def test_migrate_empty_s3obj(self):
util.print_frame()
ip, port = util.get_rand_gateway(self.cluster)
client = redis_sock.RedisClient(ip, port)
# Fill some string and empty s3 objects
keyprefix = 'test_migrate_empty_s3obj'
for i in range(1000):
ok, data = client.do_request('set %s_string_%d %d\r\n' %
(keyprefix, i, i))
assert (ok == True)
ok, data = client.do_request(
's3ladd ks %s_s3_%d svc key val 0\r\n' % (keyprefix, i))
assert (ok == True and data == 1)
ok, data = client.do_request('s3lrem ks %s_s3_%d svc key val\r\n' %
(keyprefix, i))
assert (ok == True and data == 1)
## migration pg0 -> pg1 then pg1 -> pg0
ret = util.migration(self.cluster, 0, 1, 4096, 8191, 40000)
self.assertEqual(True, ret, 'Migration Fail')
ret = util.migration(self.cluster, 1, 0, 4096, 8191, 40000)
self.assertEqual(True, ret, 'Migration Fail')
# Check string object
for i in range(1000):
ok, data = client.do_request('get %s_string_%d\r\n' %
(keyprefix, i))
assert (ok == True and int(data) == i)
client.close()
def test_cscandigest(self):
util.print_frame()
gateway_list = []
for server in self.cluster['servers']:
gateway_list.append(
telnetlib.Telnet(server['ip'], server['gateway_port']))
util.log("run CSCAN test")
svr = random.choice(gateway_list)
expect = self.insert_key(svr)
svr.write('CSCANDIGEST\r\n')
svr.read_until('\r\n', 3)
digest1 = svr.read_until('\r\n', 3)
ret = util.migration(self.cluster, 0, 1, 0, 4095, 40000)
self.assertEqual(True, ret, 'Migration Fail')
svr.write('CSCANDIGEST\r\n')
svr.read_until('\r\n', 3)
digest2 = svr.read_until('\r\n', 3)
ret = util.migration(self.cluster, 1, 0, 0, 4095, 40000)
self.assertEqual(True, ret, 'Migration Fail')
svr.write('CSCANDIGEST\r\n')
svr.read_until('\r\n', 3)
digest3 = svr.read_until('\r\n', 3)
self.assertEqual(digest1, digest3, "Incompatible Cluster Digest")
self.assertNotEqual(digest1, digest2, "Incompatible Cluster Digest")
def test_migrate_empty_s3obj(self):
util.print_frame()
ip, port = util.get_rand_gateway(self.cluster)
client = redis_sock.RedisClient(ip, port)
# Fill some string and empty s3 objects
keyprefix = 'test_migrate_empty_s3obj'
for i in range (1000):
ok, data = client.do_request('set %s_string_%d %d\r\n' % (keyprefix, i, i))
assert (ok == True)
ok, data = client.do_request('s3ladd ks %s_s3_%d svc key val 0\r\n' % (keyprefix, i))
assert (ok == True and data == 1)
ok, data = client.do_request('s3lrem ks %s_s3_%d svc key val\r\n' % (keyprefix, i))
assert (ok == True and data == 1)
## migration pg0 -> pg1 then pg1 -> pg0
ret = util.migration(self.cluster, 0, 1, 4096, 8191, 40000)
self.assertEqual(True, ret, 'Migration Fail')
ret = util.migration(self.cluster, 1, 0, 4096, 8191, 40000)
self.assertEqual(True, ret, 'Migration Fail')
# Check string object
for i in range (1000):
ok, data = client.do_request('get %s_string_%d\r\n' % (keyprefix, i))
assert (ok == True and int(data) == i)
client.close()
def test_cscandigest(self):
util.print_frame()
gateway_list = []
for server in self.cluster['servers']:
gateway_list.append(telnetlib.Telnet(server['ip'], server['gateway_port']))
util.log("run CSCAN test")
svr = random.choice(gateway_list)
expect = self.insert_key(svr)
svr.write('CSCANDIGEST\r\n')
svr.read_until('\r\n', 3)
digest1 = svr.read_until('\r\n', 3)
ret = util.migration(self.cluster, 0, 1, 0, 4095, 40000)
self.assertEqual(True, ret, 'Migration Fail')
svr.write('CSCANDIGEST\r\n')
svr.read_until('\r\n', 3)
digest2 = svr.read_until('\r\n', 3)
ret = util.migration(self.cluster, 1, 0, 0, 4095, 40000)
self.assertEqual(True, ret, 'Migration Fail')
svr.write('CSCANDIGEST\r\n')
svr.read_until('\r\n', 3)
digest3 = svr.read_until('\r\n', 3)
self.assertEqual(digest1, digest3, "Incompatible Cluster Digest")
self.assertNotEqual(digest1, digest2, "Incompatible Cluster Digest")
def test_migrate_all(self):
util.print_frame()
migration_count = 10
# start load generator
load_gen_thrd_list = {}
util.log("start load_generator")
for i in range(self.max_load_generator):
ip, port = util.get_rand_gateway(self.cluster)
load_gen_thrd_list[i] = load_generator.LoadGenerator(i,
ip,
port,
ops_limit=500)
load_gen_thrd_list[i].start()
time.sleep(5) # generate load for 5 sec
# start migration
for i in range(migration_count):
# pg0 -> pg1
ret = util.migration(self.cluster, 0, 1, 4096, 8191, 40000)
self.assertEqual(True, ret, 'Migration Fail')
# pg0 <- pg1
ret = util.migration(self.cluster, 1, 0, 4096, 8191, 40000)
self.assertEqual(True, ret, 'Migration Fail')
ok = True
for j in range(len(load_gen_thrd_list)):
if load_gen_thrd_list[j].isConsistent() == False:
ok = False
break
if not ok:
break
time.sleep(5) # generate load for 5 sec
# check consistency of load_generator
for i in range(len(load_gen_thrd_list)):
load_gen_thrd_list[i].quit()
for i in range(len(load_gen_thrd_list)):
load_gen_thrd_list[i].join()
self.assertTrue(load_gen_thrd_list[i].isConsistent(),
'Inconsistent after migration')
def test_migrate_all(self):
util.print_frame()
migration_count = 10
# start load generator
load_gen_thrd_list = {}
util.log("start load_generator")
for i in range(self.max_load_generator):
ip, port = util.get_rand_gateway(self.cluster)
load_gen_thrd_list[i] = load_generator.LoadGenerator(i, ip, port)
load_gen_thrd_list[i].start()
time.sleep(5) # generate load for 5 sec
# start migration
for i in range(migration_count):
# pg0 -> pg1
ret = util.migration(self.cluster, 0, 1, 4096, 8191, 40000)
self.assertEqual(True, ret, 'Migration Fail')
# pg0 <- pg1
ret = util.migration(self.cluster, 1, 0, 4096, 8191, 40000)
self.assertEqual(True, ret, 'Migration Fail')
ok = True
for j in range(len(load_gen_thrd_list)):
if load_gen_thrd_list[j].isConsistent() == False:
ok = False
break
if not ok:
break;
time.sleep(5) # generate load for 5 sec
# check consistency of load_generator
for i in range(len(load_gen_thrd_list)):
load_gen_thrd_list[i].quit()
for i in range(len(load_gen_thrd_list)):
load_gen_thrd_list[i].join()
self.assertTrue(load_gen_thrd_list[i].isConsistent(), 'Inconsistent after migration')
def test_migration_with_expire_command(self):
util.print_frame()
util.log("start load_generator")
load_gen_thrd_list = {}
for i in range(1):
ip, port = util.get_rand_gateway(self.cluster)
load_gen_thrd_list[i] = load_generator.LoadGenerator(i, ip, port)
load_gen_thrd_list[i].start()
time.sleep(5) # generate load for 5 sec
tps = 20000
src_pg_id = 0
dst_pg_id = 1
leader_cm = self.cluster['servers'][0]
src_master = util.get_server_by_role_and_pg(self.cluster['servers'], 'master', src_pg_id)
dst_master = util.get_server_by_role_and_pg(self.cluster['servers'], 'master', dst_pg_id)
smr = smr_mgmt.SMR(src_master['id'])
ret = smr.connect(src_master['ip'], src_master['smr_mgmt_port'])
if ret != 0:
util.log('failed to connect to smr(source master)')
return False
src_redis = redis_mgmt.Redis(src_master['id'])
ret = src_redis.connect(src_master['ip'], src_master['redis_port'] )
self.assertEquals( ret, 0, 'failed to connect to redis' )
dst_redis = redis_mgmt.Redis(dst_master['id'])
ret = dst_redis.connect(dst_master['ip'], dst_master['redis_port'] )
self.assertEquals( ret, 0, 'failed to connect to redis' )
ts = time.time()
self.setExpireKey(src_redis, 'beforeCheckpoint~beforeCheckpoint:expired', 10)
self.setExpireKey(src_redis, 'beforeCheckpoint~beforeCheckpoint:persist', 20)
self.setExpireS3Key(src_redis, 'S3:beforeCheckpoint~beforeCheckpoint:expired', 10)
self.setExpireS3Key(src_redis, 'S3:beforeCheckpoint~beforeCheckpoint:persist', 20)
self.setExpireS3Key(src_redis, 'S3:PermanentKey', 0)
util.log(">>> sleep until 15 sec pass")
self.assertFalse(time.time() - ts >= 15)
time.sleep(15 - (time.time() - ts))
res = self.persistKey(src_redis, 'beforeCheckpoint~beforeCheckpoint:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistKey(src_redis, 'beforeCheckpoint~beforeCheckpoint:expired')
self.assertEquals(res, ":0\r\n")
res = self.persistS3Key(src_redis, 'S3:beforeCheckpoint~beforeCheckpoint:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistS3Key(src_redis, 'S3:beforeCheckpoint~beforeCheckpoint:expired')
