added guards for all txs

src/data.rs

@@ -101,14 +101,25 @@ pub struct BrainData {
     daemon_newvm_tx: DashMap<String, Sender<grpc::NewVmRequest>>,
 }
 
-pub struct GuardCliTx {
+enum TxType {
-    brain_data: Arc<BrainData>,
+    CliContract,
-    admin_pubkey: String,
+    DaemonDeleteVm,
+    DaemonNewVm,
 }
 
-impl Drop for GuardCliTx {
+pub struct GuardTx {
+    brain_data: Arc<BrainData>,
+    key: String,
+    tx_type: TxType,
+}
+
+impl Drop for GuardTx {
     fn drop(&mut self) {
-        self.brain_data.del_cli_vmcontract_tx(&self.admin_pubkey);
+        match self.tx_type {
+            TxType::CliContract => self.brain_data.del_cli_vmcontract_tx(&self.key),
+            TxType::DaemonDeleteVm => self.brain_data.del_daemon_deletevm_tx(&self.key),
+            TxType::DaemonNewVm => self.brain_data.del_daemon_newvm_tx(&self.key),
+        }
     }
 }
 
@@ -124,8 +135,21 @@ impl BrainData {
         nodes.push(node.into());
     }
 
-    pub fn add_daemon_deletevm_tx(&self, node_pubkey: &str, tx: Sender<grpc::DeletedVmUpdate>) {
+    pub fn add_daemon_deletevm_tx(
+        self: Arc<Self>,
+        node_pubkey: &str,
+        tx: Sender<grpc::DeletedVmUpdate>,
+    ) -> GuardTx {
         self.daemon_deletevm_tx.insert(node_pubkey.to_string(), tx);
+        GuardTx {
+            brain_data: self,
+            key: node_pubkey.to_string(),
+            tx_type: TxType::DaemonDeleteVm,
+        }
+    }
+
+    pub fn del_daemon_deletevm_tx(&self, node_pubkey: &str) {
+        self.daemon_deletevm_tx.remove(&node_pubkey.to_string());
     }
 
     pub async fn delete_vm(&self, delete_vm: grpc::DeletedVmUpdate) {
@@ -138,8 +162,21 @@ impl BrainData {
         }
     }
 
-    pub fn add_daemon_newvm_tx(&self, node_pubkey: &str, tx: Sender<grpc::NewVmRequest>) {
+    pub fn add_daemon_newvm_tx(
+        self: Arc<Self>,
+        node_pubkey: &str,
+        tx: Sender<grpc::NewVmRequest>,
+    ) -> GuardTx {
         self.daemon_newvm_tx.insert(node_pubkey.to_string(), tx);
+        GuardTx {
+            brain_data: self,
+            key: node_pubkey.to_string(),
+            tx_type: TxType::DaemonNewVm,
+        }
+    }
+
+    pub fn del_daemon_newvm_tx(&self, node_pubkey: &str) {
+        self.daemon_newvm_tx.remove(&node_pubkey.to_string());
     }
 
     pub async fn submit_vmconfirmation(&self, confirmation: grpc::NewVmConfirmation) {
@@ -175,7 +212,7 @@ impl BrainData {
         self: Arc<Self>,
         mut req: grpc::NewVmRequest,
         tx: OneshotSender<grpc::NewVmConfirmation>,
-    ) -> Option<GuardCliTx> {
+    ) -> Option<GuardTx> {
         req.uuid = uuid::Uuid::new_v4().to_string();
         self.tmp_vmrequests.insert(req.uuid.clone(), req.clone());
         self.cli_vmcontract_tx
@@ -185,9 +222,10 @@ impl BrainData {
                 return None;
             }
         }
-        Some(GuardCliTx {
+        Some(GuardTx {
             brain_data: self,
-            admin_pubkey: req.admin_pubkey.to_string(),
+            key: req.admin_pubkey.to_string(),
+            tx_type: TxType::CliContract,
         })
     }
 

src/grpc.rs

@@ -39,7 +39,9 @@ impl BrainDaemonService for BrainDaemonMock {
     ) -> Result<Response<Self::GetNewVMReqsStream>, Status> {
         let (grpc_tx, grpc_rx) = mpsc::channel(6);
         let (data_tx, mut data_rx) = mpsc::channel(6);
-        self.data
+        let _dropper = self
+            .data
+            .clone()
             .add_daemon_newvm_tx(&req.into_inner().node_pubkey, data_tx);
         tokio::spawn(async move {
             while let Some(newvmreq) = data_rx.recv().await {
@@ -74,7 +76,9 @@ impl BrainDaemonService for BrainDaemonMock {
     ) -> Result<Response<Self::DeletedVMUpdatesStream>, Status> {
         let (grpc_tx, grpc_rx) = mpsc::channel(6);
         let (data_tx, mut data_rx) = mpsc::channel(6);
-        self.data
+        let _dropper = self
+            .data
+            .clone()
             .add_daemon_deletevm_tx(&req.into_inner().node_pubkey, data_tx);
         tokio::spawn(async move {
             while let Some(deleted_vm) = data_rx.recv().await {
@@ -168,10 +172,7 @@ impl BrainCliService for BrainCliMock {
         ))
     }
 
-    async fn delete_vm(
+    async fn delete_vm(&self, req: Request<DeletedVmUpdate>) -> Result<Response<Empty>, Status> {
-        &self,
-        req: Request<DeletedVmUpdate>,
-    ) -> Result<Response<Empty>, Status> {
         self.data.delete_vm(req.into_inner()).await;
         Ok(Response::new(Empty {}))
     }