mirror of
https://github.com/m-labs/artiq.git
synced 2024-12-25 11:18:27 +08:00
Merge branch 'worker_pipeipc'
This commit is contained in:
commit
b753306f12
@ -12,8 +12,7 @@ import platform
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from artiq.protocols.sync_struct import Subscriber
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from artiq.protocols.pc_rpc import AsyncioClient, Server
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from artiq.protocols.logging import (LogForwarder,
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parse_log_message, log_with_name,
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from artiq.protocols.logging import (LogForwarder, LogParser,
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SourceFilter)
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from artiq.tools import *
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@ -79,22 +78,8 @@ class Controller:
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else:
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break
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async def forward_logs(self, stream):
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source = "controller({})".format(self.name)
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while True:
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try:
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entry = (await stream.readline())
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if not entry:
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break
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entry = entry[:-1]
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level, name, message = parse_log_message(entry.decode())
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log_with_name(name, level, message, extra={"source": source})
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except:
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logger.debug("exception in log forwarding", exc_info=True)
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break
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logger.debug("stopped log forwarding of stream %s of %s",
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stream, self.name)
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def _get_log_source(self):
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return "controller({})".format(self.name)
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async def launcher(self):
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try:
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@ -105,10 +90,12 @@ class Controller:
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self.process = await asyncio.create_subprocess_exec(
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*shlex.split(self.command),
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stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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asyncio.ensure_future(self.forward_logs(
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self.process.stdout))
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asyncio.ensure_future(self.forward_logs(
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self.process.stderr))
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asyncio.ensure_future(
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LogParser(self._get_log_source).stream_task(
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self.process.stdout))
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asyncio.ensure_future(
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LogParser(self._get_log_source).stream_task(
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self.process.stderr))
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await self._wait_and_ping()
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except FileNotFoundError:
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logger.warning("Controller %s failed to start", self.name)
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@ -9,7 +9,7 @@ from artiq.tools import *
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from artiq.protocols.pc_rpc import Server as RPCServer
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from artiq.protocols.sync_struct import Publisher
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from artiq.protocols.logging import Server as LoggingServer
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from artiq.master.log import log_args, init_log, log_worker
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from artiq.master.log import log_args, init_log
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from artiq.master.databases import DeviceDB, DatasetDB
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from artiq.master.scheduler import Scheduler
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from artiq.master.worker_db import get_last_rid
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@ -63,8 +63,7 @@ def main():
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repo_backend = GitBackend(args.repository)
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else:
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repo_backend = FilesystemBackend(args.repository)
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experiment_db = ExperimentDB(repo_backend, device_db.get_device_db,
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log_worker)
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experiment_db = ExperimentDB(repo_backend, device_db.get_device_db)
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atexit.register(experiment_db.close)
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experiment_db.scan_repository_async()
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@ -72,8 +71,7 @@ def main():
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"get_device_db": device_db.get_device_db,
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"get_device": device_db.get,
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"get_dataset": dataset_db.get,
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"update_dataset": dataset_db.update,
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"log": log_worker
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"update_dataset": dataset_db.update
