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memgraph/tests/e2e/high_availability/coord_cluster_registration.py
Antonio Filipovic 13e3a1d0f7
Add distributed locks in HA (#1819) 
- Add distributed locks
- Fix the wrong MAIN state on the follower coordinator
- Fix wrong main doing failover
2024-03-22 11:34:33 +00:00

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# Copyright 2022 Memgraph Ltd.
#
# Use of this software is governed by the Business Source License
# included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
# License, and you may not use this file except in compliance with the Business Source License.
#
# As of the Change Date specified in that file, in accordance with
# the Business Source License, use of this software will be governed
# by the Apache License, Version 2.0, included in the file
# licenses/APL.txt.
import os
import shutil
import sys
import tempfile
import interactive_mg_runner
import pytest
from common import connect, execute_and_fetch_all, safe_execute
from mg_utils import mg_sleep_and_assert
interactive_mg_runner.SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
interactive_mg_runner.PROJECT_DIR = os.path.normpath(
os.path.join(interactive_mg_runner.SCRIPT_DIR, "..", "..", "..", "..")
)
interactive_mg_runner.BUILD_DIR = os.path.normpath(os.path.join(interactive_mg_runner.PROJECT_DIR, "build"))
interactive_mg_runner.MEMGRAPH_BINARY = os.path.normpath(os.path.join(interactive_mg_runner.BUILD_DIR, "memgraph"))
TEMP_DIR = tempfile.TemporaryDirectory().name
MEMGRAPH_INSTANCES_DESCRIPTION = {
"instance_1": {
"args": [
"--experimental-enabled=high-availability",
"--bolt-port",
"7687",
"--log-level",
"TRACE",
"--management-port",
"10011",
],
"log_file": "instance_1.log",
"data_directory": f"{TEMP_DIR}/instance_1",
"setup_queries": [],
},
"instance_2": {
"args": [
"--experimental-enabled=high-availability",
"--bolt-port",
"7688",
"--log-level",
"TRACE",
"--management-port",
"10012",
],
"log_file": "instance_2.log",
"data_directory": f"{TEMP_DIR}/instance_2",
"setup_queries": [],
},
"instance_3": {
"args": [
"--experimental-enabled=high-availability",
"--bolt-port",
"7689",
"--log-level",
"TRACE",
"--management-port",
"10013",
],
"log_file": "instance_3.log",
"data_directory": f"{TEMP_DIR}/instance_3",
"setup_queries": [],
},
"coordinator_1": {
"args": [
"--experimental-enabled=high-availability",
"--bolt-port",
"7690",
"--log-level=TRACE",
"--coordinator-id=1",
"--coordinator-port=10111",
],
"log_file": "coordinator1.log",
"setup_queries": [],
},
"coordinator_2": {
"args": [
"--experimental-enabled=high-availability",
"--bolt-port",
"7691",
"--log-level=TRACE",
"--coordinator-id=2",
"--coordinator-port=10112",
],
"log_file": "coordinator2.log",
"setup_queries": [],
},
"coordinator_3": {
"args": [
"--experimental-enabled=high-availability",
"--bolt-port",
"7692",
"--log-level=TRACE",
"--coordinator-id=3",
"--coordinator-port=10113",
],
"log_file": "coordinator3.log",
"setup_queries": [],
},
}