self.assertEquals(res, ":0\r\n")
util.log(">>> migrate test with expire command start(%s), ts:%d" % (time.asctime(), ts))
ts = time.time()
self.setExpireKey(src_redis, 'beforeCheckpoint~afterCheckpoint:expired', 10)
self.setExpireKey(src_redis, 'beforeCheckpoint~afterCheckpoint:persist', 20)
self.setExpireS3Key(src_redis, 'S3:beforeCheckpoint~afterCheckpoint:expired', 10)
self.setExpireS3Key(src_redis, 'S3:beforeCheckpoint~afterCheckpoint:persist', 20)
# notify dst_redis of migration start
util.log(">>> notify dst_redis of migration start (%s)" % time.asctime())
cmd = 'migconf migstart %d-%d\r\n' % (0, 8191)
dst_redis.write(cmd)
res = dst_redis.read_until('\r\n')
self.assertEquals( res, '+OK\r\n' )
# remote partial checkpoint
util.log(">>> start remote checkpoint and load (%s)" % time.asctime())
cmd = "./cluster-util --getandplay %s %d %s %d %d-%d %d" % (
src_master['ip'], src_master['redis_port'],
dst_master['ip'], dst_master['redis_port'],
0, 8191, tps)
p = util.exec_proc_async(util.cluster_util_dir(src_master['id']), cmd, True, None, subprocess.PIPE, None)
ret = p.wait()
for line in p.stdout:
if line.find("Checkpoint Sequence Number:") != -1:
util.log("seqnumber : " + line[line.rfind(":")+1:])
seq = int(line[line.rfind(":")+1:])
util.log(">>>" + str(line.rstrip()))
self.assertEqual(0, ret)
util.log(">>> end remote checkpoint and load (%s)" % time.asctime())
util.log(">>> sleep until 15 sec pass")
self.assertFalse(time.time() - ts >= 15)
time.sleep(15 - (time.time() - ts))
res = self.persistKey(src_redis, 'beforeCheckpoint~afterCheckpoint:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistKey(src_redis, 'beforeCheckpoint~afterCheckpoint:expired')
self.assertEquals(res, ":0\r\n")
res = self.persistS3Key(src_redis, 'S3:beforeCheckpoint~afterCheckpoint:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistS3Key(src_redis, 'S3:beforeCheckpoint~afterCheckpoint:expired')
self.assertEquals(res, ":0\r\n")
# bgsave for testing later about recovery during migration
util.log(">>> bgsave for testing later about recovery during migration (%s)" % time.asctime())
cmd = 'bgsave\r\n'
dst_redis.write(cmd)
res = dst_redis.read_until('\r\n')
self.assertEquals( res, '+Background saving started\r\n' )
ts = time.time()
self.setExpireKey(src_redis, 'afterCheckpoint~afterCheckpoint:expired', 10)
self.setExpireKey(src_redis, 'afterCheckpoint~afterCheckpoint:persist', 20)
self.setExpireS3Key(src_redis, 'S3:afterCheckpoint~afterCheckpoint:expired', 10)
self.setExpireS3Key(src_redis, 'S3:afterCheckpoint~afterCheckpoint:persist', 20)
util.log(">>> sleep until 15 sec pass")
self.assertFalse(time.time() - ts >= 15)
time.sleep(15 - (time.time() - ts))
res = self.persistKey(src_redis, 'afterCheckpoint~afterCheckpoint:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistKey(src_redis, 'afterCheckpoint~afterCheckpoint:expired')
self.assertEquals(res, ":0\r\n")
res = self.persistS3Key(src_redis, 'S3:afterCheckpoint~afterCheckpoint:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistS3Key(src_redis, 'S3:afterCheckpoint~afterCheckpoint:expired')
self.assertEquals(res, ":0\r\n")
ts = time.time()
self.setExpireKey(src_redis, 'afterCheckpoint~duringCatchup:expired', 10)
self.setExpireKey(src_redis, 'afterCheckpoint~duringCatchup:persist', 100)
self.setExpireS3Key(src_redis, 'S3:afterCheckpoint~duringCatchup:expired', 10)
self.setExpireS3Key(src_redis, 'S3:afterCheckpoint~duringCatchup:persist', 100)
# remote catchup (smr log migration)
util.log(">>> start remote catchup (%s)" % time.asctime())
dst_host = dst_master['ip']
dst_smr_port = dst_master['smr_base_port']
rle = '1 8192'
num_part = 8192
smr.write('migrate start %s %d %d %d %d %s\r\n' % (dst_host, dst_smr_port,
seq, tps, num_part, rle))
response = smr.read_until('\r\n')
if response[:3] != '+OK':
util.log('failed to execute migrate start command, response:%s' % response)
return False
while True:
smr.write('migrate info\r\n')
response = smr.read_until('\r\n')
seqs = response.split()
logseq = int(seqs[1].split(':')[1])
mig = int(seqs[2].split(':')[1])
util.log('migrate info: %s' % response)
if (logseq-mig < 500000):
util.log('Remote catchup almost done. try mig2pc')
break
time.sleep(1)
util.log(">>> sleep until 90 sec pass")
self.assertFalse(time.time() - ts >= 90)
time.sleep(90 - (time.time() - ts))
res = self.persistKey(src_redis, 'afterCheckpoint~duringCatchup:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistKey(src_redis, 'afterCheckpoint~duringCatchup:expired')
self.assertEquals(res, ":0\r\n")
res = self.persistS3Key(src_redis, 'S3:afterCheckpoint~duringCatchup:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistS3Key(src_redis, 'S3:afterCheckpoint~duringCatchup:expired')
self.assertEquals(res, ":0\r\n")
ts = time.time()
self.setExpireKey(src_redis, 'duringCatchup~duringCatchup:expired', 10)
self.setExpireKey(src_redis, 'duringCatchup~duringCatchup:persist', 20)
self.setExpireS3Key(src_redis, 'S3:duringCatchup~duringCatchup:expired', 10)
self.setExpireS3Key(src_redis, 'S3:duringCatchup~duringCatchup:persist', 20)
util.log(">>> sleep until 15 sec pass")
self.assertFalse(time.time() - ts >= 15)
time.sleep(15 - (time.time() - ts))
res = self.persistKey(src_redis, 'duringCatchup~duringCatchup:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistKey(src_redis, 'duringCatchup~duringCatchup:expired')
self.assertEquals(res, ":0\r\n")
res = self.persistS3Key(src_redis, 'S3:duringCatchup~duringCatchup:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistS3Key(src_redis, 'S3:duringCatchup~duringCatchup:expired')
self.assertEquals(res, ":0\r\n")
ts = time.time()
self.setExpireKey(src_redis, 'duringCatchup~afterMig2pc:expired', 10)
self.setExpireKey(src_redis, 'duringCatchup~afterMig2pc:persist', 20)
self.setExpireS3Key(src_redis, 'S3:duringCatchup~afterMig2pc:expired', 10)
self.setExpireS3Key(src_redis, 'S3:duringCatchup~afterMig2pc:persist', 20)
util.log(">>> remote catchup phase almost done (%s)" % time.asctime())
# mig2pc
util.log(">>> start mig2pc (%s)" % time.asctime())
cmd = 'mig2pc %s %d %d %d %d' % (self.cluster['cluster_name'], src_pg_id, dst_pg_id,
0, 8191)
result = util.cm_command(leader_cm['ip'], leader_cm['cm_port'], cmd)
util.log('mig2pc result : ' + result)
if not result.startswith('{"state":"success","msg":"+OK"}\r\n'):
util.log('failed to execute mig2pc command, result:%s' % result)
return False
util.log(">>> sleep until 15 sec pass")
self.assertFalse(time.time() - ts >= 15)
time.sleep(15 - (time.time() - ts))
res = self.persistKey(dst_redis, 'duringCatchup~afterMig2pc:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistKey(dst_redis, 'duringCatchup~afterMig2pc:expired')
self.assertEquals(res, ":0\r\n")
res = self.persistS3Key(dst_redis, 'S3:duringCatchup~afterMig2pc:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistS3Key(dst_redis, 'S3:duringCatchup~afterMig2pc:expired')
self.assertEquals(res, ":0\r\n")
ts = time.time()
self.setExpireKey(dst_redis, 'afterMig2pc~migrateEnd:expired', 10)
self.setExpireKey(dst_redis, 'afterMig2pc~migrateEnd:persist', 20)
self.setExpireS3Key(dst_redis, 'S3:afterMig2pc~migrateEnd:expired', 10)
self.setExpireS3Key(dst_redis, 'S3:afterMig2pc~migrateEnd:persist', 20)
# finish migration
smr.write('migrate interrupt\r\n')
response = smr.read_until('\r\n')
util.log('migrate interrupt: %s' % response)
smr.disconnect()
# notify dst_redis of migration end
util.log(">>> notify dst_redis of migration end (%s)" % time.asctime())
cmd = 'migconf migend\r\n'
dst_redis.write(cmd)
res = dst_redis.read_until('\r\n')
self.assertEquals( res, '+OK\r\n' )
cmd = 'migconf clearstart %d-%d\r\n' % (0, 8191)
src_redis.write(cmd)
res = src_redis.read_until('\r\n')
self.assertEquals( res, '+OK\r\n' )
util.log(">>> sleep until 15 sec pass")
self.assertFalse(time.time() - ts >= 15)
time.sleep(15 - (time.time() - ts))
res = self.persistKey(dst_redis, 'afterMig2pc~migrateEnd:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistKey(dst_redis, 'afterMig2pc~migrateEnd:expired')
