public void InitializeState(IFunctionInitializationContext context)
{
_checkpointedCount =
context.OperatorStateStore.GetListState(new ListStateDescriptor <long>("count", default));
if (context.IsRestored)
{
foreach (var count in _checkpointedCount.Get())
{
_counter = count;
}
}
}
public void InitializeState(IFunctionInitializationContext context)
{
Preconditions.CheckState(_checkpointedState != null, $"The {GetType()} has not been properly initialized.");
_checkpointedState = context.OperatorStateStore
.GetListState(new ListStateDescriptor <int>("from-elements-state"));
if (context.IsRestored)
{
var retrievedStates = new List <int>();
foreach (var entry in _checkpointedState.Get())
{
retrievedStates.Add(entry);
}
// given that the parallelism of the function is 1, we can only have 1 state.
Preconditions.CheckArgument(retrievedStates.Count == 1, $"The {GetType()} retrieved invalid state.");
_numElementsToSkip = retrievedStates[0];
}
}
