rahix/openflexure-microscope-server
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Added capture count warning

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This commit is contained in:
Joel Collins 2020-11-06 16:11:44 +00:00
parent de135abc95
commit 9e887c0a48
1 changed files with 31 additions and 14 deletions
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45
openflexure_microscope/rescue/check_capture_reload.py
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@ -1,23 +1,15 @@
import logging
from logging import error
from openflexure_microscope.captures.capture import build_captures_from_exif
from openflexure_microscope.captures.capture import build_captures_from_exif, make_file_list, EXIF_FORMATS
from openflexure_microscope.captures.capture_manager import BASE_CAPTURE_PATH
from openflexure_microscope.config import user_settings
from openflexure_microscope.rescue.monitor_timeout import launch_timeout_test_process
from .error_sources import ErrorSource, WarningSource
def check_capture_reload():
logging.info("Loading user settings...")
settings = user_settings.load()
cap_path = str(settings.get("captures", {}).get("paths", {}).get("default"))
logging.info("Capture path found: %s", cap_path)
if not cap_path:
logging.error(
"No capture path defined in settings. This is unusual for anything other than a first-run. \nFalling back to default path."
)
cap_path = BASE_CAPTURE_PATH
def check_capture_reload(cap_path):
logging.info("Starting capture reload with a 60 second timeout...")
passed_timeout_test = launch_timeout_test_process(
build_captures_from_exif, args=(cap_path,), timeout=60
@ -28,7 +20,32 @@ def check_capture_reload():
def main():
error_sources = []
passed_timeout = check_capture_reload()
logging.info("Loading user settings...")
settings = user_settings.load()
cap_path = str(settings.get("captures", {}).get("paths", {}).get("default"))
logging.info("Capture path found: %s", cap_path)
if not cap_path:
logging.error(
"No capture path defined in settings. This is unusual for anything other than a first-run. \nFalling back to default path."
)
cap_path = BASE_CAPTURE_PATH
# Check number of captures being restored
files = make_file_list(cap_path, EXIF_FORMATS)
if len(files) >= 2000:
error_sources.append(WarningSource(
("Over 2000 captures are being restored. This may slow down server startup.",
f"Consider moving your captures from {cap_path} to another location.")
))
# Check restore time of captures
passed_timeout = check_capture_reload(cap_path)
if not passed_timeout:
error_sources.append("capture_rebuild_timeout")
error_sources.append(ErrorSource(
("Capture database rebuilding took a long time. This may not cause catastrophic errors, but rather will cause the server to hang for a while.",
f"To fix, consider moving your captures from {cap_path} to another location.")
))
return error_sources