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}
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scheduler = Scheduler(get_last_rid() + 1, worker_handlers, experiment_db)
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worker_handlers.update({
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@ -3,7 +3,6 @@ import os
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import tempfile
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import shutil
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import logging
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from functools import partial
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from artiq.protocols.sync_struct import Notifier
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from artiq.master.worker import (Worker, WorkerInternalException,
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@ -15,13 +14,10 @@ logger = logging.getLogger(__name__)
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async def _get_repository_entries(entry_dict,
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root, filename, get_device_db, log):
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worker = Worker({
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"get_device_db": get_device_db,
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"log": partial(log, "scan", os.path.basename(filename))
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})
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root, filename, get_device_db):
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worker = Worker({"get_device_db": get_device_db})
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try:
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description = await worker.examine(os.path.join(root, filename))
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description = await worker.examine("scan", os.path.join(root, filename))
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except:
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log_worker_exception()
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raise
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@ -49,7 +45,7 @@ async def _get_repository_entries(entry_dict,
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entry_dict[name] = entry
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async def _scan_experiments(root, get_device_db, log, subdir=""):
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async def _scan_experiments(root, get_device_db, subdir=""):
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entry_dict = dict()
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for de in os.scandir(os.path.join(root, subdir)):
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if de.name.startswith("."):
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@ -58,13 +54,13 @@ async def _scan_experiments(root, get_device_db, log, subdir=""):
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filename = os.path.join(subdir, de.name)
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try:
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await _get_repository_entries(
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entry_dict, root, filename, get_device_db, log)
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entry_dict, root, filename, get_device_db)
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except Exception as exc:
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logger.warning("Skipping file '%s'", filename,
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exc_info=not isinstance(exc, WorkerInternalException))
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if de.is_dir():
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subentries = await _scan_experiments(
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root, get_device_db, log,
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root, get_device_db,
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os.path.join(subdir, de.name))
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entries = {de.name + "/" + k: v for k, v in subentries.items()}
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entry_dict.update(entries)
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@ -81,10 +77,9 @@ def _sync_explist(target, source):
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class ExperimentDB:
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def __init__(self, repo_backend, get_device_db_fn, log_fn):
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def __init__(self, repo_backend, get_device_db_fn):
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self.repo_backend = repo_backend
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self.get_device_db_fn = get_device_db_fn
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self.log_fn = log_fn
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self.cur_rev = self.repo_backend.get_head_rev()
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self.repo_backend.request_rev(self.cur_rev)
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@ -106,8 +101,7 @@ class ExperimentDB:
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wd, _ = self.repo_backend.request_rev(new_cur_rev)
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self.repo_backend.release_rev(self.cur_rev)
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self.cur_rev = new_cur_rev
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new_explist = await _scan_experiments(wd, self.get_device_db_fn,
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self.log_fn)
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new_explist = await _scan_experiments(wd, self.get_device_db_fn)
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_sync_explist(self.explist, new_explist)
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finally:
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@ -122,12 +116,9 @@ class ExperimentDB:
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revision = self.cur_rev
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wd, _ = self.repo_backend.request_rev(revision)
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filename = os.path.join(wd, filename)
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worker = Worker({
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"get_device_db": self.get_device_db_fn,
