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Watchful1 2021-09-10 22:37:55 -07:00
parent 021d033732
commit 4501ec236f
1 changed files with 6 additions and 3 deletions
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9
scripts/combine_folder_multiprocess.py
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@ -202,6 +202,7 @@ if __name__ == '__main__':
total_bytes = 0
total_bytes_processed = 0
total_lines_processed = 0
total_lines_errored = 0
files_to_process = []
# calculate the total file size for progress reports, build a list of incomplete files to process
for file in input_files:
@ -210,6 +211,7 @@ if __name__ == '__main__':
files_processed += 1
total_lines_processed += file.lines_processed
total_bytes_processed += file.file_size
total_lines_errored += file.error_lines
else:
files_to_process.append(file)
@ -297,15 +299,16 @@ if __name__ == '__main__':
output_lines = 0
output_file_path = os.path.join(args.output, args.name + ".zst")
# combine all the output files into the final results file
with open(output_file_path, 'w') as output_file:
with open(output_file_path, 'wb') as output_file:
files_combined = 0
writer = zstandard.ZstdCompressor().stream_writer(output_file)
for working_file_path in working_file_paths:
files_combined += 1
log.info(f"Reading {files_combined}/{len(working_file_paths)}")
with open(working_file_path, 'r') as input_file:
for line in input_file.readlines():
for line in input_file:
output_lines += 1
writer.write(line.encode('utf-8'))
encoded_line = line.encode('utf-8')
writer.write(encoded_line)
log.info(f"Finished combining files, {output_lines:,} lines written to {output_file_path}")