mirror of
https://github.com/postgrespro/pg_probackup.git
synced 2024-12-02 09:53:24 +02:00
87 lines
3.4 KiB
Python
87 lines
3.4 KiB
Python
import unittest
|
|
from sys import exit
|
|
from testgres import get_new_node, stop_all
|
|
#import os
|
|
from os import path, open, lseek, read, close, O_RDONLY
|
|
from .ptrack_helpers import ProbackupTest, idx_ptrack
|
|
|
|
# res = node.execute('postgres', 'show fsync')
|
|
# print res[0][0]
|
|
# res = node.execute('postgres', 'show wal_level')
|
|
# print res[0][0]
|
|
# a = ProbackupTest
|
|
# res = node.execute('postgres', 'select 1')`
|
|
# self.assertEqual(len(res), 1)
|
|
# self.assertEqual(res[0][0], 1)
|
|
# node.stop()
|
|
# a = self.backup_dir(node)
|
|
|
|
|
|
class SimpleTest(ProbackupTest, unittest.TestCase):
|
|
def __init__(self, *args, **kwargs):
|
|
super(SimpleTest, self).__init__(*args, **kwargs)
|
|
|
|
def teardown(self):
|
|
# clean_all()
|
|
stop_all()
|
|
|
|
def test_ptrack_vacuum_full(self):
|
|
print 'test_ptrack_vacuum_full started'
|
|
node = self.make_simple_node(base_dir="tmp_dirs/ptrack/test_ptrack_vacuum_full",
|
|
set_replication=True,
|
|
initdb_params=['--data-checksums', '-A trust'],
|
|
pg_options={'ptrack_enable': 'on', 'wal_level': 'replica', 'max_wal_senders': '2'})
|
|
|
|
node.start()
|
|
self.create_tblspace_in_node(node, 'somedata')
|
|
|
|
# Create table and indexes
|
|
res = node.psql(
|
|
"postgres",
|
|
"create table t_heap tablespace somedata as select i as id, md5(i::text) as text, md5(repeat(i::text,10))::tsvector as tsvector from generate_series(0,127) i")
|
|
for i in idx_ptrack:
|
|
if idx_ptrack[i]['type'] == 'heap':
|
|
continue
|
|
node.psql("postgres", "create index {0} on {1} using {2}({3}) tablespace somedata".format(
|
|
i, idx_ptrack[i]['relation'], idx_ptrack[i]['type'], idx_ptrack[i]['column']))
|
|
|
|
node.psql('postgres', 'vacuum t_heap')
|
|
node.psql('postgres', 'checkpoint')
|
|
|
|
for i in idx_ptrack:
|
|
# get size of heap and indexes. size calculated in pages
|
|
idx_ptrack[i]['old_size'] = self.get_fork_size(node, i)
|
|
# get path to heap and index files
|
|
idx_ptrack[i]['path'] = self.get_fork_path(node, i)
|
|
# calculate md5sums of pages
|
|
idx_ptrack[i]['old_pages'] = self.get_md5_per_page_for_fork(
|
|
idx_ptrack[i]['path'], idx_ptrack[i]['old_size'])
|
|
|
|
self.init_pb(node)
|
|
self.backup_pb(node, backup_type='full', options=['-j100', '--stream'])
|
|
|
|
node.psql('postgres', 'delete from t_heap where id%2 = 1')
|
|
node.psql('postgres', 'vacuum full t_heap')
|
|
node.psql('postgres', 'checkpoint')
|
|
|
|
for i in idx_ptrack:
|
|
# get new size of heap and indexes. size calculated in pages
|
|
idx_ptrack[i]['new_size'] = self.get_fork_size(node, i)
|
|
# update path to heap and index files in case they`ve changed
|
|
idx_ptrack[i]['path'] = self.get_fork_path(node, i)
|
|
# calculate new md5sums for pages
|
|
idx_ptrack[i]['new_pages'] = self.get_md5_per_page_for_fork(
|
|
idx_ptrack[i]['path'], idx_ptrack[i]['new_size'])
|
|
# get ptrack for every idx
|
|
idx_ptrack[i]['ptrack'] = self.get_ptrack_bits_per_for_fork(
|
|
idx_ptrack[i]['path'], idx_ptrack[i]['new_size'])
|
|
|
|
# compare pages and check ptrack sanity, the most important part
|
|
self.check_ptrack_sanity(idx_ptrack[i])
|
|
|
|
self.clean_pb(node)
|
|
node.stop()
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|