-only-counter.py b/chapter/6/resources/code/counters/python/operation-based-increment-only-counter.py new file mode 100644 index 0000000..b10cd98 --- /dev/null +++ b/chapter/6/resources/code/counters/python/operation-based-increment-only-counter.py @@ -0,0 +1,15 @@ +class CmRDT: + pass + +class Counter(CmRDT): + + def __init__(self): # constructor function + self._count = 0 + + def value(self): # query function + return self._count + + def increment(self): # update function + self._count += 1 + for replica in self.replicas(): + self.transmit("increment", replica) |
