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mj_controller/
database.rs

1pub use mj_core::storage::*;
2// Normalized controller state and composer history stored in SQLite.
3
4use std::collections::{BTreeMap, BTreeSet, HashSet};
5use std::fs;
6use std::path::{Path, PathBuf};
7use std::sync::atomic::{AtomicBool, AtomicU64, Ordering};
8use std::sync::mpsc::{Receiver, SyncSender, sync_channel};
9use std::sync::{Arc, Mutex, OnceLock, PoisonError};
10use std::thread::{self, JoinHandle};
11use std::time::Duration;
12
13use anyhow::{Context, Result, bail, ensure};
14use chrono::Utc;
15use rusqlite::types::Type;
16use rusqlite::{Connection, OptionalExtension, Transaction, params};
17
18use mj_core::config::data_dir;
19use mj_core::state::{
20    CheckpointMetadata, HostContainerSize, ManagedWorktree, MaterializedExecutionState,
21    MaterializedQueuedPrompt, MaterializedSession, MaterializedSessionSummary, MaterializedTurn,
22    MaterializedTurnOutcome, ProjectionWindow, SessionRecord, SessionResourceAllocation,
23    SessionState, State, TargetLocator, TranscriptBody, TranscriptItem,
24    validate_relay_event_digest, validate_relay_event_frontier,
25};
26use mj_core::subagent::SubagentRecord;
27
28use crate::targets::{AdditionalMount, MountAccess};
29use mj_core::workspace::{
30    ConversationLayout, DEFAULT_WORKSPACE_ID, DetachedDraft, PaneSize, PaneSizes, WorkspaceRecord,
31    new_workspace_id, normalize_workspace_name,
32};
33
34const SCHEMA_VERSION: i64 = 76;
35
36mod session_move;
37pub use session_move::*;
38mod session_restart;
39pub(crate) use session_restart::*;
40mod github_watch;
41pub(crate) use github_watch::*;
42mod mailbox;
43pub(crate) use mailbox::*;
44
45mod legacy_schema;
46mod schema;
47mod usage;
48pub use usage::*;
49mod events;
50pub use events::*;
51
52#[cfg(test)]
53use schema::forget_verified_schema;
54pub use schema::{check_read_compatibility, database_path};
55use schema::{open, open_reader};
56
57mod writer;
58pub use writer::*;
59mod committed;
60pub use committed::{CommittedState, CommittedTurn};
61mod workspaces;
62pub use workspaces::*;
63mod client_state;
64pub use client_state::*;
65mod state_io;
66pub use state_io::*;
67mod sessions;
68pub use sessions::*;
69mod native_agents;
70pub use native_agents::*;
71mod materialized;
72pub use materialized::*;
73mod mounts;
74pub use mounts::*;
75mod reviews;
76pub use reviews::*;
77mod startup;
78pub(crate) use startup::*;
79mod delegation;
80pub(crate) use delegation::*;
81mod worker_restart;
82pub(crate) use worker_restart::*;
83mod prompts;
84pub use prompts::*;
85mod values;
86use values::*;
87mod profile_cache;
88pub use profile_cache::*;
89mod projects;
90pub(crate) use projects::*;
91
92#[cfg(test)]
93mod tests;
94#[cfg(test)]
95pub(crate) fn test_session(id: &str, bundle: &str) -> SessionRecord {
96    tests::session(id, bundle)
97}
98
99mod quota_cache;
100pub(crate) use quota_cache::*;
101
102/// Whether a failure is SQLite reporting another writer, which a later trigger
103/// simply retries.
104pub(crate) fn is_busy_error(error: &anyhow::Error) -> bool {
105    error.chain().any(|cause| {
106        matches!(
107            cause.downcast_ref::<rusqlite::Error>(),
108            Some(rusqlite::Error::SqliteFailure(failure, _))
109                if matches!(
110                    failure.code,
111                    rusqlite::ErrorCode::DatabaseBusy | rusqlite::ErrorCode::DatabaseLocked
112                )
113        )
114    })
115}