diff options
Diffstat (limited to 'external/poky/bitbake/bin/bitbake-hashclient')
| -rwxr-xr-x | external/poky/bitbake/bin/bitbake-hashclient | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/external/poky/bitbake/bin/bitbake-hashclient b/external/poky/bitbake/bin/bitbake-hashclient new file mode 100755 index 00000000..29ab65f1 --- /dev/null +++ b/external/poky/bitbake/bin/bitbake-hashclient @@ -0,0 +1,170 @@ +#! /usr/bin/env python3 +# +# Copyright (C) 2019 Garmin Ltd. +# +# SPDX-License-Identifier: GPL-2.0-only +# + +import argparse +import hashlib +import logging +import os +import pprint +import sys +import threading +import time + +try: + import tqdm + ProgressBar = tqdm.tqdm +except ImportError: + class ProgressBar(object): + def __init__(self, *args, **kwargs): + pass + + def __enter__(self): + return self + + def __exit__(self, *args, **kwargs): + pass + + def update(self): + pass + +sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(__file__)), 'lib')) + +import hashserv + +DEFAULT_ADDRESS = 'unix://./hashserve.sock' +METHOD = 'stress.test.method' + + +def main(): + def handle_stats(args, client): + if args.reset: + s = client.reset_stats() + else: + s = client.get_stats() + pprint.pprint(s) + return 0 + + def handle_stress(args, client): + def thread_main(pbar, lock): + nonlocal found_hashes + nonlocal missed_hashes + nonlocal max_time + + client = hashserv.create_client(args.address) + + for i in range(args.requests): + taskhash = hashlib.sha256() + taskhash.update(args.taskhash_seed.encode('utf-8')) + taskhash.update(str(i).encode('utf-8')) + + start_time = time.perf_counter() + l = client.get_unihash(METHOD, taskhash.hexdigest()) + elapsed = time.perf_counter() - start_time + + with lock: + if l: + found_hashes += 1 + else: + missed_hashes += 1 + + max_time = max(elapsed, max_time) + pbar.update() + + max_time = 0 + found_hashes = 0 + missed_hashes = 0 + lock = threading.Lock() + total_requests = args.clients * args.requests + start_time = time.perf_counter() + with ProgressBar(total=total_requests) as pbar: + threads = [threading.Thread(target=thread_main, args=(pbar, lock), daemon=False) for _ in range(args.clients)] + for t in threads: + t.start() + + for t in threads: + t.join() + + elapsed = time.perf_counter() - start_time + with lock: + print("%d requests in %.1fs. %.1f requests per second" % (total_requests, elapsed, total_requests / elapsed)) + print("Average request time %.8fs" % (elapsed / total_requests)) + print("Max request time was %.8fs" % max_time) + print("Found %d hashes, missed %d" % (found_hashes, missed_hashes)) + + if args.report: + with ProgressBar(total=args.requests) as pbar: + for i in range(args.requests): + taskhash = hashlib.sha256() + taskhash.update(args.taskhash_seed.encode('utf-8')) + taskhash.update(str(i).encode('utf-8')) + + outhash = hashlib.sha256() + outhash.update(args.outhash_seed.encode('utf-8')) + outhash.update(str(i).encode('utf-8')) + + client.report_unihash(taskhash.hexdigest(), METHOD, outhash.hexdigest(), taskhash.hexdigest()) + + with lock: + pbar.update() + + parser = argparse.ArgumentParser(description='Hash Equivalence Client') + parser.add_argument('--address', default=DEFAULT_ADDRESS, help='Server address (default "%(default)s")') + parser.add_argument('--log', default='WARNING', help='Set logging level') + + subparsers = parser.add_subparsers() + + stats_parser = subparsers.add_parser('stats', help='Show server stats') + stats_parser.add_argument('--reset', action='store_true', + help='Reset server stats') + stats_parser.set_defaults(func=handle_stats) + + stress_parser = subparsers.add_parser('stress', help='Run stress test') + stress_parser.add_argument('--clients', type=int, default=10, + help='Number of simultaneous clients') + stress_parser.add_argument('--requests', type=int, default=1000, + help='Number of requests each client will perform') + stress_parser.add_argument('--report', action='store_true', + help='Report new hashes') + stress_parser.add_argument('--taskhash-seed', default='', + help='Include string in taskhash') + stress_parser.add_argument('--outhash-seed', default='', + help='Include string in outhash') + stress_parser.set_defaults(func=handle_stress) + + args = parser.parse_args() + + logger = logging.getLogger('hashserv') + + level = getattr(logging, args.log.upper(), None) + if not isinstance(level, int): + raise ValueError('Invalid log level: %s' % args.log) + + logger.setLevel(level) + console = logging.StreamHandler() + console.setLevel(level) + logger.addHandler(console) + + func = getattr(args, 'func', None) + if func: + client = hashserv.create_client(args.address) + # Try to establish a connection to the server now to detect failures + # early + client.connect() + + return func(args, client) + + return 0 + + +if __name__ == '__main__': + try: + ret = main() + except Exception: + ret = 1 + import traceback + traceback.print_exc() + sys.exit(ret) |