# def test_register_repl_instances_then_coordinators():
# safe_execute(shutil.rmtree, TEMP_DIR)
# interactive_mg_runner.start_all(MEMGRAPH_INSTANCES_DESCRIPTION)
#
# coordinator3_cursor = connect(host="localhost", port=7692).cursor()
#
# execute_and_fetch_all(
# coordinator3_cursor,
# "REGISTER INSTANCE instance_1 WITH CONFIG {'bolt_server': '127.0.0.1:7687', 'management_server': '127.0.0.1:10011', 'replication_server': '127.0.0.1:10001'};",
# )
# execute_and_fetch_all(
# coordinator3_cursor,
# "REGISTER INSTANCE instance_2 WITH CONFIG {'bolt_server': '127.0.0.1:7688', 'management_server': '127.0.0.1:10012', 'replication_server': '127.0.0.1:10002'};",
# )
# execute_and_fetch_all(
# coordinator3_cursor,
# "REGISTER INSTANCE instance_3 WITH CONFIG {'bolt_server': '127.0.0.1:7689', 'management_server': '127.0.0.1:10013', 'replication_server': '127.0.0.1:10003'};",
# )
# execute_and_fetch_all(coordinator3_cursor, "SET INSTANCE instance_3 TO MAIN")
# execute_and_fetch_all(
# coordinator3_cursor,
# "ADD COORDINATOR 1 WITH CONFIG {'bolt_server': '127.0.0.1:7690', 'coordinator_server': '127.0.0.1:10111'}",
# )
# execute_and_fetch_all(
# coordinator3_cursor,
# "ADD COORDINATOR 2 WITH CONFIG {'bolt_server': '127.0.0.1:7691', 'coordinator_server': '127.0.0.1:10112'}",
# )
#
# def check_coordinator3():
# return sorted(list(execute_and_fetch_all(coordinator3_cursor, "SHOW INSTANCES")))
#
# expected_cluster_coord3 = [
# ("coordinator_1", "127.0.0.1:10111", "", "unknown", "coordinator"),
# ("coordinator_2", "127.0.0.1:10112", "", "unknown", "coordinator"),
# ("coordinator_3", "127.0.0.1:10113", "", "unknown", "coordinator"),
# ("instance_1", "", "127.0.0.1:10011", "up", "replica"),
# ("instance_2", "", "127.0.0.1:10012", "up", "replica"),
# ("instance_3", "", "127.0.0.1:10013", "up", "main"),
# ]
# mg_sleep_and_assert(expected_cluster_coord3, check_coordinator3)
#
# coordinator1_cursor = connect(host="localhost", port=7690).cursor()
#
# def check_coordinator1():
# return sorted(list(execute_and_fetch_all(coordinator1_cursor, "SHOW INSTANCES")))
#
# expected_cluster_shared = [
# ("coordinator_1", "127.0.0.1:10111", "", "unknown", "coordinator"),
# ("coordinator_2", "127.0.0.1:10112", "", "unknown", "coordinator"),
# ("coordinator_3", "127.0.0.1:10113", "", "unknown", "coordinator"),
# ("instance_1", "", "", "unknown", "replica"),
# ("instance_2", "", "", "unknown", "replica"),
# ("instance_3", "", "", "unknown", "main"),
# ]
#
# mg_sleep_and_assert(expected_cluster_shared, check_coordinator1)
#
# coordinator2_cursor = connect(host="localhost", port=7691).cursor()
#
# def check_coordinator2():
# return sorted(list(execute_and_fetch_all(coordinator2_cursor, "SHOW INSTANCES")))
#
# mg_sleep_and_assert(expected_cluster_shared, check_coordinator2)
#
#
# def test_register_coordinator_then_repl_instances():
# safe_execute(shutil.rmtree, TEMP_DIR)
# interactive_mg_runner.start_all(MEMGRAPH_INSTANCES_DESCRIPTION)
#
# coordinator3_cursor = connect(host="localhost", port=7692).cursor()
#
# execute_and_fetch_all(
# coordinator3_cursor,
# "ADD COORDINATOR 1 WITH CONFIG {'bolt_server': '127.0.0.1:7690', 'coordinator_server': '127.0.0.1:10111'}",
# )
# execute_and_fetch_all(
# coordinator3_cursor,
# "ADD COORDINATOR 2 