mirror of
https://github.com/neondatabase/neon.git
synced 2026-01-08 14:02:55 +00:00
45 lines
1.7 KiB
Python
45 lines
1.7 KiB
Python
import time
|
|
|
|
import pytest
|
|
from fixtures.log_helper import log
|
|
from fixtures.neon_fixtures import AuxFileStore, NeonEnv, PgBin, logical_replication_sync
|
|
|
|
|
|
@pytest.mark.parametrize("pageserver_aux_file_policy", [AuxFileStore.V2])
|
|
@pytest.mark.timeout(1000)
|
|
def test_logical_replication(neon_simple_env: NeonEnv, pg_bin: PgBin, vanilla_pg):
|
|
env = neon_simple_env
|
|
|
|
env.neon_cli.create_branch("test_logical_replication", "empty")
|
|
endpoint = env.endpoints.create_start("test_logical_replication")
|
|
|
|
log.info("postgres is running on 'test_logical_replication' branch")
|
|
pg_bin.run_capture(["pgbench", "-i", "-s10", endpoint.connstr()])
|
|
|
|
endpoint.safe_psql("create publication pub1 for table pgbench_accounts, pgbench_history")
|
|
|
|
# now start subscriber
|
|
vanilla_pg.start()
|
|
pg_bin.run_capture(["pgbench", "-i", "-s10", vanilla_pg.connstr()])
|
|
|
|
vanilla_pg.safe_psql("truncate table pgbench_accounts")
|
|
vanilla_pg.safe_psql("truncate table pgbench_history")
|
|
|
|
connstr = endpoint.connstr().replace("'", "''")
|
|
print(f"connstr='{connstr}'")
|
|
vanilla_pg.safe_psql(f"create subscription sub1 connection '{connstr}' publication pub1")
|
|
|
|
# Wait logical replication channel to be established
|
|
logical_replication_sync(vanilla_pg, endpoint)
|
|
|
|
pg_bin.run_capture(["pgbench", "-c10", "-T100", "-Mprepared", endpoint.connstr()])
|
|
|
|
# Wait logical replication to sync
|
|
start = time.time()
|
|
logical_replication_sync(vanilla_pg, endpoint)
|
|
log.info(f"Sync with master took {time.time() - start} seconds")
|
|
|
|
sum_master = endpoint.safe_psql("select sum(abalance) from pgbench_accounts")[0][0]
|
|
sum_replica = vanilla_pg.safe_psql("select sum(abalance) from pgbench_accounts")[0][0]
|
|
assert sum_master == sum_replica
|