Participate(IGrainLifecycle)
public void Participate(IGrainLifecycle lifecycle) Adds the provided observer as a participant in the lifecycle.
Parameters
lifecycleIGrainLifecycle- The observer.
TransactionalState<TState> Methods
Provides a stateful facet which participates in Orleans transactions.
PerformRead(Func<TState, TResult>)
public Task<TResult> PerformRead<TResult>(Func<TState, TResult> operation) Performs a read operation and returns the result, without modifying the state.
Parameters
operationFunc<TState, TResult>- A function that reads the state and returns the result. The function must not modify the state.
Returns
A task whose result is the value returned by
readFunction.PerformUpdate(Func<TState, TResult>)
public Task<TResult> PerformUpdate<TResult>(Func<TState, TResult> updateAction) Performs an update operation and returns the result.
Parameters
updateActionFunc<TState, TResult>- A function that reads or updates the state and returns a result.
Returns
A task whose result is the value returned by
updateFunction.