Turn off analysers when a request is made not to process

src/murfey/client/multigrid_control.py

@@ -150,7 +150,8 @@
         tag: str = "",
         limited: bool = False,
     ):
-        log.info(f"starting multigrid rsyncer: {source}")
+        log.info(f"Starting multigrid rsyncer: {source}")
+        log.debug(f"Analysis of {source} is {('enabled' if analyse else 'disabled')}")
         destination_overrides = destination_overrides or {}
         machine_data = requests.get(
             f"{self._environment.url.geturl()}/instruments/{self.instrument_name}/machine"

src/murfey/client/watchdir_multigrid.py

@@ -21,15 +21,17 @@
     ):
         super().__init__()
         self._basepath = Path(path)
-        self._skip_existing_processing = skip_existing_processing
-        self._seen_dirs: List[Path] = []
-        self._stopping = False
         self._machine_config = machine_config
+        self._seen_dirs: List[Path] = []
         self.thread = threading.Thread(
             name=f"MultigridDirWatcher {self._basepath}",
             target=self._process,
             daemon=True,
         )
+        # Toggleable settings
+        self._analyse = True
+        self._skip_existing_processing = skip_existing_processing
+        self._stopping = False
 
     def start(self):
         if self.thread.is_alive():
@@ -60,8 +62,14 @@
                             include_mid_path=False,
                             use_suggested_path=False,
                             analyse=(
-                                d.name
-                                in self._machine_config["analyse_created_directories"]
+                                (
+                                    d.name
+                                    in self._machine_config[
+                                        "analyse_created_directories"
+                                    ]
+                                )
+                                if self._analyse
+                                else False
                             ),
                             tag="atlas",
                         )
@@ -72,23 +80,25 @@
                             d,
                             extra_directory=f"metadata_{d.name}",
                             include_mid_path=False,
-                            analyse=True,  # not (first_loop and self._skip_existing_processing),
+                            analyse=self._analyse,
                             limited=True,
                             tag="metadata",
                         )
                         self._seen_dirs.append(d)
                     processing_started = False
                     for d02 in (d.parent.parent / d.name).glob("Images-Disc*"):
                         if d02 not in self._seen_dirs:
-                            # if skip exisiting processing is set then do not process for any
-                            # data directories found on the first loop
-                            # this allows you to avoid triggering processing again if murfey is restarted
+                            # If 'skip_existing_processing' is set, do not process for
+                            # any data directories found on the first loop.
+                            # This allows you to avoid triggering processing again if Murfey is restarted
                             self.notify(
                                 d02,
                                 include_mid_path=False,
                                 remove_files=True,
-                                analyse=not (
-                                    first_loop and self._skip_existing_processing
+                                analyse=(
+                                    not (first_loop and self._skip_existing_processing)
+                                    if self._analyse
+                                    else False
                                 ),
                                 tag="fractions",
                             )
@@ -104,8 +114,10 @@
                             self.notify(
                                 d02,
                                 include_mid_path=False,
-                                analyse=not (
-                                    first_loop and self._skip_existing_processing
+                                analyse=(
+                                    not (first_loop and self._skip_existing_processing)
+                                    if self._analyse
+                                    else False
                                 ),
                                 tag="fractions",
                             )

src/murfey/instrument_server/api.py

@@ -7,7 +7,7 @@
 from functools import partial
 from logging import getLogger
 from pathlib import Path
-from typing import Annotated, Any, Dict, List, Optional, Union
+from typing import Annotated, Any, Optional
 from urllib.parse import urlparse
 
 import requests
@@ -27,9 +27,9 @@
 
 logger = getLogger("murfey.instrument_server.api")
 
-watchers: Dict[Union[str, int], MultigridDirWatcher] = {}
-rsyncers: Dict[str, RSyncer] = {}
-controllers: Dict[int, MultigridController] = {}
+watchers: dict[str | int, MultigridDirWatcher] = {}
+rsyncers: dict[str, RSyncer] = {}
+controllers: dict[int, MultigridController] = {}
 data_collection_parameters: dict = {}
 tokens = {}
 
@@ -186,9 +186,11 @@
 
 
 @router.post("/sessions/{session_id}/start_multigrid_watcher")
-def start_multigrid_watcher(session_id: MurfeySessionID):
+def start_multigrid_watcher(session_id: MurfeySessionID, process: bool = True):
     if watchers.get(session_id) is None:
         return {"success": False}
+    if not process:
+        watchers[session_id]._analyse = False
     watchers[session_id].start()
     return {"success": True}
 