WITH CONFIG {'bolt_server': '127.0.0.1:7691', 'coordinator_server': '127.0.0.1:10112'}",
# )
# execute_and_fetch_all(
# coordinator3_cursor,
# "REGISTER INSTANCE instance_1 WITH CONFIG {'bolt_server': '127.0.0.1:7687', 'management_server': '127.0.0.1:10011', 'replication_server': '127.0.0.1:10001'};",
# )
# execute_and_fetch_all(
# coordinator3_cursor,
# "REGISTER INSTANCE instance_2 WITH CONFIG {'bolt_server': '127.0.0.1:7688', 'management_server': '127.0.0.1:10012', 'replication_server': '127.0.0.1:10002'};",
# )
# execute_and_fetch_all(
# coordinator3_cursor,
# "REGISTER INSTANCE instance_3 WITH CONFIG {'bolt_server': '127.0.0.1:7689', 'management_server': '127.0.0.1:10013', 'replication_server': '127.0.0.1:10003'};",
# )
# execute_and_fetch_all(coordinator3_cursor, "SET INSTANCE instance_3 TO MAIN")
#
# def check_coordinator3():
# return sorted(list(execute_and_fetch_all(coordinator3_cursor, "SHOW INSTANCES")))
#
# expected_cluster_coord3 = [
# ("coordinator_1", "127.0.0.1:10111", "", "unknown", "coordinator"),
# ("coordinator_2", "127.0.0.1:10112", "", "unknown", "coordinator"),
# ("coordinator_3", "127.0.0.1:10113", "", "unknown", "coordinator"),
# ("instance_1", "", "127.0.0.1:10011", "up", "replica"),
# ("instance_2", "", "127.0.0.1:10012", "up", "replica"),
# ("instance_3", "", "127.0.0.1:10013", "up", "main"),
# ]
# mg_sleep_and_assert(expected_cluster_coord3, check_coordinator3)
#
# coordinator1_cursor = connect(host="localhost", port=7690).cursor()
#
# def check_coordinator1():
# return sorted(list(execute_and_fetch_all(coordinator1_cursor, "SHOW INSTANCES")))
#
# expected_cluster_shared = [
# ("coordinator_1", "127.0.0.1:10111", "", "unknown", "coordinator"),
# ("coordinator_2", "127.0.0.1:10112", "", "unknown", "coordinator"),
# ("coordinator_3", "127.0.0.1:10113", "", "unknown", "coordinator"),
# ("instance_1", "", "", "unknown", "replica"),
# ("instance_2", "", "", "unknown", "replica"),
# ("instance_3", "", "", "unknown", "main"),
# ]
#
# mg_sleep_and_assert(expected_cluster_shared, check_coordinator1)
#
# coordinator2_cursor = connect(host="localhost", port=7691).cursor()
#
# def check_coordinator2():
# return sorted(list(execute_and_fetch_all(coordinator2_cursor, "SHOW INSTANCES")))
#
# mg_sleep_and_assert(expected_cluster_shared, check_coordinator2)
def test_coordinators_communication_with_restarts():
# 1 Start all instances
safe_execute(shutil.rmtree, TEMP_DIR)
# 1
interactive_mg_runner.start_all(MEMGRAPH_INSTANCES_DESCRIPTION)
coordinator3_cursor = connect(host="localhost", port=7692).cursor()
execute_and_fetch_all(
coordinator3_cursor,
"ADD COORDINATOR 1 WITH CONFIG {'bolt_server': '127.0.0.1:7690', 'coordinator_server': '127.0.0.1:10111'}",
)
execute_and_fetch_all(
coordinator3_cursor,
"ADD COORDINATOR 2 WITH CONFIG {'bolt_server': '127.0.0.1:7691', 'coordinator_server': '127.0.0.1:10112'}",
)
execute_and_fetch_all(
coordinator3_cursor,
"REGISTER INSTANCE instance_1 WITH CONFIG {'bolt_server': '127.0.0.1:7687', 'management_server': '127.0.0.1:10011', 'replication_server': '127.0.0.1:10001'};",
)
execute_and_fetch_all(
coordinator3_cursor,