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"log": partial(self.log_fn, "examine", os.path.basename(filename))
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})
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worker = Worker({"get_device_db": self.get_device_db_fn})
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try:
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description = await worker.examine(filename)
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description = await worker.examine("examine", filename)
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finally:
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await worker.close()
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if use_repository:
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@ -2,7 +2,7 @@ import logging
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import logging.handlers
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from artiq.protocols.sync_struct import Notifier
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from artiq.protocols.logging import parse_log_message, log_with_name, SourceFilter
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from artiq.protocols.logging import SourceFilter
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class LogBuffer:
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@ -28,14 +28,6 @@ class LogBufferHandler(logging.Handler):
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self.log_buffer.log(record.levelno, record.source, record.created,
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part)
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def log_worker(rid, filename, message):
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level, name, message = parse_log_message(message)
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log_with_name(name, level, message,
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extra={"source": "worker({},{})".format(rid, filename)})
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log_worker.worker_pass_runinfo = True
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def log_args(parser):
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group = parser.add_argument_group("logging")
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group.add_argument("-v", "--verbose", default=0, action="count",
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@ -7,7 +7,8 @@ import traceback
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import time
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from functools import partial
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from artiq.protocols import pyon
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from artiq.protocols import pipe_ipc, pyon
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from artiq.protocols.logging import LogParser
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from artiq.tools import asyncio_wait_or_cancel
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@ -47,7 +48,7 @@ class Worker:
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self.rid = None
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self.filename = None
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self.process = None
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self.ipc = None
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self.watchdogs = dict() # wid -> expiration (using time.monotonic)
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self.io_lock = asyncio.Lock()
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@ -72,15 +73,25 @@ class Worker:
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else:
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return None
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def _get_log_source(self):
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return "worker({},{})".format(self.rid, self.filename)
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async def _create_process(self, log_level):
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await self.io_lock.acquire()
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try:
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if self.closed.is_set():
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raise WorkerError("Attempting to create process after close")
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self.process = await asyncio.create_subprocess_exec(
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self.ipc = pipe_ipc.AsyncioParentComm()
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await self.ipc.create_subprocess(
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sys.executable, "-m", "artiq.master.worker_impl",
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str(log_level),
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stdout=subprocess.PIPE, stdin=subprocess.PIPE)
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self.ipc.get_address(), str(log_level),
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stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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asyncio.ensure_future(
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LogParser(self._get_log_source).stream_task(
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self.ipc.process.stdout))
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asyncio.ensure_future(
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LogParser(self._get_log_source).stream_task(
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self.ipc.process.stderr))
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finally:
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self.io_lock.release()
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@ -93,15 +104,15 @@ class Worker:
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self.closed.set()
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await self.io_lock.acquire()
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try:
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if self.process is None:
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# Note the %s - self.rid can be None
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if self.ipc is None:
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# Note the %s - self.rid can be None or a user string
