riz/mcp-memory
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perf(api): eliminate expensive heap allocations and memory clones by serializing axum response payloads directly from store read locks

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Riz Ashraf committed 2026-09-21 19:33:06 +01:00
1 parent af2c4ab046
commit 208c5d448f
2 files changed
+9 -10
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server/Cargo.toml
+1
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@@ -39,3 +39,4 @@ tempfile = "3.27.0"
[[bin]] [[bin]]
name = "test_rmcp" name = "test_rmcp"
path = "src/bin_test.rs" path = "src/bin_test.rs"
server/src/main.rs
+8 -10
View File
@@ -297,8 +297,8 @@ async fn run_server(state: Arc<MemoryState>) -> Result<(), Box<dyn std::error::E
get({ get({
let state_clone = app_state.handler.state.clone(); let state_clone = app_state.handler.state.clone();
move || async move { move || async move {
let graph = state_clone.get_full_graph(); let graph_json = state_clone.read_graph(|g| serde_json::to_string(g).unwrap_or_else(|_| "{}".to_string()));
axum::Json(graph) ([(axum::http::header::CONTENT_TYPE, "application/json")], graph_json)
} }
}), }),
) )
@@ -324,8 +324,8 @@ async fn run_server(state: Arc<MemoryState>) -> Result<(), Box<dyn std::error::E
get({ get({
let state_clone = app_state.handler.state.clone(); let state_clone = app_state.handler.state.clone();
move || async move { move || async move {
let tasks = state_clone.tasks.read_with(|t| t.clone()); let tasks_json = state_clone.tasks.read_with(|t| serde_json::to_string(t).unwrap_or_else(|_| "[]".to_string()));
axum::Json(tasks) ([(axum::http::header::CONTENT_TYPE, "application/json")], tasks_json)
} }
}), }),
) )
@@ -334,8 +334,8 @@ async fn run_server(state: Arc<MemoryState>) -> Result<(), Box<dyn std::error::E
get({ get({
let state_clone = app_state.handler.state.clone(); let state_clone = app_state.handler.state.clone();
move || async move { move || async move {
let sticky = state_clone.sticky.read_with(|s| s.clone()); let sticky_json = state_clone.sticky.read_with(|s| serde_json::to_string(s).unwrap_or_else(|_| "[]".to_string()));
axum::Json(sticky) ([(axum::http::header::CONTENT_TYPE, "application/json")], sticky_json)
} }
}), }),
) )
@@ -372,10 +372,8 @@ async fn run_server(state: Arc<MemoryState>) -> Result<(), Box<dyn std::error::E
get({ get({
let state_clone = app_state.handler.state.clone(); let state_clone = app_state.handler.state.clone();
move || async move { move || async move {
let activities = state_clone.recent_activities.read_with(|a| { let activities_json = state_clone.recent_activities.read_with(|a| serde_json::to_string(a).unwrap_or_else(|_| "[]".to_string()));
a.iter().cloned().collect::<Vec<_>>() ([(axum::http::header::CONTENT_TYPE, "application/json")], activities_json)
});
axum::Json(serde_json::json!(activities))
} }
}), }),
) )