feat(node-wasm): Add more configuration options in NodeConfig

node-wasm/src/client.rs

@@ -2,17 +2,18 @@
 
 use std::time::Duration;
 
+use blockstore::EitherBlockstore;
 use js_sys::Array;
 use serde::{Deserialize, Serialize};
 use serde_wasm_bindgen::to_value;
 use tracing::{debug, error};
 use wasm_bindgen::prelude::*;
 use web_sys::BroadcastChannel;
 
-use lumina_node::blockstore::IndexedDbBlockstore;
+use lumina_node::blockstore::{InMemoryBlockstore, IndexedDbBlockstore};
 use lumina_node::network;
-use lumina_node::node::NodeBuilder;
-use lumina_node::store::IndexedDbStore;
+use lumina_node::node::{NodeBuilder, MIN_PRUNING_DELAY, MIN_SAMPLING_WINDOW};
+use lumina_node::store::{EitherStore, InMemoryStore, IndexedDbStore};
 
 use crate::commands::{CheckableResponseExt, NodeCommand, SingleHeaderQuery};
 use crate::error::{Context, Result};
@@ -21,6 +22,7 @@ use crate::utils::{
     is_safari, js_value_from_display, request_storage_persistence, resolve_dnsaddr_multiaddress,
     timeout, Network,
 };
+use crate::worker::{WasmBlockstore, WasmStore};
 use crate::wrapper::libp2p::NetworkInfoSnapshot;
 use crate::wrapper::node::{PeerTrackerInfoSnapshot, SyncingInfoSnapshot};
 
@@ -33,9 +35,29 @@ pub struct WasmNodeConfig {
     /// A list of bootstrap peers to connect to.
     #[wasm_bindgen(getter_with_clone)]
     pub bootnodes: Vec<String>,
-    /// Sampling window size, defines maximum age of headers considered for syncing and sampling.
-    /// Headers older than sampling window by more than an hour are eligible for pruning.
+    /// Whether to store data in persistent memory or not.
+    ///
+    /// **Default value:** true
+    pub use_persistent_memory: bool,
+    /// Sampling window defines maximum age of a block considered for syncing and sampling.
+    ///
+    /// If this is not set, then default value will apply:
+    ///
+    /// * If `use_persistent_memory == true`, default value is 30 days.
+    /// * If `use_persistent_memory == false`, default value is 60 seconds.
+    ///
+    /// The minimum value that can be set is 60 seconds.
     pub custom_sampling_window_secs: Option<u32>,
+    /// Pruning delay defines how much time the pruner should wait after sampling window in
+    /// order to prune the block.
+    ///
+    /// If this is not set, then default value will apply:
+    ///
+    /// * If `use_persistent_memory == true`, default value is 1 hour.
+    /// * If `use_persistent_memory == false`, default value is 60 seconds.
+    ///
+    /// The minimum value that can be set is 60 seconds.
+    pub custom_pruning_delay_secs: Option<u32>,
 }
 
 /// `NodeClient` is responsible for steering [`NodeWorker`] by sending it commands and receiving
@@ -382,28 +404,37 @@ impl WasmNodeConfig {
         WasmNodeConfig {
             network,
             bootnodes,
+            use_persistent_memory: true,
             custom_sampling_window_secs: None,
+            custom_pruning_delay_secs: None,
         }
     }
 
-    pub(crate) async fn into_node_builder(
-        self,
-    ) -> Result<NodeBuilder<IndexedDbBlockstore, IndexedDbStore>> {
+    pub(crate) async fn into_node_builder(self) -> Result<NodeBuilder<WasmBlockstore, WasmStore>> {
         let network = network::Network::from(self.network);
         let network_id = network.id();
 
-        let store = IndexedDbStore::new(network_id)
-            .await
-            .context("Failed to open the store")?;
-        let blockstore = IndexedDbBlockstore::new(&format!("{network_id}-blockstore"))
-            .await
-            .context("Failed to open the blockstore")?;
+        let mut builder = if self.use_persistent_memory {
+            let store = IndexedDbStore::new(network_id)
+                .await
+                .context("Failed to open the store")?;
+            let blockstore = IndexedDbBlockstore::new(&format!("{network_id}-blockstore"))
+                .await
+                .context("Failed to open the blockstore")?;
+
+            NodeBuilder::new()
+                .store(EitherStore::Right(store))
+                .blockstore(EitherBlockstore::Right(blockstore))
+        } else {
+            NodeBuilder::new()
+                .store(EitherStore::Left(InMemoryStore::new()))
+                .blockstore(EitherBlockstore::Left(InMemoryBlockstore::new()))
+                // In-memory stores are memory hungry, so we lower sampling and pruining window.
+                .sampling_window(MIN_SAMPLING_WINDOW)
+                .pruning_delay(MIN_PRUNING_DELAY)
+        };
 
-        let mut builder = NodeBuilder::new()
-            .store(store)
-            .blockstore(blockstore)
-            .network(network)
-            .sync_batch_size(128);
+        builder = builder.network(network).sync_batch_size(128);
 
         let mut bootnodes = Vec::with_capacity(self.bootnodes.len());
 
@@ -422,6 +453,11 @@ impl WasmNodeConfig {
             builder = builder.sampling_window(dur);
         }
 
+        if let Some(secs) = self.custom_pruning_delay_secs {
+            let dur = Duration::from_secs(secs.into());
+            builder = builder.pruning_delay(dur);
+        }
+
         Ok(builder)
     }
 }

node-wasm/src/worker.rs

@@ -1,5 +1,6 @@
 use std::fmt::Debug;
 
+use blockstore::EitherBlockstore;
 use js_sys::Array;
 use libp2p::{Multiaddr, PeerId};
 use serde::{Deserialize, Serialize};
@@ -11,10 +12,10 @@ use wasm_bindgen::prelude::*;
 use wasm_bindgen_futures::spawn_local;
 use web_sys::BroadcastChannel;
 
-use lumina_node::blockstore::IndexedDbBlockstore;
+use lumina_node::blockstore::{InMemoryBlockstore, IndexedDbBlockstore};
 use lumina_node::events::{EventSubscriber, NodeEventInfo};
 use lumina_node::node::{Node, SyncingInfo};
-use lumina_node::store::{IndexedDbStore, SamplingMetadata};
+use lumina_node::store::{EitherStore, InMemoryStore, IndexedDbStore, SamplingMetadata};
 
 use crate::client::WasmNodeConfig;
 use crate::commands::{NodeCommand, SingleHeaderQuery, WorkerResponse};
@@ -23,6 +24,9 @@ use crate::ports::{ClientMessage, WorkerServer};
 use crate::utils::random_id;
 use crate::wrapper::libp2p::NetworkInfoSnapshot;
 
+pub(crate) type WasmBlockstore = EitherBlockstore<InMemoryBlockstore, IndexedDbBlockstore>;
+pub(crate) type WasmStore = EitherStore<InMemoryStore, IndexedDbStore>;
+
 #[derive(Debug, Serialize, Deserialize, Error)]
 pub enum WorkerError {
     /// Worker is initialised, but the node has not been started yet. Use [`NodeDriver::start`].
@@ -53,7 +57,7 @@ pub struct NodeWorker {
 }
 
 struct NodeWorkerInstance {
-    node: Node<IndexedDbBlockstore, IndexedDbStore>,
+    node: Node<WasmBlockstore, WasmStore>,
     events_channel_name: String,
 }