Restart Policy

add RestartPolicy message and integrate into ChildProcess configuration on both proto and rust structs

proto/manager_protobuf.proto

@@ -30,10 +30,20 @@ message EnvironmentEntry {
   string value = 2;
 }
 
+message RestartPolicy {
+  uint32 max_retries = 1;
+  uint32 delay_seconds = 2;
+  oneof policy {
+    bool ALWAYS = 3;
+    bool ON_NON_ZERO_EXIT = 4;
+  }
+}
+
 // Represents a child process configuration
 message ChildProcess {
   string path = 1;
   repeated string arguments = 2;
+  RestartPolicy restart_policy = 3;
 }
 
 service ConfigManager {

src/lib.rs

@@ -33,6 +33,23 @@ pub mod config {
         #[prost(string, tag = "2")]
         pub value: String,
     }
+    #[derive(Clone, Serialize, Deserialize, prost::Message)]
+    pub struct RestartPolicy {
+        #[prost(uint32, tag = "1")]
+        max_retries: u32,
+        #[prost(uint32, tag = "2")]
+        delay_seconds: u32,
+        #[prost(oneof = "RestartPolicyType", tags = "3, 4")]
+        policy: Option<RestartPolicyType>,
+    }
+
+    #[derive(Clone, Serialize, Deserialize, prost::Oneof)]
+    pub enum RestartPolicyType {
+        #[prost(bool, tag = "3")]
+        Always(bool),
+        #[prost(bool, tag = "4")]
+        OnNonZeroExit(bool),
+    }
 
     #[derive(Clone, Serialize, Deserialize, prost::Message)]
     pub struct ChildProcess {
@@ -40,6 +57,8 @@ pub mod config {
         pub path: String,
         #[prost(string, repeated, tag = "2")]
         pub arguments: Vec<String>,
+        #[prost(message, optional, tag = "3")]
+        restart_policy: Option<RestartPolicy>,
     }
 
     #[derive(Clone, Serialize, Deserialize, prost::Message)]