mirror of
https://github.com/ggerganov/llama.cpp.git
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d52d7819b8
* server: monitoring - add /metrics prometheus compatible endpoint * server: concurrency issue, when 2 task are waiting for results, only one call thread is notified * server: metrics - move to a dedicated struct
70 lines
2.3 KiB
Python
70 lines
2.3 KiB
Python
import os
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import socket
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import subprocess
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import time
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from contextlib import closing
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from signal import SIGKILL
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def before_scenario(context, scenario):
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print(f"\x1b[33;42mStarting new scenario: {scenario.name}!\x1b[0m")
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port = 8080
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if 'PORT' in os.environ:
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port = int(os.environ['PORT'])
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if is_server_listening("localhost", port):
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assert False, "Server already started"
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def after_scenario(context, scenario):
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if context.server_process is None:
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return
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if scenario.status == "failed":
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if 'GITHUB_ACTIONS' in os.environ:
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print(f"\x1b[33;101mSCENARIO FAILED: {scenario.name} server logs:\x1b[0m\n\n")
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if os.path.isfile('llama.log'):
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with closing(open('llama.log', 'r')) as f:
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for line in f:
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print(line)
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if not is_server_listening(context.server_fqdn, context.server_port):
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print("\x1b[33;101mERROR: Server stopped listening\x1b[0m")
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if not pid_exists(context.server_process.pid):
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assert False, f"Server not running pid={context.server_process.pid} ..."
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print(f"stopping server pid={context.server_process.pid} ...")
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context.server_process.kill()
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# Wait few for socket to free up
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time.sleep(0.05)
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attempts = 0
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while is_server_listening(context.server_fqdn, context.server_port):
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print(f"stopping server pid={context.server_process.pid} ...")
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os.kill(context.server_process.pid, SIGKILL)
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time.sleep(0.1)
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attempts += 1
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if attempts > 5:
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print(f"Server dangling exits, killing all {context.server_path} ...")
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process = subprocess.run(['killall', '-9', context.server_path],
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stderr=subprocess.PIPE,
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universal_newlines=True)
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print(process)
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def is_server_listening(server_fqdn, server_port):
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with closing(socket.socket(socket.AF_INET, socket.SOCK_STREAM)) as sock:
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result = sock.connect_ex((server_fqdn, server_port))
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return result == 0
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def pid_exists(pid):
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"""Check whether pid exists in the current process table."""
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import errno
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if pid < 0:
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return False
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try:
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os.kill(pid, 0)
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except OSError as e:
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return e.errno == errno.EPERM
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else:
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return True
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