Module tracing

Available on crate feature tracing only.

Attach tracing::Spans over underlying handlers.

Applies to both Language Servers and Language Clients.

This middleware attaches spans to logs in underlying implementations, with optional method strings of current processing requests/notifications. All of these methods are instrumented by the Default configuration:

• Service::poll_ready.
• Future::poll of returned Future from Service::call.
• LspService::notify.
• LspService::emit.

Structs

ResponseFuture

The Future type used by the Tracing middleware.

Tracing

The middleware attaching tracing::Spans over underlying handlers.

TracingBuilder

The builder of Tracing middleware.

Type Aliases

TracingLayer

A type alias of TracingLayer conforming to the naming convention of tower_layer.