server.script = script server.deploy() print '-------------------------------------------------------------' print 'Start a new replica and check box.info on the start' print '-------------------------------------------------------------' # master server master = server master_id = master.get_param('server')['id'] master.admin("box.schema.user.grant('guest', 'replication')") replica = TarantoolServer(server.ini) replica.script = 'replication-py/replica.lua' replica.vardir = server.vardir replica.rpl_master = master replica.deploy() replica.wait_lsn(master_id, master.get_lsn(master_id)) replica_id = replica.get_param('server')['id'] replica_uuid = replica.get_param('server')['uuid'] sys.stdout.push_filter(replica_uuid, '<replica uuid>') replica.admin('box.info.server.id == %d' % replica_id) replica.admin('not box.info.server.ro') replica.admin('box.info.server.lsn == 0') replica.admin('box.info.vclock[%d] == 0' % replica_id) print '-------------------------------------------------------------' print 'Modify data to change LSN and check box.info' print '-------------------------------------------------------------' replica.admin('box.space._schema:insert{"test", 48}')
master.admin("fiber = require('fiber')") master.admin("box.schema.user.grant('guest', 'replication')") master.admin("box.schema.user.grant('guest', 'execute', 'universe')") print '----------------------------------------------------------------------' print 'Bootstrap replicas' print '----------------------------------------------------------------------' # Start replicas master.id = master.get_param('id') cluster = [master] for i in range(REPLICA_N - 1): server = TarantoolServer(server.ini) server.script = 'replication-py/replica.lua' server.vardir = os.path.join(server.vardir, 'replica', str(master.id + i)) server.rpl_master = master server.deploy() # Wait replica to fully bootstrap. # Otherwise can get ACCESS_DENIED error. cluster.append(server) # Make a list of servers sources = [] for server in cluster: sources.append( yaml.safe_load(server.admin('box.cfg.listen', silent=True))[0]) server.id = server.get_param('id') print 'done' print '----------------------------------------------------------------------'
master.admin( "space = box.schema.space.create('test', { id = 99999, engine = \"sophia\" })" ) master.admin("index = space:create_index('primary', { type = 'tree'})") master.admin('for k = 1, 123 do space:insert{k, k*k} end') master.admin('box.snapshot()') lsn = master.get_lsn(master_id) print '-------------------------------------------------------------' print 'replica JOIN' print '-------------------------------------------------------------' # replica server replica = TarantoolServer(server.ini) replica.script = 'replication/replica.lua' replica.vardir = server.vardir #os.path.join(server.vardir,'replica') replica.rpl_master = master replica.deploy() replica.wait_lsn(master_id, lsn) replica.admin('box.space.test:select()') replica.stop() replica.cleanup(True) # remove space master.admin("space:drop()") master.admin('box.snapshot()') master.admin("ffi = require('ffi')") master.admin("ffi.cdef(\"int sophia_schedule(void);\")") master.admin("ffi.C.sophia_schedule() >= 0")
import os from glob import iglob as glob from lib.tarantool_server import TarantoolServer # master server master = server master_id = master.get_param('server')['id'] master.admin("box.schema.user.grant('guest', 'replication')") replica = TarantoolServer(server.ini) replica.script = 'replication/replica.lua' replica.vardir = server.vardir #os.path.join(server.vardir, 'replica') replica.rpl_master = master replica.deploy() replica.wait_lsn(master_id, master.get_lsn(master_id)) replica_id = replica.get_param('server')['id'] replica.admin('box.info.server.id') replica.admin('box.info.server.ro') replica.admin('box.info.server.lsn') replica.stop() print '-------------------------------------------------------------' print 'replica is read-only until receive self server_id in _cluster' print '-------------------------------------------------------------' # Remove xlog retrived by SUBSCRIBE filename = str(0).zfill(20) + ".xlog" wal = os.path.join(os.path.join(replica.vardir, replica.name), filename) os.remove(wal)
