feat: impl reqactor

lib/src/input.rs

@@ -174,7 +174,7 @@ impl TryFrom<Vec<TransactionSigned>> for TaikoGuestInput {
     }
 }
 
-#[derive(Clone, Debug, Serialize, Deserialize, Default)]
+#[derive(Clone, Debug, Serialize, Deserialize, Default, Eq, PartialEq, Ord, PartialOrd, Hash)]
 #[serde(rename_all = "snake_case")]
 pub enum BlobProofType {
     /// Guest runs through the entire computation from blob to Kzg commitment

lib/src/prover.rs

@@ -26,7 +26,9 @@ pub type ProverResult<T, E = ProverError> = core::result::Result<T, E>;
 pub type ProverConfig = serde_json::Value;
 pub type ProofKey = (ChainId, u64, B256, u8);
 
-#[derive(Clone, Debug, Serialize, ToSchema, Deserialize, Default, PartialEq, Eq, Hash)]
+#[derive(
+    Clone, Debug, Serialize, ToSchema, Deserialize, Default, PartialEq, Eq, PartialOrd, Ord, Hash,
+)]
 /// The response body of a proof request.
 pub struct Proof {
     /// The proof either TEE or ZK.
@@ -50,7 +52,7 @@ pub trait IdWrite: Send {
 
 #[async_trait::async_trait]
 pub trait IdStore: IdWrite {
-    async fn read_id(&self, key: ProofKey) -> ProverResult<String>;
+    async fn read_id(&mut self, key: ProofKey) -> ProverResult<String>;
 }
 
 #[allow(async_fn_in_trait)]

reqactor/Cargo.toml

@@ -0,0 +1,26 @@
+[package]
+name = "raiko-reqactor"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+raiko-lib = { workspace = true }
+raiko-core = { workspace = true }
+raiko-reqpool = { workspace = true }
+
+serde = { workspace = true }
+serde_json = { workspace = true }
+tokio = { workspace = true }
+tracing = { workspace = true }
+chrono = { workspace = true, features = ["serde"] }
+
+reth-primitives = { workspace = true }
+alloy-primitives = { workspace = true }
+
+[dev-dependencies]
+
+[features]
+default = []
+sp1 = ["raiko-core/sp1"]
+risc0 = ["raiko-core/risc0"]
+sgx = ["raiko-core/sgx"]

reqactor/src/action.rs

@@ -0,0 +1,26 @@
+use crate::{RequestEntity, RequestKey};
+use raiko_reqpool::impl_display_using_json_pretty;
+use serde::{Deserialize, Serialize};
+
+/// The action message sent from **external** to the actor.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub enum Action {
+    Prove {
+        request_key: RequestKey,
+        request_entity: RequestEntity,
+    },
+    Cancel {
+        request_key: RequestKey,
+    },
+}
+
+impl Action {
+    pub fn request_key(&self) -> &RequestKey {
+        match self {
+            Action::Prove { request_key, .. } => request_key,
+            Action::Cancel { request_key, .. } => request_key,
+        }
+    }
+}
+
+impl_display_using_json_pretty!(Action);

