def get_node(index, name=DEFAULT_SUBSCRIBE):
all_servers = utils.read_from_json(SERVER_CONFIG)
try:
servers = all_servers[name]
except KeyError:
click.echo("No subscribe named %s found!" % name)
sys.exit(1)
node = servers[index]
click.echo("switch to node:")
utils.ping(name=name, index=index, all_servers=all_servers)
return node
def get_node(index, name=DEFAULT_SUBSCRIBE):
all_servers = utils.read_from_json(SERVER_CONFIG)
try:
servers = all_servers[name]
except KeyError:
click.echo("No subscribe named %s found!" % name)
sys.exit(1)
try:
utils.check_index(index)
node = servers[index - 1]
click.echo("switch to node:")
utils.ping(name=name, index=index, all_servers=all_servers)
except IndexError:
click.echo("Invalid index: %s, please check it." % index)
sys.exit(1)
return node
def ping(name, index):
"""test node delay by ping."""
utils.ping(name=name, index=index)