Allow only one journald tracer (closes #375)

2024-04-23 19:55:19 +02:00
parent 0bd908c8c1
commit 20a74e787f
1 changed files with 8 additions and 1 deletions
--- a/crates/common/src/config/tracers.rs
+++ b/crates/common/src/config/tracers.rs
@@ -165,7 +165,14 @@ impl Tracers {
                    }
                }
                "journal" => {
-                    tracers.push(Tracer::Journal { level });
+                    if !tracers.iter().any(|t| matches!(t, Tracer::Journal { .. })) {
+                        tracers.push(Tracer::Journal { level });
+                    } else {
+                        config.new_build_error(
+                            ("tracer", id, "type"),
+                            "Only one journal tracer is allowed".to_string(),
+                        );
+                    }
                }
                unknown => {
                    config.new_parse_error(