self.assertEquals(res, ":0\r\n")
res = self.persistS3Key(dst_redis, 'S3:afterMig2pc~migrateEnd:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistS3Key(dst_redis, 'S3:afterMig2pc~migrateEnd:expired')
self.assertEquals(res, ":0\r\n")
ts = time.time()
util.log(">>> sleep until 15 sec pass")
self.assertFalse(time.time() - ts >= 15)
time.sleep(15 - (time.time() - ts))
self.assertTrue(self.isExist(dst_redis, 'beforeCheckpoint~beforeCheckpoint:persist'))
self.assertFalse(self.isExist(dst_redis, 'beforeCheckpoint~beforeCheckpoint:expired'))
self.assertTrue(self.isS3Exist(dst_redis, 'S3:beforeCheckpoint~beforeCheckpoint:persist'))
self.assertFalse(self.isS3Exist(dst_redis, 'S3:beforeCheckpoint~beforeCheckpoint:expired'))
self.assertTrue(self.isExist(dst_redis, 'beforeCheckpoint~afterCheckpoint:persist'))
self.assertFalse(self.isExist(dst_redis, 'beforeCheckpoint~afterCheckpoint:expired'))
self.assertTrue(self.isS3Exist(dst_redis, 'S3:beforeCheckpoint~afterCheckpoint:persist'))
self.assertFalse(self.isS3Exist(dst_redis, 'S3:beforeCheckpoint~afterCheckpoint:expired'))
self.assertTrue(self.isExist(dst_redis, 'afterCheckpoint~afterCheckpoint:persist'))
self.assertFalse(self.isExist(dst_redis, 'afterCheckpoint~afterCheckpoint:expired'))
self.assertTrue(self.isS3Exist(dst_redis, 'S3:afterCheckpoint~afterCheckpoint:persist'))
self.assertFalse(self.isS3Exist(dst_redis, 'S3:afterCheckpoint~afterCheckpoint:expired'))
self.assertTrue(self.isExist(dst_redis, 'afterCheckpoint~duringCatchup:persist'))
self.assertFalse(self.isExist(dst_redis, 'afterCheckpoint~duringCatchup:expired'))
self.assertTrue(self.isS3Exist(dst_redis, 'S3:afterCheckpoint~duringCatchup:persist'))
self.assertFalse(self.isS3Exist(dst_redis, 'S3:afterCheckpoint~duringCatchup:expired'))
self.assertTrue(self.isExist(dst_redis, 'duringCatchup~duringCatchup:persist'))
self.assertFalse(self.isExist(dst_redis, 'duringCatchup~duringCatchup:expired'))
self.assertTrue(self.isS3Exist(dst_redis, 'S3:duringCatchup~duringCatchup:persist'))
self.assertFalse(self.isS3Exist(dst_redis, 'S3:duringCatchup~duringCatchup:expired'))
self.assertTrue(self.isExist(dst_redis, 'duringCatchup~afterMig2pc:persist'))
self.assertFalse(self.isExist(dst_redis, 'duringCatchup~afterMig2pc:expired'))
self.assertTrue(self.isS3Exist(dst_redis, 'S3:duringCatchup~afterMig2pc:persist'))
self.assertFalse(self.isS3Exist(dst_redis, 'S3:duringCatchup~afterMig2pc:expired'))
self.assertTrue(self.isExist(dst_redis, 'afterMig2pc~migrateEnd:persist'))
self.assertFalse(self.isExist(dst_redis, 'afterMig2pc~migrateEnd:expired'))
self.assertTrue(self.isS3Exist(dst_redis, 'S3:afterMig2pc~migrateEnd:persist'))
self.assertFalse(self.isS3Exist(dst_redis, 'S3:afterMig2pc~migrateEnd:expired'))
# remote partial checkpoint
util.log(">>> start rangedel (%s)" % time.asctime())
cmd = "./cluster-util --rangedel %s %d %d-%d %d" % (
src_master['ip'], src_master['redis_port'],
0, 8191, tps)
p = util.exec_proc_async(util.cluster_util_dir(src_master['id']), cmd, True, None, subprocess.PIPE, None)
ret = p.wait()
for line in p.stdout:
util.log(">>>" + str(line.rstrip()))
cmd = 'migconf clearend\r\n'
src_redis.write(cmd)
res = src_redis.read_until('\r\n')
self.assertEqual(res, '+OK\r\n')
time.sleep(5) # generate load for 5 sec
# check consistency of load_generator
for i in range(len(load_gen_thrd_list)):
load_gen_thrd_list[i].quit()
for i in range(len(load_gen_thrd_list)):
load_gen_thrd_list[i].join()
self.assertTrue(load_gen_thrd_list[i].isConsistent(), 'Inconsistent after migration')
# kill dst_redis and recover from bgsave
util.log(">>> kill dst_redis and recover from bgsave (%s)" % time.asctime())
dst_redis.disconnect()
ret = testbase.request_to_shutdown_redis(dst_master)
self.assertEquals( ret, 0, 'failed to shutdown redis' )
ret = testbase.request_to_shutdown_smr(dst_master)
self.assertEquals(ret, 0, 'failed to shutdown smr')
time.sleep(5)
testbase.request_to_start_smr(dst_master)
self.assertEqual( ret, 0, 'failed to start smr, server:%d' % dst_master['id'] )
ret = testbase.request_to_start_redis(dst_master)
self.assertEqual( ret, 0, 'failed to start redis, server:%d' % dst_master['id'] )
ret = testbase.wait_until_finished_to_set_up_role(dst_master)
self.assertEquals( ret, 0, 'failed to role change. server:%d' % (dst_master['id']) )
dst_redis = redis_mgmt.Redis(dst_master['id'])
ret = dst_redis.connect(dst_master['ip'], dst_master['redis_port'] )
self.assertEquals( ret, 0, 'failed to connect to redis' )
self.assertTrue(self.isExist(dst_redis, 'beforeCheckpoint~beforeCheckpoint:persist'))
self.assertFalse(self.isExist(dst_redis, 'beforeCheckpoint~beforeCheckpoint:expired'))
self.assertTrue(self.isS3Exist(dst_redis, 'S3:beforeCheckpoint~beforeCheckpoint:persist'))
self.assertFalse(self.isS3Exist(dst_redis, 'S3:beforeCheckpoint~beforeCheckpoint:expired'))
self.assertTrue(self.isExist(dst_redis, 'beforeCheckpoint~afterCheckpoint:persist'))
self.assertFalse(self.isExist(dst_redis, 'beforeCheckpoint~afterCheckpoint:expired'))
self.assertTrue(self.isS3Exist(dst_redis, 'S3:beforeCheckpoint~afterCheckpoint:persist'))
self.assertFalse(self.isS3Exist(dst_redis, 'S3:beforeCheckpoint~afterCheckpoint:expired'))
self.assertTrue(self.isExist(dst_redis, 'afterCheckpoint~afterCheckpoint:persist'))
self.assertFalse(self.isExist(dst_redis, 'afterCheckpoint~afterCheckpoint:expired'))
self.assertTrue(self.isS3Exist(dst_redis, 'S3:afterCheckpoint~afterCheckpoint:persist'))
self.assertFalse(self.isS3Exist(dst_redis, 'S3:afterCheckpoint~afterCheckpoint:expired'))
self.assertTrue(self.isExist(dst_redis, 'afterCheckpoint~duringCatchup:persist'))
self.assertFalse(self.isExist(dst_redis, 'afterCheckpoint~duringCatchup:expired'))
self.assertTrue(self.isS3Exist(dst_redis, 'S3:afterCheckpoint~duringCatchup:persist'))
self.assertFalse(self.isS3Exist(dst_redis, 'S3:afterCheckpoint~duringCatchup:expired'))
self.assertTrue(self.isExist(dst_redis, 'duringCatchup~duringCatchup:persist'))
self.assertFalse(self.isExist(dst_redis, 'duringCatchup~duringCatchup:expired'))
self.assertTrue(self.isS3Exist(dst_redis, 'S3:duringCatchup~duringCatchup:persist'))
self.assertFalse(self.isS3Exist(dst_redis, 'S3:duringCatchup~duringCatchup:expired'))
self.assertTrue(self.isExist(dst_redis, 'duringCatchup~afterMig2pc:persist'))
self.assertFalse(self.isExist(dst_redis, 'duringCatchup~afterMig2pc:expired'))
self.assertTrue(self.isS3Exist(dst_redis, 'S3:duringCatchup~afterMig2pc:persist'))
self.assertFalse(self.isS3Exist(dst_redis, 'S3:duringCatchup~afterMig2pc:expired'))
self.assertTrue(self.isExist(dst_redis, 'afterMig2pc~migrateEnd:persist'))
self.assertFalse(self.isExist(dst_redis, 'afterMig2pc~migrateEnd:expired'))
self.assertTrue(self.isS3Exist(dst_redis, 'S3:afterMig2pc~migrateEnd:persist'))
self.assertFalse(self.isS3Exist(dst_redis, 'S3:afterMig2pc~migrateEnd:expired'))
self.getS3TTL(dst_redis, 'S3:PermanentKey')
# kill dst_slave redis and recover without dump file
util.log(">>> kill dst_redis and recover without dump file (%s)" % time.asctime())
dst_slave = util.get_server_by_role_and_pg(self.cluster['servers'], 'slave', dst_pg_id)
ret = testbase.request_to_shutdown_redis(dst_slave)
self.assertEquals( ret, 0, 'failed to shutdown redis' )
ret = testbase.request_to_shutdown_smr(dst_slave)
self.assertEquals(ret, 0, 'failed to shutdown smr')
time.sleep(5)
testbase.request_to_start_smr(dst_slave)
self.assertEqual( ret, 0, 'failed to start smr, server:%d' % dst_slave['id'] )
ret = testbase.request_to_start_redis(dst_slave)
self.assertEqual( ret, 0, 'failed to start redis, server:%d' % dst_slave['id'] )
ret = testbase.wait_until_finished_to_set_up_role(dst_slave)
self.assertEquals( ret, 0, 'failed to role change. server:%d' % (dst_slave['id']) )
dst_redis_slave = redis_mgmt.Redis(dst_slave['id'])
ret = dst_redis_slave.connect(dst_slave['ip'], dst_slave['redis_port'] )
self.assertEquals( ret, 0, 'failed to connect to redis' )
self.assertTrue(self.isExist(dst_redis_slave, 'beforeCheckpoint~beforeCheckpoint:persist'))
