feat: implement LMDB database backend

- Add nostr-lmdb dependency (v0.44) for persistent storage
- Create SharedDatabase type alias for database abstraction
- Update all database-related functions to use trait object
- Support runtime selection via NGIT_DATABASE_BACKEND env var

Database backends:
- memory: In-memory (default, fastest, no persistence)
- lmdb: LMDB backend (persistent, general purpose)

All 34 tests pass with the new implementation.
This commit is contained in:
DanConwayDev
2025-12-03 08:54:00 +00:00
parent 62a3855cb9
commit 2f8ecd4820
7 changed files with 289 additions and 37 deletions
+1 -1
View File
@@ -17,7 +17,7 @@ NGIT_RELAY_DATA_PATH=./data/relay
# Database backend (memory, nostrdb, lmdb)
# - memory: In-memory database (default, fastest, no persistence)
# - nostrdb: NostrDB backend (persistent, optimized for Nostr) [Not yet implemented]
# - lmdb: LMDB backend (persistent, general purpose) [Not yet implemented]
# - lmdb: LMDB backend (persistent, general purpose)
NGIT_DATABASE_BACKEND=memory
# Server configuration
Generated
+239
View File
@@ -248,6 +248,9 @@ name = "bitflags"
version = "2.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "812e12b5285cc515a9c72a5c1d3b6d46a19dac5acfef5265968c166106e31dd3"
dependencies = [
"serde_core",
]
[[package]]
name = "block-buffer"
@@ -273,6 +276,12 @@ version = "3.19.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "46c5e41b57b8bba42a04676d81cb89e9ee8e859a1a66f80a5a72e1cb76b34d43"
[[package]]
name = "byteorder"
version = "1.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
[[package]]
name = "bytes"
version = "1.10.1"
@@ -432,6 +441,21 @@ dependencies = [
"cfg-if",
]
[[package]]
name = "crossbeam-queue"
version = "0.3.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0f58bbc28f91df819d0aa2a2c00cd19754769c2fad90579b3592b1c9ba7a3115"
dependencies = [
"crossbeam-utils",
]
[[package]]
name = "crossbeam-utils"
version = "0.8.21"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
[[package]]
name = "crypto-common"
version = "0.1.6"
@@ -477,6 +501,15 @@ version = "0.15.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1aaf95b3e5c8f23aa320147307562d361db0ae0d51242340f558153b4eb2439b"
[[package]]
name = "doxygen-rs"
version = "0.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "415b6ec780d34dcf624666747194393603d0373b7141eef01d12ee58881507d9"
dependencies = [
"phf",
]
[[package]]
name = "either"
version = "1.15.0"
@@ -520,6 +553,16 @@ version = "0.1.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "52051878f80a721bb68ebfbc930e07b65ba72f2da88968ea5c06fd6ca3d3a127"
[[package]]
name = "flatbuffers"
version = "25.9.23"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "09b6620799e7340ebd9968d2e0708eb82cf1971e9a16821e2091b6d6e475eed5"
dependencies = [
"bitflags 2.10.0",
"rustc_version",
]
[[package]]
name = "flate2"
version = "1.1.5"
@@ -530,6 +573,18 @@ dependencies = [
"miniz_oxide",
]
[[package]]
name = "flume"
version = "0.11.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "da0e4dd2a88388a1f4ccc7c9ce104604dab68d9f408dc34cd45823d5a9069095"
dependencies = [
"futures-core",
"futures-sink",
"nanorand",
"spin",
]
[[package]]
name = "fnv"
version = "1.0.7"
@@ -768,6 +823,40 @@ version = "0.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
[[package]]
name = "heed"
version = "0.20.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7d4f449bab7320c56003d37732a917e18798e2f1709d80263face2b4f9436ddb"
dependencies = [
"bitflags 2.10.0",
"byteorder",
"heed-traits",
"heed-types",
"libc",
"lmdb-master-sys",
"once_cell",
"page_size",
"synchronoise",
"url",
]
[[package]]
name = "heed-traits"
version = "0.20.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "eb3130048d404c57ce5a1ac61a903696e8fcde7e8c2991e9fcfc1f27c3ef74ff"
[[package]]
name = "heed-types"
version = "0.20.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9d3f528b053a6d700b2734eabcd0fd49cb8230647aa72958467527b0b7917114"