reqactor/src/actor.rs

@@ -0,0 +1,212 @@
+use std::{
+    collections::HashMap,
+    sync::{
+        atomic::{AtomicBool, Ordering},
+        Arc, Mutex,
+    },
+};
+
+use raiko_core::interfaces::ProofRequestOpt;
+use raiko_lib::consts::SupportedChainSpecs;
+use raiko_reqpool::{Pool, RequestKey, StatusWithContext};
+use tokio::sync::{mpsc::Sender, oneshot};
+
+use crate::Action;
+
+/// Actor is the main interface interacting with the backend and the pool.
+#[derive(Debug, Clone)]
+pub struct Actor {
+    default_request_config: ProofRequestOpt,
+    chain_specs: SupportedChainSpecs,
+    action_tx: Sender<(Action, oneshot::Sender<Result<StatusWithContext, String>>)>,
+    pause_tx: Sender<()>,
+    is_paused: Arc<AtomicBool>,
+
+    // TODO: Remove Mutex. currently, in order to pass `&mut Pool`, we need to use Arc<Mutex<Pool>>.
+    pool: Arc<Mutex<Pool>>,
+}
+
+impl Actor {
+    pub fn new(
+        pool: Pool,
+        default_request_config: ProofRequestOpt,
+        chain_specs: SupportedChainSpecs,
+        action_tx: Sender<(Action, oneshot::Sender<Result<StatusWithContext, String>>)>,
+        pause_tx: Sender<()>,
+    ) -> Self {
+        Self {
+            default_request_config,
+            chain_specs,
+            action_tx,
+            pause_tx,
+            is_paused: Arc::new(AtomicBool::new(false)),
+            pool: Arc::new(Mutex::new(pool)),
+        }
+    }
+
+    /// Return the default request config.
+    pub fn default_request_config(&self) -> &ProofRequestOpt {
+        &self.default_request_config
+    }
+
+    /// Return the chain specs.
+    pub fn chain_specs(&self) -> &SupportedChainSpecs {
+        &self.chain_specs
+    }
+
+    /// Check if the system is paused.
+    pub fn is_paused(&self) -> bool {
+        self.is_paused.load(Ordering::SeqCst)
+    }
+
+    /// Get the status of the request from the pool.
+    pub fn pool_get_status(
+        &self,
+        request_key: &RequestKey,
+    ) -> Result<Option<StatusWithContext>, String> {
+        self.pool.lock().unwrap().get_status(request_key)
+    }
+
+    pub fn pool_list_status(&self) -> Result<HashMap<RequestKey, StatusWithContext>, String> {
+        self.pool.lock().unwrap().list()
+    }
+
+    /// Send an action to the backend and wait for the response.
+    pub async fn act(&self, action: Action) -> Result<StatusWithContext, String> {
+        let (resp_tx, resp_rx) = oneshot::channel();
+
+        // Send the action to the backend
+        self.action_tx
+            .send((action, resp_tx))
+            .await
+            .map_err(|e| format!("failed to send action: {e}"))?;
+
+        // Wait for response of the action
+        resp_rx
+            .await
+            .map_err(|e| format!("failed to receive action response: {e}"))?
+    }
+
+    /// Set the pause flag and notify the task manager to pause, then wait for the task manager to
+    /// finish the pause process.
+    ///
+    /// Note that this function is blocking until the task manager finishes the pause process.
+    pub async fn pause(&self) -> Result<(), String> {
+        self.is_paused.store(true, Ordering::SeqCst);
+        self.pause_tx
+            .send(())
+            .await
+            .map_err(|e| format!("failed to send pause signal: {e}"))?;
+        Ok(())
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use alloy_primitives::Address;
+    use raiko_lib::{
+        consts::SupportedChainSpecs,
+        input::BlobProofType,
+        primitives::{ChainId, B256},
+        proof_type::ProofType,
+    };
+    use raiko_reqpool::{
+        Pool, RedisPoolConfig, RequestEntity, RequestKey, SingleProofRequestEntity,
+        SingleProofRequestKey, StatusWithContext,
+    };
+    use std::collections::HashMap;
+    use tokio::sync::mpsc;
+
+    #[tokio::test]
+    async fn test_pause_sets_is_paused_flag() {
+        let (action_tx, _) = mpsc::channel(1);
+        let (pause_tx, _pause_rx) = mpsc::channel(1);
+
+        let config = RedisPoolConfig {
+            redis_url: "redis://localhost:6379/0".to_string(),
+            redis_ttl: 3600,
+        };
+
+        let actor = Actor::new(
+            Pool::open(config).expect("Failed to create pool"),
+            ProofRequestOpt::default(),
+            SupportedChainSpecs::default(),
+            action_tx,
+            pause_tx,
+        );
+
+        assert!(!actor.is_paused(), "Actor should not be paused initially");
+
+        actor.pause().await.expect("Pause should succeed");
+        assert!(
+            actor.is_paused(),
+            "Actor should be paused after calling pause()"
+        );
+    }
+
+    #[tokio::test]
+    async fn test_act_sends_action_and_returns_response() {
+        let (action_tx, mut action_rx) = mpsc::channel(1);
+        let (pause_tx, _) = mpsc::channel(1);
+
+        let config = RedisPoolConfig {
+            redis_url: "redis://localhost:6379/0".to_string(),
+            redis_ttl: 3600,
+        };
+
+        let actor = Actor::new(
+            Pool::open(config).expect("Failed to create pool"),
+            ProofRequestOpt::default(),
+            SupportedChainSpecs::default(),
+            action_tx,
+            pause_tx,
+        );
+
+        // Create a test action
+        let request_key = RequestKey::SingleProof(SingleProofRequestKey::new(
+            ChainId::default(),
+            1,
+            B256::default(),
+            ProofType::default(),
+            "test_prover".to_string(),
+        ));
+        let request_entity = RequestEntity::SingleProof(SingleProofRequestEntity::new(
+            1,
+            1,
+            "test_network".to_string(),
+            "test_l1_network".to_string(),
+            B256::default(),
+            Address::default(),
+            ProofType::default(),
+            BlobProofType::default(),
+            HashMap::new(),
+        ));
+        let test_action = Action::Prove {
+            request_key: request_key.clone(),
+            request_entity,
+        };
+
+        // Spawn a task to handle the action and send back a response
+        let status = StatusWithContext::new_registered();
+        let status_clone = status.clone();
+        let handle = tokio::spawn(async move {
+            let (action, resp_tx) = action_rx.recv().await.expect("Should receive action");
+            // Verify we received the expected action
+            assert_eq!(action.request_key(), &request_key);
+            // Send back a mock response with Registered status
+            resp_tx
+                .send(Ok(status_clone))
+                .expect("Should send response");
+        });
+
+        // Send the action and wait for response
+        let result = actor.act(test_action).await;
+
+        // Make sure we got back an Ok response
+        assert_eq!(result, Ok(status), "Should receive successful response");
+
+        // Wait for the handler to complete
+        handle.await.expect("Handler should complete");
+    }
+}