self.assertFalse(self.isExist(dst_redis_slave, 'beforeCheckpoint~beforeCheckpoint:expired'))
self.assertTrue(self.isS3Exist(dst_redis_slave, 'S3:beforeCheckpoint~beforeCheckpoint:persist'))
self.assertFalse(self.isS3Exist(dst_redis_slave, 'S3:beforeCheckpoint~beforeCheckpoint:expired'))
self.assertTrue(self.isExist(dst_redis_slave, 'beforeCheckpoint~afterCheckpoint:persist'))
self.assertFalse(self.isExist(dst_redis_slave, 'beforeCheckpoint~afterCheckpoint:expired'))
self.assertTrue(self.isS3Exist(dst_redis_slave, 'S3:beforeCheckpoint~afterCheckpoint:persist'))
self.assertFalse(self.isS3Exist(dst_redis_slave, 'S3:beforeCheckpoint~afterCheckpoint:expired'))
self.assertTrue(self.isExist(dst_redis_slave, 'afterCheckpoint~afterCheckpoint:persist'))
self.assertFalse(self.isExist(dst_redis_slave, 'afterCheckpoint~afterCheckpoint:expired'))
self.assertTrue(self.isS3Exist(dst_redis_slave, 'S3:afterCheckpoint~afterCheckpoint:persist'))
self.assertFalse(self.isS3Exist(dst_redis_slave, 'S3:afterCheckpoint~afterCheckpoint:expired'))
self.assertTrue(self.isExist(dst_redis_slave, 'afterCheckpoint~duringCatchup:persist'))
self.assertFalse(self.isExist(dst_redis_slave, 'afterCheckpoint~duringCatchup:expired'))
self.assertTrue(self.isS3Exist(dst_redis_slave, 'S3:afterCheckpoint~duringCatchup:persist'))
self.assertFalse(self.isS3Exist(dst_redis_slave, 'S3:afterCheckpoint~duringCatchup:expired'))
self.assertTrue(self.isExist(dst_redis_slave, 'duringCatchup~duringCatchup:persist'))
self.assertFalse(self.isExist(dst_redis_slave, 'duringCatchup~duringCatchup:expired'))
self.assertTrue(self.isS3Exist(dst_redis_slave, 'S3:duringCatchup~duringCatchup:persist'))
self.assertFalse(self.isS3Exist(dst_redis_slave, 'S3:duringCatchup~duringCatchup:expired'))
self.assertTrue(self.isExist(dst_redis_slave, 'duringCatchup~afterMig2pc:persist'))
self.assertFalse(self.isExist(dst_redis_slave, 'duringCatchup~afterMig2pc:expired'))
self.assertTrue(self.isS3Exist(dst_redis_slave, 'S3:duringCatchup~afterMig2pc:persist'))
self.assertFalse(self.isS3Exist(dst_redis_slave, 'S3:duringCatchup~afterMig2pc:expired'))
self.assertTrue(self.isExist(dst_redis_slave, 'afterMig2pc~migrateEnd:persist'))
self.assertFalse(self.isExist(dst_redis_slave, 'afterMig2pc~migrateEnd:expired'))
self.assertTrue(self.isS3Exist(dst_redis_slave, 'S3:afterMig2pc~migrateEnd:persist'))
self.assertFalse(self.isS3Exist(dst_redis_slave, 'S3:afterMig2pc~migrateEnd:expired'))
self.getS3TTL(dst_redis_slave, 'S3:PermanentKey')
# Go back to initial configuration
self.assertTrue(util.migration(self.cluster, dst_pg_id, src_pg_id, 0, 8191, 40000),
'failed to rollback migration')
def test_random_migrate(self):
util.print_frame()
# start load generator
load_gen_thrd_list = {}
util.log("start load_generator")
for i in range(self.max_load_generator):
ip, port = util.get_rand_gateway(self.cluster)
load_gen_thrd_list[i] = load_generator.LoadGenerator(i, ip, port)
load_gen_thrd_list[i].start()
ret = util.migration(self.cluster, 0, 1, 4096, 8191, 40000)
self.assertEqual(True, ret, 'Migration Fail')
leader_cm = self.cluster['servers'][0]
cluster_name = self.cluster['cluster_name']
mapping = [-1] * 8192
count = 50
while count > 0:
# get PN -> PG map
cmd = 'cluster_info %s' % cluster_name
result = util.cm_command(leader_cm['ip'], leader_cm['cm_port'], cmd)
ret = json.loads(result)
rle = ret['data']['cluster_info']['PN_PG_Map']
print "PN_PG_MAP = %s" % rle
sp = rle.split()
index = 0
for i in range(len(sp)/2):
for j in range(int(sp[i*2+1])):
mapping[index] = int(sp[i*2])
index += 1
slot = random.randint(0, 8191)
src_pgid = mapping[slot]
dst_pgid = (src_pgid+1) % 2
slot_end = slot
while random.randint(0,5) <= 4:
if slot_end < 8191 and mapping[slot_end+1] == src_pgid:
slot_end += 1
else:
break
print "SLOT=%d, SRC_PGID=%d, DST_PGID=%d" % (slot, src_pgid, dst_pgid)
ret = util.migration(self.cluster, src_pgid, dst_pgid, slot, slot_end, 40000)
self.assertEqual(True, ret, 'Migration Fail')
ok = True
for j in range(len(load_gen_thrd_list)):
if load_gen_thrd_list[j].isConsistent() == False:
ok = False
break
if not ok:
break;
count -= 1;
# check consistency of load_generator
for i in range(len(load_gen_thrd_list)):
load_gen_thrd_list[i].quit()
for i in range(len(load_gen_thrd_list)):
load_gen_thrd_list[i].join()
self.assertTrue(load_gen_thrd_list[i].isConsistent(), 'Inconsistent after migration')
# Go back to initial configuration
cinfo = util.cluster_info(leader_cm['ip'], leader_cm['cm_port'], cluster_name)
for slot in util.get_slots(cinfo['cluster_info']['PN_PG_Map'], 1):
self.assertTrue(util.migration(self.cluster, 1, 0, slot['begin'], slot['end'], 40000),
'failed to rollback migration')
def test_scaleout(self):
util.print_frame()
# start load generator
util.log("start load_generator")
for i in range(self.max_load_generator):
ip, port = util.get_rand_gateway(self.cluster)
self.load_gen_thrd_list[i] = load_generator.LoadGenerator(i, ip, port)
self.load_gen_thrd_list[i].start()
time.sleep(5) # generate load for 5 sec
util.log("started load_generator")
# servers for scale out
servers = [config.server4, config.server5, config.server6]
leader_cm = self.cluster['servers'][0]
# start migration
migration_count = 5
for i in range(migration_count):
# Scale out
cluster = config.clusters[0]
ret = util.pg_add(cluster, servers, leader_cm)
self.assertEqual(True, ret, 'Scale out fail. util.pg_add returns false')
time.sleep(5)
# pg0 -> pg1
cluster = config.clusters[1]
ret = util.migration(cluster, 0, 1, 4096, 8191, 40000)
self.assertEqual(True, ret, 'Migration Fail 0 -> 1')
# pg0 <- pg1
cluster = config.clusters[1]
ret = util.migration(cluster, 1, 0, 4096, 8191, 40000)
self.assertEqual(True, ret, 'Migration Fail 1 <- 0')
# Scale in
#TODO Temporary
#cluster = config.clusters[0]
#for server in cluster['servers']:
# if testbase.request_to_shutdown_hbc(server) is not 0:
# util.log('scale in : failed to request to shutdown hbc')
# self.assertFalse('scale in : failed to request to shutdown hbc')
#time.sleep(5)
###############
cluster = config.clusters[1]
ret = util.pg_del(cluster, servers, leader_cm)
self.assertEqual(True, ret, 'Scale in fail. util.pg_del returns false')
#TODO Temporary
#cluster = config.clusters[0]
#for server in cluster['servers']:
# if testbase.request_to_start_heartbeat_checker( server ) is not 0:
# util.log('scale in : failed to start hbc')
# self.assertFalse('scale in : failed to start hbc')
#time.sleep(5)
###############
# check consistency
ok = True
for j in range(len(self.load_gen_thrd_list)):
if self.load_gen_thrd_list[j].isConsistent() == False:
ok = False
break
if not ok:
break;
time.sleep(5) # generate load for 5 sec
# check consistency of load_generator
for i in range(len(self.load_gen_thrd_list)):
self.load_gen_thrd_list[i].quit()
for i in range(len(self.load_gen_thrd_list)):
self.load_gen_thrd_list[i].join()
self.assertTrue(self.load_gen_thrd_list[i].isConsistent(), 'Inconsistent after migration')
def test_delete_smrlog_after_scaleout(self):
util.print_frame()
# start load generator
util.log("start load_generator")
for i in range(self.max_load_generator):
ip, port = util.get_rand_gateway(self.cluster)
self.load_gen_thrd_list[i] = load_generator.LoadGenerator(i, ip, port)
self.load_gen_thrd_list[i].start()
time.sleep(5) # generate load for 5 sec
util.log("started load_generator")
# servers for scale out
servers = [config.server4, config.server5, config.server6]
leader_cm = self.cluster['servers'][0]
# Scale out
cluster = config.clusters[0]
ret = util.pg_add(cluster, servers, leader_cm)
self.assertEqual(True, ret, 'Scale out fail. util.pg_add returns false')
time.sleep(5)
# pg0 -> pg1
cluster = config.clusters[1]
ret = util.migration(cluster, 0, 1, 8000, 8191, 40000)
self.assertEqual(True, ret, 'Migration Fail 0 -> 1')
# get log file
old_logs = {}
for s in config.clusters[0]['servers']:
parent_dir, log_dir = util.smr_log_dir(s['id'])
path = '%s/%s' % (parent_dir, log_dir)
old_logs[s['id']] = util.ls(path)
