reifydb-sdk 0.5.6

SDK for building ReifyDB operators, procedures, transforms and more
Documentation 
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// SPDX-License-Identifier: Apache-2.0
// Copyright (c) 2025 ReifyDB

use reifydb_core::encoded::key::EncodedKey;
use serde::{Serialize, de::DeserializeOwned};

use super::FFIRawStatefulOperator;
use crate::{error::Result, operator::context::OperatorContext};

pub trait FFIWindowStateful: FFIRawStatefulOperator {
	type State: Serialize + DeserializeOwned;

	fn load_state(&self, ctx: &mut OperatorContext, window_key: &EncodedKey) -> Result<Option<Self::State>> {
		ctx.state().get::<Self::State>(window_key)
	}

	fn save_state(&self, ctx: &mut OperatorContext, window_key: &EncodedKey, value: &Self::State) -> Result<()> {
		ctx.state().set(window_key, value)
	}

	fn remove_window(&self, ctx: &mut OperatorContext, window_key: &EncodedKey) -> Result<()> {
		ctx.state().remove(window_key)
	}
}