"REGISTER INSTANCE instance_2 WITH CONFIG {'bolt_server': '127.0.0.1:7688', 'management_server': '127.0.0.1:10012', 'replication_server': '127.0.0.1:10002'};",
)
execute_and_fetch_all(
coordinator3_cursor,
"REGISTER INSTANCE instance_3 WITH CONFIG {'bolt_server': '127.0.0.1:7689', 'management_server': '127.0.0.1:10013', 'replication_server': '127.0.0.1:10003'};",
)
execute_and_fetch_all(coordinator3_cursor, "SET INSTANCE instance_3 TO MAIN")
expected_cluster_shared = [
("coordinator_1", "127.0.0.1:10111", "", "unknown", "coordinator"),
("coordinator_2", "127.0.0.1:10112", "", "unknown", "coordinator"),
("coordinator_3", "127.0.0.1:10113", "", "unknown", "coordinator"),
("instance_1", "", "", "unknown", "replica"),
("instance_2", "", "", "unknown", "replica"),
("instance_3", "", "", "unknown", "main"),
]
coordinator1_cursor = connect(host="localhost", port=7690).cursor()
def check_coordinator1():
return sorted(list(execute_and_fetch_all(coordinator1_cursor, "SHOW INSTANCES")))
mg_sleep_and_assert(expected_cluster_shared, check_coordinator1)
coordinator2_cursor = connect(host="localhost", port=7691).cursor()
def check_coordinator2():
return sorted(list(execute_and_fetch_all(coordinator2_cursor, "SHOW INSTANCES")))
mg_sleep_and_assert(expected_cluster_shared, check_coordinator2)
interactive_mg_runner.kill(MEMGRAPH_INSTANCES_DESCRIPTION, "coordinator_1")
interactive_mg_runner.start(MEMGRAPH_INSTANCES_DESCRIPTION, "coordinator_1")
coordinator1_cursor = connect(host="localhost", port=7690).cursor()
mg_sleep_and_assert(expected_cluster_shared, check_coordinator1)
interactive_mg_runner.kill(MEMGRAPH_INSTANCES_DESCRIPTION, "coordinator_1")
interactive_mg_runner.kill(MEMGRAPH_INSTANCES_DESCRIPTION, "coordinator_2")
interactive_mg_runner.start(MEMGRAPH_INSTANCES_DESCRIPTION, "coordinator_1")
interactive_mg_runner.start(MEMGRAPH_INSTANCES_DESCRIPTION, "coordinator_2")
coordinator1_cursor = connect(host="localhost", port=7690).cursor()
coordinator2_cursor = connect(host="localhost", port=7691).cursor()
mg_sleep_and_assert(expected_cluster_shared, check_coordinator1)
mg_sleep_and_assert(expected_cluster_shared, check_coordinator2)
# # TODO: (andi) Test when dealing with distributed coordinators that you can register on one coordinator and unregister from any other coordinator
# @pytest.mark.parametrize(
# "kill_instance",
# [True, False],
# )
# def test_unregister_replicas(kill_instance):
# safe_execute(shutil.rmtree, TEMP_DIR)
# interactive_mg_runner.start_all(MEMGRAPH_INSTANCES_DESCRIPTION)
#
# coordinator1_cursor = connect(host="localhost", port=7690).cursor()
# coordinator2_cursor = connect(host="localhost", port=7691).cursor()
# coordinator3_cursor = connect(host="localhost", port=7692).cursor()
#
# execute_and_fetch_all(
# coordinator3_cursor,
# "ADD COORDINATOR 1 WITH CONFIG {'bolt_server': '127.0.0.1:7690', 'coordinator_server': '127.0.0.1:10111'}",
# )
# execute_and_fetch_all(
# coordinator3_cursor,
# "ADD COORDINATOR 2 WITH CONFIG {'bolt_server': '127.0.0.1:7691', 'coordinator_server': '127.0.0.1:10112'}",
# )
# execute_and_fetch_all(
# coordinator3_cursor,
# "REGISTER INSTANCE instance_1 WITH CONFIG {'bolt_server': '127.0.0.1:7687', 'management_server': '127.0.0.1:10011', 'replication_server': '127.0.0.1:10001'};",
# )
# execute_and_fetch_all(
# coordinator3_cursor,
# "REGISTER INSTANCE instance_2 WITH CONFIG {'bolt_server': '127.0.0.1:7688', 'management_server': '127.0.0.1:10012', 'replication_server': '127.0.0.1:10002'};",
# )
# execute_and_fetch_all(
# coordinator3_cursor,
# "REGISTER INSTANCE instance_3 WITH CONFIG {'bolt_server': '127.0.0.1:7689', 'management_server': '127.0.0.1:10013', 'replication_server': '127.0.0.1:10003'};",
# )
# execute_and_fetch_all(coordinator3_cursor, "SET INSTANCE instance_3 TO MAIN")
#
# def check_coordinator1():
# return sorted(list(execute_and_fetch_all(coordinator1_cursor, "SHOW INSTANCES")))
#
# def check_coordinator2():
# return sorted(list(execute_and_fetch_all(coordinator2_cursor, "SHOW INSTANCES")))
#
# def check_coordinator3():
# return sorted(list(execute_and_fetch_all(coordinator3_cursor, "SHOW INSTANCES")))
#
# main_cursor = connect(host="localhost", port=7689).cursor()
#
# def check_main():
# return sorted(list(execute_and_fetch_all(main_cursor, "SHOW REPLICAS")))
#
# expected_cluster = [
# ("coordinator_1", "127.0.0.1:10111", "", "unknown", "coordinator"),
# ("coordinator_2", "127.0.0.1:10112", "", "unknown", "coordinator"),
# ("coordinator_3", "127.0.0.1:10113", "", "unknown", "coordinator"),
# ("instance_1", "", "127.0.0.1:10011", "up", "replica"),
# ("instance_2", "", "127.0.0.1:10012", "up", "replica"),
# ("instance_3", "", "127.0.0.1:10013", "up", "main"),
# ]
#
# expected_cluster_shared = [
# ("coordinator_1", "127.0.0.1:10111", "", "unknown", "coordinator"),
# ("coordinator_2", "127.0.0.1:10112", "", "unknown", "coordinator"),
# ("coordinator_3", "127.0.0.1:10113", "", "unknown", "coordinator"),
# ("instance_1", "", "", "unknown", "replica"),
# ("instance_2", "", "", "unknown", "replica"),
# ("instance_3", "", "", "unknown", "main"),
# ]
#
# expected_replicas = [
# (
# "instance_1",
# "127.0.0.1:10001",
# "sync",
# {"ts": 0, "behind": None, "status": "ready"},
# {"memgraph": {"ts": 0, "behind": 0, "status": "ready"}},
# ),
# (
# "instance_2",
# "127.0.0.1:10002",
# "sync",
# {"ts": 0, "behind": None, "status": "ready"},
# {"memgraph": {"ts": 0, "behind": 0, "status": "ready"}},
# ),
# ]
#
# mg_sleep_and_assert(expected_cluster_shared, check_coordinator1)
# mg_sleep_and_assert(expected_cluster_shared, check_coordinator2)
# mg_sleep_and_assert(expected_cluster, check_coordinator3)
# mg_sleep_and_assert(expected_replicas, check_main)
#
# if kill_instance:
# interactive_mg_runner.kill(MEMGRAPH_INSTANCES_DESCRIPTION, "instance_1")
# execute_and_fetch_all(coordinator3_cursor, "UNREGISTER INSTANCE instance_1")
#
# expected_cluster = [
# ("coordinator_1", "127.0.0.1:10111", "", "unknown", "coordinator"),
# ("coordinator_2", "127.0.0.1:10112", "", "unknown", "coordinator"),
# ("coordinator_3", "127.0.0.1:10113", "", "unknown", "coordinator"),
# ("instance_2", "", "127.0.0.1:10012", "up", "replica"),
# ("instance_3", "", "127.0.0.1:10013", "up", "main"),
# ]
#
