1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164

use std::sync::Arc;

use netapp::NetworkKey;

use garage_util::background::*;
use garage_util::config::*;

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::block_ref_table::*;
use crate::bucket_alias_table::*;
use crate::bucket_table::*;
use crate::helper;
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 bucket aliases
	pub bucket_alias_table: Arc<Table<BucketAliasTable, 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(),
			config.compression_level,
			config.block_manager_background_tranquility,
			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,
		);

		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_table...");
		let object_table = Table::new(
			ObjectTable {
				background: background.clone(),
				version_table: version_table.clone(),
			},
			meta_rep_param,
			system.clone(),
			&db,
		);

		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);

		info!("Initialize Garage...");

		Arc::new(Self {
			config,
			db,
			background,
			system,
			block_manager,
			bucket_table,
			bucket_alias_table,
			key_table,
			object_table,
			version_table,
			block_ref_table,
		})
	}

	pub fn bucket_helper(&self) -> helper::bucket::BucketHelper {
		helper::bucket::BucketHelper(self)
	}
}