linera_core/
environment.rs

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

linera_core/
environment.rs
