Consistent debugging and cleanup for named pipe dogstatsd code

Author: Lewis-E

.github/workflows/cargo.yml

@@ -84,8 +84,6 @@ jobs:
     name: Test
     needs: setup
     runs-on: ${{ inputs.runner }}
-    env:
-      RUST_LOG: debug
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - uses: taiki-e/install-action@9ba3ac3fd006a70c6e186a683577abc1ccf0ff3a # v2.54.0

.gitignore

@@ -1,2 +1 @@
 /target
-.idea

Cargo.lock

@@ -198,6 +198,7 @@ security-framework-sys,https://github.com/kornelski/rust-security-framework,MIT
 semver,https://github.com/dtolnay/semver,MIT OR Apache-2.0,David Tolnay <[email protected]>
 serde,https://github.com/serde-rs/serde,MIT OR Apache-2.0,"Erick Tryzelaar <[email protected]>, David Tolnay <[email protected]>"
 serde_bytes,https://github.com/serde-rs/bytes,MIT OR Apache-2.0,David Tolnay <[email protected]>
+serde_core,https://github.com/serde-rs/serde,MIT OR Apache-2.0,"Erick Tryzelaar <[email protected]>, David Tolnay <[email protected]>"
 serde_derive,https://github.com/serde-rs/serde,MIT OR Apache-2.0,"Erick Tryzelaar <[email protected]>, David Tolnay <[email protected]>"
 serde_json,https://github.com/serde-rs/json,MIT OR Apache-2.0,"Erick Tryzelaar <[email protected]>, David Tolnay <[email protected]>"
 serde_regex,https://github.com/tailhook/serde-regex,MIT OR Apache-2.0,[email protected]

LICENSE-3rdparty.csv

@@ -23,12 +23,6 @@ pub struct Tags {
     function_tags_string: OnceLock<String>,
 }
 
-impl Default for Tags {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
 impl Tags {
     pub fn from_env_string(env_tags: &str) -> Self {
         let mut tags = HashMap::new();

crates/datadog-trace-agent/src/config.rs

@@ -101,7 +101,7 @@ impl TraceProcessor for ServerlessTraceProcessor {
         // double check content length is < max request content length in case transfer encoding is used
         if body_size > config.max_request_content_length {
             return log_and_create_http_response(
-                "Error processing traces: Payload too large",
+                &format!("Error processing traces: Payload too large"),
                 StatusCode::PAYLOAD_TOO_LARGE,
             );
         }

crates/datadog-trace-agent/src/trace_processor.rs

@@ -27,7 +27,6 @@ zstd = { version = "0.13.3", default-features = false }
 datadog-fips = { path = "../datadog-fips", default-features = false }
 
 [dev-dependencies]
-env_logger = "0.11"
 mockito = { version = "1.5.0", default-features = false }
 proptest = "1.4.0"
 tracing-test = { version = "0.2.5", default-features = false }