dependencies = [
"byteorder",
"heed-traits",
]
[[package]]
name = "hex"
version = "0.4.3"
@@ -1151,6 +1240,17 @@ version = "0.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6373607a59f0be73a39b6fe456b8192fcc3585f602af20751600e974dd455e77"
[[package]]
name = "lmdb-master-sys"
version = "0.2.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "864808e0b19fb6dd3b70ba94ee671b82fce17554cf80aeb0a155c65bb08027df"
dependencies = [
"cc",
"doxygen-rs",
"libc",
]
[[package]]
name = "lock_api"
version = "0.4.14"
@@ -1214,6 +1314,15 @@ dependencies = [
"windows-sys 0.61.2",
]
[[package]]
name = "nanorand"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6a51313c5820b0b02bd422f4b44776fbf47961755c74ce64afc73bfad10226c3"
dependencies = [
"getrandom 0.2.16",
]
[[package]]
name = "native-tls"
version = "0.2.14"
@@ -1250,6 +1359,7 @@ dependencies = [
"http-body-util",
"hyper 1.8.1",
"hyper-util",
"nostr-lmdb",
"nostr-relay-builder",
"nostr-sdk 0.44.1",
"serde",
@@ -1327,6 +1437,7 @@ version = "0.44.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7462c9d8ae5ef6a28d66a192d399ad2530f1f2130b13186296dbb11bdef5b3d1"
dependencies = [
"flatbuffers",
"lru",
"nostr 0.44.1",
"tokio",
@@ -1341,6 +1452,21 @@ dependencies = [
"nostr 0.44.1",
]
[[package]]
name = "nostr-lmdb"
version = "0.44.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1201bcf1f900c352f9f2cea5249960dc6b23049b65699a516e1327243becf6a2"
dependencies = [
"async-utility",
"flume",
"heed",
"nostr 0.44.1",
"nostr-database 0.44.0",
"tokio",
"tracing",
]
[[package]]
name = "nostr-relay-builder"
version = "0.44.0"
@@ -1501,6 +1627,16 @@ dependencies = [
"vcpkg",
]
[[package]]
name = "page_size"
version = "0.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "30d5b2194ed13191c1999ae0704b7839fb18384fa22e49b57eeaa97d79ce40da"
dependencies = [
"libc",
"winapi",
]
[[package]]
name = "parking_lot"
version = "0.12.5"
@@ -1551,6 +1687,48 @@ version = "2.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9b4f627cb1b25917193a259e49bdad08f671f8d9708acfd5fe0a8c1455d87220"
[[package]]
name = "phf"
version = "0.11.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1fd6780a80ae0c52cc120a26a1a42c1ae51b247a253e4e06113d23d2c2edd078"
dependencies = [
"phf_macros",
"phf_shared",
]
[[package]]
name = "phf_generator"
version = "0.11.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3c80231409c20246a13fddb31776fb942c38553c51e871f8cbd687a4cfb5843d"
dependencies = [
"phf_shared",
"rand 0.8.5",
]
[[package]]
name = "phf_macros"
version = "0.11.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f84ac04429c13a7ff43785d75ad27569f2951ce0ffd30a3321230db2fc727216"
dependencies = [
"phf_generator",
"phf_shared",
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "phf_shared"
version = "0.11.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "67eabc2ef2a60eb7faa00097bd1ffdb5bd28e62bf39990626a582201b7a754e5"
dependencies = [
"siphasher",
]
[[package]]
name = "pin-project-lite"
version = "0.2.16"
@@ -1773,6 +1951,15 @@ dependencies = [
"windows-sys 0.52.0",
]
[[package]]
name = "rustc_version"
version = "0.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cfcb3a22ef46e85b45de6ee7e79d063319ebb6594faafcf1c225ea92ab6e9b92"
dependencies = [
"semver",
]
[[package]]
name = "rustix"
version = "1.1.2"
@@ -1920,6 +2107,12 @@ dependencies = [
"libc",
]
[[package]]
name = "semver"
version = "1.0.27"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d767eb0aabc880b29956c35734170f26ed551a859dbd361d140cdbeca61ab1e2"
[[package]]
name = "serde"
version = "1.0.228"
@@ -2027,6 +2220,12 @@ version = "0.3.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
[[package]]
name = "siphasher"
version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "56199f7ddabf13fe5074ce809e7d3f42b42ae711800501b5b16ea82ad029c39d"
[[package]]
name = "slab"
version = "0.4.11"
@@ -2059,6 +2258,15 @@ dependencies = [
"windows-sys 0.60.2",
]
[[package]]
name = "spin"
