harmos-operations 0.1.8

Portable Harmos built-in operations and optional execution.
Documentation 
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

/* ***
 *
 * Harmos
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * ***
 */

/* === Modules === */

/* === Re-Exports === */

/* === Imports === */

// Standard Library Imports

// Third Party Imports

// Local Imports
use super::POLICY;
use harmos_domain::MemorySize;
use harmos_domain::model::storage::StorageInfo;
use harmos_domain::model::storage::codec::product;
use harmos_domain::operations::ReplaySafety;
#[cfg(feature = "runtime")]
use harmos_storage::{ErasedCatalog, StorageManager};

/* === Constants === */

/* === Macros === */

product!(StorageStatus {});

/* === Type Aliases === */

/* === Structs === */

// Read The Storage Frontiers, Mutation Window And File Batch Size.
#[harmos::operation(harmos_path = crate, resources = [StorageManager<ErasedCatalog>], codec = manual,
    id = "storage.status",
    response = StorageInfo,
    policy = POLICY,
    visibility = Host,
    replay = ReplaySafety::Idempotent)]
#[derive(Clone, Copy, Debug, Default, PartialEq, Eq)]
pub struct StorageStatus {}

/* === Enums === */

/* === Traits === */

/* === Implementations === */

impl MemorySize for StorageStatus {
    fn memory_size(&self) -> usize {
        std::mem::size_of::<Self>()
    }
}

#[cfg(feature = "runtime")]
mod execution {

    // Standard Library Imports

    // Third Party Imports

    // Local Imports

    use harmos_sdk::operations::Operation;
    use harmos_storage::StorageInfo;

    use crate::{Error, Result};

    impl Operation for super::StorageStatus {
        type Error = Error;

        async fn run(self, context: harmos_sdk::Context<'_, Self>) -> Result<harmos_sdk::operations::Response<StorageInfo>> {
            let storage = context.resource::<harmos_storage::StorageManager<harmos_storage::ErasedCatalog>>();

            let result: ::core::result::Result<StorageInfo, Self::Error> = async move { storage.info().map_err(Into::into) }.await;
            result.map(::core::convert::Into::into)
        }

        fn classify(error: &Error) -> harmos_sdk::operations::FailureKind {
            crate::storage::classify(error)
        }
    }
}

/* === Public Functions === */

/* === Private Functions === */

/* === Tests === */