本文整理汇总了Python中utils.check_db_read_write函数的典型用法代码示例。如果您正苦于以下问题：Python check_db_read_write函数的具体用法？Python check_db_read_write怎么用？Python check_db_read_write使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了check_db_read_write函数的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: setup_tablets
def setup_tablets():
# Start up a master mysql and vttablet
utils.debug("Setting up tablets")
utils.run_vtctl('CreateKeyspace test_keyspace')
master_tablet.init_tablet('master', 'test_keyspace', '0')
utils.run_vtctl('RebuildShardGraph test_keyspace/0')
utils.run_vtctl('RebuildKeyspaceGraph test_keyspace')
utils.validate_topology()
setup_schema()
replica_tablet.create_db('vt_test_keyspace')
master_tablet.start_vttablet(memcache=True)
replica_tablet.init_tablet('idle', 'test_keyspace', start=True, memcache=True)
snapshot_dir = os.path.join(utils.vtdataroot, 'snapshot')
utils.run("mkdir -p " + snapshot_dir)
utils.run("chmod +w " + snapshot_dir)
utils.run_vtctl('Clone -force %s %s' %
(master_tablet.tablet_alias, replica_tablet.tablet_alias))
utils.run_vtctl('Ping test_nj-0000062344')
utils.run_vtctl('SetReadWrite ' + master_tablet.tablet_alias)
utils.check_db_read_write(62344)
utils.validate_topology()
utils.run_vtctl('Ping test_nj-0000062345')
utils.run_vtctl('ChangeSlaveType test_nj-0000062345 replica')示例2: setup_tablets
def setup_tablets():
# Start up a master mysql and vttablet
logging.debug("Setting up tablets")
utils.run_vtctl('CreateKeyspace test_keyspace')
master_tablet.init_tablet('master', 'test_keyspace', '0')
replica_tablet.init_tablet('replica', 'test_keyspace', '0')
utils.run_vtctl('RebuildShardGraph test_keyspace/0')
utils.validate_topology()
master_tablet.create_db('vt_test_keyspace')
replica_tablet.create_db('vt_test_keyspace')
utils.run_vtctl('RebuildKeyspaceGraph test_keyspace')
zkocc_server = utils.zkocc_start()
master_tablet.start_vttablet()
replica_tablet.start_vttablet()
utils.run_vtctl('SetReadWrite ' + master_tablet.tablet_alias)
utils.check_db_read_write(62344)
for t in [master_tablet, replica_tablet]:
t.reset_replication()
utils.run_vtctl('ReparentShard -force test_keyspace/0 ' + master_tablet.tablet_alias, auto_log=True)
# reset counter so tests don't assert
tablet.Tablet.tablets_running = 0
setup_schema()
master_tablet.vquery("set vt_schema_reload_time=86400", path="test_keyspace/0")
replica_tablet.vquery("set vt_schema_reload_time=86400", path="test_keyspace/0")示例3: setup_tablets
def setup_tablets():
# Start up a master mysql and vttablet
utils.debug("Setting up tablets")
utils.run_vtctl("CreateKeyspace test_keyspace")
master_tablet.init_tablet("master", "test_keyspace", "0")
utils.run_vtctl("RebuildShardGraph test_keyspace/0")
utils.run_vtctl("RebuildKeyspaceGraph test_keyspace")
utils.validate_topology()
setup_schema()
replica_tablet.create_db("vt_test_keyspace")
# master_tablet.start_vttablet(auth=True)
master_tablet.start_vttablet()
replica_tablet.init_tablet("idle", "test_keyspace", start=True)
snapshot_dir = os.path.join(utils.vtdataroot, "snapshot")
utils.run("mkdir -p " + snapshot_dir)
utils.run("chmod +w " + snapshot_dir)
utils.run_vtctl("Clone -force %s %s" % (master_tablet.tablet_alias, replica_tablet.tablet_alias))
utils.run_vtctl("Ping test_nj-0000062344")
utils.run_vtctl("SetReadWrite " + master_tablet.tablet_alias)
utils.check_db_read_write(62344)
utils.validate_topology()
utils.run_vtctl("Ping test_nj-0000062345")
# reset counter so tests don't assert
tablet.Tablet.tablets_running = 0示例4: _test_sanity
def _test_sanity(self):
# Start up a master mysql and vttablet
utils.run_vtctl(['CreateKeyspace', '-force', 'test_keyspace'])
utils.run_vtctl(['createshard', '-force', 'test_keyspace/0'])
tablet_62344.init_tablet('master', 'test_keyspace', '0', parent=False)
utils.run_vtctl(
['RebuildKeyspaceGraph', '-rebuild_srv_shards', 'test_keyspace'])
utils.validate_topology()
self._check_srv_shard()
