solana/runtime/src/snapshot_config.rs

66 lines
2.5 KiB
Rust

use {
crate::snapshot_utils::{self, ArchiveFormat, SnapshotVersion},
solana_sdk::clock::Slot,
std::path::PathBuf,
};
/// Snapshot configuration and runtime information
#[derive(Clone, Debug)]
pub struct SnapshotConfig {
/// Generate a new full snapshot archive every this many slots
pub full_snapshot_archive_interval_slots: Slot,
/// Generate a new incremental snapshot archive every this many slots
pub incremental_snapshot_archive_interval_slots: Slot,
/// Path to the directory where full snapshot archives are stored
pub full_snapshot_archives_dir: PathBuf,
/// Path to the directory where incremental snapshot archives are stored
pub incremental_snapshot_archives_dir: PathBuf,
/// Path to the directory where bank snapshots are stored
pub bank_snapshots_dir: PathBuf,
/// The archive format to use for snapshots
pub archive_format: ArchiveFormat,
/// Snapshot version to generate
pub snapshot_version: SnapshotVersion,
/// Maximum number of full snapshot archives to retain
pub maximum_full_snapshot_archives_to_retain: usize,
/// Maximum number of incremental snapshot archives to retain
/// NOTE: Incremental snapshots will only be kept for the latest full snapshot
pub maximum_incremental_snapshot_archives_to_retain: usize,
/// This is the `debug_verify` parameter to use when calling `update_accounts_hash()`
pub accounts_hash_debug_verify: bool,
// Thread niceness adjustment for snapshot packager service
pub packager_thread_niceness_adj: i8,
}
impl Default for SnapshotConfig {
fn default() -> Self {
Self {
full_snapshot_archive_interval_slots:
snapshot_utils::DEFAULT_FULL_SNAPSHOT_ARCHIVE_INTERVAL_SLOTS,
incremental_snapshot_archive_interval_slots:
snapshot_utils::DEFAULT_INCREMENTAL_SNAPSHOT_ARCHIVE_INTERVAL_SLOTS,
full_snapshot_archives_dir: PathBuf::default(),
incremental_snapshot_archives_dir: PathBuf::default(),
bank_snapshots_dir: PathBuf::default(),
archive_format: ArchiveFormat::TarBzip2,
snapshot_version: SnapshotVersion::default(),
maximum_full_snapshot_archives_to_retain:
snapshot_utils::DEFAULT_MAX_FULL_SNAPSHOT_ARCHIVES_TO_RETAIN,
maximum_incremental_snapshot_archives_to_retain:
snapshot_utils::DEFAULT_MAX_INCREMENTAL_SNAPSHOT_ARCHIVES_TO_RETAIN,
accounts_hash_debug_verify: false,
packager_thread_niceness_adj: 0,
}
}
}