@@ -319,7 +321,7 @@
 )
 def get_possible_gain_references(
     instrument_name: str, session_id: MurfeySessionID
-) -> List[File]:
+) -> list[File]:
     machine_config = requests.get(
         f"{_get_murfey_url()}/instruments/{sanitise_nonpath(instrument_name)}/machine",
         headers={"Authorization": f"Bearer {tokens[session_id]}"},

src/murfey/server/api/__init__.py

@@ -367,13 +367,22 @@
 def increment_rsync_file_count(
     visit_name: str, rsyncer_info: RsyncerInfo, db=murfey_db
 ):
-    rsync_instance = db.exec(
-        select(RsyncInstance).where(
-            RsyncInstance.source == rsyncer_info.source,
-            RsyncInstance.destination == rsyncer_info.destination,
-            RsyncInstance.session_id == rsyncer_info.session_id,
+    try:
+        rsync_instance = db.exec(
+            select(RsyncInstance).where(
+                RsyncInstance.source == rsyncer_info.source,
+                RsyncInstance.destination == rsyncer_info.destination,
+                RsyncInstance.session_id == rsyncer_info.session_id,
+            )
+        ).one()
+    except Exception:
+        log.error(
+            f"Failed to find rsync instance for visit {sanitise(visit_name)} "
+            "with the following properties: \n"
+            f"{rsyncer_info.dict()}",
+            exc_info=True,
         )
-    ).one()
+        return None
     rsync_instance.files_counted += rsyncer_info.increment_count
     db.add(rsync_instance)
     db.commit()
@@ -1976,6 +1985,17 @@
     return sid
 
 
+@router.post("/sessions/{session_id}")
+def update_session(
+    session_id: MurfeySessionID, process: bool = True, db=murfey_db
+) -> None:
+    session = db.exec(select(Session).where(Session.id == session_id)).one()
+    session.process = process
+    db.add(session)
+    db.commit()
+    return None
+
+
 @router.put("/sessions/{session_id}/current_gain_ref")
 def update_current_gain_ref(
     session_id: MurfeySessionID, new_gain_ref: CurrentGainRef, db=murfey_db

src/murfey/server/api/instrument.py

@@ -142,21 +142,26 @@
 @router.post("/sessions/{session_id}/start_multigrid_watcher")
 async def start_multigrid_watcher(session_id: MurfeySessionID, db=murfey_db):
     data = {}
-    instrument_name = (
-        db.exec(select(Session).where(Session.id == session_id)).one().instrument_name
-    )
+    session = db.exec(select(Session).where(Session.id == session_id)).one()
+    process = session.process
+    instrument_name = session.instrument_name
     machine_config = get_machine_config(instrument_name=instrument_name)[
         instrument_name
     ]
     if machine_config.instrument_server_url:
+        log.debug(
+            f"Submitting request to start multigrid watcher for session {session_id} "
+            f"with processing {('enabled' if process else 'disabled')}"
+        )
         async with aiohttp.ClientSession() as clientsession:
             async with clientsession.post(
-                f"{machine_config.instrument_server_url}/sessions/{session_id}/start_multigrid_watcher",
+                f"{machine_config.instrument_server_url}/sessions/{session_id}/start_multigrid_watcher?process={'true' if process else 'false'}",
                 headers={
                     "Authorization": f"Bearer {instrument_server_tokens[session_id]['access_token']}"
                 },
             ) as resp:
                 data = await resp.json()
+    log.debug(f"Received response: {data}")
     return data
 
 

src/murfey/server/api/processing_parameters.py

@@ -1,6 +1,7 @@
 from logging import getLogger
 from typing import Optional
 
+import sqlalchemy
 from fastapi import APIRouter, Depends
 from pydantic import BaseModel
 from sqlmodel import Session, select
@@ -24,12 +25,15 @@
 @router.get("/sessions/{session_id}/session_processing_parameters")
 def get_session_processing_parameters(
     session_id: MurfeySessionID, db: Session = murfey_db
-) -> EditableSessionProcessingParameters:
-    proc_params = db.exec(
-        select(SessionProcessingParameters).where(
-            SessionProcessingParameters.session_id == session_id
-        )
-    ).one()
+) -> Optional[EditableSessionProcessingParameters]:
+    try:
+        proc_params = db.exec(
+            select(SessionProcessingParameters).where(
+                SessionProcessingParameters.session_id == session_id
+            )
+        ).one()
+    except sqlalchemy.exc.NoResultFound:
+        return None
     return EditableSessionProcessingParameters(
         gain_ref=proc_params.gain_ref,
         dose_per_frame=proc_params.dose_per_frame,

src/murfey/util/db.py

@@ -48,6 +48,7 @@ class Session(SQLModel, table=True):  # type: ignore
     started: bool = Field(default=False)
     current_gain_ref: str = Field(default="")
     instrument_name: str = Field(default="")
+    process: bool = Field(default=True)
 
     # CLEM Workflow