Fix ErrWithExitCode output

src/engine/dag.rs

@@ -25,15 +25,15 @@ use tokio::task::JoinHandle;
 ///
 /// The execution process of Dag is roughly as follows:
 /// - The user gives a list of tasks `tasks`. These tasks can be parsed from configuration files, or provided
-/// by user programming implementations.
+///   by user programming implementations.
 /// - Internally generate `Graph` based on task dependencies, and generate execution sequences based on `rely_graph`.
 /// - The task is scheduled to start executing asynchronously.
 /// - The task will wait to get the result `execute_states` generated by the execution of the predecessor task.
 /// - If the result of the predecessor task can be obtained, check the continuation status `can_continue`, if it
-/// is true, continue to execute the defined logic, if it is false, trigger `handle_error`, and cancel the
-/// execution of the subsequent task.
+///   is true, continue to execute the defined logic, if it is false, trigger `handle_error`, and cancel the
+///   execution of the subsequent task.
 /// - After all tasks are executed, set the continuation status to false, which means that the tasks of the dag
-/// cannot be scheduled for execution again.
+///   cannot be scheduled for execution again.
 ///
 ///  # Example
 /// ```rust
@@ -370,7 +370,7 @@ impl Dag {
                         if out.is_err() {
                             let error = out.get_err().unwrap_or("".to_string());
                             error!(
-                                "Execution failed [name: {}, id: {}]\nerr: {}",
+                                "Execution failed [name: {}, id: {}] - {}",
                                 task_name, task_id, error
                             );
                             execute_state.set_output(out);

src/task/cmd.rs

@@ -36,7 +36,7 @@ impl Complex for CommandAction {
             }
         });
 
-        log::debug!("cmd: {:?}, args: {:?}", cmd.get_program(), args);
+        log::info!("cmd: {:?}, args: {:?}", cmd.get_program(), args);
         let out = match cmd.args(args).output() {
             Ok(o) => o,
             Err(e) => {

src/task/state.rs

@@ -199,12 +199,9 @@ impl Output {
         match self {
             Self::Out(_) => None,
             Self::Err(err) => Some(err.to_string()),
-            Self::ErrWithExitCode(_, err) => {
-                if let Some(e) = err {
-                    Some(e.get::<String>()?.to_string())
-                } else {
-                    None
-                }
+            Self::ErrWithExitCode(code, _) => {
+                let error_code = code.map_or("".to_string(), |v| v.to_string());
+                Some(format!("code: {error_code}"))
             }
         }
     }

src/utils/parser.rs

@@ -10,10 +10,10 @@ pub trait Parser {
     /// Parameter Description:
     /// - file: path information of the configuration file
     /// - specific_actions: When parsing the configuration file, the specific execution logic
-    /// of some tasks does not need to be specified in the configuration file, but is given
-    /// through this map. In the map's key-value pair, the key represents the unique identifier
-    /// of the task in the task's configuration file, and the value represents the execution
-    /// logic given by the user.
+    ///   of some tasks does not need to be specified in the configuration file, but is given
+    ///   through this map. In the map's key-value pair, the key represents the unique identifier
+    ///   of the task in the task's configuration file, and the value represents the execution
+    ///   logic given by the user.
     ///
     /// Return value description:
     /// If an error is encountered during the parsing process, the return result is ParserError.

tests/dag_job_test.rs

@@ -152,3 +152,23 @@ fn task_failed_execute() {
 fn task_keep_going() {
     test_dag(true, Some(8));
 }
+
+#[test]
+fn error_with_exitcode() {
+    let mut job = Dag::with_yaml("tests/config/error_with_exitcode.yaml", HashMap::new()).unwrap();
+    _ = job.start();
+    // hacky as ID_ALLOCATOR is static, so I don't know which id to use
+    // to get the output of this single task
+    match &job.get_outputs()[job.get_outputs().keys().next().unwrap()] {
+        dagrs::Output::ErrWithExitCode(code, content) => {
+            if let Some(output) = content {
+                let (stdout, _stderr) = output.get::<(Vec<String>, Vec<String>)>().unwrap();
+                assert_eq!("testing 123", stdout[0]);
+                assert_eq!(1, code.unwrap());
+                return assert!(true);
+            }
+        }
+        _ => {}
+    }
+    panic!("Should not be here");
+}