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logger.debug("worker was not created (RID %s)", self.rid)
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return
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if self.process.returncode is not None:
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if self.ipc.process.returncode is not None:
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logger.debug("worker already terminated (RID %s)", self.rid)
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if self.process.returncode != 0:
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if self.ipc.process.returncode != 0:
|
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logger.warning("worker finished with status code %d"
|
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" (RID %s)", self.process.returncode,
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" (RID %s)", self.ipc.process.returncode,
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self.rid)
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return
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obj = {"action": "terminate"}
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@ -111,21 +122,21 @@ class Worker:
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logger.debug("failed to send terminate command to worker"
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" (RID %s), killing", self.rid, exc_info=True)
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||||
try:
|
||||
self.process.kill()
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||||
self.ipc.process.kill()
|
||||
except ProcessLookupError:
|
||||
pass
|
||||
await self.process.wait()
|
||||
await self.ipc.process.wait()
|
||||
return
|
||||
try:
|
||||
await asyncio.wait_for(self.process.wait(), term_timeout)
|
||||
await asyncio.wait_for(self.ipc.process.wait(), term_timeout)
|
||||
except asyncio.TimeoutError:
|
||||
logger.debug("worker did not exit by itself (RID %s), killing",
|
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self.rid)
|
||||
try:
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||||
self.process.kill()
|
||||
self.ipc.process.kill()
|
||||
except ProcessLookupError:
|
||||
pass
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||||
await self.process.wait()
|
||||
await self.ipc.process.wait()
|
||||
else:
|
||||
logger.debug("worker exited by itself (RID %s)", self.rid)
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finally:
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@ -134,9 +145,8 @@ class Worker:
|
||||
async def _send(self, obj, cancellable=True):
|
||||
assert self.io_lock.locked()
|
||||
line = pyon.encode(obj)
|
||||
self.process.stdin.write(line.encode())
|
||||
self.process.stdin.write("\n".encode())
|
||||
ifs = [self.process.stdin.drain()]
|
||||
self.ipc.write((line + "\n").encode())
|
||||
ifs = [self.ipc.drain()]
|
||||
if cancellable:
|
||||
ifs.append(self.closed.wait())
|
||||
fs = await asyncio_wait_or_cancel(
|
||||
@ -153,7 +163,7 @@ class Worker:
|
||||
async def _recv(self, timeout):
|
||||
assert self.io_lock.locked()
|
||||
fs = await asyncio_wait_or_cancel(
|
||||
[self.process.stdout.readline(), self.closed.wait()],
|
||||
[self.ipc.readline(), self.closed.wait()],
|
||||
timeout=timeout, return_when=asyncio.FIRST_COMPLETED)
|
||||
if all(f.cancelled() for f in fs):
|
||||
raise WorkerTimeout("Timeout receiving data from worker")
|
||||
@ -193,8 +203,6 @@ class Worker:
|
||||
func = self.register_experiment
|
||||
else:
|
||||
func = self.handlers[action]
|
||||
if getattr(func, "worker_pass_runinfo", False):
|
||||
func = partial(func, self.rid, self.filename)
|
||||
try:
|
||||
data = func(*obj["args"], **obj["kwargs"])
|
||||
reply = {"status": "ok", "data": data}
|
||||
@ -266,7 +274,10 @@ class Worker:
|
||||
await self._worker_action({"action": "write_results"},
|
||||
timeout)
|
||||
|
||||
async def examine(self, file, timeout=20.0):
|
||||
async def examine(self, rid, file, timeout=20.0):
|
||||
self.rid = rid
|
||||
self.filename = os.path.basename(file)
|
||||
|
||||
await self._create_process(logging.WARNING)
|
||||
r = dict()
|
||||
def register(class_name, name, arginfo):
|
||||
|
||||
@ -6,8 +6,8 @@ import traceback
|
||||
from collections import OrderedDict
|
||||
|
||||
import artiq
|
||||
from artiq.protocols import pyon
|
||||
from artiq.tools import file_import
|
||||
from artiq.protocols import pipe_ipc, pyon
|
||||
from artiq.tools import multiline_log_config, file_import
|
||||
from artiq.master.worker_db import DeviceManager, DatasetManager, get_hdf5_output
|
||||
from artiq.language.environment import is_experiment
|
||||
from artiq.language.core import set_watchdog_factory, TerminationRequested
|
||||
@ -15,16 +15,16 @@ from artiq.coredevice.core import CompileError, host_only, _render_diagnostic
|
||||
from artiq import __version__ as artiq_version
|
||||
|
||||
|
||||
ipc = None
|
||||
|
||||
def get_object():
|
||||
line = sys.__stdin__.readline()
|
||||
line = ipc.readline().decode()
|
||||
return pyon.decode(line)
|
||||
|
||||
|
||||
def put_object(obj):
|
||||
ds = pyon.encode(obj)
|
||||
sys.__stdout__.write(ds)
|
||||
sys.__stdout__.write("\n")
|
||||
sys.__stdout__.flush()
|
||||
ipc.write((ds + "\n").encode())
|
||||
|
||||
|
||||
class ParentActionError(Exception):
|
||||
@ -53,23 +53,6 @@ def make_parent_action(action, exception=None):
|
||||
return parent_action
|
||||
|
||||
|
||||
class LogForwarder:
|
||||
def __init__(self):
|
||||
self.buffer = ""
|
||||
|
||||
to_parent = staticmethod(make_parent_action("log"))
|
||||
|
||||
def write(self, data):
|
||||
self.buffer += data
|
||||
while "\n" in self.buffer:
|
||||
i = self.buffer.index("\n")
|
||||
self.to_parent(self.buffer[:i])
|
||||
self.buffer = self.buffer[i+1:]
|
||||
|
||||
def flush(self):
|
||||
pass
|
||||
|
||||
|
||||
class ParentDeviceDB:
|
||||
get_device_db = make_parent_action("get_device_db")
|
||||
get = make_parent_action("get_device", KeyError)
|
||||
@ -202,9 +185,10 @@ def setup_diagnostics(experiment_file, repository_path):
|
||||
|
||||
|
||||
def main():
|
||||
sys.stdout = LogForwarder()
|
||||
sys.stderr = LogForwarder()
|
||||
logging.basicConfig(level=int(sys.argv[1]))
|
||||
global ipc
|
||||
|
||||
multiline_log_config(level=int(sys.argv[2]))
|
||||
ipc = pipe_ipc.ChildComm(sys.argv[1])
|
||||
|
||||
start_time = None
|
||||
rid = None
|
||||
@ -268,7 +252,11 @@ def main():
