Добавил дочерние trace_ids

src/app_runtime/contracts/trace.py

@@ -90,6 +90,7 @@ class TraceLogRecord:
 class TraceLogView:
     trace_id: str
     parent_id: str | None
+    child_ids: tuple[str, ...] = ()
     records: tuple[TraceLogRecord, ...] = ()
 
 

src/app_runtime/control/http_app.py

@@ -137,17 +137,26 @@ class HttpControlAppFactory:
                 content={
                     "trace_id": trace_view.trace_id,
                     "parent_id": trace_view.parent_id or "",
+                    "child_ids": list(trace_view.child_ids),
                     "messages": [record.as_dict(include_attrs_json=request.include_attrs_json) for record in trace_view.records],
                 }
             )
         lines = [
             f"trace_id: {trace_view.trace_id}",
             f"parent_id: {trace_view.parent_id or ''}",
-            "--------------------------------------------------",
         ]
+        lines.extend(self._child_id_lines(trace_view.child_ids))
+        lines.append("--------------------------------------------------")
         for record in trace_view.records:
             line = record.message
             if request.include_attrs_json:
                 line = f"{line}, {json.dumps(record.attrs_json, ensure_ascii=False, separators=(',', ':'))}"
             lines.append(line)
         return PlainTextResponse(content="\n".join(lines))
+
+    def _child_id_lines(self, child_ids: tuple[str, ...]) -> list[str]:
+        lines = ["child_ids:"]
+        if not child_ids:
+            return lines
+        lines.extend(f" - {child_id}" for child_id in child_ids)
+        return lines

src/app_runtime/tracing/reader.py

@@ -15,8 +15,14 @@ class MySqlTraceLogReader(TraceLogReader):
         parent_id = self._read_parent_id(trace_id)
         if parent_id is None and not self._trace_exists(trace_id):
             return None
+        child_ids = self._read_child_ids(trace_id)
         records = self._read_records(trace_id, levels)
-        return TraceLogView(trace_id=trace_id, parent_id=parent_id, records=tuple(records))
+        return TraceLogView(
+            trace_id=trace_id,
+            parent_id=parent_id,
+            child_ids=tuple(child_ids),
+            records=tuple(records),
+        )
 
     def _trace_exists(self, trace_id: str) -> bool:
         query = "SELECT 1 FROM trace_contexts WHERE trace_id = %s"
@@ -50,6 +56,19 @@ class MySqlTraceLogReader(TraceLogReader):
                 rows = cursor.fetchall()
         return [self._build_record(row) for row in rows]
 
+    def _read_child_ids(self, trace_id: str) -> list[str]:
+        query = """
+            SELECT trace_id
+            FROM trace_contexts
+            WHERE parent_id = %s
+            ORDER BY event_time ASC, trace_id ASC
+        """
+        with self._connection_factory.connect() as connection:
+            with connection.cursor() as cursor:
+                cursor.execute(query, (trace_id,))
+                rows = cursor.fetchall()
+        return [str(row["trace_id"]) for row in rows]
+
     def _build_record(self, row: dict[str, Any]) -> TraceLogRecord:
         return TraceLogRecord(
             id=int(row["id"]),