add lock

app.py

@@ -3,12 +3,14 @@ import logging
 import time
 import datetime
 import gradio as gr
-from threading import Thread
+from threading import Thread, Lock
 import datasets
 from huggingface_hub import snapshot_download, WebhooksServer, WebhookPayload, RepoCard
 from gradio_leaderboard import Leaderboard, ColumnFilter, SelectColumns
 from apscheduler.schedulers.background import BackgroundScheduler
 
+lock = Lock()
+
 # Start ephemeral Spaces on PRs (see config in README.md)
 from gradio_space_ci.webhook import IS_EPHEMERAL_SPACE, SPACE_ID, configure_space_ci
 
@@ -557,26 +559,30 @@ with main_block as demo:
                 
             
             def start_evaluation(command, jsonl_file, subset, split):
-                extra = subset + "_" if subset != "full" else ""
-                if jsonl_file is not None:
-                    result_path = os.path.basename(jsonl_file.name).replace(".jsonl", f"_{extra}eval_results.json")
-                else:
-                    result_path = None
-
-                for log in stream_logs(command, jsonl_file):
-                    if jsonl_file is not None and jsonl_file.name.endswith(".jsonl"):
-                        yield log, gr.update(value=result_path, label=result_path, visible=True), gr.update(visible=False)
+                lock.acquire()
+                try:
+                    extra = subset + "_" if subset != "full" else ""
+                    if jsonl_file is not None:
+                        result_path = os.path.basename(jsonl_file.name).replace(".jsonl", f"_{extra}eval_results.json")
+                    else:
+                        result_path = None
+
+                    for log in stream_logs(command, jsonl_file):
+                        if jsonl_file is not None and jsonl_file.name.endswith(".jsonl"):
+                            yield log, gr.update(value=result_path, label=result_path, visible=True), gr.update(visible=False)
+                        else:
+                            yield log, gr.update(), gr.update()
+                    result_file = find_result_file()
+                    if result_file:
+                        return gr.update(label="Evaluation completed. Result file found."), gr.update(value=result_file)
+                                # gr.Button(visible=False)#,
+                                # gr.DownloadButton(label="Download Result", value=result_file, visible=True))
                     else:
-                        yield log, gr.update(), gr.update()
-                result_file = find_result_file()
-                if result_file:
-                    return gr.update(label="Evaluation completed. Result file found."), gr.update(value=result_file)
-                            # gr.Button(visible=False)#,
-                            # gr.DownloadButton(label="Download Result", value=result_file, visible=True))
-                else:
-                    return gr.update(label="Evaluation completed. No result file found."), gr.update(value=result_path)
-                            # gr.Button("Run Evaluation", visible=True),
-                            # gr.DownloadButton(visible=False))
+                        return gr.update(label="Evaluation completed. No result file found."), gr.update(value=result_path)
+                                # gr.Button("Run Evaluation", visible=True),
+                                # gr.DownloadButton(visible=False))
+                finally:
+                    lock.release()
             submit_btn.click(start_evaluation,
                         inputs=[command_output, jsonl_file, subset, split],
                         outputs=[log_output, download_btn, submit_btn])