|
||||
# When we get CompileError, a more suitable diagnostic has already
|
||||
# been printed.
|
||||
if not isinstance(exc, CompileError):
|
||||
lines = ["Terminating with exception\n"]
|
||||
short_exc_info = type(exc).__name__
|
||||
exc_str = str(exc)
|
||||
if exc_str:
|
||||
short_exc_info += ": " + exc_str
|
||||
lines = ["Terminating with exception ("+short_exc_info+")\n"]
|
||||
lines += traceback.format_exception_only(type(exc), exc)
|
||||
if hasattr(exc, "parent_traceback"):
|
||||
lines += exc.parent_traceback
|
||||
@ -277,6 +265,7 @@ def main():
|
||||
put_object({"action": "exception"})
|
||||
finally:
|
||||
device_mgr.close_devices()
|
||||
ipc.close()
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
|
||||
@ -1,8 +1,9 @@
|
||||
import asyncio
|
||||
import logging
|
||||
import re
|
||||
|
||||
from artiq.protocols.asyncio_server import AsyncioServer
|
||||
from artiq.tools import TaskObject
|
||||
from artiq.tools import TaskObject, MultilineFormatter
|
||||
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
@ -25,15 +26,64 @@ _name_to_level = {
|
||||
|
||||
|
||||
def parse_log_message(msg):
|
||||
for name, level in _name_to_level.items():
|
||||
if msg.startswith(name + ":"):
|
||||
remainder = msg[len(name) + 1:]
|
||||
lr = "|".join(_name_to_level.keys())
|
||||
m = re.fullmatch('('+lr+')(<\d+>)?:([^:]*):(.*)', msg)
|
||||
if m is None:
|
||||
return 0, logging.INFO, "print", msg
|
||||
level = _name_to_level[m.group(1)]
|
||||
if m.group(2):
|
||||
multiline = int(m.group(2)[1:-1]) - 1
|
||||
else:
|
||||
multiline = 0
|
||||
name = m.group(3)
|
||||
message = m.group(4)
|
||||
return multiline, level, name, message
|
||||
|
||||
|
||||
class LogParser:
|
||||
def __init__(self, source_cb):
|
||||
self.source_cb = source_cb
|
||||
self.multiline_count = 0
|
||||
self.multiline_level = None
|
||||
self.multiline_name = None
|
||||
self.multiline_message = None
|
||||
|
||||
def line_input(self, msg):
|
||||
if self.multiline_count:
|
||||
self.multiline_message += "\n" + msg
|
||||
self.multiline_count -= 1
|
||||
if not self.multiline_count:
|
||||
log_with_name(
|
||||
self.multiline_name,
|
||||
self.multiline_level,
|
||||
self.multiline_message,
|
||||
extra={"source": self.source_cb()})
|
||||
self.multiline_level = None
|
||||
self.multiline_name = None
|
||||
self.multiline_message = None
|
||||
else:
|
||||
multiline, level, name, message = parse_log_message(msg)
|
||||
if multiline:
|
||||
self.multiline_count = multiline
|
||||
self.multiline_level = level
|
||||
self.multiline_name = name
|
||||
self.multiline_message = message
|
||||
else:
|
||||
log_with_name(name, level, message,
|
||||
extra={"source": self.source_cb()})
|
||||
|
||||
async def stream_task(self, stream):
|
||||
while True:
|
||||
try:
|
||||
idx = remainder.index(":")
|
||||
entry = (await stream.readline())
|
||||
if not entry:
|
||||
break
|
||||
self.line_input(entry[:-1].decode())
|
||||
except:
|
||||
continue
|
||||
return level, remainder[:idx], remainder[idx+1:]
|
||||
return logging.INFO, "print", msg
|
||||
logger.debug("exception in log forwarding", exc_info=True)
|
||||
break
|
||||
logger.debug("stopped log forwarding of stream %s of %s",
|
||||
stream, self.source_cb())
|
||||
|
||||
|
||||
_init_string = b"ARTIQ logging\n"
|
||||
@ -42,8 +92,10 @@ _init_string = b"ARTIQ logging\n"
|
||||
class Server(AsyncioServer):
|
||||
"""Remote logging TCP server.
|
||||
|
||||
Takes one log entry per line, in the format:
|
||||
source:levelno:name:message
|
||||
Log entries are in the format:
|
||||
source:levelno<total_lines>:name:message
|
||||
continuation...