# bgsave in order to make smrlogs deleted.
for s in config.clusters[0]['servers']:
bgsave_ret = util.bgsave(s)
self.assertTrue(bgsave_ret, 'failed to bgsave. pgs%d' % s['id'])
util.log('bgsave pgs%d is done.')
# check consistency
ok = True
for j in range(len(self.load_gen_thrd_list)):
self.assertTrue(self.load_gen_thrd_list[j].isConsistent(),
'Inconsistent after migration')
# is smr-replicator delete smrlogs?
i = 0
while i < 20:
i += 1
# get current log files
cur_logs = {}
for s in config.clusters[0]['servers']:
parent_dir, log_dir = util.smr_log_dir(s['id'])
path = '%s/%s' % (parent_dir, log_dir)
cur_logs[s['id']] = util.ls(path)
# compare old and new
temp_old_logs = copy.deepcopy(old_logs)
for id, nl in cur_logs.items():
ol = temp_old_logs.get(id)
self.assertNotEqual(ol, None, "failed to check logfiles. old logs for smr-replicator '%d' is not exist." % id)
for log in nl:
if log in ol:
ol.remove(log)
ok = True
for id, ol in temp_old_logs.items():
if len(ol) == 0:
ok = False
util.log('Loop %d ---------------------------------------------------------' % i)
util.log('deleted smrlog files: %s' % util.json_to_str(temp_old_logs))
if ok:
break
time.sleep(10)
self.assertTrue(ok, 'smr-replicator does not delete smrlogs.')
util.log('smr-replicator deletes smrlogs.')
# check consistency of load_generator
for i in range(len(self.load_gen_thrd_list)):
self.load_gen_thrd_list[i].quit()
for i in range(len(self.load_gen_thrd_list)):
self.load_gen_thrd_list[i].join()
self.assertTrue(self.load_gen_thrd_list[i].isConsistent(), 'Inconsistent after migration')
def test_scaleout(self):
util.print_frame()
# start load generator
util.log("start load_generator")
for i in range(self.max_load_generator):
ip, port = util.get_rand_gateway(self.cluster)
self.load_gen_thrd_list[i] = load_generator.LoadGenerator(
i, ip, port)
self.load_gen_thrd_list[i].start()
time.sleep(5) # generate load for 5 sec
util.log("started load_generator")
# servers for scale out
servers = [config.server4, config.server5, config.server6]
leader_cm = self.cluster['servers'][0]
# start migration
migration_count = 5
for i in range(migration_count):
# Scale out
cluster = config.clusters[0]
ret = util.pg_add(cluster, servers, leader_cm)
self.assertEqual(True, ret,
'Scale out fail. util.pg_add returns false')
time.sleep(5)
# pg0 -> pg1
cluster = config.clusters[1]
ret = util.migration(cluster, 0, 1, 4096, 8191, 40000)
self.assertEqual(True, ret, 'Migration Fail 0 -> 1')
# pg0 <- pg1
cluster = config.clusters[1]
ret = util.migration(cluster, 1, 0, 4096, 8191, 40000)
self.assertEqual(True, ret, 'Migration Fail 1 <- 0')
# Scale in
#TODO Temporary
#cluster = config.clusters[0]
#for server in cluster['servers']:
# if testbase.request_to_shutdown_hbc(server) is not 0:
# util.log('scale in : failed to request to shutdown hbc')
# self.assertFalse('scale in : failed to request to shutdown hbc')
#time.sleep(5)
###############
cluster = config.clusters[1]
ret = util.pg_del(cluster, servers, leader_cm)
self.assertEqual(True, ret,
'Scale in fail. util.pg_del returns false')
#TODO Temporary
#cluster = config.clusters[0]
#for server in cluster['servers']:
# if testbase.request_to_start_heartbeat_checker( server ) is not 0:
# util.log('scale in : failed to start hbc')
# self.assertFalse('scale in : failed to start hbc')
#time.sleep(5)
###############
# check consistency
ok = True
for j in range(len(self.load_gen_thrd_list)):
if self.load_gen_thrd_list[j].isConsistent() == False:
ok = False
break
if not ok:
break
time.sleep(5) # generate load for 5 sec
# check consistency of load_generator
for i in range(len(self.load_gen_thrd_list)):
self.load_gen_thrd_list[i].quit()
for i in range(len(self.load_gen_thrd_list)):
self.load_gen_thrd_list[i].join()
self.assertTrue(self.load_gen_thrd_list[i].isConsistent(),
'Inconsistent after migration')
def test_delete_smrlog_after_scaleout(self):
util.print_frame()
# start load generator
util.log("start load_generator")
for i in range(self.max_load_generator):
ip, port = util.get_rand_gateway(self.cluster)
self.load_gen_thrd_list[i] = load_generator.LoadGenerator(
i, ip, port)
self.load_gen_thrd_list[i].start()
time.sleep(5) # generate load for 5 sec
util.log("started load_generator")
# servers for scale out
servers = [config.server4, config.server5, config.server6]
leader_cm = self.cluster['servers'][0]
# Scale out
cluster = config.clusters[0]
ret = util.pg_add(cluster, servers, leader_cm)
self.assertEqual(True, ret,
'Scale out fail. util.pg_add returns false')
time.sleep(5)
# pg0 -> pg1
cluster = config.clusters[1]
ret = util.migration(cluster, 0, 1, 8000, 8191, 40000)
self.assertEqual(True, ret, 'Migration Fail 0 -> 1')
# get log file
old_logs = {}
for s in config.clusters[0]['servers']:
parent_dir, log_dir = util.smr_log_dir(s['id'])
path = '%s/%s' % (parent_dir, log_dir)
old_logs[s['id']] = util.ls(path)
# bgsave in order to make smrlogs deleted.
for s in config.clusters[0]['servers']:
bgsave_ret = util.bgsave(s)
self.assertTrue(bgsave_ret, 'failed to bgsave. pgs%d' % s['id'])
util.log('bgsave pgs%d is done.')
# check consistency
ok = True
for j in range(len(self.load_gen_thrd_list)):
self.assertTrue(self.load_gen_thrd_list[j].isConsistent(),
'Inconsistent after migration')
# is smr-replicator delete smrlogs?
i = 0
while i < 20:
i += 1
# get current log files
cur_logs = {}
for s in config.clusters[0]['servers']:
parent_dir, log_dir = util.smr_log_dir(s['id'])
path = '%s/%s' % (parent_dir, log_dir)
cur_logs[s['id']] = util.ls(path)
# compare old and new
temp_old_logs = copy.deepcopy(old_logs)
for id, nl in cur_logs.items():
ol = temp_old_logs.get(id)
self.assertNotEqual(
ol, None,
"failed to check logfiles. old logs for smr-replicator '%d' is not exist."
% id)
for log in nl:
if log in ol:
ol.remove(log)
ok = True
for id, ol in temp_old_logs.items():
if len(ol) == 0:
ok = False
util.log(
'Loop %d ---------------------------------------------------------'
% i)
util.log('deleted smrlog files: %s' %
util.json_to_str(temp_old_logs))
if ok:
break
time.sleep(10)
self.assertTrue(ok, 'smr-replicator does not delete smrlogs.')
util.log('smr-replicator deletes smrlogs.')
