linera_core/environment/
mod.rs

1// Copyright (c) Zefchain Labs, Inc.
2// SPDX-License-Identifier: Apache-2.0
3
4pub mod wallet;
5
6use linera_base::util::traits::AutoTraits;
7
8trait_set::trait_set! {
9    pub trait Network = crate::node::ValidatorNodeProvider + AutoTraits;
10    pub trait Signer = linera_base::crypto::Signer + AutoTraits;
11    // TODO(#5064): we shouldn't hard-code `Send` + `Sync` here
12    pub trait Storage = linera_storage::Storage + Clone + AutoTraits;
13    pub trait Wallet = wallet::Wallet + AutoTraits;
14}
15
16pub trait Environment: AutoTraits {
17    type Storage: Storage<Context = Self::StorageContext>;
18    type Network: Network<Node = Self::ValidatorNode>;
19    type Signer: Signer;
20    type Wallet: Wallet;
21
22    type ValidatorNode: crate::node::ValidatorNode + AutoTraits + Clone;
23    // TODO(#5064): we shouldn't hard-code `Send` + `Sync` here
24    type StorageContext: linera_views::context::Context<Extra: linera_execution::ExecutionRuntimeContext>
25        + AutoTraits;
26
27    fn storage(&self) -> &Self::Storage;
28    fn network(&self) -> &Self::Network;
29    fn signer(&self) -> &Self::Signer;
30    fn wallet(&self) -> &Self::Wallet;
31}
32
33pub struct Impl<
34    Storage,
35    Network,
36    Signer = linera_base::crypto::InMemorySigner,
37    Wallet = wallet::Memory,
38> {
39    pub storage: Storage,
40    pub network: Network,
41    pub signer: Signer,
42    pub wallet: Wallet,
43}
44
45impl<St: Storage, N: Network, Si: Signer, W: Wallet> Environment for Impl<St, N, Si, W> {
46    type Storage = St;
47    type Network = N;
48    type Signer = Si;
49    type Wallet = W;
50
51    type ValidatorNode = N::Node;
52    type StorageContext = St::Context;
53
54    fn storage(&self) -> &St {
55        &self.storage
56    }
57
58    fn network(&self) -> &N {
59        &self.network
60    }
61
62    fn signer(&self) -> &Si {
63        &self.signer
64    }
65
66    fn wallet(&self) -> &W {
67        &self.wallet
68    }
69}
70
71cfg_if::cfg_if! {
72    if #[cfg(with_testing)] {
73        pub type TestStorage = linera_storage::DbStorage<linera_views::memory::MemoryDatabase, linera_storage::TestClock>;
74        pub type TestNetwork = crate::test_utils::NodeProvider<TestStorage>;
75        pub type TestSigner = linera_base::crypto::InMemorySigner;
76        pub type TestWallet = crate::wallet::Memory;
77        pub type Test = Impl<TestStorage, TestNetwork, TestSigner, TestWallet>;
78    }
79}
linera_core/environment/mod.rs

linera_core/environment/
mod.rs
