def node_probe():
count = 10
num = 5
block_num = None
while True:
time.sleep(1)
try:
import eosfactory.core.cleos_get as cleos_get
head_block_num = cleos_get.GetInfo(is_verbose=0).head_block
except:
head_block_num = 0
finally:
print(".", end="", flush=True)
if block_num is None:
block_num = head_block_num
if head_block_num - block_num >= num:
print()
logger.INFO('''
Local node is running. Block number is {}
'''.format(head_block_num))
break
count = count - 1
if count <= 0:
raise errors.Error('''
The local node does not respond.
''')
def is_head_block_num():
'''
Check if testnet is running.
'''
try: # if running, json is produced
head_block_num = cleos_get.GetInfo(is_verbose=False).head_block
except:
head_block_num = -1
return head_block_num > 0
def status():
'''
Display EOS node status.
'''
logger.INFO('''
######### Node ``{}``, head block number ``{}``.
'''.format(setup.nodeos_address(),
cleos_get.GetInfo(is_verbose=0).head_block))
def verify_testnet_production():
head_block_num = 0
try: # if running, json is produced
head_block_num = cleos_get.GetInfo(is_verbose=False).head_block
except:
pass
domain = "LOCAL" if is_local_testnet() else "REMOTE"
if not head_block_num:
raise errors.Error('''
{} testnet is not running or is not responding @ {}.
'''.format(domain, setup.nodeos_address()))
else:
logger.INFO('''
{} testnet is active @ {}.
'''.format(domain, setup.nodeos_address()))
return head_block_num
def node_probe():
DELAY_TIME = 4
WAIT_TIME = 1
NUMBER_BLOCKS_ADDED = 3
NUMBER_GET_INFO_CALLS = 7
CHECK_COUNT = 2
RATIO_THRESHOLD = 2.5
NODEOS = "nodeos"
count = NUMBER_GET_INFO_CALLS
block_num = None
pid = None
for i in range(0, 5):
pids = [p.info for p in psutil.process_iter(attrs=["pid", "name"]) \
if p.info["name"] and NODEOS in p.info["name"]]
if pids and pids[0]["name"] == NODEOS:
pid = pids[0]["pid"]
break
time.sleep(0.5)
if not pid:
raise errors.Error('''
Local node has failed to start.
''')
proc = psutil.Process(pid)
cpu_percent_start = proc.cpu_percent(interval=WAIT_TIME)
print("Starting nodeos, cpu percent: ", end="", flush=True)
for i in range(0, int(DELAY_TIME / WAIT_TIME)):
cpu_percent = proc.cpu_percent(interval=WAIT_TIME)
print("{:.0f}, ".format(cpu_percent), end="", flush=True)
while True:
if not proc.is_running():
raise errors.Error('''
Local node has stopped.
''')
count = count - 1
cpu_percent = proc.cpu_percent(interval=WAIT_TIME)
try:
import eosfactory.core.cleos_get as cleos_get
head_block_num = cleos_get.GetInfo(is_verbose=0).head_block
if block_num is None:
block_num = head_block_num
count = int(NUMBER_BLOCKS_ADDED * 0.5/WAIT_TIME) + 1
except:
head_block_num = 0
pass
if block_num:
print("{:.0f}* ".format(cpu_percent), end="", flush=True)
else:
print("{:.0f}; ".format(cpu_percent), end="", flush=True)
if count == CHECK_COUNT and not block_num and \
cpu_percent_start / cpu_percent < RATIO_THRESHOLD:
print(" stuck.")
raise errors.Error(ERR_MSG_IS_STUCK)
if block_num and head_block_num - block_num >= NUMBER_BLOCKS_ADDED:
print()
logger.INFO('''
Local node is running. Block number is {}
'''.format(head_block_num))
break
if count <= 0:
print()
raise errors.Error('''
The local node does not respond.
''')
def info():
'''
Display EOS node info.
'''
logger.INFO(str(cleos_get.GetInfo(is_verbose=False)))