nautilus_sandbox/
factory.rs

1// -------------------------------------------------------------------------------------------------
2//  Copyright (C) 2015-2026 Nautech Systems Pty Ltd. All rights reserved.
3//  https://nautechsystems.io
4//
5//  Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
6//  You may not use this file except in compliance with the License.
7//  You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
8//
9//  Unless required by applicable law or agreed to in writing, software
10//  distributed under the License is distributed on an "AS IS" BASIS,
11//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12//  See the License for the specific language governing permissions and
13//  limitations under the License.
14// -------------------------------------------------------------------------------------------------
15
16//! Factory for creating sandbox execution clients.
17
18use std::{any::Any, cell::RefCell, rc::Rc};
19
20use nautilus_common::{
21    cache::Cache,
22    clients::ExecutionClient,
23    clock::Clock,
24    factories::{ClientConfig, ExecutionClientFactory},
25    live::clock::LiveClock,
26};
27use nautilus_execution::client::core::ExecutionClientCore;
28use nautilus_model::identifiers::ClientId;
29
30use crate::{config::SandboxExecutionClientConfig, execution::SandboxExecutionClient};
31
32impl ClientConfig for SandboxExecutionClientConfig {
33    fn as_any(&self) -> &dyn Any {
34        self
35    }
36}
37
38/// Factory for creating sandbox execution clients.
39#[derive(Debug, Default)]
40pub struct SandboxExecutionClientFactory;
41
42impl SandboxExecutionClientFactory {
43    /// Creates a new [`SandboxExecutionClientFactory`] instance.
44    #[must_use]
45    pub const fn new() -> Self {
46        Self
47    }
48}
49
50impl ExecutionClientFactory for SandboxExecutionClientFactory {
51    fn create(
52        &self,
53        name: &str,
54        config: &dyn ClientConfig,
55        cache: Rc<RefCell<Cache>>,
56    ) -> anyhow::Result<Box<dyn ExecutionClient>> {
57        let sandbox_config = config
58            .as_any()
59            .downcast_ref::<SandboxExecutionClientConfig>()
60            .ok_or_else(|| {
61                anyhow::anyhow!(
62                    "Invalid config type for SandboxExecutionClientFactory. Expected SandboxExecutionClientConfig, was {config:?}",
63                )
64            })?
65            .clone();
66
67        let client_id = ClientId::from(name);
68        let clock: Rc<RefCell<dyn Clock>> = Rc::new(RefCell::new(LiveClock::default()));
69
70        let core = ExecutionClientCore::new(
71            sandbox_config.trader_id,
72            client_id,
73            sandbox_config.venue,
74            sandbox_config.oms_type,
75            sandbox_config.account_id,
76            sandbox_config.account_type,
77            sandbox_config.base_currency,
78            cache.clone(),
79        );
80
81        let client = SandboxExecutionClient::new(core, sandbox_config, clock, cache);
82        Ok(Box::new(client))
83    }
84
85    fn name(&self) -> &'static str {
86        "SANDBOX"
87    }
88
89    fn config_type(&self) -> &'static str {
90        "SandboxExecutionClientConfig"
91    }
92}
nautilus_sandbox/factory.rs

nautilus_sandbox/
factory.rs
