X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/e61df48303291900581ef4a64dcf97864598c5f4..eb1910c3d005ac0819416983262812b71edd85f3:/sdk/python/arvados/_ranges.py

diff --git a/sdk/python/arvados/_ranges.py b/sdk/python/arvados/_ranges.py
index 5c8b00fc9d..bb245ab2bf 100644
--- a/sdk/python/arvados/_ranges.py
+++ b/sdk/python/arvados/_ranges.py
@@ -1,5 +1,8 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 from __future__ import division
-from past.utils import old_div
 from builtins import object
 import logging
 
@@ -34,7 +37,7 @@ def first_block(data_locators, range_start):
 
     hi = len(data_locators)
     lo = 0
-    i = int(old_div((hi + lo), 2))
+    i = (hi + lo) // 2
     block_size = data_locators[i].range_size
     block_start = data_locators[i].range_start
     block_end = block_start + block_size
@@ -50,7 +53,7 @@ def first_block(data_locators, range_start):
             lo = i
         else:
             hi = i
-        i = int(old_div((hi + lo), 2))
+        i = (hi + lo) // 2
         block_size = data_locators[i].range_size
         block_start = data_locators[i].range_start
         block_end = block_start + block_size
@@ -112,7 +115,7 @@ def locators_and_ranges(data_locators, range_start, range_size, limit=None):
         block_size = dl.range_size
         block_end = block_start + block_size
         _logger.log(RANGES_SPAM,
-            "%s range_start %s block_start %s range_end %s block_end %s",
+            "L&R %s range_start %s block_start %s range_end %s block_end %s",
             dl.locator, range_start, block_start, range_end, block_end)
         if range_end <= block_start:
             # range ends before this block starts, so don't look at any more locators
@@ -168,7 +171,7 @@ def replace_range(data_locators, new_range_start, new_range_size, new_locator, n
 
     last = data_locators[-1]
     if (last.range_start+last.range_size) == new_range_start:
-        if last.locator == new_locator:
+        if last.locator == new_locator and (last.segment_offset+last.range_size) == new_segment_offset:
             # extend last segment
             last.range_size += new_range_size
         else:
@@ -186,14 +189,14 @@ def replace_range(data_locators, new_range_start, new_range_size, new_locator, n
         old_segment_start = dl.range_start
         old_segment_end = old_segment_start + dl.range_size
         _logger.log(RANGES_SPAM,
-            "%s range_start %s segment_start %s range_end %s segment_end %s",
+            "RR %s range_start %s segment_start %s range_end %s segment_end %s",
             dl, new_range_start, old_segment_start, new_range_end,
             old_segment_end)
         if new_range_end <= old_segment_start:
             # range ends before this segment starts, so don't look at any more locators
             break
 
-        if  old_segment_start <= new_range_start and new_range_end <= old_segment_end:
+        if old_segment_start <= new_range_start and new_range_end <= old_segment_end:
             # new range starts and ends in old segment
             # split segment into up to 3 pieces
             if (new_range_start-old_segment_start) > 0: