|
| 1 | +import sys |
| 2 | +import os |
| 3 | +from threading import Thread |
| 4 | +import time |
| 5 | +import yaml |
| 6 | +from lib.tarantool_server import TarantoolServer |
| 7 | +sys.path.append('../tarantool') |
| 8 | +from mesh_connection import MeshConnection |
| 9 | +from tarantool.const import ( |
| 10 | + SOCKET_TIMEOUT, |
| 11 | + RECONNECT_DELAY, |
| 12 | +) |
| 13 | +from tarantool.error import NetworkError |
| 14 | +from tarantool.utils import ENCODING_DEFAULT |
| 15 | + |
| 16 | +REPLICA_N = 2 |
| 17 | + |
| 18 | + |
| 19 | +def check_cluster(addrs): |
| 20 | + con = MeshConnection(addrs=addrs, |
| 21 | + user=None, |
| 22 | + password=None, |
| 23 | + socket_timeout=SOCKET_TIMEOUT, |
| 24 | + reconnect_max_attempts=1, |
| 25 | + reconnect_delay=RECONNECT_DELAY, |
| 26 | + connect_now=True, |
| 27 | + encoding=ENCODING_DEFAULT) |
| 28 | + while True: |
| 29 | + try: |
| 30 | + s = con.space('test') |
| 31 | + print s.select() |
| 32 | + except NetworkError: |
| 33 | + print 'NetworkError !' |
| 34 | + break |
| 35 | + except Exception as e: |
| 36 | + print e |
| 37 | + time.sleep(1) |
| 38 | + |
| 39 | + |
| 40 | +# Start replicas |
| 41 | +master = server |
| 42 | +cluster = [master] |
| 43 | +for i in range(REPLICA_N): |
| 44 | + server = TarantoolServer(server.ini) |
| 45 | + server.script = 'cluster-py/replica.lua' |
| 46 | + server.vardir = os.path.join(server.vardir, 'replica', str(i)) |
| 47 | + server.deploy() |
| 48 | + server.admin("box.schema.user.grant('guest', 'read,write,execute', 'universe')") |
| 49 | + server.admin("_ = box.schema.space.create('test')") |
| 50 | + server.admin("_ = box.space.test:create_index('primary')") |
| 51 | + server.admin("box.space.test:insert{%d, %s}" % (1, i), silent = True) |
| 52 | + cluster.append(server) |
| 53 | + |
| 54 | +# Make a list of servers |
| 55 | +sources = [] |
| 56 | +for server in cluster[1:]: |
| 57 | + sources.append(yaml.load(server.admin('box.cfg.listen', silent=True))[0]) |
| 58 | + |
| 59 | +addrs = [] |
| 60 | +for addr in sources: |
| 61 | + host, port = addr.split(':') |
| 62 | + addrs.append({'host': host, 'port': int(port)}) |
| 63 | + |
| 64 | +thread = Thread(target=check_cluster, args=(addrs, )) |
| 65 | +thread.start() |
| 66 | + |
| 67 | +cluster[0].stop() |
| 68 | +time.sleep(0.5) |
| 69 | +for server in cluster[1:]: |
| 70 | + server.stop() |
| 71 | + time.sleep(1) |
| 72 | +print |
| 73 | + |
| 74 | +thread.join() |
| 75 | + |
| 76 | +master.cleanup() |
| 77 | +master.deploy() |
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