use std::sync::Arc; use netapp::NetworkKey; use garage_db as db; use garage_util::background::*; use garage_util::config::*; use garage_util::error::Error; use garage_rpc::system::System; use garage_block::manager::*; use garage_table::replication::ReplicationMode; use garage_table::replication::TableFullReplication; use garage_table::replication::TableShardedReplication; use garage_table::*; use crate::s3::block_ref_table::*; use crate::s3::object_table::*; use crate::s3::version_table::*; use crate::bucket_alias_table::*; use crate::bucket_table::*; use crate::helper; use crate::index_counter::*; use crate::key_table::*; #[cfg(feature = "k2v")] use crate::k2v::{item_table::*, poll::*, rpc::*}; /// An entire Garage full of data pub struct Garage { /// The parsed configuration Garage is running pub config: Config, /// The local database pub db: db::Db, /// A background job runner pub background: Arc, /// The membership manager pub system: Arc, /// The block manager pub block_manager: Arc, /// Table containing buckets pub bucket_table: Arc>, /// Table containing bucket aliases pub bucket_alias_table: Arc>, /// Table containing api keys pub key_table: Arc>, /// Table containing S3 objects pub object_table: Arc>, /// Counting table containing object counters pub object_counter_table: Arc>, /// Table containing S3 object versions pub version_table: Arc>, /// Table containing S3 block references (not blocks themselves) pub block_ref_table: Arc>, #[cfg(feature = "k2v")] pub k2v: GarageK2V, } #[cfg(feature = "k2v")] pub struct GarageK2V { /// Table containing K2V items pub item_table: Arc>, /// Indexing table containing K2V item counters pub counter_table: Arc>, /// K2V RPC handler pub rpc: Arc, } impl Garage { /// Create and run garage pub fn new(config: Config, background: Arc) -> Result, Error> { info!("Opening database..."); let mut db_path = config.metadata_dir.clone(); std::fs::create_dir_all(&db_path).expect("Unable to create Garage meta data directory"); let db = match config.db_engine.as_str() { "sled" => { db_path.push("db"); info!("Opening Sled database at: {}", db_path.display()); let db = db::sled_adapter::sled::Config::default() .path(&db_path) .cache_capacity(config.sled_cache_capacity) .flush_every_ms(Some(config.sled_flush_every_ms)) .open() .expect("Unable to open sled DB"); db::sled_adapter::SledDb::init(db) } "sqlite" | "sqlite3" | "rusqlite" => { db_path.push("db.sqlite"); info!("Opening Sqlite database at: {}", db_path.display()); let db = db::sqlite_adapter::rusqlite::Connection::open(db_path) .expect("Unable to open sqlite DB"); db::sqlite_adapter::SqliteDb::init(db) } "lmdb" | "heed" => { db_path.push("db.lmdb"); info!("Opening LMDB database at: {}", db_path.display()); std::fs::create_dir_all(&db_path).expect("Unable to create LMDB data directory"); let map_size = garage_db::lmdb_adapter::recommended_map_size(); use db::lmdb_adapter::heed; let mut env_builder = heed::EnvOpenOptions::new(); env_builder.max_dbs(100); env_builder.max_readers(500); env_builder.map_size(map_size); unsafe { env_builder.flag(heed::flags::Flags::MdbNoSync); env_builder.flag(heed::flags::Flags::MdbNoMetaSync); } let db = env_builder.open(&db_path).expect("Unable to open LMDB DB"); db::lmdb_adapter::LmdbDb::init(db) } e => { return Err(Error::Message(format!( "Unsupported DB engine: {} (options: sled, sqlite, lmdb)", e ))); } }; let network_key = NetworkKey::from_slice( &hex::decode(&config.rpc_secret).expect("Invalid RPC secret key")[..], ) .expect("Invalid RPC secret key"); let replication_mode = ReplicationMode::parse(&config.replication_mode) .expect("Invalid replication_mode in config file."); info!("Initialize membership management system..."); let system = System::new( network_key, background.clone(), replication_mode.replication_factor(), &config, ); let data_rep_param = TableShardedReplication { system: system.clone(), replication_factor: replication_mode.replication_factor(), write_quorum: replication_mode.write_quorum(), read_quorum: 1, }; let meta_rep_param = TableShardedReplication { system: system.clone(), replication_factor: replication_mode.replication_factor(), write_quorum: replication_mode.write_quorum(), read_quorum: replication_mode.read_quorum(), }; let control_rep_param = TableFullReplication { system: system.clone(), max_faults: replication_mode.control_write_max_faults(), }; info!("Initialize block manager..."); let block_manager = BlockManager::new( &db, config.data_dir.clone(), config.compression_level, config.block_manager_background_tranquility, data_rep_param, system.clone(), ); // ---- admin tables ---- info!("Initialize bucket_table..."); let bucket_table = Table::new(BucketTable, control_rep_param.clone(), system.clone(), &db); info!("Initialize bucket_alias_table..."); let bucket_alias_table = Table::new( BucketAliasTable, control_rep_param.clone(), system.clone(), &db, ); info!("Initialize key_table_table..."); let key_table = Table::new(KeyTable, control_rep_param, system.clone(), &db); // ---- S3 tables ---- info!("Initialize block_ref_table..."); let block_ref_table = Table::new( BlockRefTable { block_manager: block_manager.clone(), }, meta_rep_param.clone(), system.clone(), &db, ); info!("Initialize version_table..."); let version_table = Table::new( VersionTable { background: background.clone(), block_ref_table: block_ref_table.clone(), }, meta_rep_param.clone(), system.clone(), &db, ); info!("Initialize object counter table..."); let object_counter_table = IndexCounter::new(system.clone(), meta_rep_param.clone(), &db); info!("Initialize object_table..."); #[allow(clippy::redundant_clone)] let object_table = Table::new( ObjectTable { background: background.clone(), version_table: version_table.clone(), object_counter_table: object_counter_table.clone(), }, meta_rep_param.clone(), system.clone(), &db, ); // ---- K2V ---- #[cfg(feature = "k2v")] let k2v = GarageK2V::new(system.clone(), &db, meta_rep_param); // -- done -- Ok(Arc::new(Self { config, db, background, system, block_manager, bucket_table, bucket_alias_table, key_table, object_table, object_counter_table, version_table, block_ref_table, #[cfg(feature = "k2v")] k2v, })) } pub fn bucket_helper(&self) -> helper::bucket::BucketHelper { helper::bucket::BucketHelper(self) } pub fn key_helper(&self) -> helper::key::KeyHelper { helper::key::KeyHelper(self) } } #[cfg(feature = "k2v")] impl GarageK2V { fn new(system: Arc, db: &db::Db, meta_rep_param: TableShardedReplication) -> Self { info!("Initialize K2V counter table..."); let counter_table = IndexCounter::new(system.clone(), meta_rep_param.clone(), db); info!("Initialize K2V subscription manager..."); let subscriptions = Arc::new(SubscriptionManager::new()); info!("Initialize K2V item table..."); let item_table = Table::new( K2VItemTable { counter_table: counter_table.clone(), subscriptions: subscriptions.clone(), }, meta_rep_param, system.clone(), db, ); let rpc = K2VRpcHandler::new(system, item_table.clone(), subscriptions); Self { item_table, counter_table, rpc, } } }