# if these statements don't run before the tablet it will wedge
# waiting for the db to become accessible. this is more a bug than
# a feature.
tablet_62344.populate('vt_test_keyspace', self._create_vt_select_test,
self._populate_vt_select_test)
tablet_62344.start_vttablet()
# make sure the query service is started right away
qr = tablet_62344.execute('select * from vt_select_test')
self.assertEqual(len(qr['rows']), 4,
'expected 4 rows in vt_select_test: %s' % str(qr))
# make sure direct dba queries work
query_result = utils.run_vtctl_json(
['ExecuteFetchAsDba', '-json', tablet_62344.tablet_alias,
'select * from vt_test_keyspace.vt_select_test'])
self.assertEqual(
len(query_result['rows']), 4,
'expected 4 rows in vt_select_test: %s' % str(query_result))
self.assertEqual(
len(query_result['fields']), 2,
'expected 2 fields in vt_select_test: %s' % str(query_result))
# check Ping / RefreshState
utils.run_vtctl(['Ping', tablet_62344.tablet_alias])
utils.run_vtctl(['RefreshState', tablet_62344.tablet_alias])
# Quickly check basic actions.
utils.run_vtctl(['SetReadOnly', tablet_62344.tablet_alias])
utils.wait_db_read_only(62344)
utils.run_vtctl(['SetReadWrite', tablet_62344.tablet_alias])
utils.check_db_read_write(62344)
utils.run_vtctl(['DemoteMaster', tablet_62344.tablet_alias])
utils.wait_db_read_only(62344)
utils.validate_topology()
utils.run_vtctl(['ValidateKeyspace', 'test_keyspace'])
# not pinging tablets, as it enables replication checks, and they
# break because we only have a single master, no slaves
utils.run_vtctl(['ValidateShard', '-ping-tablets=false',
'test_keyspace/0'])
self._check_srv_shard()
tablet_62344.kill_vttablet()示例5: setUpModule
def setUpModule():
global vtgate_server
global vtgate_port
global vtgate_socket_file
global master_start_position
try:
environment.topo_server_setup()
# start mysql instance external to the test
setup_procs = [master_tablet.init_mysql(),
replica_tablet.init_mysql()
]
utils.wait_procs(setup_procs)
# Start up a master mysql and vttablet
logging.debug("Setting up tablets")
utils.run_vtctl(['CreateKeyspace', 'test_keyspace'])
master_tablet.init_tablet('master', 'test_keyspace', '0')
replica_tablet.init_tablet('replica', 'test_keyspace', '0')
utils.run_vtctl(['RebuildShardGraph', 'test_keyspace/0'])
utils.validate_topology()
master_tablet.create_db('vt_test_keyspace')
master_tablet.create_db('other_database')
replica_tablet.create_db('vt_test_keyspace')
replica_tablet.create_db('other_database')
utils.run_vtctl(['RebuildKeyspaceGraph', 'test_keyspace'])
vtgate_socket_file = environment.tmproot + '/vtgate.sock'
vtgate_server, vtgate_port = utils.vtgate_start(socket_file=vtgate_socket_file)
master_tablet.start_vttablet()
replica_tablet.start_vttablet()
utils.run_vtctl(['SetReadWrite', master_tablet.tablet_alias])
utils.check_db_read_write(master_tablet.tablet_uid)
for t in [master_tablet, replica_tablet]:
t.reset_replication()
utils.run_vtctl(['ReparentShard', '-force', 'test_keyspace/0',
master_tablet.tablet_alias], auto_log=True)
# reset counter so tests don't assert
tablet.Tablet.tablets_running = 0
master_start_position = _get_master_current_position()
master_tablet.mquery('vt_test_keyspace', _create_vt_insert_test)
master_tablet.mquery('vt_test_keyspace', _create_vt_a)
master_tablet.mquery('vt_test_keyspace', _create_vt_b)
utils.run_vtctl(['ReloadSchema', master_tablet.tablet_alias])
utils.run_vtctl(['ReloadSchema', replica_tablet.tablet_alias])
except:
tearDownModule()
raise示例6: setUpModule
def setUpModule():
global master_start_position
try:
environment.topo_server().setup()
# start mysql instance external to the test
setup_procs = [master_tablet.init_mysql(),