# expected_cluster_shared = [
# ("coordinator_1", "127.0.0.1:10111", "", "unknown", "coordinator"),
# ("coordinator_2", "127.0.0.1:10112", "", "unknown", "coordinator"),
# ("coordinator_3", "127.0.0.1:10113", "", "unknown", "coordinator"),
# ("instance_2", "", "", "unknown", "replica"),
# ("instance_3", "", "", "unknown", "main"),
# ]
#
# expected_replicas = [
# (
# "instance_2",
# "127.0.0.1:10002",
# "sync",
# {"ts": 0, "behind": None, "status": "ready"},
# {"memgraph": {"ts": 0, "behind": 0, "status": "ready"}},
# ),
# ]
#
# mg_sleep_and_assert(expected_cluster_shared, check_coordinator1)
# mg_sleep_and_assert(expected_cluster_shared, check_coordinator2)
# mg_sleep_and_assert(expected_cluster, check_coordinator3)
# mg_sleep_and_assert(expected_replicas, check_main)
#
# if kill_instance:
# interactive_mg_runner.kill(MEMGRAPH_INSTANCES_DESCRIPTION, "instance_2")
# execute_and_fetch_all(coordinator3_cursor, "UNREGISTER INSTANCE instance_2")
#
# expected_cluster = [
# ("coordinator_1", "127.0.0.1:10111", "", "unknown", "coordinator"),
# ("coordinator_2", "127.0.0.1:10112", "", "unknown", "coordinator"),
# ("coordinator_3", "127.0.0.1:10113", "", "unknown", "coordinator"),
# ("instance_3", "", "127.0.0.1:10013", "up", "main"),
# ]
#
# expected_cluster_shared = [
# ("coordinator_1", "127.0.0.1:10111", "", "unknown", "coordinator"),
# ("coordinator_2", "127.0.0.1:10112", "", "unknown", "coordinator"),
# ("coordinator_3", "127.0.0.1:10113", "", "unknown", "coordinator"),
# ("instance_3", "", "", "unknown", "main"),
# ]
# expected_replicas = []
#
# mg_sleep_and_assert(expected_cluster_shared, check_coordinator1)
# mg_sleep_and_assert(expected_cluster_shared, check_coordinator2)
# mg_sleep_and_assert(expected_cluster, check_coordinator3)
# mg_sleep_and_assert(expected_replicas, check_main)
#
#
# def test_unregister_main():
# safe_execute(shutil.rmtree, TEMP_DIR)
# interactive_mg_runner.start_all(MEMGRAPH_INSTANCES_DESCRIPTION)
#
# coordinator1_cursor = connect(host="localhost", port=7690).cursor()
# coordinator2_cursor = connect(host="localhost", port=7691).cursor()
# coordinator3_cursor = connect(host="localhost", port=7692).cursor()
#
# execute_and_fetch_all(
# coordinator3_cursor,
# "ADD COORDINATOR 1 WITH CONFIG {'bolt_server': '127.0.0.1:7690', 'coordinator_server': '127.0.0.1:10111'}",
# )
# execute_and_fetch_all(
# coordinator3_cursor,
# "ADD COORDINATOR 2 WITH CONFIG {'bolt_server': '127.0.0.1:7691', 'coordinator_server': '127.0.0.1:10112'}",
# )
# execute_and_fetch_all(
# coordinator3_cursor,
# "REGISTER INSTANCE instance_1 WITH CONFIG {'bolt_server': '127.0.0.1:7687', 'management_server': '127.0.0.1:10011', 'replication_server': '127.0.0.1:10001'};",
# )
# execute_and_fetch_all(
# coordinator3_cursor,
# "REGISTER INSTANCE instance_2 WITH CONFIG {'bolt_server': '127.0.0.1:7688', 'management_server': '127.0.0.1:10012', 'replication_server': '127.0.0.1:10002'};",
# )
# execute_and_fetch_all(
# coordinator3_cursor,
# "REGISTER INSTANCE instance_3 WITH CONFIG {'bolt_server': '127.0.0.1:7689', 'management_server': '127.0.0.1:10013', 'replication_server': '127.0.0.1:10003'};",
