garage/src/model/garage.rs

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Rust
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use std::sync::Arc;
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use netapp::NetworkKey;
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use garage_util::background::*;
use garage_util::config::*;
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use garage_rpc::system::System;
use garage_table::replication::ReplicationMode;
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use garage_table::replication::TableFullReplication;
use garage_table::replication::TableShardedReplication;
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use garage_table::*;
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use crate::block::*;
use crate::block_ref_table::*;
use crate::bucket_table::*;
use crate::key_table::*;
use crate::object_table::*;
use crate::version_table::*;
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/// An entire Garage full of data
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pub struct Garage {
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/// The parsed configuration Garage is running
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pub config: Config,
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/// The local database
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pub db: sled::Db,
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/// A background job runner
pub background: Arc<BackgroundRunner>,
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/// The membership manager
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pub system: Arc<System>,
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/// The block manager
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pub block_manager: Arc<BlockManager>,
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/// Table containing informations about buckets
pub bucket_table: Arc<Table<BucketTable, TableFullReplication>>,
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/// Table containing informations about api keys
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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>>,
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}
impl Garage {
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/// Create and run garage
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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.");
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info!("Initialize membership management system...");
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let system = System::new(
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network_key,
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config.metadata_dir.clone(),
background.clone(),
replication_mode.replication_factor(),
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config.rpc_bind_addr,
config.bootstrap_peers.clone(),
config.consul_host.clone(),
config.consul_service_name.clone(),
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);
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let data_rep_param = TableShardedReplication {
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system: system.clone(),
replication_factor: replication_mode.replication_factor(),
write_quorum: replication_mode.write_quorum(),
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read_quorum: 1,
};
let meta_rep_param = TableShardedReplication {
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system: system.clone(),
replication_factor: replication_mode.replication_factor(),
write_quorum: replication_mode.write_quorum(),
read_quorum: replication_mode.read_quorum(),
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};
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let control_rep_param = TableFullReplication {
system: system.clone(),
max_faults: replication_mode.control_write_max_faults(),
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};
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info!("Initialize block manager...");
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let block_manager =
BlockManager::new(&db, config.data_dir.clone(), data_rep_param, system.clone());
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info!("Initialize block_ref_table...");
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let block_ref_table = Table::new(
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BlockRefTable {
block_manager: block_manager.clone(),
},
meta_rep_param.clone(),
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system.clone(),
&db,
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"block_ref".to_string(),
);
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info!("Initialize version_table...");
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let version_table = Table::new(
VersionTable {
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background: background.clone(),
block_ref_table: block_ref_table.clone(),
},
meta_rep_param.clone(),
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system.clone(),
&db,
"version".to_string(),
);
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info!("Initialize object_table...");
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let object_table = Table::new(
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ObjectTable {
background: background.clone(),
version_table: version_table.clone(),
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},
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meta_rep_param,
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system.clone(),
&db,
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"object".to_string(),
);
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info!("Initialize bucket_table...");
let bucket_table = Table::new(
BucketTable,
control_rep_param.clone(),
system.clone(),
&db,
"bucket".to_string(),
);
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info!("Initialize key_table_table...");
let key_table = Table::new(
KeyTable,
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control_rep_param,
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system.clone(),
&db,
"key".to_string(),
);
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info!("Initialize Garage...");
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let garage = Arc::new(Self {
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config,
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db,
background,
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system,
block_manager,
bucket_table,
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key_table,
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object_table,
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version_table,
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block_ref_table,
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});
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info!("Start block manager background thread...");
garage.block_manager.garage.swap(Some(garage.clone()));
garage.block_manager.clone().spawn_background_worker();
garage
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}
}