core: seams for parallel work: services.rs (boot), graph.rs (documents for /proc), activation.rs

2026-10-23 00:34:34 +01:00
parent 8542b9fcb8
commit ae1cb4cc99
6 changed files with 82 additions and 17 deletions
@@ -0,0 +1,31 @@
+//! Services: the calls in `/config/boot.json` (PROTOCOL.md section 8). The
+//! core starts them in order at boot.
+use crate::Host;
+use serde_json::{Value, json};
+use uuid::Uuid;
+
+impl Host {
+    /// Start each service of `/config/boot.json` as a detached call with the
+    /// parent `core`, in order. A failure goes to the journal, and boot
+    /// continues.
+    pub(crate) async fn boot(&self) -> anyhow::Result<()> {
+        let boot: Vec<Value> = serde_json::from_slice(
+            &tokio::fs::read(self.0.world.root.join("config/boot.json")).await?,
+        )?;
+        for service in boot {
+            let result = self
+                .route(
+                    "core".into(),
+                    Some(json!(Uuid::now_v7().to_string())),
+                    service["method"].as_str().unwrap_or("").into(),
+                    service["params"].clone(),
+                    true,
+                )
+                .await;
+            if let Err(e) = result {
+                self.0.journal.write("core", "core", "core", &e.to_string());
+            }
+        }
+        Ok(())
+    }
+}