import os import unittest from .helpers.ptrack_helpers import ProbackupTest, idx_ptrack module_name = 'ptrack_clean' class SimpleTest(ProbackupTest, unittest.TestCase): # @unittest.skip("skip") # @unittest.expectedFailure def test_ptrack_clean(self): fname = self.id().split('.')[3] node = self.make_simple_node(base_dir="{0}/{1}/node".format(module_name, fname), set_replication=True, initdb_params=['--data-checksums'], pg_options={'ptrack_enable': 'on', 'wal_level': 'replica', 'max_wal_senders': '2'}) backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup') self.init_pb(backup_dir) self.add_instance(backup_dir, 'node', node) self.set_archiving(backup_dir, 'node', node) node.start() self.create_tblspace_in_node(node, 'somedata') # Create table and indexes node.safe_psql( "postgres", "create sequence t_seq; create table t_heap tablespace somedata as select i as id, nextval('t_seq') as t_seq, md5(i::text) as text, md5(repeat(i::text,10))::tsvector as tsvector from generate_series(0,256) i") for i in idx_ptrack: if idx_ptrack[i]['type'] != 'heap' and idx_ptrack[i]['type'] != 'seq': node.safe_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'])) # Make full backup to clean every ptrack self.backup_node(backup_dir, 'node', node, options=['-j100', '--stream']) for i in idx_ptrack: # get fork size and calculate it in pages idx_ptrack[i]['size'] = self.get_fork_size(node, i) # get path to heap and index files idx_ptrack[i]['path'] = self.get_fork_path(node, i) # get ptrack for every idx idx_ptrack[i]['ptrack'] = self.get_ptrack_bits_per_page_for_fork( node, idx_ptrack[i]['path'], [idx_ptrack[i]['size']]) self.check_ptrack_clean(idx_ptrack[i], idx_ptrack[i]['size']) # Update everything, vacuum it and make PTRACK BACKUP node.safe_psql('postgres', "update t_heap set t_seq = nextval('t_seq'), text = md5(text), tsvector = md5(repeat(tsvector::text, 10))::tsvector;") node.safe_psql('postgres', 'vacuum t_heap') backup_id = self.backup_node(backup_dir, 'node', node, backup_type='ptrack', options=['-j100']) node.safe_psql('postgres', 'checkpoint') for i in idx_ptrack: # get new size of heap and indexes and calculate it in pages idx_ptrack[i]['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) # # get ptrack for every idx idx_ptrack[i]['ptrack'] = self.get_ptrack_bits_per_page_for_fork( node, idx_ptrack[i]['path'], [idx_ptrack[i]['size']]) # check that ptrack bits are cleaned self.check_ptrack_clean(idx_ptrack[i], idx_ptrack[i]['size']) # Update everything, vacuum it and make PAGE BACKUP node.safe_psql('postgres', "update t_heap set t_seq = nextval('t_seq'), text = md5(text), tsvector = md5(repeat(tsvector::text, 10))::tsvector;") node.safe_psql('postgres', 'vacuum t_heap') # Make page backup to clean every ptrack self.backup_node(backup_dir, 'node', node, backup_type='page', options=['-j100']) node.safe_psql('postgres', 'checkpoint') for i in idx_ptrack: # get new size of heap and indexes and calculate it in pages idx_ptrack[i]['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) # # get ptrack for every idx idx_ptrack[i]['ptrack'] = self.get_ptrack_bits_per_page_for_fork( node, idx_ptrack[i]['path'], [idx_ptrack[i]['size']]) # check that ptrack bits are cleaned self.check_ptrack_clean(idx_ptrack[i], idx_ptrack[i]['size']) # Clean after yourself self.del_test_dir(module_name, fname) # @unittest.skip("skip") # @unittest.expectedFailure def test_ptrack_clean_replica(self): fname = self.id().split('.')