From 11ca0cab61ee818e252c971d310ea0c382653b34 Mon Sep 17 00:00:00 2001
From: Wu-Jung Lee <leewujung@gmail.com>
Date: Sun, 23 Aug 2026 13:39:16 -0700
Subject: [PATCH] remove use of deployment_already_running

---
 src/echodataflow/flows/flows_acoustics.py       | 17 +----------------
 ...{test_flow_raw2sv.py => test_flow_raw2Sv.py} | 16 ----------------
 2 files changed, 1 insertion(+), 32 deletions(-)
 rename tests/{test_flow_raw2sv.py => test_flow_raw2Sv.py} (92%)

diff --git a/src/echodataflow/flows/flows_acoustics.py b/src/echodataflow/flows/flows_acoustics.py
index 0f18a06f..fc5f9b4f 100644
--- a/src/echodataflow/flows/flows_acoustics.py
+++ b/src/echodataflow/flows/flows_acoustics.py
@@ -10,11 +10,10 @@
 
 from prefect import flow, get_run_logger, get_client
 from prefect.futures import as_completed
-from prefect.states import Cancelled, Failed
+from prefect.states import Failed
 from prefect import runtime
 from prefect.events import emit_event
 
-from echodataflow.flows.flows_helper import deployment_already_running
 from echodataflow.deployment.task_runners import dask_task_runner_from_environment
 from echodataflow.utils.manifests import (
     MVBS_COLUMNS_POSTPROCESSING,
@@ -77,20 +76,6 @@ def flow_raw2Sv(
     add_splitbeam_angle: bool = False,
 ):
 
-    # Check if the deployment is already running
-    already_running = asyncio.run(deployment_already_running())
-    if already_running:
-
-        async def cancel_run():
-            async with get_client() as client:
-                await client.set_flow_run_state(
-                    flow_run_id=runtime.flow_run.id,
-                    state=Cancelled(message="Another instance of this flow is already running"),
-                )
-
-        asyncio.run(cancel_run())
-        return  # exit the flow early
-
     # Assemble paths
     path_Sv_zarr = Path(path_main) / "Sv"
     file_Sv_csv = Path(path_main) / file_Sv_csv
diff --git a/tests/test_flow_raw2sv.py b/tests/test_flow_raw2Sv.py
similarity index 92%
rename from tests/test_flow_raw2sv.py
rename to tests/test_flow_raw2Sv.py
index 714a34be..3298596d 100644
--- a/tests/test_flow_raw2sv.py
+++ b/tests/test_flow_raw2Sv.py
@@ -8,10 +8,6 @@
 from echodataflow.flows import flows_acoustics
 
 
-async def _false_async():
-    return False
-
-
 def test_flow_raw2sv_uses_processing_ledger(monkeypatch, tmp_path):
     raw_file = tmp_path / "example.raw"
 
@@ -20,12 +16,6 @@ def test_flow_raw2sv_uses_processing_ledger(monkeypatch, tmp_path):
         "completed": [],
     }
 
-    monkeypatch.setattr(
-        flows_acoustics,
-        "deployment_already_running",
-        lambda: _false_async(),
-    )
-
     monkeypatch.setattr(
         flows_acoustics,
         "initialize_ledger",
@@ -98,12 +88,6 @@ def test_flow_raw2sv_marks_failed(monkeypatch, tmp_path):
         "failed": [],
     }
 
-    monkeypatch.setattr(
-        flows_acoustics,
-        "deployment_already_running",
-        lambda: _false_async(),
-    )
-
     monkeypatch.setattr(
         flows_acoustics,
         "initialize_ledger",