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use std::sync::Arc;
use netapp::NetworkKey;
use garage_util::background::*;
use garage_util::config::*;
use garage_rpc::system::System;
use garage_table::replication::ReplicationMode;
use garage_table::replication::TableFullReplication;
use garage_table::replication::TableShardedReplication;
use garage_table::*;
use crate::block::*;
use crate::block_ref_table::*;
use crate::bucket_table::*;
use crate::key_table::*;
use crate::object_table::*;
use crate::version_table::*;
/// An entire Garage full of data
pub struct Garage {
/// The parsed configuration Garage is running
pub config: Config,
/// The local database
pub db: sled::Db,
/// A background job runner
pub background: Arc<BackgroundRunner>,
/// The membership manager
pub system: Arc<System>,
/// The block manager
pub block_manager: Arc<BlockManager>,
/// Table containing informations about buckets
pub bucket_table: Arc<Table<BucketTable, TableFullReplication>>,
/// Table containing informations about api keys
pub key_table: Arc<Table<KeyTable, TableFullReplication>>,
pub object_table: Arc<Table<ObjectTable, TableShardedReplication>>,
pub version_table: Arc<Table<VersionTable, TableShardedReplication>>,
pub block_ref_table: Arc<Table<BlockRefTable, TableShardedReplication>>,
}
impl Garage {
/// Create and run garage
pub fn new(config: Config, db: sled::Db, background: Arc<BackgroundRunner>) -> Arc<Self> {
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(), data_rep_param, system.clone());
info!("Initialize block_ref_table...");
let block_ref_table = Table::new(
BlockRefTable {
block_manager: block_manager.clone(),
},
meta_rep_param.clone(),
system.clone(),
&db,
"block_ref".to_string(),
);
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,
"version".to_string(),
);
info!("Initialize object_table...");
let object_table = Table::new(
ObjectTable {
background: background.clone(),
version_table: version_table.clone(),
},
meta_rep_param,
system.clone(),
&db,
"object".to_string(),
);
info!("Initialize bucket_table...");
let bucket_table = Table::new(
BucketTable,
control_rep_param.clone(),
system.clone(),
&db,
"bucket".to_string(),
);
info!("Initialize key_table_table...");
let key_table = Table::new(
KeyTable,
control_rep_param,
system.clone(),
&db,
"key".to_string(),
);
info!("Initialize Garage...");
let garage = Arc::new(Self {
config,
db,
background,
system,
block_manager,
bucket_table,
key_table,
object_table,
version_table,
block_ref_table,
});
info!("Start block manager background thread...");
garage.block_manager.garage.swap(Some(garage.clone()));
garage.block_manager.clone().spawn_background_worker();
garage
}
/// Use this for shutdown
pub fn break_reference_cycles(&self) {
self.block_manager.garage.swap(None);
}
}
|