replica_tablet.init_mysql()]
utils.wait_procs(setup_procs)
# start a vtctld so the vtctl insert commands are just RPCs, not forks
utils.Vtctld().start()
# Start up a master mysql and vttablet
logging.debug('Setting up tablets')
utils.run_vtctl(['CreateKeyspace', 'test_keyspace'])
master_tablet.init_tablet('master', 'test_keyspace', '0')
replica_tablet.init_tablet('replica', 'test_keyspace', '0')
utils.run_vtctl(['RebuildShardGraph', 'test_keyspace/0'])
utils.validate_topology()
master_tablet.create_db('vt_test_keyspace')
master_tablet.create_db('other_database')
replica_tablet.create_db('vt_test_keyspace')
replica_tablet.create_db('other_database')
utils.run_vtctl(['RebuildKeyspaceGraph', 'test_keyspace'])
utils.VtGate().start()
master_tablet.start_vttablet()
replica_tablet.start_vttablet()
utils.run_vtctl(['SetReadWrite', master_tablet.tablet_alias])
utils.check_db_read_write(master_tablet.tablet_uid)
for t in [master_tablet, replica_tablet]:
t.reset_replication()
utils.run_vtctl(['InitShardMaster', 'test_keyspace/0',
master_tablet.tablet_alias], auto_log=True)
# reset counter so tests don't assert
tablet.Tablet.tablets_running = 0
master_start_position = _get_master_current_position()
master_tablet.mquery('vt_test_keyspace', _create_vt_insert_test)
master_tablet.mquery('vt_test_keyspace', _create_vt_a)
master_tablet.mquery('vt_test_keyspace', _create_vt_b)
utils.run_vtctl(['ReloadSchema', master_tablet.tablet_alias])
utils.run_vtctl(['ReloadSchema', replica_tablet.tablet_alias])
except:
tearDownModule()
raise示例7: setUpModule
def setUpModule():
global master_start_position
try:
environment.topo_server().setup()
# start mysql instance external to the test
setup_procs = [master_tablet.init_mysql(), replica_tablet.init_mysql()]
utils.wait_procs(setup_procs)
# Start up a master mysql and vttablet
logging.debug("Setting up tablets")
utils.run_vtctl(["CreateKeyspace", "test_keyspace"])
master_tablet.init_tablet("master", "test_keyspace", "0")
replica_tablet.init_tablet("replica", "test_keyspace", "0")
utils.run_vtctl(["RebuildShardGraph", "test_keyspace/0"])
utils.validate_topology()
master_tablet.create_db("vt_test_keyspace")
master_tablet.create_db("other_database")
replica_tablet.create_db("vt_test_keyspace")
replica_tablet.create_db("other_database")
utils.run_vtctl(["RebuildKeyspaceGraph", "test_keyspace"])
utils.VtGate().start(socket_file=environment.tmproot + "/vtgate.sock")
master_tablet.start_vttablet()
replica_tablet.start_vttablet()
utils.run_vtctl(["SetReadWrite", master_tablet.tablet_alias])
utils.check_db_read_write(master_tablet.tablet_uid)
for t in [master_tablet, replica_tablet]:
t.reset_replication()
utils.run_vtctl(["InitShardMaster", "test_keyspace/0", master_tablet.tablet_alias], auto_log=True)
# reset counter so tests don't assert
tablet.Tablet.tablets_running = 0
master_start_position = _get_master_current_position()
master_tablet.mquery("vt_test_keyspace", _create_vt_insert_test)
master_tablet.mquery("vt_test_keyspace", _create_vt_a)
master_tablet.mquery("vt_test_keyspace", _create_vt_b)
utils.run_vtctl(["ReloadSchema", master_tablet.tablet_alias])
utils.run_vtctl(["ReloadSchema", replica_tablet.tablet_alias])
except:
tearDownModule()
raise示例8: _test_sanity
def _test_sanity(self):
# Start up a master mysql and vttablet
utils.run_vtctl(["CreateKeyspace", "-force", "test_keyspace"])
utils.run_vtctl(["createshard", "-force", "test_keyspace/0"])
tablet_62344.init_tablet("master", "test_keyspace", "0", parent=False)
utils.run_vtctl(["RebuildKeyspaceGraph", "-rebuild_srv_shards", "test_keyspace"])
utils.validate_topology()
self._check_srv_shard()
