openethereum/ethcore/blockchain/src/cache.rs

// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of OpenEthereum.

// OpenEthereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// OpenEthereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with OpenEthereum.  If not, see <http://www.gnu.org/licenses/>.

/// Represents blockchain's in-memory cache size in bytes.
#[derive(Debug)]
pub struct CacheSize {
    /// Blocks cache size.
    pub blocks: usize,
    /// BlockDetails cache size.
    pub block_details: usize,
    /// Transaction addresses cache size.
    pub transaction_addresses: usize,
    /// Block receipts size.
    pub block_receipts: usize,
}

impl CacheSize {
    /// Total amount used by the cache.
    pub fn total(&self) -> usize {
        self.blocks + self.block_details + self.transaction_addresses + self.block_receipts
    }
}