version = "0.9.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
dependencies = [
"lock_api",
]
[[package]]
name = "stable_deref_trait"
version = "1.2.1"
@@ -2094,6 +2302,15 @@ version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
[[package]]
name = "synchronoise"
version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3dbc01390fc626ce8d1cffe3376ded2b72a11bb70e1c75f404a210e4daa4def2"
dependencies = [
"crossbeam-queue",
]
[[package]]
name = "synstructure"
version = "0.13.2"
@@ -2624,6 +2841,28 @@ dependencies = [
"rustls-pki-types",
]
[[package]]
name = "winapi"
version = "0.3.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
dependencies = [
"winapi-i686-pc-windows-gnu",
"winapi-x86_64-pc-windows-gnu",
]
[[package]]
name = "winapi-i686-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
[[package]]
name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
[[package]]
name = "windows-core"
version = "0.62.2"
+1
View File
@@ -21,6 +21,7 @@ nostr-relay-builder = "0.44"
# Nostr
nostr-sdk = "0.44"
nostr-lmdb = "0.44"
# Utilities
futures-util = "0.3"
+6 -6
View File
@@ -31,9 +31,9 @@ use anyhow::{anyhow, Result};
use nostr_relay_builder::prelude::*;
use nostr_sdk::{EventId, ToBech32};
use std::collections::{HashMap, HashSet};
use std::sync::Arc;
use tracing::debug;
use crate::nostr::builder::SharedDatabase;
use crate::nostr::events::{
RepositoryAnnouncement, RepositoryState, KIND_PR, KIND_PR_UPDATE, KIND_REPOSITORY_ANNOUNCEMENT,
KIND_REPOSITORY_STATE,
@@ -56,7 +56,7 @@ pub struct RepositoryData {
/// This performs a single database query to fetch both announcement and state events,
/// which is more efficient than separate queries.
pub async fn fetch_repository_data(
database: &Arc<MemoryDatabase>,
database: &SharedDatabase,
identifier: &str,
) -> Result<RepositoryData> {
let filter = Filter::new()
@@ -284,7 +284,7 @@ pub fn is_latest_state(
///
/// Returns an `AuthorizationResult` that indicates whether a push is authorized.
pub async fn get_authorization_from_db(
database: &Arc<MemoryDatabase>,
database: &SharedDatabase,
identifier: &str,
) -> Result<AuthorizationResult> {
// Fetch all repository data with a single query
@@ -340,7 +340,7 @@ pub async fn get_authorization_from_db(
///
/// Returns an `AuthorizationResult` that indicates whether a push is authorized.
pub async fn get_authorization_for_owner(
database: &Arc<MemoryDatabase>,
database: &SharedDatabase,
identifier: &str,
owner_pubkey: &str,
) -> Result<AuthorizationResult> {
@@ -817,7 +817,7 @@ pub fn npub_to_pubkey(npub: &str) -> Result<String> {
/// - `Ok(None)` if the event doesn't exist (push should be allowed)
/// - `Err(_)` on database errors
pub async fn get_event_commit_tag(
database: &Arc<MemoryDatabase>,
database: &SharedDatabase,
event_id: &EventId,
) -> Result<Option<String>> {
// Query for PR (1618) and PR Update (1619) events with this ID
@@ -872,7 +872,7 @@ pub async fn get_event_commit_tag(
/// * `Ok(())` if all refs/nostr/ pushes are valid
/// * `Err(_)` if any ref has invalid event ID format or fails commit validation
pub async fn validate_nostr_ref_pushes(
database: &Arc<MemoryDatabase>,
database: &SharedDatabase,
pushed_refs: &[(String, String, String)],
) -> Result<()> {
for (_, new_oid, ref_name) in pushed_refs {
+3 -4
View File
@@ -4,9 +4,7 @@
use http_body_util::Full;
use hyper::{body::Bytes, Response, StatusCode};
use nostr_relay_builder::prelude::MemoryDatabase;
use std::path::PathBuf;
use std::sync::Arc;
use tokio::io::{AsyncReadExt, AsyncWriteExt};
use tracing::{debug, error, info, warn};
@@ -18,6 +16,7 @@ use super::protocol::{GitService, PktLine};
use super::subprocess::GitSubprocess;
use super::try_set_head_if_available;
use crate::nostr::builder::SharedDatabase;
use crate::nostr::events::RepositoryState;
/// Handle GET /info/refs?service=git-{upload,receive}-pack
@@ -178,7 +177,7 @@ pub async fn handle_upload_pack(
pub async fn handle_receive_pack(
repo_path: PathBuf,