# check consistency of load_generator
for i in range(len(self.load_gen_thrd_list)):
self.load_gen_thrd_list[i].quit()
for i in range(len(self.load_gen_thrd_list)):
self.load_gen_thrd_list[i].join()
self.assertTrue(self.load_gen_thrd_list[i].isConsistent(),
'Inconsistent after migration')
def test_migration_with_expire_command(self):
util.print_frame()
util.log("start load_generator")
load_gen_thrd_list = {}
for i in range(1):
ip, port = util.get_rand_gateway(self.cluster)
load_gen_thrd_list[i] = load_generator.LoadGenerator(i, ip, port)
load_gen_thrd_list[i].start()
time.sleep(5) # generate load for 5 sec
tps = 20000
src_pg_id = 0
dst_pg_id = 1
leader_cm = self.cluster['servers'][0]
src_master = util.get_server_by_role_and_pg(self.cluster['servers'],
'master', src_pg_id)
dst_master = util.get_server_by_role_and_pg(self.cluster['servers'],
'master', dst_pg_id)
smr = smr_mgmt.SMR(src_master['id'])
ret = smr.connect(src_master['ip'], src_master['smr_mgmt_port'])
if ret != 0:
util.log('failed to connect to smr(source master)')
return False
src_redis = redis_mgmt.Redis(src_master['id'])
ret = src_redis.connect(src_master['ip'], src_master['redis_port'])
self.assertEquals(ret, 0, 'failed to connect to redis')
dst_redis = redis_mgmt.Redis(dst_master['id'])
ret = dst_redis.connect(dst_master['ip'], dst_master['redis_port'])
self.assertEquals(ret, 0, 'failed to connect to redis')
ts = time.time()
self.setExpireKey(src_redis,
'beforeCheckpoint~beforeCheckpoint:expired', 10)
self.setExpireKey(src_redis,
'beforeCheckpoint~beforeCheckpoint:persist', 20)
self.setExpireS3Key(src_redis,
'S3:beforeCheckpoint~beforeCheckpoint:expired', 10)
self.setExpireS3Key(src_redis,
'S3:beforeCheckpoint~beforeCheckpoint:persist', 20)
self.setExpireS3Key(src_redis, 'S3:PermanentKey', 0)
util.log(">>> sleep until 15 sec pass")
self.assertFalse(time.time() - ts >= 15)
time.sleep(15 - (time.time() - ts))
res = self.persistKey(src_redis,
'beforeCheckpoint~beforeCheckpoint:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistKey(src_redis,
'beforeCheckpoint~beforeCheckpoint:expired')
self.assertEquals(res, ":0\r\n")
res = self.persistS3Key(
src_redis, 'S3:beforeCheckpoint~beforeCheckpoint:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistS3Key(
src_redis, 'S3:beforeCheckpoint~beforeCheckpoint:expired')
self.assertEquals(res, ":0\r\n")
util.log(">>> migrate test with expire command start(%s), ts:%d" %
(time.asctime(), ts))
ts = time.time()
self.setExpireKey(src_redis,
'beforeCheckpoint~afterCheckpoint:expired', 10)
self.setExpireKey(src_redis,
'beforeCheckpoint~afterCheckpoint:persist', 20)
self.setExpireS3Key(src_redis,
'S3:beforeCheckpoint~afterCheckpoint:expired', 10)
self.setExpireS3Key(src_redis,
'S3:beforeCheckpoint~afterCheckpoint:persist', 20)
# notify dst_redis of migration start
util.log(">>> notify dst_redis of migration start (%s)" %
time.asctime())
cmd = 'migconf migstart %d-%d\r\n' % (0, 8191)
dst_redis.write(cmd)
res = dst_redis.read_until('\r\n')
self.assertEquals(res, '+OK\r\n')
# remote partial checkpoint
util.log(">>> start remote checkpoint and load (%s)" % time.asctime())
cmd = "./cluster-util --getandplay %s %d %s %d %d-%d %d" % (
src_master['ip'], src_master['redis_port'], dst_master['ip'],
dst_master['redis_port'], 0, 8191, tps)
p = util.exec_proc_async(util.cluster_util_dir(src_master['id']), cmd,
True, None, subprocess.PIPE, None)
ret = p.wait()
for line in p.stdout:
if line.find("Checkpoint Sequence Number:") != -1:
util.log("seqnumber : " + line[line.rfind(":") + 1:])
seq = int(line[line.rfind(":") + 1:])
util.log(">>>" + str(line.rstrip()))
self.assertEqual(0, ret)
util.log(">>> end remote checkpoint and load (%s)" % time.asctime())
util.log(">>> sleep until 15 sec pass")
self.assertFalse(time.time() - ts >= 15)
time.sleep(15 - (time.time() - ts))
res = self.persistKey(src_redis,
'beforeCheckpoint~afterCheckpoint:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistKey(src_redis,
'beforeCheckpoint~afterCheckpoint:expired')
self.assertEquals(res, ":0\r\n")
res = self.persistS3Key(src_redis,
'S3:beforeCheckpoint~afterCheckpoint:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistS3Key(src_redis,
'S3:beforeCheckpoint~afterCheckpoint:expired')
self.assertEquals(res, ":0\r\n")
# bgsave for testing later about recovery during migration
util.log(
">>> bgsave for testing later about recovery during migration (%s)"
% time.asctime())
cmd = 'bgsave\r\n'
dst_redis.write(cmd)
res = dst_redis.read_until('\r\n')
self.assertEquals(res, '+Background saving started\r\n')
ts = time.time()
self.setExpireKey(src_redis, 'afterCheckpoint~afterCheckpoint:expired',
10)
self.setExpireKey(src_redis, 'afterCheckpoint~afterCheckpoint:persist',
20)
self.setExpireS3Key(src_redis,
'S3:afterCheckpoint~afterCheckpoint:expired', 10)
self.setExpireS3Key(src_redis,
'S3:afterCheckpoint~afterCheckpoint:persist', 20)
util.log(">>> sleep until 15 sec pass")
self.assertFalse(time.time() - ts >= 15)
time.sleep(15 - (time.time() - ts))
res = self.persistKey(src_redis,
'afterCheckpoint~afterCheckpoint:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistKey(src_redis,
'afterCheckpoint~afterCheckpoint:expired')
self.assertEquals(res, ":0\r\n")
res = self.persistS3Key(src_redis,
'S3:afterCheckpoint~afterCheckpoint:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistS3Key(src_redis,
'S3:afterCheckpoint~afterCheckpoint:expired')
self.assertEquals(res, ":0\r\n")
ts = time.time()
self.setExpireKey(src_redis, 'afterCheckpoint~duringCatchup:expired',
10)
self.setExpireKey(src_redis, 'afterCheckpoint~duringCatchup:persist',
100)
self.setExpireS3Key(src_redis,
'S3:afterCheckpoint~duringCatchup:expired', 10)
self.setExpireS3Key(src_redis,
'S3:afterCheckpoint~duringCatchup:persist', 100)
# remote catchup (smr log migration)
util.log(">>> start remote catchup (%s)" % time.asctime())
dst_host = dst_master['ip']
dst_smr_port = dst_master['smr_base_port']
rle = '1 8192'
num_part = 8192
smr.write('migrate start %s %d %d %d %d %s\r\n' %
(dst_host, dst_smr_port, seq, tps, num_part, rle))
response = smr.read_until('\r\n')
if response[:3] != '+OK':
util.log('failed to execute migrate start command, response:%s' %
response)
return False
while True:
smr.write('migrate info\r\n')
response = smr.read_until('\r\n')
seqs = response.split()
logseq = int(seqs[1].split(':')[1])
mig = int(seqs[2].split(':')[1])
util.log('migrate info: %s' % response)
if (logseq - mig < 500000):
util.log('Remote catchup almost done. try mig2pc')
break
time.sleep(1)
util.log(">>> sleep until 90 sec pass")
self.assertFalse(time.time() - ts >= 90)
time.sleep(90 - (time.time() - ts))
res = self.persistKey(src_redis,
'afterCheckpoint~duringCatchup:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistKey(src_redis,
'afterCheckpoint~duringCatchup:expired')
self.assertEquals(res, ":0\r\n")
res = self.persistS3Key(src_redis,
'S3:afterCheckpoint~duringCatchup:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistS3Key(src_redis,
'S3:afterCheckpoint~duringCatchup:expired')
self.assertEquals(res, ":0\r\n")
ts = time.time()
self.setExpireKey(src_redis, 'duringCatchup~duringCatchup:expired', 10)
self.setExpireKey(src_redis, 'duringCatchup~duringCatchup:persist', 20)
self.setExpireS3Key(src_redis,
'S3:duringCatchup~duringCatchup:expired', 10)
self.setExpireS3Key(src_redis,
'S3:duringCatchup~duringCatchup:persist', 20)
util.log(">>> sleep until 15 sec pass")
self.assertFalse(time.time() - ts >= 15)
time.sleep(15 - (time.time() - ts))
res = self.persistKey(src_redis, 'duringCatchup~duringCatchup:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistKey(src_redis, 'duringCatchup~duringCatchup:expired')
self.assertEquals(res, ":0\r\n")
