mathieu/easy-local-alpr
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restart engien after 6 hours

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This commit is contained in:
Mathieu Broillet 2024-07-26 10:26:09 +02:00
parent e63ff4a220
commit cd0caed325
Signed by: mathieu
GPG Key ID: C4A6176ABC6B2DFC
1 changed files with 4 additions and 1 deletions
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5
alpr_api.py
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@ -11,6 +11,7 @@ from flask import Flask, request, jsonify, render_template
counter = 0 counter = 0
bundle_dir = getattr(sys, '_MEIPASS', os.path.abspath(os.path.dirname(__file__))) bundle_dir = getattr(sys, '_MEIPASS', os.path.abspath(os.path.dirname(__file__)))
boot_time = time.time()
""" """
Hi there! Hi there!
@ -76,7 +77,8 @@ def load_engine():
if not result.isOK(): if not result.isOK():
raise RuntimeError("Init failed: %s" % result.phrase()) raise RuntimeError("Init failed: %s" % result.phrase())
while counter < 3000: # restart engine every 3000 requests or every 6 hours
while counter < 3000 or time.time() - boot_time < 6 * 60 * 60:
sleep(1) sleep(1)
unload_engine() unload_engine()
@ -100,6 +102,7 @@ def process_image(image: Image) -> str:
else: else:
raise ValueError("Invalid mode: %s" % image.mode) raise ValueError("Invalid mode: %s" % image.mode)
# TODO: add check for if engine still loaded
result = ultimateAlprSdk.UltAlprSdkEngine_process( result = ultimateAlprSdk.UltAlprSdkEngine_process(
image_type, image_type,
image.tobytes(), image.tobytes(),