runtime: add execution concurrency limits

apps/admin-api/src/main.rs

@@ -20,7 +20,7 @@ use crate::{
     service::AdminService,
     state::AppState,
 };
-use crank_runtime::SecretCrypto;
+use crank_runtime::{RuntimeExecutor, RuntimeLimits, SecretCrypto};
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
@@ -57,8 +57,16 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
                 .unwrap_or_else(|_| "Crank Owner".into()),
         },
     };
+    let runtime_limits = RuntimeLimits::from_env()?;
     let secret_crypto = SecretCrypto::new(&env::var("CRANK_MASTER_KEY")?)?;
-    let service = AdminService::new(registry, storage_root, auth_settings, secret_crypto);
+    let runtime = RuntimeExecutor::with_limits(runtime_limits);
+    let service = AdminService::new_with_runtime(
+        registry,
+        storage_root,
+        auth_settings,
+        secret_crypto,
+        runtime,
+    );
     service.bootstrap_admin_user().await?;
     if env_flag("CRANK_DEMO_SEED") {
         service.seed_demo_assets().await?;
@@ -68,6 +76,10 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let listener = TcpListener::bind(socket_addr).await?;
 
     info!(
+        runtime_max_concurrent_unary = runtime_limits.max_concurrent_unary,
+        runtime_max_concurrent_window = runtime_limits.max_concurrent_window,
+        runtime_max_concurrent_sessions = runtime_limits.max_concurrent_sessions,
+        runtime_max_concurrent_jobs = runtime_limits.max_concurrent_jobs,
         max_connections = pool_config.max_connections,
         min_connections = pool_config.min_connections,
         acquire_timeout_ms = pool_config.acquire_timeout_ms,