# if these statements don't run before the tablet it will wedge
# waiting for the db to become accessible. this is more a bug than
# a feature.
tablet_62344.populate("vt_test_keyspace", self._create_vt_select_test, self._populate_vt_select_test)
tablet_62344.start_vttablet()
# make sure the query service is started right away
qr = tablet_62344.execute("select * from vt_select_test")
self.assertEqual(len(qr["rows"]), 4, "expected 4 rows in vt_select_test: %s" % str(qr))
# make sure direct dba queries work
query_result = utils.run_vtctl_json(
["ExecuteFetchAsDba", "-json", tablet_62344.tablet_alias, "select * from vt_test_keyspace.vt_select_test"]
)
self.assertEqual(len(query_result["rows"]), 4, "expected 4 rows in vt_select_test: %s" % str(query_result))
self.assertEqual(len(query_result["fields"]), 2, "expected 2 fields in vt_select_test: %s" % str(query_result))
# check Ping / RefreshState
utils.run_vtctl(["Ping", tablet_62344.tablet_alias])
utils.run_vtctl(["RefreshState", tablet_62344.tablet_alias])
# Quickly check basic actions.
utils.run_vtctl(["SetReadOnly", tablet_62344.tablet_alias])
utils.wait_db_read_only(62344)
utils.run_vtctl(["SetReadWrite", tablet_62344.tablet_alias])
utils.check_db_read_write(62344)
utils.run_vtctl(["DemoteMaster", tablet_62344.tablet_alias])
utils.wait_db_read_only(62344)
utils.validate_topology()
utils.run_vtctl(["ValidateKeyspace", "test_keyspace"])
# not pinging tablets, as it enables replication checks, and they
# break because we only have a single master, no slaves
utils.run_vtctl(["ValidateShard", "-ping-tablets=false", "test_keyspace/0"])
self._check_srv_shard()
tablet_62344.kill_vttablet()示例9: setup_tablets
def setup_tablets():
# Start up a master mysql and vttablet
logging.debug("Setting up tablets")
utils.run_vtctl('CreateKeyspace %s' % TEST_KEYSPACE)
shard_0_master.init_tablet('master', keyspace=TEST_KEYSPACE, shard='0')
shard_0_replica.init_tablet('replica', keyspace=TEST_KEYSPACE, shard='0')
shard_1_master.init_tablet('master', keyspace=TEST_KEYSPACE, shard='1')
shard_1_replica.init_tablet('replica', keyspace=TEST_KEYSPACE, shard='1')
utils.run_vtctl('RebuildShardGraph %s/0' % TEST_KEYSPACE, auto_log=True)
utils.run_vtctl('RebuildShardGraph %s/1' % TEST_KEYSPACE, auto_log=True)
utils.validate_topology()
shard_0_master.create_db(shard_0_master.dbname)
shard_0_replica.create_db(shard_0_master.dbname)
shard_1_master.create_db(shard_0_master.dbname)
shard_1_replica.create_db(shard_0_master.dbname)
setup_schema()
utils.run_vtctl('RebuildKeyspaceGraph %s' % TEST_KEYSPACE, auto_log=True)
zkocc_server = utils.zkocc_start()
shard_0_master.start_vttablet()
shard_0_replica.start_vttablet()
shard_1_master.start_vttablet()
shard_1_replica.start_vttablet()
utils.run_vtctl('SetReadWrite ' + shard_0_master.tablet_alias)
utils.run_vtctl('SetReadWrite ' + shard_1_master.tablet_alias)
utils.check_db_read_write(62344)
for t in [shard_0_master, shard_0_replica]:
t.reset_replication()
utils.run_vtctl('ReparentShard -force test_keyspace/0 ' + shard_0_master.tablet_alias, auto_log=True)
for t in [shard_1_master, shard_1_replica]:
t.reset_replication()
