import os

import re

import time

import logging

def split_log_file(log_file_path, chunk_size_bytes, output_dir, max_retries=3):

"""

Splits a log file into smaller files with retry logic.

Args:

log_file_path (str): Path to the log file.

chunk_size_bytes (int): Size of each chunk in bytes.

output_dir (str): Directory to save the split files.

max_retries (int): Maximum number of retries for each split attempt.

"""

if not os.path.exists(output_dir):

os.makedirs(output_dir)

file_name = os.path.basename(log_file_path)

file_name_without_ext = os.path.splitext(file_name)[0]

for attempt in range(max_retries):

try:

with open(log_file_path, 'r') as infile:

outfile = None

outfile_handle = None

chunk_num = 1

for line in infile:

if outfile is None:

output_file_path = os.path.join(output_dir, f"{file_name_without_ext}_part{chunk_num}.log")

outfile = open(output_file_path, 'w')

outfile_handle = outfile

chunk_num += 1

if len(outfile.getvalue()) > chunk_size_bytes:

outfile_handle.close()

outfile = open(output_file_path, 'w')

outfile_handle = outfile

chunk_num = 1

outfile_handle.write(line)

if outfile_handle:

outfile_handle.close()

print(f"Successfully split {file_name} into chunks.")

return # Exit if successful

except Exception as e:

logging.error(f"Attempt {attempt + 1} failed: {e}")

if attempt < max_retries - 1:

print(f"Retrying split of {file_name} (attempt {attempt + 1}/{max_retries})...")

time.sleep(2) # Wait before retrying

else:

print(f"Failed to split {file_name} after {max_retries} attempts.")

return