Add precondition to check job isn't registered twice

hummingbird-project · Feb 26, 2024 · 63c24d9 · 63c24d9
1 parent da147fd
commit 63c24d9
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/Sources/HummingbirdJobs/JobRegister.swift b/Sources/HummingbirdJobs/JobRegister.swift
@@ -34,7 +34,10 @@ public enum HBJobRegister {
             let parameters = try Parameters(from: decoder)
             return try HBJobInstance(job: definition, parameters: parameters)
         }
-        self.idTypeMap.withLockedValue { $0[id.name] = builder }
+        self.idTypeMap.withLockedValue {
+            precondition($0[id.name] == nil, "There is a job already registered under id \"\(id.name)\"")
+            $0[id.name] = builder
+        }
     }
 
     static func decode(from decoder: Decoder) throws -> any HBJob {