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 = 82;
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 turn_outcome;
48use turn_outcome::{deserialize_turn_outcome, serialize_turn_outcome};
49mod usage;
50pub use usage::*;
51mod events;
52pub use events::*;
53
54#[cfg(test)]
55use schema::forget_verified_schema;
56pub use schema::{check_read_compatibility, database_path};
57use schema::{open, open_reader};
58
59mod writer;
60pub use writer::*;
61mod committed;
62pub use committed::{CommittedState, CommittedTurn};
63mod workspaces;
64pub use workspaces::*;
65mod client_state;
66pub use client_state::*;
67mod state_io;
68pub use state_io::*;
69mod sessions;
70pub use sessions::*;
71mod native_agents;
72pub use native_agents::*;
73mod materialized;
74pub use materialized::*;
75mod mounts;
76pub use mounts::*;
77mod reviews;
78pub use reviews::*;
79mod startup;
80pub(crate) use startup::*;
81mod delegation;
82pub(crate) use delegation::*;
83mod worker_restart;
84pub(crate) use worker_restart::*;
85mod prompts;
86pub use prompts::*;
87mod values;
88use values::*;
89mod profile_cache;
90pub use profile_cache::*;
91mod projects;
92pub(crate) use projects::*;
93
94#[cfg(test)]
95mod tests;
96#[cfg(test)]
97pub(crate) fn test_session(id: &str, bundle: &str) -> SessionRecord {
98    tests::session(id, bundle)
99}
100
101mod quota_cache;
102pub(crate) use quota_cache::*;
103
104/// Whether a failure is SQLite reporting another writer, which a later trigger
105/// simply retries.
106pub(crate) fn is_busy_error(error: &anyhow::Error) -> bool {
107    error.chain().any(|cause| {
108        matches!(
109            cause.downcast_ref::<rusqlite::Error>(),
110            Some(rusqlite::Error::SqliteFailure(failure, _))
111                if matches!(
112                    failure.code,
113                    rusqlite::ErrorCode::DatabaseBusy | rusqlite::ErrorCode::DatabaseLocked
114                )
115        )
116    })
117}
mj_controller/database.rs

mj_controller/
database.rs