utils.run_vtctl('ReparentShard -force test_keyspace/1 ' + shard_1_master.tablet_alias, auto_log=True)
# then get the topology and check it
zkocc_client = zkocc.ZkOccConnection("localhost:%u" % utils.zkocc_port_base,
"test_nj", 30.0)
topology.read_keyspaces(zkocc_client)
shard_0_master_addrs = topology.get_host_port_by_name(zkocc_client, "test_keyspace.0.master:_vtocc")
logging.debug(shard_0_master_addrs)示例10: run_test_sanity
def run_test_sanity():
# Start up a master mysql and vttablet
utils.run_vtctl('CreateKeyspace -force test_keyspace')
utils.run_vtctl('CreateShard -force test_keyspace/0')
tablet_62344.init_tablet('master', 'test_keyspace', '0', parent=False)
utils.run_vtctl('RebuildShardGraph test_keyspace/0')
utils.run_vtctl('RebuildKeyspaceGraph test_keyspace')
utils.validate_topology()
# if these statements don't run before the tablet it will wedge waiting for the
# db to become accessible. this is more a bug than a feature.
tablet_62344.populate('vt_test_keyspace', create_vt_select_test,
populate_vt_select_test)
tablet_62344.start_vttablet()
# make sure the query service is started right away
result, _ = utils.run_vtctl('Query test_nj test_keyspace "select * from vt_select_test"', trap_output=True)
rows = result.splitlines()
if len(rows) != 5:
raise utils.TestError("expected 5 rows in vt_select_test", rows, result)
# check Pings
utils.run_vtctl('Ping ' + tablet_62344.tablet_alias)
utils.run_vtctl('RpcPing ' + tablet_62344.tablet_alias)
# Quickly check basic actions.
utils.run_vtctl('SetReadOnly ' + tablet_62344.tablet_alias)
utils.wait_db_read_only(62344)
utils.run_vtctl('SetReadWrite ' + tablet_62344.tablet_alias)
utils.check_db_read_write(62344)
utils.run_vtctl('DemoteMaster ' + tablet_62344.tablet_alias)
utils.wait_db_read_only(62344)
utils.validate_topology()
utils.run_vtctl('ValidateKeyspace test_keyspace')
# not pinging tablets, as it enables replication checks, and they
# break because we only have a single master, no slaves
utils.run_vtctl('ValidateShard -ping-tablets=false test_keyspace/0')
tablet_62344.kill_vttablet()
tablet_62344.init_tablet('idle')
tablet_62344.scrap(force=True)示例11: setup_tablets
def setup_tablets():
# Start up a master mysql and vttablet
logging.debug("Setting up tablets")
utils.run_vtctl('CreateKeyspace %s' % TEST_KEYSPACE)
shard_0_master.init_tablet('master', keyspace=TEST_KEYSPACE, shard='0')
shard_0_replica.init_tablet('replica', keyspace=TEST_KEYSPACE, shard='0')
shard_1_master.init_tablet('master', keyspace=TEST_KEYSPACE, shard='1')
shard_1_replica.init_tablet('replica', keyspace=TEST_KEYSPACE, shard='1')
utils.run_vtctl('RebuildShardGraph %s/0' % TEST_KEYSPACE, auto_log=True)
utils.run_vtctl('RebuildShardGraph %s/1' % TEST_KEYSPACE, auto_log=True)
utils.validate_topology()
shard_0_master.create_db(shard_0_master.dbname)
shard_0_replica.create_db(shard_0_master.dbname)
shard_1_master.create_db(shard_0_master.dbname)
shard_1_replica.create_db(shard_0_master.dbname)
utils.run_vtctl('RebuildKeyspaceGraph %s' % TEST_KEYSPACE, auto_log=True)
zkocc_server = utils.zkocc_start()
shard_0_master.start_vttablet()
shard_0_replica.start_vttablet()
