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https://github.com/neondatabase/neon.git
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4c54e4b37d
download operations of all timelines for one tenant are now grouped together so when attach is invoked pageserver downloads all of them and registers them in a single apply_sync_status_update call so branches can be used safely with attach/detach
50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
from threading import Thread
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from uuid import uuid4
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import psycopg2
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import pytest
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from fixtures.log_helper import log
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from fixtures.neon_fixtures import NeonEnvBuilder
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def test_detach_smoke(neon_env_builder: NeonEnvBuilder):
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env = neon_env_builder.init_start()
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pageserver_http = env.pageserver.http_client()
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tenant_id, timeline_id = env.neon_cli.create_tenant()
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pg = env.postgres.create_start('main', tenant_id=tenant_id)
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# we rely upon autocommit after each statement
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pg.safe_psql_many(queries=[
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'CREATE TABLE t(key int primary key, value text)',
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'INSERT INTO t SELECT generate_series(1,100000), \'payload\'',
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])
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# gc should try to even start
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with pytest.raises(expected_exception=psycopg2.DatabaseError,
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match='gc target timeline does not exist'):
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env.pageserver.safe_psql(f'do_gc {tenant_id.hex} {uuid4().hex} 0')
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gc_thread = Thread(
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target=lambda: env.pageserver.safe_psql(f'do_gc {tenant_id.hex} {timeline_id.hex} 0'), )
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gc_thread.start()
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last_error = None
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for i in range(3):
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try:
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pageserver_http.tenant_detach(tenant_id)
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except Exception as e:
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last_error = e
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log.error(f"try {i} error detaching tenant: {e}")
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continue
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else:
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break
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# else is called if the loop finished without reaching "break"
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else:
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pytest.fail(f"could not detach timeline: {last_error}")
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gc_thread.join(timeout=10)
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with pytest.raises(expected_exception=psycopg2.DatabaseError,
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match=f'Tenant {tenant_id.hex} not found'):
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env.pageserver.safe_psql(f'do_gc {tenant_id.hex} {timeline_id.hex} 0')
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