first pass at timed logging
@@ -4,6 +4,7 @@ import logging
import os
import re
import tempfile
+import time
import unicodedata
from abc import ABC, abstractmethod
from contextlib import contextmanager
@@ -28,8 +29,10 @@ def _get_url_size(fname, **open_kwargs):
def _copy_btw_filesystems(input_opener, output_opener, BLOCK_SIZE=10_000_000):
with input_opener as source:
with output_opener as target:
+ start = time.time()
+ interval = 5 # seconds
+ bytes_read = log_count = 0
while True:
- logger.debug("_copy_btw_filesystems reading data")
try:
data = source.read(BLOCK_SIZE)
except BlockSizeError as e:
@@ -39,8 +42,15 @@ def _copy_btw_filesystems(input_opener, output_opener, BLOCK_SIZE=10_000_000):
) from e
if not data:
break
- logger.debug(f"_copy_btw_filesystems copying block of {len(data)} bytes")
target.write(data)
+ bytes_read += len(data)
+ elapsed = time.time() - start
+ if elapsed // interval >= log_count:
+ logger.debug(
+ f"_copy_btw_filesystems total bytes copied: {bytes_read}\n"
+ f"throughput over {round(elapsed/60, 2)} min: {bytes_read/elapsed} bytes/s"
+ )
+ log_count += 1
logger.debug("_copy_btw_filesystems done")