shard_1_master.start_vttablet()
shard_1_replica.start_vttablet()
utils.run_vtctl('SetReadWrite ' + shard_0_master.tablet_alias)
utils.run_vtctl('SetReadWrite ' + shard_1_master.tablet_alias)
utils.check_db_read_write(62344)
for t in [shard_0_master, shard_0_replica]:
t.reset_replication()
utils.run_vtctl('ReparentShard -force test_keyspace/0 ' + shard_0_master.tablet_alias, auto_log=True)
for t in [shard_1_master, shard_1_replica]:
t.reset_replication()
utils.run_vtctl('ReparentShard -force test_keyspace/1 ' + shard_1_master.tablet_alias, auto_log=True)
setup_schema()
shard_0_master.vquery("set vt_schema_reload_time=86400", path="test_keyspace/0")
shard_1_master.vquery("set vt_schema_reload_time=86400", path="test_keyspace/1")
shard_0_replica.vquery("set vt_schema_reload_time=86400", path="test_keyspace/0")
shard_1_replica.vquery("set vt_schema_reload_time=86400", path="test_keyspace/1")示例12: setUpModule
def setUpModule():
global master_start_position
try:
environment.topo_server().setup()
# start mysql instance external to the test
setup_procs = [master_tablet.init_mysql(),
replica_tablet.init_mysql()]
utils.wait_procs(setup_procs)
# start a vtctld so the vtctl insert commands are just RPCs, not forks
utils.Vtctld().start()
# Start up a master mysql and vttablet
logging.debug('Setting up tablets')
utils.run_vtctl(['CreateKeyspace', 'test_keyspace'])
master_tablet.init_tablet('master', 'test_keyspace', '0')
replica_tablet.init_tablet('replica', 'test_keyspace', '0')
utils.run_vtctl(['RebuildShardGraph', 'test_keyspace/0'])
utils.validate_topology()
master_tablet.create_db('vt_test_keyspace')
master_tablet.create_db('other_database')
replica_tablet.create_db('vt_test_keyspace')
replica_tablet.create_db('other_database')
utils.run_vtctl(['RebuildKeyspaceGraph', 'test_keyspace'])
utils.VtGate().start()
master_tablet.start_vttablet()
replica_tablet.start_vttablet()
utils.run_vtctl(['SetReadWrite', master_tablet.tablet_alias])
utils.check_db_read_write(master_tablet.tablet_uid)
for t in [master_tablet, replica_tablet]:
t.reset_replication()
utils.run_vtctl(['InitShardMaster', 'test_keyspace/0',
master_tablet.tablet_alias], auto_log=True)
# reset counter so tests don't assert
tablet.Tablet.tablets_running = 0
master_start_position = _get_master_current_position()
master_tablet.mquery('vt_test_keyspace', _create_vt_insert_test)
master_tablet.mquery('vt_test_keyspace', _create_vt_a)
master_tablet.mquery('vt_test_keyspace', _create_vt_b)
utils.run_vtctl(['ReloadSchema', master_tablet.tablet_alias])
utils.run_vtctl(['ReloadSchema', replica_tablet.tablet_alias])
# wait for the master and slave tablet's ReloadSchema to have worked
timeout = 10
while True:
try:
master_tablet.execute('select count(1) from vt_insert_test')
replica_tablet.execute('select count(1) from vt_insert_test')
break
except:
logging.exception('query failed')
timeout = utils.wait_step('slave tablet having correct schema', timeout)
# also re-run ReloadSchema on slave, it case the first one
# didn't get the replicated table.
utils.run_vtctl(['ReloadSchema', replica_tablet.tablet_alias])
except:
tearDownModule()
raise