res = self.persistS3Key(src_redis,
'S3:duringCatchup~duringCatchup:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistS3Key(src_redis,
'S3:duringCatchup~duringCatchup:expired')
self.assertEquals(res, ":0\r\n")
ts = time.time()
self.setExpireKey(src_redis, 'duringCatchup~afterMig2pc:expired', 10)
self.setExpireKey(src_redis, 'duringCatchup~afterMig2pc:persist', 20)
self.setExpireS3Key(src_redis, 'S3:duringCatchup~afterMig2pc:expired',
10)
self.setExpireS3Key(src_redis, 'S3:duringCatchup~afterMig2pc:persist',
20)
util.log(">>> remote catchup phase almost done (%s)" % time.asctime())
# mig2pc
util.log(">>> start mig2pc (%s)" % time.asctime())
cmd = 'mig2pc %s %d %d %d %d' % (self.cluster['cluster_name'],
src_pg_id, dst_pg_id, 0, 8191)
result = util.cm_command(leader_cm['ip'], leader_cm['cm_port'], cmd)
util.log('mig2pc result : ' + result)
if not result.startswith('{"state":"success","msg":"+OK"}\r\n'):
util.log('failed to execute mig2pc command, result:%s' % result)
return False
util.log(">>> sleep until 15 sec pass")
self.assertFalse(time.time() - ts >= 15)
time.sleep(15 - (time.time() - ts))
res = self.persistKey(dst_redis, 'duringCatchup~afterMig2pc:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistKey(dst_redis, 'duringCatchup~afterMig2pc:expired')
self.assertEquals(res, ":0\r\n")
res = self.persistS3Key(dst_redis,
'S3:duringCatchup~afterMig2pc:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistS3Key(dst_redis,
'S3:duringCatchup~afterMig2pc:expired')
self.assertEquals(res, ":0\r\n")
ts = time.time()
self.setExpireKey(dst_redis, 'afterMig2pc~migrateEnd:expired', 10)
self.setExpireKey(dst_redis, 'afterMig2pc~migrateEnd:persist', 20)
self.setExpireS3Key(dst_redis, 'S3:afterMig2pc~migrateEnd:expired', 10)
self.setExpireS3Key(dst_redis, 'S3:afterMig2pc~migrateEnd:persist', 20)
# finish migration
smr.write('migrate interrupt\r\n')
response = smr.read_until('\r\n')
util.log('migrate interrupt: %s' % response)
smr.disconnect()
# notify dst_redis of migration end
util.log(">>> notify dst_redis of migration end (%s)" % time.asctime())
cmd = 'migconf migend\r\n'
dst_redis.write(cmd)
res = dst_redis.read_until('\r\n')
self.assertEquals(res, '+OK\r\n')
cmd = 'migconf clearstart %d-%d\r\n' % (0, 8191)
src_redis.write(cmd)
res = src_redis.read_until('\r\n')
self.assertEquals(res, '+OK\r\n')
util.log(">>> sleep until 15 sec pass")
self.assertFalse(time.time() - ts >= 15)
time.sleep(15 - (time.time() - ts))
res = self.persistKey(dst_redis, 'afterMig2pc~migrateEnd:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistKey(dst_redis, 'afterMig2pc~migrateEnd:expired')
self.assertEquals(res, ":0\r\n")
res = self.persistS3Key(dst_redis, 'S3:afterMig2pc~migrateEnd:persist')
self.assertEquals(res, ":1\r\n")
res = self.persistS3Key(dst_redis, 'S3:afterMig2pc~migrateEnd:expired')
self.assertEquals(res, ":0\r\n")
ts = time.time()
util.log(">>> sleep until 15 sec pass")
self.assertFalse(time.time() - ts >= 15)
time.sleep(15 - (time.time() - ts))
self.assertTrue(
self.isExist(dst_redis,
'beforeCheckpoint~beforeCheckpoint:persist'))
self.assertFalse(
self.isExist(dst_redis,
'beforeCheckpoint~beforeCheckpoint:expired'))
self.assertTrue(
self.isS3Exist(dst_redis,
'S3:beforeCheckpoint~beforeCheckpoint:persist'))
self.assertFalse(
self.isS3Exist(dst_redis,
'S3:beforeCheckpoint~beforeCheckpoint:expired'))
self.assertTrue(
self.isExist(dst_redis,
'beforeCheckpoint~afterCheckpoint:persist'))
self.assertFalse(
self.isExist(dst_redis,
'beforeCheckpoint~afterCheckpoint:expired'))
self.assertTrue(
self.isS3Exist(dst_redis,
'S3:beforeCheckpoint~afterCheckpoint:persist'))
self.assertFalse(
self.isS3Exist(dst_redis,
'S3:beforeCheckpoint~afterCheckpoint:expired'))
self.assertTrue(
self.isExist(dst_redis, 'afterCheckpoint~afterCheckpoint:persist'))
self.assertFalse(
self.isExist(dst_redis, 'afterCheckpoint~afterCheckpoint:expired'))
self.assertTrue(
self.isS3Exist(dst_redis,
'S3:afterCheckpoint~afterCheckpoint:persist'))
self.assertFalse(
self.isS3Exist(dst_redis,
'S3:afterCheckpoint~afterCheckpoint:expired'))
self.assertTrue(
self.isExist(dst_redis, 'afterCheckpoint~duringCatchup:persist'))
self.assertFalse(
self.isExist(dst_redis, 'afterCheckpoint~duringCatchup:expired'))
self.assertTrue(
self.isS3Exist(dst_redis,
'S3:afterCheckpoint~duringCatchup:persist'))
self.assertFalse(
self.isS3Exist(dst_redis,
'S3:afterCheckpoint~duringCatchup:expired'))
self.assertTrue(
self.isExist(dst_redis, 'duringCatchup~duringCatchup:persist'))
self.assertFalse(
self.isExist(dst_redis, 'duringCatchup~duringCatchup:expired'))
self.assertTrue(
self.isS3Exist(dst_redis,
'S3:duringCatchup~duringCatchup:persist'))
self.assertFalse(
self.isS3Exist(dst_redis,
'S3:duringCatchup~duringCatchup:expired'))
self.assertTrue(
self.isExist(dst_redis, 'duringCatchup~afterMig2pc:persist'))
self.assertFalse(
self.isExist(dst_redis, 'duringCatchup~afterMig2pc:expired'))
self.assertTrue(
self.isS3Exist(dst_redis, 'S3:duringCatchup~afterMig2pc:persist'))
self.assertFalse(
self.isS3Exist(dst_redis, 'S3:duringCatchup~afterMig2pc:expired'))
self.assertTrue(
self.isExist(dst_redis, 'afterMig2pc~migrateEnd:persist'))
self.assertFalse(
self.isExist(dst_redis, 'afterMig2pc~migrateEnd:expired'))
self.assertTrue(
self.isS3Exist(dst_redis, 'S3:afterMig2pc~migrateEnd:persist'))
self.assertFalse(
self.isS3Exist(dst_redis, 'S3:afterMig2pc~migrateEnd:expired'))
# remote partial checkpoint
util.log(">>> start rangedel (%s)" % time.asctime())
cmd = "./cluster-util --rangedel %s %d %d-%d %d" % (
src_master['ip'], src_master['redis_port'], 0, 8191, tps)
p = util.exec_proc_async(util.cluster_util_dir(src_master['id']), cmd,
True, None, subprocess.PIPE, None)
ret = p.wait()
for line in p.stdout:
util.log(">>>" + str(line.rstrip()))
cmd = 'migconf clearend\r\n'
src_redis.write(cmd)
res = src_redis.read_until('\r\n')
self.assertEqual(res, '+OK\r\n')
time.sleep(5) # generate load for 5 sec
# check consistency of load_generator
for i in range(len(load_gen_thrd_list)):
load_gen_thrd_list[i].quit()
for i in range(len(load_gen_thrd_list)):
load_gen_thrd_list[i].join()
self.assertTrue(load_gen_thrd_list[i].isConsistent(),
'Inconsistent after migration')
# kill dst_redis and recover from bgsave
util.log(">>> kill dst_redis and recover from bgsave (%s)" %
time.asctime())
dst_redis.disconnect()
ret = testbase.request_to_shutdown_redis(dst_master)
self.assertEquals(ret, 0, 'failed to shutdown redis')
ret = testbase.request_to_shutdown_smr(dst_master)
self.assertEquals(ret, 0, 'failed to shutdown smr')
time.sleep(5)
testbase.request_to_start_smr(dst_master)
self.assertEqual(ret, 0,
'failed to start smr, server:%d' % dst_master['id'])
ret = testbase.request_to_start_redis(dst_master)
self.assertEqual(ret, 0,
'failed to start redis, server:%d' % dst_master['id'])
ret = testbase.wait_until_finished_to_set_up_role(dst_master)
self.assertEquals(
ret, 0, 'failed to role change. server:%d' % (dst_master['id']))
dst_redis = redis_mgmt.Redis(dst_master['id'])
ret = dst_redis.connect(dst_master['ip'], dst_master['redis_port'])
self.assertEquals(ret, 0, 'failed to connect to redis')
self.assertTrue(
self.isExist(dst_redis,
'beforeCheckpoint~beforeCheckpoint:persist'))
self.assertFalse(
self.isExist(dst_redis,
'beforeCheckpoint~beforeCheckpoint:expired'))
self.assertTrue(
self.isS3Exist(dst_redis,
'S3:beforeCheckpoint~beforeCheckpoint:persist'))
self.assertFalse(
self.isS3Exist(dst_redis,
'S3:beforeCheckpoint~beforeCheckpoint:expired'))
self.assertTrue(
self.isExist(dst_redis,
'beforeCheckpoint~afterCheckpoint:persist'))
self.assertFalse(
self.isExist(dst_redis,
'beforeCheckpoint~afterCheckpoint:expired'))
self.assertTrue(
self.isS3Exist(dst_redis,
