From 2c358e705bbde855b12780be86ef19501a62dfed Mon Sep 17 00:00:00 2001
From: Mason Reed <mason@vector35.com>
Date: Tue, 3 Mar 2026 07:57:33 -0800
Subject: [WARP] Server-side constraint matching

Reduce networked functions by constraining on the returned set of functions on the server
---
 plugins/warp/src/container.rs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'plugins/warp/src/container.rs')

diff --git a/plugins/warp/src/container.rs b/plugins/warp/src/container.rs
index 79c243b3..4feed24c 100644
--- a/plugins/warp/src/container.rs
+++ b/plugins/warp/src/container.rs
@@ -9,6 +9,7 @@ use thiserror::Error;
 use uuid::Uuid;
 use warp::r#type::guid::TypeGUID;
 use warp::r#type::{ComputedType, Type};
+use warp::signature::constraint::ConstraintGUID;
 use warp::signature::function::{Function, FunctionGUID};
 use warp::symbol::Symbol;
 use warp::target::Target;
@@ -295,11 +296,15 @@ pub trait Container: Send + Sync + Display + Debug {
     /// Typically, a container that resides only in memory has nothing to fetch, so the default implementation
     /// will do nothing. This function is blocking, so assume it will take a few seconds for a container
     /// that intends to fetch over the network.
+    ///
+    /// To constrain on the fetched functions, pass a list of [`ConstraintGUID`]s that will be
+    /// used to filter the fetched functions which do not contain at least one of the constraints.
     fn fetch_functions(
         &self,
         _target: &Target,
         _tags: &[SourceTag],
         _functions: &[FunctionGUID],
+        _constraints: &[ConstraintGUID],
     ) -> ContainerResult<()> {
         Ok(())
     }
-- 
cgit v1.3.1