request_body: Bytes,
database: Option<Arc<MemoryDatabase>>,
database: Option<SharedDatabase>,
identifier: &str,
owner_pubkey: &str,
) -> Result<Response<Full<Bytes>>, GitError> {
@@ -310,7 +309,7 @@ pub async fn handle_receive_pack(
/// 5. Validates that pushed refs match the state
/// 6. Validates refs/nostr/<event-id> has valid event id and if event exists, `c` tag matches ref
async fn authorize_push(
database: &Arc<MemoryDatabase>,
database: &SharedDatabase,
identifier: &str,
owner_pubkey: &str,
request_body: &Bytes,
+4 -5
View File
@@ -7,7 +7,6 @@ pub mod nip11;
use std::future::Future;
use std::net::SocketAddr;
use std::pin::Pin;
use std::sync::Arc;
use base64::Engine;
use http_body_util::{BodyExt, Full};
@@ -17,7 +16,6 @@ use hyper::server::conn::http1;
use hyper::service::Service;
use hyper::{Method, Request, Response};
use hyper_util::rt::TokioIo;
use nostr_relay_builder::prelude::MemoryDatabase;
use nostr_relay_builder::LocalRelay;
use nostr_sdk::hashes::sha1::Hash as Sha1Hash;
use nostr_sdk::hashes::{Hash, HashEngine};
@@ -26,6 +24,7 @@ use tokio::net::TcpListener;
use crate::config::Config;
use crate::git;
use crate::nostr::builder::SharedDatabase;
/// CORS headers required by GRASP-01 specification (lines 40-47)
const CORS_ALLOW_ORIGIN: &str = "*";
@@ -90,7 +89,7 @@ struct HttpService {
config: Config,
remote: SocketAddr,
/// Database reference for direct queries (e.g., push authorization)
database: Arc<MemoryDatabase>,
database: SharedDatabase,
}
impl HttpService {
@@ -98,7 +97,7 @@ impl HttpService {
relay: LocalRelay,
config: Config,
remote: SocketAddr,
database: Arc<MemoryDatabase>,
database: SharedDatabase,
) -> Self {
Self {
relay,
@@ -423,7 +422,7 @@ fn derive_accept_key(request_key: &[u8]) -> String {
pub async fn run_server(
config: Config,
relay: LocalRelay,
database: Arc<MemoryDatabase>,
database: SharedDatabase,
) -> anyhow::Result<()> {
let bind_addr: SocketAddr = config.bind_address.parse()?;
+35 -21
View File
@@ -9,6 +9,7 @@ use std::sync::Arc;
use nostr::nips::nip19::ToBech32;
use nostr::prelude::{Alphabet, SingleLetterTag};
use nostr::{EventId, Filter, Kind, PublicKey};
use nostr_lmdb::NostrLMDB;
use nostr_relay_builder::prelude::*;
use crate::config::{Config, DatabaseBackend};
@@ -18,6 +19,9 @@ use crate::nostr::events::{
KIND_PR_UPDATE, KIND_REPOSITORY_ANNOUNCEMENT, KIND_REPOSITORY_STATE,
};
/// Type alias for the shared database used by the relay
pub type SharedDatabase = Arc<dyn NostrDatabase>;
/// Result of aligning a repository with authorized state
#[derive(Debug, Default)]
struct AlignmentResult {
@@ -35,23 +39,33 @@ struct AlignmentResult {
///
/// Validates all events according to GRASP-01 specification:
/// - Repository announcements must list service in clone and relays tags
/// - Repository state announcements must have valid structure
/// - Repository state announcements must have valid structure
/// - Other events must reference accepted repositories or events
/// - Forward references are supported (events referenced by accepted events)
/// - Orphan events with no valid references are rejected
///
/// Uses stateful database queries to check event relationships.
#[derive(Debug, Clone)]
#[derive(Clone)]
pub struct Nip34WritePolicy {
domain: String,
database: Arc<MemoryDatabase>,
database: SharedDatabase,
git_data_path: PathBuf,
}
impl std::fmt::Debug for Nip34WritePolicy {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("Nip34WritePolicy")
.field("domain", &self.domain)
.field("git_data_path", &self.git_data_path)
.field("database", &"<database>")
.finish()
}
}
impl Nip34WritePolicy {
pub fn new(
domain: impl Into<String>,
database: Arc<MemoryDatabase>,
database: SharedDatabase,
git_data_path: impl Into<PathBuf>,
) -> Self {
Self {
@@ -104,7 +118,7 @@ impl Nip34WritePolicy {
/// The authorized_pubkeys should be the owner and maintainers of a specific
/// announcement, so different owners with the same identifier don't interfere.
