Integrate coordinator with MessageQueue and RocksDB

Also resolves a couple TODOs.

coordinator/src/tests/mod.rs

@@ -1 +1,38 @@
+use std::{
+  sync::Arc,
+  collections::{VecDeque, HashMap},
+};
+
+use serai_client::primitives::NetworkId;
+
+use processor_messages::CoordinatorMessage;
+
+use tokio::sync::RwLock;
+
+use crate::processors::{Message, Processors};
+
 pub mod tributary;
+
+#[derive(Clone)]
+pub struct MemProcessors(pub Arc<RwLock<HashMap<NetworkId, VecDeque<CoordinatorMessage>>>>);
+impl MemProcessors {
+  #[allow(clippy::new_without_default)]
+  pub fn new() -> MemProcessors {
+    MemProcessors(Arc::new(RwLock::new(HashMap::new())))
+  }
+}
+
+#[async_trait::async_trait]
+impl Processors for MemProcessors {
+  async fn send(&self, network: NetworkId, msg: CoordinatorMessage) {
+    let mut processors = self.0.write().await;
+    let processor = processors.entry(network).or_insert_with(VecDeque::new);
+    processor.push_back(msg);
+  }
+  async fn recv(&mut self) -> Message {
+    todo!()
+  }
+  async fn ack(&mut self, _: Message) {
+    todo!()
+  }
+}

coordinator/src/tests/tributary/dkg.rs

@@ -19,10 +19,12 @@ use processor_messages::{
 use tributary::{Transaction as TransactionTrait, Tributary};
 
 use crate::{
-  processors::MemProcessors,
   LocalP2p,
   tributary::{TributaryDb, Transaction, TributarySpec, scanner::handle_new_blocks},
-  tests::tributary::{new_keys, new_spec, new_tributaries, run_tributaries, wait_for_tx_inclusion},
+  tests::{
+    MemProcessors,
+    tributary::{new_keys, new_spec, new_tributaries, run_tributaries, wait_for_tx_inclusion},
+  },
 };
 
 #[tokio::test]