refactor(depot-client): split embedded depot transport

Author: NathanFlurry

Cargo.lock

@@ -14,6 +14,9 @@ members = [
   "engine/packages/config",
   "engine/packages/config-schema-gen",
   "engine/packages/datacenter",
+  "engine/packages/depot-client",
+  "engine/packages/depot-client-embedded",
+  "engine/packages/depot-client-types",
   "engine/packages/engine",
   "engine/packages/env",
   "engine/packages/epoxy",
@@ -63,8 +66,6 @@ members = [
   "rivetkit-rust/packages/actor-persist",
   "rivetkit-rust/packages/rivetkit-core",
   "rivetkit-rust/packages/shared-types",
-  "engine/packages/depot-client",
-  "engine/packages/depot-client-types",
   "rivetkit-typescript/packages/rivetkit-napi",
   "rivetkit-typescript/packages/rivetkit-wasm"
 ]
@@ -561,6 +562,9 @@ members = [
     [workspace.dependencies.depot-client]
     path = "engine/packages/depot-client"
 
+    [workspace.dependencies.depot-client-embedded]
+    path = "engine/packages/depot-client-embedded"
+
     [workspace.dependencies.depot-client-types]
     path = "engine/packages/depot-client-types"
 

Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "depot-client-embedded"
+version.workspace = true
+edition.workspace = true
+authors.workspace = true
+license.workspace = true
+workspace = "../../../"
+description = "Embedded Depot transport for depot-client SQLite VFS"
+
+[lib]
+crate-type = ["lib"]
+
+[dependencies]
+anyhow.workspace = true
+async-trait.workspace = true
+depot.workspace = true
+depot-client.workspace = true
+rivet-envoy-protocol.workspace = true
+tokio.workspace = true

engine/packages/depot-client-embedded/Cargo.toml

@@ -1,16 +1,19 @@
-//! SQLite transport adapters.
+//! Embedded Depot transport for depot-client.
 //!
-//! `EmbeddedDepotSqliteTransport` is for deployments where the SQLite VFS runs in the
-//! same process or server as the Depot backend. It calls `depot::conveyer::Db`
-//! directly instead of routing page operations through an actor Envoy transport.
+//! This crate is for deployments where the SQLite VFS runs in the same process
+//! as the Depot backend. It keeps engine storage dependencies out of the base
+//! `depot-client` crate used by NAPI.
 
 use std::sync::Arc;
 
 use anyhow::Result;
 use async_trait::async_trait;
+use depot_client::{
+	database::{NativeDatabaseHandle, open_database_from_transport},
+	vfs::{SqliteTransport, SqliteVfsMetrics},
+};
 use rivet_envoy_protocol as protocol;
-
-use crate::vfs::SqliteTransport;
+use tokio::runtime::Handle;
 
 pub struct EmbeddedDepotSqliteTransport {
 	db: Arc<depot::conveyer::Db>,
@@ -22,6 +25,23 @@ impl EmbeddedDepotSqliteTransport {
 	}
 }
 
+pub async fn open_database_from_embedded_depot(
+	db: Arc<depot::conveyer::Db>,
+	actor_id: String,
+	generation: u64,
+	rt_handle: Handle,
+	metrics: Option<Arc<dyn SqliteVfsMetrics>>,
+) -> Result<NativeDatabaseHandle> {
+	open_database_from_transport(
+		Arc::new(EmbeddedDepotSqliteTransport::new(db)),
+		actor_id,
+		generation,
+		rt_handle,
+		metrics,
+	)
+	.await
+}
+
 #[async_trait]
 impl SqliteTransport for EmbeddedDepotSqliteTransport {
 	async fn get_pages(

…e/packages/depot-client/src/transport.rs …ackages/depot-client-embedded/src/lib.rsengine/packages/depot-client/src/transport.rs renamed to engine/packages/depot-client-embedded/src/lib.rs engine/packages/depot-client/src/transport.rs renamed to engine/packages/depot-client-embedded/src/lib.rs

@@ -20,7 +20,6 @@ tracing.workspace = true
 getrandom = "0.2"
 rivet-envoy-protocol.workspace = true
 depot-client-types.workspace = true
-depot.workspace = true
 moka = { version = "0.12", default-features = false, features = ["sync"] }
 parking_lot.workspace = true
 scc.workspace = true

engine/packages/depot-client/Cargo.toml

@@ -5,7 +5,6 @@ use tokio::runtime::Handle;
 
 use crate::{
 	query::{BindParam, ExecResult, ExecuteResult, QueryResult},
-	transport::EmbeddedDepotSqliteTransport,
 	vfs::{
 		NativeVfsHandle, SqliteTransportHandle, SqliteVfs, SqliteVfsMetrics,
 		SqliteVfsMetricsSnapshot, VfsConfig, VfsPreloadHintSnapshot,
@@ -54,23 +53,6 @@ pub async fn open_database_from_transport(
 	Ok(native_db)
 }
 
-pub async fn open_database_from_embedded_depot(
-	db: Arc<depot::conveyer::Db>,
-	actor_id: String,
-	generation: u64,
-	rt_handle: Handle,
-	metrics: Option<Arc<dyn SqliteVfsMetrics>>,
-) -> Result<NativeDatabaseHandle> {
-	open_database_from_transport(
-		Arc::new(EmbeddedDepotSqliteTransport::new(db)),
-		actor_id,
-		generation,
-		rt_handle,
-		metrics,
-	)
-	.await
-}
-
 impl NativeDatabaseHandle {
 	pub fn new(vfs: NativeVfsHandle, file_name: String) -> Result<Self> {
 		Self::new_with_metrics(vfs, file_name, None)

engine/packages/depot-client/src/database.rs

@@ -23,9 +23,6 @@ pub mod optimization_flags;
 /// SQLite query execution helpers.
 pub mod query;
 
-/// SQLite transport adapters for same-process Depot usage.
-pub mod transport;
-
 pub use depot_client_types as types;
 
 /// Custom SQLite VFS for actor-side depot transport.

engine/packages/depot-client/src/lib.rs

@@ -27,6 +27,7 @@ rivet-metrics.workspace = true
 rivet-pools.workspace = true
 rivet-envoy-protocol.workspace = true
 depot-client.workspace = true
+depot-client-embedded.workspace = true
 rivet-runtime.workspace = true
 rivet-types.workspace = true
 scc.workspace = true

engine/packages/pegboard-envoy/Cargo.toml

@@ -8,9 +8,10 @@ use depot::{
 	},
 };
 use depot_client::{
-	database::{NativeDatabaseHandle, open_database_from_embedded_depot},
+	database::NativeDatabaseHandle,
 	types::{BindParam, ColumnValue, ExecuteResult, QueryResult},
 };
+use depot_client_embedded::open_database_from_embedded_depot;
 use futures_util::{FutureExt, TryStreamExt};
 use gas::prelude::Id;
 use gas::prelude::*;

engine/packages/pegboard-envoy/src/ws_to_tunnel_task.rs

@@ -12,7 +12,6 @@ default = ["native-runtime"]
 native-runtime = [
 	"dep:nix",
 	"dep:reqwest",
-	"dep:rivet-pools",
 	"rivet-envoy-client/native-transport",
 ]
 wasm-runtime = ["rivet-envoy-client/wasm-transport"]
@@ -32,7 +31,6 @@ parking_lot.workspace = true
 prometheus.workspace = true
 rand.workspace = true
 reqwest = { workspace = true, optional = true }
-rivet-pools = { workspace = true, optional = true }
 rivet-error.workspace = true
 rivet-envoy-client = { workspace = true, default-features = false }
 rivetkit-shared-types.workspace = true