async fn is_latest_state_for_identifier(
database: &Arc<MemoryDatabase>,
database: &SharedDatabase,
state: &RepositoryState,
authorized_pubkeys: &[PublicKey],
) -> Result<bool, String> {
@@ -155,7 +169,7 @@ impl Nip34WritePolicy {
/// should update HEAD in the repository of the announcement owner,
/// not in the maintainer's own (possibly non-existent) repository.
async fn find_authorized_announcements(
database: &Arc<MemoryDatabase>,
database: &SharedDatabase,
identifier: &str,
state_author: &PublicKey,
) -> Result<Vec<RepositoryAnnouncement>, String> {
@@ -205,7 +219,7 @@ impl Nip34WritePolicy {
/// - This state event is the latest for the identifier in that context
async fn identify_owner_repositories(
&self,
database: &Arc<MemoryDatabase>,
database: &SharedDatabase,
state: &RepositoryState,
) -> Result<Vec<(RepositoryAnnouncement, std::path::PathBuf)>, String> {
// Find all announcements where state author is authorized
@@ -485,7 +499,7 @@ impl Nip34WritePolicy {
/// Ok(Some(n)) if n refs were deleted, Ok(None) if no action taken, Err on failure
async fn validate_pr_nostr_ref(
&self,
database: &Arc<MemoryDatabase>,
database: &SharedDatabase,
event: &Event,
) -> Result<Option<usize>, String> {
let event_id = event.id.to_hex();
@@ -651,7 +665,7 @@ impl Nip34WritePolicy {
/// Check if any addressable events (repositories) exist in database
/// Returns the first matching addressable reference found, or None if none match
async fn find_accepted_repository(
database: &Arc<MemoryDatabase>,
database: &SharedDatabase,
addressables: &[String],
) -> Result<Option<String>, String> {
if addressables.is_empty() {
@@ -724,7 +738,7 @@ impl Nip34WritePolicy {
/// Check if any events exist in database
/// Returns the first matching event ID found, or None if none match
async fn find_accepted_event(
database: &Arc<MemoryDatabase>,
database: &SharedDatabase,
event_ids: &[EventId],
) -> Result<Option<EventId>, String> {
if event_ids.is_empty() {
@@ -752,7 +766,7 @@ impl Nip34WritePolicy {
/// This optimization recognizes that replaceable events are referenced by coordinate address,
/// while regular events are referenced by event ID.
async fn is_referenced_by_accepted(
database: &Arc<MemoryDatabase>,
database: &SharedDatabase,
event: &Event,
) -> Result<bool, String> {
let kind_u16 = event.kind.as_u16();
@@ -1152,14 +1166,14 @@ pub struct RelayWithDatabase {
/// The local relay instance
pub relay: LocalRelay,
/// The database Arc that can be used for direct queries
pub database: Arc<MemoryDatabase>,
pub database: SharedDatabase,
}
/// Create a configured LocalRelay with full GRASP-01 validation
///
/// Returns a `RelayWithDatabase` struct containing:
/// - The `LocalRelay` for handling WebSocket connections
/// - The `Arc<MemoryDatabase>` for direct database queries (e.g., push authorization)
/// - The `SharedDatabase` for direct database queries (e.g., push authorization)
pub fn create_relay(config: &Config) -> Result<RelayWithDatabase> {
tracing::info!("Configuring nostr relay with GRASP-01 validation...");
@@ -1167,7 +1181,7 @@ pub fn create_relay(config: &Config) -> Result<RelayWithDatabase> {
let db_path = Path::new(&config.relay_data_path);
// Create database based on configuration
let database = match config.database_backend {
let database: SharedDatabase = match config.database_backend {
DatabaseBackend::Memory => {
tracing::info!("Using in-memory database (no persistence)");
Arc::new(MemoryDatabase::with_opts(MemoryDatabaseOptions {
@@ -1187,13 +1201,13 @@ pub fn create_relay(config: &Config) -> Result<RelayWithDatabase> {
}
DatabaseBackend::Lmdb => {
tracing::info!("Using LMDB backend at: {}", db_path.display());
// TODO: Implement LMDB backend once nostr-relay-builder supports it
// For now, fall back to memory database
tracing::warn!("LMDB backend not yet implemented, using in-memory database");
Arc::new(MemoryDatabase::with_opts(MemoryDatabaseOptions {
events: true,
max_events: Some(100_000),
}))
// Ensure the database directory exists
std::fs::create_dir_all(db_path).map_err(|e| {
anyhow::anyhow!("Failed to create LMDB directory {}: {}", db_path.display(), e)
})?;
Arc::new(NostrLMDB::open(db_path).map_err(|e| {
anyhow::anyhow!("Failed to open LMDB database at {}: {}", db_path.display(), e)
})?)
}
};