forked from LBRYCommunity/lbry-sdk
217 lines
6.9 KiB
Python
217 lines
6.9 KiB
Python
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import sys
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import json
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import asyncio
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import argparse
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from datetime import datetime
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try:
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import aiohttp
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import psycopg2
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except ImportError:
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print(f"To run {sys.argv[0]} you need to install aiohttp and psycopg2:")
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print(f"")
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print(f" $ pip install aiohttp psycopg2")
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print("")
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sys.exit(1)
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if not sys.version_info >= (3, 7):
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print("Please use Python 3.7 or higher, this script expects that dictionary keys preserve order.")
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sys.exit(1)
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async def monitor(db, server):
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c = db.cursor()
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async with aiohttp.ClientSession(timeout=aiohttp.ClientTimeout(10)) as session:
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try:
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ws = await session.ws_connect(server)
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except (aiohttp.ClientConnectorError, asyncio.TimeoutError):
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print(f"failed connecting to {server}")
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return
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print(f"connected to {server}")
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async for msg in ws:
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r = json.loads(msg.data)
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c.execute("""
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INSERT INTO wallet_server_stats (server, sessions, event_time) VALUES (%s,%s,%s);
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""", (server, r['status']['sessions'], datetime.now()))
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for command, stats in r["api"].items():
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data = {
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'server': server,
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'command': command,
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'event_time': datetime.now()
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}
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for key, value in stats.items():
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if key.endswith("_queries"):
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continue
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if isinstance(value, list):
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data.update({
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key+'_avg': value[0],
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key+'_min': value[1],
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key+'_five': value[2],
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key+'_twenty_five': value[3],
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key+'_fifty': value[4],
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key+'_seventy_five': value[5],
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key+'_ninety_five': value[6],
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key+'_max': value[7],
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})
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else:
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data[key] = value
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c.execute(f"""
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INSERT INTO wallet_server_command_stats ({','.join(data)})
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VALUES ({','.join('%s' for _ in data)});
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""", list(data.values()))
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db.commit()
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async def main(dsn, servers):
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db = ensure_database(dsn)
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await asyncio.gather(*(
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asyncio.create_task(monitor(db, server))
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for server in servers
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))
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def ensure_database(dsn):
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db = psycopg2.connect(**dsn)
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c = db.cursor()
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c.execute("SELECT to_regclass('wallet_server_stats');")
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if c.fetchone()[0] is None:
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print("creating table 'wallet_server_stats'...")
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c.execute("""
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CREATE TABLE wallet_server_stats (
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server text,
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sessions integer,
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event_time timestamp
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);
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""")
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print("creating table 'wallet_server_command_stats'...")
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c.execute("""
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CREATE TABLE wallet_server_command_stats (
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server text,
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command text,
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event_time timestamp,
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-- total requests received during event window
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receive_count integer,
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-- sum of these is total responses made
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cache_response_count integer,
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query_response_count integer,
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intrp_response_count integer,
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error_response_count integer,
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-- millisecond timings for non-cache responses (response_*, interrupt_*, error_*)
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response_avg float,
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response_min float,
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response_five float,
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response_twenty_five float,
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response_fifty float,
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response_seventy_five float,
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response_ninety_five float,
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response_max float,
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interrupt_avg float,
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interrupt_min float,
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interrupt_five float,
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interrupt_twenty_five float,
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interrupt_fifty float,
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interrupt_seventy_five float,
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interrupt_ninety_five float,
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interrupt_max float,
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error_avg float,
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error_min float,
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error_five float,
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error_twenty_five float,
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error_fifty float,
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error_seventy_five float,
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error_ninety_five float,
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error_max float,
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-- response, interrupt and error each also report the python, wait and sql stats
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python_avg float,
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python_min float,
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python_five float,
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python_twenty_five float,
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python_fifty float,
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python_seventy_five float,
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python_ninety_five float,
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python_max float,
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wait_avg float,
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wait_min float,
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wait_five float,
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wait_twenty_five float,
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wait_fifty float,
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wait_seventy_five float,
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wait_ninety_five float,
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wait_max float,
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sql_avg float,
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sql_min float,
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sql_five float,
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sql_twenty_five float,
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sql_fifty float,
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sql_seventy_five float,
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sql_ninety_five float,
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sql_max float,
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-- extended timings for individual sql executions
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individual_sql_avg float,
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individual_sql_min float,
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individual_sql_five float,
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individual_sql_twenty_five float,
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individual_sql_fifty float,
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individual_sql_seventy_five float,
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individual_sql_ninety_five float,
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individual_sql_max float,
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individual_sql_count integer
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);
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""")
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db.commit()
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return db
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def get_dsn(args):
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dsn = {}
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for attr in ('dbname', 'user', 'password', 'host', 'port'):
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value = getattr(args, f'pg_{attr}')
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if value:
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dsn[attr] = value
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return dsn
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def get_servers(args):
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if '..' in args.server_range:
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start, end = args.server_range.split('..')
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else:
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start = end = args.server_range
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return [
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args.server_url.format(i)
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for i in range(int(start), int(end)+1)
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]
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def get_args():
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parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
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parser.add_argument("--pg-dbname", default="analytics", help="PostgreSQL database name")
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parser.add_argument("--pg-user", help="PostgreSQL username")
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parser.add_argument("--pg-password", help="PostgreSQL password")
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parser.add_argument("--pg-host", default="localhost", help="PostgreSQL host")
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parser.add_argument("--pg-port", default="5432", help="PostgreSQL port")
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parser.add_argument("--server-url", default="http://spv{}.lbry.com:50005", help="URL with '{}' placeholder")
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parser.add_argument("--server-range", default="1..5", help="Range of numbers or single number to use in URL placeholder")
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return parser.parse_args()
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if __name__ == "__main__":
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args = get_args()
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asyncio.run(main(get_dsn(args), get_servers(args)))
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