modelvault_core/
config.rs

1//! Open and recovery options for [`crate::db::Database`].
2
3/// How to open a database when the append log tail may be torn or hold an uncommitted transaction.
4#[derive(Debug, Clone, Copy, PartialEq, Eq)]
5pub enum RecoveryMode {
6    /// Truncate the store to the last committed prefix (see `docs/migration_0.7_to_0.8.md`).
7    AutoTruncate,
8    /// Return [`crate::error::FormatError::UncleanLogTail`] if the tail is not fully committed.
9    Strict,
10}
11
12/// Open mode for on-disk databases.
13#[derive(Debug, Clone, Copy, PartialEq, Eq)]
14pub enum OpenMode {
15    /// Read-only handle; does not create files and does not write.
16    ReadOnly,
17    /// Read/write handle; creates the file if missing.
18    ReadWrite,
19}
20
21/// Options for [`crate::db::Database::open_with_options`] and in-memory open helpers.
22#[derive(Debug, Clone, Copy, PartialEq, Eq)]
23pub struct OpenOptions {
24    pub recovery: RecoveryMode,
25    pub mode: OpenMode,
26}
27
28impl Default for OpenOptions {
29    fn default() -> Self {
30        Self {
31            recovery: RecoveryMode::AutoTruncate,
32            mode: OpenMode::ReadWrite,
33        }
34    }
35}
modelvault_core/config.rs

modelvault_core/
config.rs
