rocketmq-store 0.6.0

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/// Clean up page-table on super large disk.
pub trait Swappable: Send + Sync {
    /// Swap map with specified parameters.
    ///
    /// `reserve_num`: Number of reserved items.
    /// `force_swap_interval_ms`: Force swap interval in milliseconds.
    /// `normal_swap_interval_ms`: Normal swap interval in milliseconds.
    fn swap_map(&self, reserve_num: i32, force_swap_interval_ms: i64, normal_swap_interval_ms: i64);

    /// Clean swapped map with specified force clean swap interval.
    ///
    /// `force_clean_swap_interval_ms`: Force clean swap interval in milliseconds.
    fn clean_swapped_map(&self, force_clean_swap_interval_ms: i64);
}