reddb_server/storage/mod.rs
1// reddb persistent storage core
2//
3// This module exposes the unified RedDB storage engine for tables, documents,
4// graphs, and vectors with a single API surface.
5
6// Low-level primitives (bloom filters, encoding, mmap, serialization)
7pub mod primitives;
8
9// Cross-structure index abstraction (trait + bloom segment helper)
10pub mod index;
11
12// RedDB Storage Engine (page-based, B-tree indexed)
13pub mod engine;
14
15// B+ Tree with MVCC (Concurrent Storage)
16pub mod btree;
17
18// Transaction Management (ACID)
19pub mod transaction;
20
21// Page Cache (SIEVE Algorithm)
22pub mod cache;
23
24// Foreign Data Wrappers (Phase 3.2 PG parity)
25pub mod fdw;
26
27// SQLite Import/Compatibility Layer
28pub mod import;
29
30// Write-ahead log - serializer is now integrated into storage primitives
31
32// Write-Ahead Log (Durability)
33pub mod wal;
34
35// Encryption Layer (Security)
36pub mod encryption;
37
38// Remote Storage Backend Abstraction (S3, R2, GCS, Turso, D1)
39pub mod backend;
40
41// Keyring integration for secure password storage
42pub mod keyring;
43
44// Schema System (Types, Tables, Registry)
45pub mod schema;
46
47// Time-Series Storage
48pub mod timeseries;
49
50// Queue / Deque Storage
51pub mod queue;
52
53// Machine Learning registry + async job queue (ML Sprint 1 — scaffold).
54// Feature 5 (classifier), Feature 6 (symbolic regression), and the other
55// five ML capabilities all publish models/versions and submit training
56// jobs through this module.
57pub mod ml;
58
59// Query Engine (Filters, Sorting, Similarity Search)
60pub mod query;
61
62// Unified Storage Layer (Tables + Graphs + Vectors)
63pub(crate) mod unified;
64
65// Per-collection disk usage accounting for runtime catalog views.
66pub(crate) mod disk_accountant;
67
68// Pure tiered storage layout derivation.
69pub mod layout;
70
71// Blockchain collection kind: pure logic for hash-chained append-only rows.
72// Storage/wire integration tracked in issue #521.
73pub mod blockchain;
74
75// Signed Writes: ed25519 signer registry + insert verification logic
76// for `CREATE COLLECTION ... SIGNED_BY (...)` (issues #520, #522).
77// Runtime wiring (insert path, reserved-column injection, REST error
78// codes) lands in follow-up slices; this module ships the pure
79// primitives the wiring will call into.
80pub mod signed_writes;
81
82// Public surface re-used by the rest of the codebase.
83pub use backend::{BackendError, LocalBackend, RemoteBackend};
84pub use keyring::{
85 clear_keyring, has_keyring_password, resolve_password, save_to_keyring, PasswordSource,
86};
87pub use layout::{
88 LayoutOverrides, LayoutToggles, LogDestination, LogRoutingOverrides, StorageLayout,
89 TieredLayoutPaths,
90};
91pub use unified::RedDB;
92
93// =============================================================================
94// UNIFIED STORAGE INTERFACE (PRIMARY API)
95// =============================================================================
96//
97// The unified storage layer is THE primary interface for all storage operations.
98// Use `storage::Store` and `storage::Query` for all new code.
99//
100// Use `storage::Store` and `storage::Query` for all new code.
101
102pub use unified::{
103 AdjacencyEntry,
104 CrossRef,
105 DslFilter,
106 DslQueryResult as QueryResult,
107 EdgeData,
108 EdgeDirection,
109 EmbeddingSlot,
110 EntityData,
111 // Entity types - Universal data model
112 EntityId,
113 EntityKind,
114 FilterOp,
115 FilterValue,
116 // Graph adjacency index
117 GraphAdjacencyIndex,
118 GraphQueryBuilder,
119 HybridQueryBuilder,
120 IndexEvent,
121 IndexEventKind,
122
123 IndexStats,
124 IndexStatus,
125 // Index lifecycle management
126 IndexType,
127 IntegratedIndexConfig as IndexConfig,
128 IntegratedIndexConfig,
129
130 // Index Manager - Unified indexing (HNSW + Inverted + B-tree + Graph)
131 IntegratedIndexManager as IndexManager,
132 IntegratedIndexManager,
133 InvertedIndex,
134 LifecycleEvent,
135
136 ManagerConfig,
137 ManagerStats,
138 MatchComponents,
139
140 // Metadata
141 Metadata,
142 MetadataQueryFilter,
143 MetadataStorage,
144 MetadataType,
145
146 MetadataValue,
147 // =========================================================================
148 // PRIMARY INTERFACE - Use these for all new code
149 // =========================================================================
150 NativeHeaderRepairPolicy,
151 NodeData,
152 QueryResultItem,
153 RefQueryBuilder,
154 RefType,
155
156 RowData,
157 ScanQueryBuilder,
158 ScoredMatch,
159 SegmentConfig as UnifiedSegmentConfig,
160 SegmentError,
161
162 SegmentId as UnifiedSegmentId,
163 // Manager
164 SegmentManager,
165 SegmentState,
166 SegmentStats,
167 SimilarResult,
168 SortOrder,
169 SparseVector,
170 StoreError,
171
172 StoreStats,
173 TableQueryBuilder,
174 TextSearchBuilder,
175 TextSearchResult,
176 TimeSeriesData,
177 TimeSeriesPointKind,
178 TraversalDirection,
179 UnifiedEntity,
180 UnifiedEntity as Entity,
181 UnifiedMetadataFilter,
182 // Segments
183 UnifiedSegment,
184 // Store - THE primary storage interface
185 UnifiedStore,
186 UnifiedStore as Store,
187 UnifiedStoreConfig,
188 VectorData,
189 // Query builders (for advanced use)
190 VectorQueryBuilder,
191 VectorSearchResult,
192 WhereClause,
193 // Query DSL - Entry point for all queries
194 Q as Query,
195};