harmos-storage 0.1.7

Harmos storage: durable journals, snapshots and Arrow-backed stream storage.
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

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

/* === Modules === */

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

/* === Imports === */

// Standard Library Imports

// Third Party Imports

// Local Imports
use super::DataBatch;
use crate::Result;
use crate::arrow::ArrowBatch;

/* === Constants === */

/* === Macros === */

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

/* === Structs === */

// A Write Batch Whose Arrow IPC Data Has Been Decoded For Admission.
pub struct DecodedBatch {
    pub destination: crate::Identifier,
    pub schema: crate::storage::SchemaKey,
    pub data: ArrowBatch,
}

/* === Enums === */

/* === Traits === */

/* === Implementations === */

impl DecodedBatch {
    pub fn of(batch: DataBatch) -> Result<Self> {
        Ok(Self {
            data: ArrowBatch::from_ipc(batch.data.into_bytes())?,
            destination: batch.destination,
            schema: batch.schema,
        })
    }
}

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

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

/* === Tests === */