# )
# execute_and_fetch_all(coordinator3_cursor, "SET INSTANCE instance_3 TO MAIN")
#
# def check_coordinator1():
# return sorted(list(execute_and_fetch_all(coordinator1_cursor, "SHOW INSTANCES")))
#
# def check_coordinator2():
# return sorted(list(execute_and_fetch_all(coordinator2_cursor, "SHOW INSTANCES")))
#
# def check_coordinator3():
# return sorted(list(execute_and_fetch_all(coordinator3_cursor, "SHOW INSTANCES")))
#
# expected_cluster = [
# ("coordinator_1", "127.0.0.1:10111", "", "unknown", "coordinator"),
# ("coordinator_2", "127.0.0.1:10112", "", "unknown", "coordinator"),
# ("coordinator_3", "127.0.0.1:10113", "", "unknown", "coordinator"),
# ("instance_1", "", "127.0.0.1:10011", "up", "replica"),
# ("instance_2", "", "127.0.0.1:10012", "up", "replica"),
# ("instance_3", "", "127.0.0.1:10013", "up", "main"),
# ]
#
# expected_cluster_shared = [
# ("coordinator_1", "127.0.0.1:10111", "", "unknown", "coordinator"),
# ("coordinator_2", "127.0.0.1:10112", "", "unknown", "coordinator"),
# ("coordinator_3", "127.0.0.1:10113", "", "unknown", "coordinator"),
# ("instance_1", "", "", "unknown", "replica"),
# ("instance_2", "", "", "unknown", "replica"),
# ("instance_3", "", "", "unknown", "main"),
# ]
#
# mg_sleep_and_assert(expected_cluster_shared, check_coordinator1)
# mg_sleep_and_assert(expected_cluster_shared, check_coordinator2)
# mg_sleep_and_assert(expected_cluster, check_coordinator3)
#
# try:
# execute_and_fetch_all(coordinator3_cursor, "UNREGISTER INSTANCE instance_3")
# except Exception as e:
# assert (
# str(e)
# == "Alive main instance can't be unregistered! Shut it down to trigger failover and then unregister it!"
# )
#
# interactive_mg_runner.kill(MEMGRAPH_INSTANCES_DESCRIPTION, "instance_3")
#
# expected_cluster = [
# ("coordinator_1", "127.0.0.1:10111", "", "unknown", "coordinator"),
# ("coordinator_2", "127.0.0.1:10112", "", "unknown", "coordinator"),
# ("coordinator_3", "127.0.0.1:10113", "", "unknown", "coordinator"),
# ("instance_1", "", "127.0.0.1:10011", "up", "main"),
# ("instance_2", "", "127.0.0.1:10012", "up", "replica"),
# ("instance_3", "", "127.0.0.1:10013", "down", "unknown"),
# ]
#
# expected_cluster_shared = [
# ("coordinator_1", "127.0.0.1:10111", "", "unknown", "coordinator"),
# ("coordinator_2", "127.0.0.1:10112", "", "unknown", "coordinator"),
# ("coordinator_3", "127.0.0.1:10113", "", "unknown", "coordinator"),
# ("instance_1", "", "", "unknown", "main"),
# ("instance_2", "", "", "unknown", "replica"),
# ("instance_3", "", "", "unknown", "main"),
# ]
#
# mg_sleep_and_assert(expected_cluster_shared, check_coordinator1)
# mg_sleep_and_assert(expected_cluster_shared, check_coordinator2)
# mg_sleep_and_assert(expected_cluster, check_coordinator3)
#
# execute_and_fetch_all(coordinator3_cursor, "UNREGISTER INSTANCE instance_3")
#
# expected_cluster = [
# ("coordinator_1", "127.0.0.1:10111", "", "unknown", "coordinator"),
# ("coordinator_2", "127.0.0.1:10112", "", "unknown", "coordinator"),
# ("coordinator_3", "127.0.0.1:10113", "", "unknown", "coordinator"),
# ("instance_1", "", "127.0.0.1:10011", "up", "main"),
# ("instance_2", "", "127.0.0.1:10012", "up", "replica"),
# ]
#
# expected_cluster_shared = [
# ("coordinator_1", "127.0.0.1:10111", "", "unknown", "coordinator"),
# ("coordinator_2", "127.0.0.1:10112", "", "unknown", "coordinator"),
# ("coordinator_3", "127.0.0.1:10113", "", "unknown", "coordinator"),
# ("instance_1", "", "", "unknown", "main"),
# ("instance_2", "", "", "unknown", "replica"),
# ]
#
# expected_replicas = [
# (
# "instance_2",
# "127.0.0.1:10002",
# "sync",
# {"ts": 0, "behind": None, "status": "ready"},
# {"memgraph": {"ts": 0, "behind": 0, "status": "ready"}},
# ),
# ]
#
# main_cursor = connect(host="localhost", port=7687).cursor()
#
# def check_main():
# return sorted(list(execute_and_fetch_all(main_cursor, "SHOW REPLICAS")))
#
# mg_sleep_and_assert(expected_cluster_shared, check_coordinator1)
# mg_sleep_and_assert(expected_cluster_shared, check_coordinator2)
# mg_sleep_and_assert(expected_cluster, check_coordinator3)
# mg_sleep_and_assert(expected_replicas, check_main)
if __name__ == "__main__":
sys.exit(pytest.main([__file__, "-rA"]))
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