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import os
import shutil
import hashlib
import time
import base64
LOGS_FOLDER = '/content/Applio-RVC-Fork/logs'
WEIGHTS_FOLDER = '/content/Applio-RVC-Fork/weights'
GOOGLE_DRIVE_PATH = '/content/drive/MyDrive/RVC_Backup'
def import_google_drive_backup():
print("Importing Google Drive backup...")
weights_exist = False
for root, dirs, files in os.walk(GOOGLE_DRIVE_PATH):
for filename in files:
filepath = os.path.join(root, filename)
if os.path.isfile(filepath) and not filepath.startswith(os.path.join(GOOGLE_DRIVE_PATH, 'weights')):
backup_filepath = os.path.join(LOGS_FOLDER, os.path.relpath(filepath, GOOGLE_DRIVE_PATH))
backup_folderpath = os.path.dirname(backup_filepath)
if not os.path.exists(backup_folderpath):
os.makedirs(backup_folderpath)
print(f'Created backup folder: {backup_folderpath}', flush=True)
shutil.copy2(filepath, backup_filepath) # copy file with metadata
print(f'Imported file from Google Drive backup: {filename}')
elif filepath.startswith(os.path.join(GOOGLE_DRIVE_PATH, 'weights')) and filename.endswith('.pth'):
weights_exist = True
weights_filepath = os.path.join(WEIGHTS_FOLDER, os.path.relpath(filepath, os.path.join(GOOGLE_DRIVE_PATH, 'weights')))
weights_folderpath = os.path.dirname(weights_filepath)
if not os.path.exists(weights_folderpath):
os.makedirs(weights_folderpath)
print(f'Created weights folder: {weights_folderpath}', flush=True)
shutil.copy2(filepath, weights_filepath) # copy file with metadata
print(f'Imported file from weights: {filename}')
if weights_exist:
print("Copied weights from Google Drive backup to local weights folder.")
else:
print("No weights found in Google Drive backup.")
print("Google Drive backup import completed.")
def get_md5_hash(file_path):
hash_md5 = hashlib.md5()
with open(file_path, "rb") as f:
for chunk in iter(lambda: f.read(4096), b""):
hash_md5.update(chunk)
return hash_md5.hexdigest()
def copy_weights_folder_to_drive():
destination_folder = os.path.join(GOOGLE_DRIVE_PATH, 'weights')
try:
if not os.path.exists(destination_folder):
os.makedirs(destination_folder)
num_copied = 0
for filename in os.listdir(WEIGHTS_FOLDER):
if filename.endswith('.pth'):
source_file = os.path.join(WEIGHTS_FOLDER, filename)
destination_file = os.path.join(destination_folder, filename)
if not os.path.exists(destination_file):
shutil.copy2(source_file, destination_file)
num_copied += 1
print(f"Copied {filename} to Google Drive!")
if num_copied == 0:
print("No new finished models found for copying.")
else:
print(f"Finished copying {num_copied} files to Google Drive!")
except Exception as e:
print(f"An error occurred while copying weights: {str(e)}")
# You can log the error or take appropriate actions here.
def backup_files():
print("\nStarting backup loop...")
last_backup_timestamps_path = os.path.join(LOGS_FOLDER, 'last_backup_timestamps.txt')
fully_updated = False # boolean to track if all files are up to date
while True:
try:
updated = False # flag to check if any files were updated
last_backup_timestamps = {}
try:
with open(last_backup_timestamps_path, 'r') as f:
last_backup_timestamps = dict(line.strip().split(':') for line in f)
except FileNotFoundError:
pass # File does not exist yet, which is fine
for root, dirs, files in os.walk(LOGS_FOLDER):
for filename in files:
if filename != 'last_backup_timestamps.txt':
filepath = os.path.join(root, filename)
if os.path.isfile(filepath):
backup_filepath = os.path.join(GOOGLE_DRIVE_PATH, os.path.relpath(filepath, LOGS_FOLDER))
backup_folderpath = os.path.dirname(backup_filepath)
if not os.path.exists(backup_folderpath):
os.makedirs(backup_folderpath)
print(f'Created backup folder: {backup_folderpath}', flush=True)
# check if file has changed since last backup
last_backup_timestamp = last_backup_timestamps.get(filepath)
current_timestamp = os.path.getmtime(filepath)
if last_backup_timestamp is None or float(last_backup_timestamp) < current_timestamp:
shutil.copy2(filepath, backup_filepath) # copy file with metadata
last_backup_timestamps[filepath] = str(current_timestamp) # update last backup timestamp
if last_backup_timestamp is None:
print(f'Backed up file: {filename}')
else:
print(f'Updating backed up file: {filename}')
updated = True
fully_updated = False # if a file is updated, all files are not up to date
# check if any files were deleted in Colab and delete them from the backup drive
for filepath in list(last_backup_timestamps.keys()):
if not os.path.exists(filepath):
backup_filepath = os.path.join(GOOGLE_DRIVE_PATH, os.path.relpath(filepath, LOGS_FOLDER))
if os.path.exists(backup_filepath):
os.remove(backup_filepath)
print(f'Deleted file: {filepath}')
del last_backup_timestamps[filepath]
updated = True
fully_updated = False # if a file is deleted, all files are not up to date
if not updated and not fully_updated:
print("Files are up to date.")
fully_updated = True # if all files are up to date, set the boolean to True
copy_weights_folder_to_drive()
sleep_time = 15
else:
sleep_time = 0.1
with open(last_backup_timestamps_path, 'w') as f:
for filepath, timestamp in last_backup_timestamps.items():
f.write(f'{filepath}:{timestamp}\n')
time.sleep(sleep_time) # wait for 15 seconds before checking again, or 0.1s if not fully up to date to speed up backups
except Exception as e:
print(f"An error occurred: {str(e)}")
# You can log the error or take appropriate actions here.
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