[3] master = self.make_simple_node(base_dir="{0}/{1}/master".format(module_name, fname), set_replication=True, initdb_params=['--data-checksums'], pg_options={'ptrack_enable': 'on', 'wal_level': 'replica', 'max_wal_senders': '2'}) backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup') self.init_pb(backup_dir) self.add_instance(backup_dir, 'master', master) master.start() self.create_tblspace_in_node(master, 'somedata') self.backup_node(backup_dir, 'master', master, options=['--stream']) replica = self.make_simple_node(base_dir="{0}/{1}/replica".format(module_name, fname)) replica.cleanup() self.restore_node(backup_dir, 'master', replica, options=['-T', '{0}={1}'.format( self.get_tblspace_path(master, 'somedata'), self.get_tblspace_path(replica, 'somedata_new'))]) self.add_instance(backup_dir, 'replica', replica) self.set_replica(master, replica) self.set_archiving(backup_dir, 'replica', replica, replica=True) replica.start() # Create table and indexes master.safe_psql( "postgres", "create sequence t_seq; create table t_heap tablespace somedata as select i as id, nextval('t_seq') as t_seq, md5(i::text) as text, md5(repeat(i::text,10))::tsvector as tsvector from generate_series(0,256) i") for i in idx_ptrack: if idx_ptrack[i]['type'] != 'heap' and idx_ptrack[i]['type'] != 'seq': master.safe_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'])) # Make full backup to clean every ptrack self.backup_node(backup_dir, 'replica', replica, options=['-j100', '--stream', '--master-host=localhost', '--master-db=postgres', '--master-port={0}'.format(master.port)]) for i in idx_ptrack: # get fork size and calculate it in pages idx_ptrack[i]['size'] = self.get_fork_size(replica, i) # get path to heap and index files idx_ptrack[i]['path'] = self.get_fork_path(replica, i) # get ptrack for every idx idx_ptrack[i]['ptrack'] = self.get_ptrack_bits_per_page_for_fork( replica, idx_ptrack[i]['path'], [idx_ptrack[i]['size']]) self.check_ptrack_clean(idx_ptrack[i], idx_ptrack[i]['size']) # Update everything, vacuum it and make PTRACK BACKUP master.safe_psql('postgres', "update t_heap set t_seq = nextval('t_seq'), text = md5(text), tsvector = md5(repeat(tsvector::text, 10))::tsvector;") master.safe_psql('postgres', 'vacuum t_heap') backup_id = self.backup_node(backup_dir, 'replica', replica, backup_type='ptrack', options=['-j100', '--stream', '--master-host=localhost', '--master-db=postgres', '--master-port={0}'.format(master.port)]) master.safe_psql('postgres', 'checkpoint') for i in idx_ptrack: # get new size of heap and indexes and calculate it in pages idx_ptrack[i]['size'] = self.get_fork_size(replica, i) # update path to heap and index files in case they`ve changed idx_ptrack[i]['path'] = self.get_fork_path(replica, i) # # get ptrack for every idx idx_ptrack[i]['ptrack'] = self.get_ptrack_bits_per_page_for_fork( replica, idx_ptrack[i]['path'], [idx_ptrack[i]['size']]) # check that ptrack bits are cleaned self.check_ptrack_clean(idx_ptrack[i], idx_ptrack[i]['size']) # WAITING FOR PGPRO-820 ## Update everything, vacuum it and make PAGE BACKUP # master.safe_psql('postgres', "update t_heap set t_seq = nextval('t_seq'), text = md5(text), tsvector = md5(repeat(tsvector::text, 10))::tsvector;") # master.safe_psql('postgres', 'vacuum t_heap') # master.safe_psql('postgres', 'checkpoint') ## Make page backup to clean every ptrack # self.backup_node(backup_dir, 'replica', replica, backup_type='page', options=['-j100', # '--master-host=localhost', '--master-db=postgres', '--master-port={0}'.format(master.port)]) # for i in idx_ptrack: # # get new size of heap and indexes and calculate it in pages # idx_ptrack[i]['size'] = self.get_fork_size(replica, i) # # update path to heap and index files in case they`ve changed # idx_ptrack[i]['path'] = self.get_fork_path(replica, i) # # # get ptrack for every idx # idx_ptrack[i]['ptrack'] = self.get_ptrack_bits_per_page_for_fork( # replica, idx_ptrack[i]['path'], idx_ptrack[i]['size'], idx_ptrack[i]['size']) # # check that ptrack bits are cleaned # self.check_ptrack_clean(idx_ptrack[i], idx_ptrack[i]['size']) # Clean after yourself self.del_test_dir(module_name, fname)