server.script = script server.deploy() print '-------------------------------------------------------------' print 'Start a new replica and check box.info on the start' print '-------------------------------------------------------------' # master server master = server master_id = master.get_param('server')['id'] master.admin("box.schema.user.grant('guest', 'replication')") replica = TarantoolServer(server.ini) replica.script = 'replication/replica.lua' replica.vardir = server.vardir replica.rpl_master = master replica.deploy() replica.wait_lsn(master_id, master.get_lsn(master_id)) replica_id = replica.get_param('server')['id'] replica_uuid = replica.get_param('server')['uuid'] sys.stdout.push_filter(replica_uuid, '<replica uuid>') replica.admin('box.info.server.id == %d' % replica_id) replica.admin('not box.info.server.ro') replica.admin('box.info.server.lsn == 0') replica.admin('box.info.vclock[%d] == 0' % replica_id) print '-------------------------------------------------------------' print 'Modify data to change LSN and check box.info' print '-------------------------------------------------------------' replica.admin('box.space._schema:insert{"test", 48}')
master.admin("box.schema.user.grant('guest', 'replication')") master.admin("box.schema.user.grant('guest', 'execute', 'universe')") print '----------------------------------------------------------------------' print 'Bootstrap replicas' print '----------------------------------------------------------------------' # Start replicas master.id = master.get_param('server')['id'] master_lsn = master.get_lsn(master.id) cluster = [ master ] for i in range(REPLICA_N - 1): server = TarantoolServer(server.ini) server.script = 'replication/replica.lua' server.vardir = os.path.join(server.vardir, 'replica', str(master.id + i)) server.rpl_master = master server.deploy() # Wait replica to fully bootstrap. # Otherwise can get ACCESS_DENIED error. server.wait_lsn(master.id, master_lsn) cluster.append(server) # Make a list of servers sources = [] for server in cluster: sources.append(yaml.load(server.admin('box.cfg.listen', silent = True))[0]) server.id = server.get_param('server')['id'] print 'done' print '----------------------------------------------------------------------'
insert_tuples(master, id, id + ID_STEP) # select from replica replica.wait_lsn(master_id, master.get_lsn(master_id)) select_tuples(replica, id, id + ID_STEP) id += ID_STEP # insert to master insert_tuples(master, id, id + ID_STEP) # select from replica replica.wait_lsn(master_id, master.get_lsn(master_id)) select_tuples(replica, id, id + ID_STEP) id += ID_STEP print "swap servers" # reconfigure replica to master replica.rpl_master = None print("switch replica to master") replica.admin("box.cfg{replication_source=''}") # reconfigure master to replica master.rpl_master = replica print("switch master to replica") master.admin("box.cfg{replication_source='%s'}" % replica.uri, silent=True) # insert to replica insert_tuples(replica, id, id + ID_STEP) # select from master master.wait_lsn(replica_id, replica.get_lsn(replica_id)) select_tuples(master, id, id + ID_STEP) id += ID_STEP # insert to replica
insert_tuples(master, id, id + ID_STEP) # select from replica replica.wait_lsn(master_id, master.get_lsn(master_id)) select_tuples(replica, id, id + ID_STEP) id += ID_STEP # insert to master insert_tuples(master, id, id + ID_STEP) # select from replica replica.wait_lsn(master_id, master.get_lsn(master_id)) select_tuples(replica, id, id + ID_STEP) id += ID_STEP print "swap servers" # reconfigure replica to master replica.rpl_master = None print("switch replica to master") replica.admin("box.cfg{replication=''}") # reconfigure master to replica master.rpl_master = replica print("switch master to replica") master.admin("box.cfg{replication='%s'}" % replica.uri, silent=True) # insert to replica insert_tuples(replica, id, id + ID_STEP) # select from master master.wait_lsn(replica_id, replica.get_lsn(replica_id)) select_tuples(master, id, id + ID_STEP) id += ID_STEP # insert to replica