v0.34.0_1

scripts/tests/rps_hotpath_034_static_test.py

@@ -107,6 +107,19 @@ assert "if !headers.contains_key(http::header::COOKIE)" in source("src/proxy/hea
 assert "if !headers.contains_key(http::header::SET_COOKIE)" in source("src/proxy/headers.rs")
 assert 'version = "0.34.0"' in source("Cargo.toml")
 
+# Full exchange duration histogram still exports cumulative Prometheus series,
+# but only one exclusive bucket is updated per request; per-vhost and Docker
+# exporters must reconstruct bucket counts from exactly the same interface.
+histogram = source("src/metrics/vhost.rs")
+exporter = source("src/prometheus/docker_misc.rs")
+assert "let bucket = DURATION_BUCKETS_US.partition_point" in histogram
+assert "self.buckets[bucket].fetch_add(1, Ordering::Relaxed);" in histogram
+assert "pub fn duration_histogram(&self)" in histogram
+assert exporter.count("let (buckets, count) = m.duration_histogram();") == 2
+assert "rust_proxy_vhost_exchange_duration_seconds_bucket" in exporter
+assert "rust_proxy_docker_vhost_exchange_duration_seconds_bucket" in exporter
+assert "exclusive_bins_reconstruct_exact_prometheus_cumulative_boundaries" in source("src/metrics/vhost/tests.rs")
+
 for file in (ROOT / "src").rglob("*.rs"):
     if "/tests/" in file.as_posix() or file.name == "tests.rs":
         continue