doReturn(mockTimer).when(mockContext).getOperationTimer(ActorUtils.COMMIT);
callback = new TransactionRateLimitingCallback(mockContext);
TransactionRateLimitingCallback.setTicker(mockTicker);
doReturn(mockTimer).when(mockContext).getOperationTimer(ActorUtils.COMMIT);
callback = new TransactionRateLimitingCallback(mockContext);
TransactionRateLimitingCallback.setTicker(mockTicker);