def main():
CONFIG = lib.get_config()
LOGGER = lib.get_logger(PROCESS)
LOGGER.warn("=== Starting {}".format(PROCESS))
# Connect to DB
database = lib.get_db()
atexit.register(lib.teardown_db)
# Get config
check_interval = float(CONFIG[PROCESS]["check_interval"])
avg_over_range = int(CONFIG[PROCESS]["avg_over_range"])
# Initialize poolStats records if this is the first run
latest_stat = Pool_stats.get_latest()
if latest_stat is None:
# Special case for new pool startup
poolstats.initialize(avg_over_range, LOGGER)
latest_stat = Pool_stats.get_latest()
LOGGER.warn("Starting at height: {}".format(latest_stat.height))
# Generate pool stats records - one per grin block
while True:
# Find the height of the latest stats record
latest_stat = Pool_stats.get_latest()
height = latest_stat.height + 1
LOGGER.warn("Starting at height: {}".format(height))
try:
while True:
share_height = Worker_shares.get_latest_height()
while share_height is None:
LOGGER.warn("Waiting for shares")
share_height = Worker_shares.get_latest_height()
sleep(10)
latest = Blocks.get_latest().height
stats_height = height - 1
LOGGER.warn(
"Running: Chain height: {}, share height: {}, stats height: {}"
.format(latest, share_height, stats_height))
while share_height - 1 > height:
new_stats = poolstats.calculate(height, avg_over_range)
# Batch new stats when possible, but commit at reasonable intervals
database.db.getSession().add(new_stats)
if ((height % BATCHSZ == 0) or (height >= (latest - 10))):
database.db.getSession().commit()
LOGGER.warn(
"Added Pool_stats for block: {} - {} {} {}".format(
new_stats.height, new_stats.gps,
new_stats.active_miners,
new_stats.shares_processed))
height = height + 1
sys.stdout.flush()
sleep(check_interval)
except Exception as e:
LOGGER.error("Something went wrong: {} - {}".format(
e, traceback.print_stack()))
database.db.getSession().rollback()
sleep(check_interval)
LOGGER.warn("=== Completed {}".format(PROCESS))
def get(self, height=None, range=None, fields=None):
LOGGER = lib.get_logger(PROCESS)
LOGGER.warn("PoolAPI_stats get height:{} range:{} fields:{}".format(
height, range, fields))
fields = lib.fields_to_list(fields)
if height is None or height == 0:
stats = Pool_stats.get_latest(range)
else:
stats = Pool_stats.get_by_height(height, range)
if range == None:
if stats is None:
return None
return stats.to_json(fields)
else:
st = []
for stat in stats:
st.append(stat.to_json(fields))
return st
def main():
CONFIG = lib.get_config()
LOGGER = lib.get_logger(PROCESS)
LOGGER.warn("=== Starting {}".format(PROCESS))
# Connect to DB
database = lib.get_db()
# Get config
check_interval = float(CONFIG[PROCESS]["check_interval"])
avg_over_range = int(CONFIG[PROCESS]["avg_over_range"])
# Find the height of the latest stats record
last_height = 0
latest_stat = Pool_stats.get_latest()
if latest_stat is None:
# Special case for new pool startup
poolstats.initialize()
last_height = 0
else:
last_height = latest_stat.height
height = last_height + 1
LOGGER.warn("Starting at height: {}".format(height))
# Generate pool stats records - one per grin block
while True:
try:
# latest = grin.blocking_get_current_height()
latest = Blocks.get_latest().height
while latest > height:
new_stats = poolstats.calculate(height, avg_over_range)
# Batch new stats when possible, but commit at reasonable intervals
database.db.getSession().add(new_stats)
if( (height % BATCHSZ == 0) or (height >= (latest-10)) ):
database.db.getSession().commit()
LOGGER.warn("Added Pool_stats for block: {} - {} {} {}".format(new_stats.height, new_stats.gps, new_stats.active_miners, new_stats.shares_processed))
height = height + 1
sys.stdout.flush()
except Exception as e: # AssertionError as e:
LOGGER.error("Something went wrong: {} - {}".format(e, traceback.print_stack()))
sleep(check_interval)
sleep(check_interval)
LOGGER.warn("=== Completed {}".format(PROCESS))