db/pg_probackup
1
0
Fork 0
mirror of https://github.com/postgrespro/pg_probackup.git synced 2025-09-16 09:26:30 +02:00
Code Issues Releases Activity

PBCKP-797: fix race condition by waiting

Browse Source 
and filling same amount of rows.
This commit is contained in:
Yura Sokolov
2023-11-13 15:26:23 +03:00
parent 70b97d8516
commit de531e62e4
1 changed files with 6 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
tests/page_test.py
View File

@@ -6,6 +6,7 @@ from datetime import datetime, timedelta
import subprocess
import gzip
import shutil
import time
class PageTest(ProbackupTest, unittest.TestCase):
@@ -893,7 +894,7 @@ class PageTest(ProbackupTest, unittest.TestCase):
"create table t_heap as select i as id, "
"md5(i::text) as text, "
"md5(repeat(i::text,10))::tsvector as tsvector "
"from generate_series(0,1000) i;")
"from generate_series(0,10000) i;")
alien_node.safe_psql(
"postgres",
@@ -905,7 +906,7 @@ class PageTest(ProbackupTest, unittest.TestCase):
"create table t_heap_alien as select i as id, "
"md5(i::text) as text, "
"md5(repeat(i::text,10))::tsvector as tsvector "
"from generate_series(0,100000) i;")
"from generate_series(0,10000) i;")
# copy latest wal segment
wals_dir = os.path.join(backup_dir, 'wal', 'alien_node')
@@ -916,9 +917,9 @@ class PageTest(ProbackupTest, unittest.TestCase):
file = os.path.join(wals_dir, filename)
file_destination = os.path.join(
os.path.join(backup_dir, 'wal', 'node'), filename)
# file = os.path.join(wals_dir, '000000010000000000000004')
print(file)
print(file_destination)
start = time.time()
while not os.path.exists(file_destination) and time.time() - start < 20:
time.sleep(0.1)
os.remove(file_destination)
os.rename(file, file_destination)