|
||||
...continuation
|
||||
"""
|
||||
async def _handle_connection_cr(self, reader, writer):
|
||||
try:
|
||||
@ -51,6 +103,9 @@ class Server(AsyncioServer):
|
||||
if line != _init_string:
|
||||
return
|
||||
|
||||
source = None
|
||||
parser = LogParser(lambda: source)
|
||||
|
||||
while True:
|
||||
line = await reader.readline()
|
||||
if not line:
|
||||
@ -60,20 +115,16 @@ class Server(AsyncioServer):
|
||||
except:
|
||||
return
|
||||
line = line[:-1]
|
||||
linesplit = line.split(":", 3)
|
||||
if len(linesplit) != 4:
|
||||
logger.warning("received improperly formatted message, "
|
||||
"dropping connection")
|
||||
return
|
||||
source, level, name, message = linesplit
|
||||
try:
|
||||
level = int(level)
|
||||
except:
|
||||
logger.warning("received improperly formatted level, "
|
||||
"dropping connection")
|
||||
return
|
||||
log_with_name(name, level, message,
|
||||
extra={"source": source})
|
||||
if parser.multiline_count:
|
||||
parser.line_input(line)
|
||||
else:
|
||||
linesplit = line.split(":", maxsplit=1)
|
||||
if len(linesplit) != 2:
|
||||
logger.warning("received improperly formatted message, "
|
||||
"dropping connection")
|
||||
return
|
||||
source, remainder = linesplit
|
||||
parser.line_input(remainder)
|
||||
finally:
|
||||
writer.close()
|
||||
|
||||
@ -100,19 +151,12 @@ class LogForwarder(logging.Handler, TaskObject):
|
||||
logging.Handler.__init__(self, **kwargs)
|
||||
self.host = host
|
||||
self.port = port
|
||||
self.setFormatter(logging.Formatter(
|
||||
"%(name)s:%(message)s"))
|
||||
self.setFormatter(MultilineFormatter())
|
||||
self._queue = asyncio.Queue(queue_size)
|
||||
self.reconnect_timer = reconnect_timer
|
||||
|
||||
def emit(self, record):
|
||||
message = self.format(record)
|
||||
for part in message.split("\n"):
|
||||
part = "{}:{}:{}".format(record.source, record.levelno, part)
|
||||
try:
|
||||
self._queue.put_nowait(part)
|
||||
except asyncio.QueueFull:
|
||||
break
|
||||
self._queue.put_nowait(record.source + ":" + self.format(record))
|
||||
|
||||
async def _do(self):
|
||||
while True:
|
||||
|
||||
@ -71,7 +71,7 @@ def _run_experiment(class_name):
|
||||
"arguments": dict()
|
||||
}
|
||||
loop = asyncio.get_event_loop()
|
||||
worker = Worker(handlers={"log": lambda message: None})
|
||||
worker = Worker({})
|
||||
loop.run_until_complete(_call_worker(worker, expid))
|
||||
|
||||
|
||||
|
||||
@ -133,8 +133,30 @@ def simple_network_args(parser, default_port):
|
||||
group.add_argument("--port-" + name, default=default, type=int,
|
||||
help=h)
|
||||
|
||||
class MultilineFormatter(logging.Formatter):
|
||||
def __init__(self):
|
||||
logging.Formatter.__init__(
|
||||
self, "%(levelname)s:%(name)s:%(message)s")
|
||||
|
||||
def format(self, record):
|
||||
r = logging.Formatter.format(self, record)
|
||||
linebreaks = r.count("\n")
|
||||
if linebreaks:
|
||||
i = r.index(":")
|
||||
r = r[:i] + "<" + str(linebreaks + 1) + ">" + r[i:]
|
||||
return r
|
||||
|
||||
|
||||
def multiline_log_config(level):
|
||||
root_logger = logging.getLogger()
|
||||
root_logger.setLevel(level)
|
||||
handler = logging.StreamHandler()
|
||||
handler.setFormatter(MultilineFormatter())
|
||||
root_logger.addHandler(handler)
|
||||
|
||||
|
||||
def init_logger(args):
|
||||
logging.basicConfig(level=logging.WARNING + args.quiet*10 - args.verbose*10)
|
||||
multiline_log_config(level=logging.WARNING + args.quiet*10 - args.verbose*10)
|
||||
|
||||
|
||||
def bind_address_from_args(args):
|
||||
|
||||
Loading…
Reference in New Issue
Block a user