'S3:beforeCheckpoint~afterCheckpoint:persist'))
self.assertFalse(
self.isS3Exist(dst_redis,
'S3:beforeCheckpoint~afterCheckpoint:expired'))
self.assertTrue(
self.isExist(dst_redis, 'afterCheckpoint~afterCheckpoint:persist'))
self.assertFalse(
self.isExist(dst_redis, 'afterCheckpoint~afterCheckpoint:expired'))
self.assertTrue(
self.isS3Exist(dst_redis,
'S3:afterCheckpoint~afterCheckpoint:persist'))
self.assertFalse(
self.isS3Exist(dst_redis,
'S3:afterCheckpoint~afterCheckpoint:expired'))
self.assertTrue(
self.isExist(dst_redis, 'afterCheckpoint~duringCatchup:persist'))
self.assertFalse(
self.isExist(dst_redis, 'afterCheckpoint~duringCatchup:expired'))
self.assertTrue(
self.isS3Exist(dst_redis,
'S3:afterCheckpoint~duringCatchup:persist'))
self.assertFalse(
self.isS3Exist(dst_redis,
'S3:afterCheckpoint~duringCatchup:expired'))
self.assertTrue(
self.isExist(dst_redis, 'duringCatchup~duringCatchup:persist'))
self.assertFalse(
self.isExist(dst_redis, 'duringCatchup~duringCatchup:expired'))
self.assertTrue(
self.isS3Exist(dst_redis,
'S3:duringCatchup~duringCatchup:persist'))
self.assertFalse(
self.isS3Exist(dst_redis,
'S3:duringCatchup~duringCatchup:expired'))
self.assertTrue(
self.isExist(dst_redis, 'duringCatchup~afterMig2pc:persist'))
self.assertFalse(
self.isExist(dst_redis, 'duringCatchup~afterMig2pc:expired'))
self.assertTrue(
self.isS3Exist(dst_redis, 'S3:duringCatchup~afterMig2pc:persist'))
self.assertFalse(
self.isS3Exist(dst_redis, 'S3:duringCatchup~afterMig2pc:expired'))
self.assertTrue(
self.isExist(dst_redis, 'afterMig2pc~migrateEnd:persist'))
self.assertFalse(
self.isExist(dst_redis, 'afterMig2pc~migrateEnd:expired'))
self.assertTrue(
self.isS3Exist(dst_redis, 'S3:afterMig2pc~migrateEnd:persist'))
self.assertFalse(
self.isS3Exist(dst_redis, 'S3:afterMig2pc~migrateEnd:expired'))
self.getS3TTL(dst_redis, 'S3:PermanentKey')
# kill dst_slave redis and recover without dump file
util.log(">>> kill dst_redis and recover without dump file (%s)" %
time.asctime())
dst_slave = util.get_server_by_role_and_pg(self.cluster['servers'],
'slave', dst_pg_id)
ret = testbase.request_to_shutdown_redis(dst_slave)
self.assertEquals(ret, 0, 'failed to shutdown redis')
ret = testbase.request_to_shutdown_smr(dst_slave)
self.assertEquals(ret, 0, 'failed to shutdown smr')
time.sleep(5)
testbase.request_to_start_smr(dst_slave)
self.assertEqual(ret, 0,
'failed to start smr, server:%d' % dst_slave['id'])
ret = testbase.request_to_start_redis(dst_slave)
self.assertEqual(ret, 0,
'failed to start redis, server:%d' % dst_slave['id'])
ret = testbase.wait_until_finished_to_set_up_role(dst_slave)
self.assertEquals(
ret, 0, 'failed to role change. server:%d' % (dst_slave['id']))
dst_redis_slave = redis_mgmt.Redis(dst_slave['id'])
ret = dst_redis_slave.connect(dst_slave['ip'], dst_slave['redis_port'])
self.assertEquals(ret, 0, 'failed to connect to redis')
self.assertTrue(
self.isExist(dst_redis_slave,
'beforeCheckpoint~beforeCheckpoint:persist'))
self.assertFalse(
self.isExist(dst_redis_slave,
'beforeCheckpoint~beforeCheckpoint:expired'))
self.assertTrue(
self.isS3Exist(dst_redis_slave,
'S3:beforeCheckpoint~beforeCheckpoint:persist'))
self.assertFalse(
self.isS3Exist(dst_redis_slave,
'S3:beforeCheckpoint~beforeCheckpoint:expired'))
self.assertTrue(
self.isExist(dst_redis_slave,
'beforeCheckpoint~afterCheckpoint:persist'))
self.assertFalse(
self.isExist(dst_redis_slave,
'beforeCheckpoint~afterCheckpoint:expired'))
self.assertTrue(
self.isS3Exist(dst_redis_slave,
'S3:beforeCheckpoint~afterCheckpoint:persist'))
self.assertFalse(
self.isS3Exist(dst_redis_slave,
'S3:beforeCheckpoint~afterCheckpoint:expired'))
self.assertTrue(
self.isExist(dst_redis_slave,
'afterCheckpoint~afterCheckpoint:persist'))
self.assertFalse(
self.isExist(dst_redis_slave,
'afterCheckpoint~afterCheckpoint:expired'))
self.assertTrue(
self.isS3Exist(dst_redis_slave,
'S3:afterCheckpoint~afterCheckpoint:persist'))
self.assertFalse(
self.isS3Exist(dst_redis_slave,
'S3:afterCheckpoint~afterCheckpoint:expired'))
self.assertTrue(
self.isExist(dst_redis_slave,
'afterCheckpoint~duringCatchup:persist'))
self.assertFalse(
self.isExist(dst_redis_slave,
'afterCheckpoint~duringCatchup:expired'))
self.assertTrue(
self.isS3Exist(dst_redis_slave,
'S3:afterCheckpoint~duringCatchup:persist'))
self.assertFalse(
self.isS3Exist(dst_redis_slave,
'S3:afterCheckpoint~duringCatchup:expired'))
self.assertTrue(
self.isExist(dst_redis_slave,
'duringCatchup~duringCatchup:persist'))
self.assertFalse(
self.isExist(dst_redis_slave,
'duringCatchup~duringCatchup:expired'))
self.assertTrue(
self.isS3Exist(dst_redis_slave,
'S3:duringCatchup~duringCatchup:persist'))
self.assertFalse(
self.isS3Exist(dst_redis_slave,
'S3:duringCatchup~duringCatchup:expired'))
self.assertTrue(
self.isExist(dst_redis_slave, 'duringCatchup~afterMig2pc:persist'))
self.assertFalse(
self.isExist(dst_redis_slave, 'duringCatchup~afterMig2pc:expired'))
self.assertTrue(
self.isS3Exist(dst_redis_slave,
'S3:duringCatchup~afterMig2pc:persist'))
self.assertFalse(
self.isS3Exist(dst_redis_slave,
'S3:duringCatchup~afterMig2pc:expired'))
self.assertTrue(
self.isExist(dst_redis_slave, 'afterMig2pc~migrateEnd:persist'))
self.assertFalse(
self.isExist(dst_redis_slave, 'afterMig2pc~migrateEnd:expired'))
self.assertTrue(
self.isS3Exist(dst_redis_slave,
'S3:afterMig2pc~migrateEnd:persist'))
self.assertFalse(
self.isS3Exist(dst_redis_slave,
'S3:afterMig2pc~migrateEnd:expired'))
self.getS3TTL(dst_redis_slave, 'S3:PermanentKey')
# Go back to initial configuration
self.assertTrue(
util.migration(self.cluster, dst_pg_id, src_pg_id, 0, 8191, 40000),
'failed to rollback migration')
def test_random_migrate(self):
util.print_frame()
# start load generator
load_gen_thrd_list = {}
util.log("start load_generator")
for i in range(self.max_load_generator):
ip, port = util.get_rand_gateway(self.cluster)
load_gen_thrd_list[i] = load_generator.LoadGenerator(i, ip, port)
load_gen_thrd_list[i].start()
ret = util.migration(self.cluster, 0, 1, 4096, 8191, 40000)
self.assertEqual(True, ret, 'Migration Fail')
leader_cm = self.cluster['servers'][0]
cluster_name = self.cluster['cluster_name']
mapping = [-1] * 8192
count = 50
while count > 0:
# get PN -> PG map
cmd = 'cluster_info %s' % cluster_name
result = util.cm_command(leader_cm['ip'], leader_cm['cm_port'],
cmd)
ret = json.loads(result)
rle = ret['data']['cluster_info']['PN_PG_Map']
print "PN_PG_MAP = %s" % rle
sp = rle.split()
index = 0
for i in range(len(sp) / 2):
for j in range(int(sp[i * 2 + 1])):
mapping[index] = int(sp[i * 2])
index += 1
slot = random.randint(0, 8191)
src_pgid = mapping[slot]
dst_pgid = (src_pgid + 1) % 2
slot_end = slot
while random.randint(0, 5) <= 4:
if slot_end < 8191 and mapping[slot_end + 1] == src_pgid:
slot_end += 1
else:
break
print "SLOT=%d, SRC_PGID=%d, DST_PGID=%d" % (slot, src_pgid,
dst_pgid)
ret = util.migration(self.cluster, src_pgid, dst_pgid, slot,
slot_end, 40000)
self.assertEqual(True, ret, 'Migration Fail')
ok = True
for j in range(len(load_gen_thrd_list)):
if load_gen_thrd_list[j].isConsistent() == False:
ok = False
break
if not ok:
break
count -= 1
# check consistency of load_generator
for i in range(len(load_gen_thrd_list)):
load_gen_thrd_list[i].quit()
for i in range(len(load_gen_thrd_list)):
load_gen_thrd_list[i].join()
self.assertTrue(load_gen_thrd_list[i].isConsistent(),
'Inconsistent after migration')
# Go back to initial configuration
cinfo = util.cluster_info(leader_cm['ip'], leader_cm['cm_port'],
cluster_name)
for slot in util.get_slots(cinfo['cluster_info']['PN_PG_Map'], 1):
self.assertTrue(
util.migration(self.cluster, 1, 0, slot['begin'], slot['end'],
40000), 'failed to rollback migration')