1
0
mirror of https://github.com/postgrespro/pg_probackup.git synced 2025-02-13 14:58:35 +02:00

tests: added tests.restore.RestoreTest.test_concurrent_restore

This commit is contained in:
Grigory Smolkin 2020-12-05 12:02:58 +03:00
parent c63a2b81c7
commit a261a83492

View File

@ -3675,3 +3675,62 @@ class RestoreTest(ProbackupTest, unittest.TestCase):
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_concurrent_restore(self):
""""""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'])
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
node.pgbench_init(scale=1)
# FULL backup
self.backup_node(
backup_dir, 'node', node,
options=['--stream', '--compress'])
pgbench = node.pgbench(options=['-T', '7', '-c', '1', '--no-vacuum'])
pgbench.wait()
# DELTA backup
self.backup_node(
backup_dir, 'node', node, backup_type='delta',
options=['--stream', '--compress', '--no-validate'])
pgdata1 = self.pgdata_content(node.data_dir)
node_restored = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored'))
node.cleanup()
node_restored.cleanup()
gdb = self.restore_node(
backup_dir, 'node', node, options=['--no-validate'], gdb=True)
gdb.set_breakpoint('restore_data_file')
gdb.run_until_break()
self.restore_node(
backup_dir, 'node', node_restored, options=['--no-validate'])
gdb.remove_all_breakpoints()
gdb.continue_execution_until_exit()
pgdata2 = self.pgdata_content(node.data_dir)
pgdata3 = self.pgdata_content(node_restored.data_dir)
self.compare_pgdata(pgdata1, pgdata2)
self.compare_pgdata(pgdata2, pgdata3)
# Clean after yourself
self.del_test_dir(module_name, fname)