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worker: display compile warnings and errors nicely (#227).

This commit is contained in:
whitequark 2016-01-16 01:28:26 +00:00
parent 95470a59e5
commit 67d2e7a828
2 changed files with 31 additions and 11 deletions

View File

@ -13,15 +13,16 @@ from artiq.compiler.targets import OR1KTarget
# Import for side effects (creating the exception classes).
from artiq.coredevice import exceptions
def _render_diagnostic(diagnostic):
def _render_diagnostic(diagnostic, colored):
def shorten_path(path):
return path.replace(os.path.normpath(os.path.join(__file__, "..", "..")), "<artiq>")
lines = [shorten_path(path) for path in diagnostic.render(colored=True)]
lines = [shorten_path(path) for path in diagnostic.render(colored)]
return "\n".join(lines)
class _DiagnosticEngine(diagnostic.Engine):
def render_diagnostic(self, diagnostic):
sys.stderr.write(_render_diagnostic(diagnostic) + "\n")
sys.stderr.write(_render_diagnostic(diagnostic, colored=True) + "\n")
class CompileError(Exception):
def __init__(self, diagnostic):
@ -30,7 +31,7 @@ class CompileError(Exception):
def __str__(self):
# Prepend a newline so that the message shows up on after
# exception class name printed by Python.
return "\n" + _render_diagnostic(self.diagnostic)
return "\n" + _render_diagnostic(self.diagnostic, colored=True)
@syscall

View File

@ -4,12 +4,13 @@ import os
import logging
from collections import OrderedDict
import artiq
from artiq.protocols import pyon
from artiq.tools import 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
from artiq.coredevice.core import CompileError, host_only
from artiq.coredevice.core import CompileError, host_only, _render_diagnostic
from artiq import __version__ as artiq_version
@ -169,6 +170,26 @@ def string_to_hdf5(f, key, value):
dataset[()] = value.encode()
def setup_diagnostics(experiment_file, repository_path):
def render_diagnostic(self, diagnostic):
message = "Cannot compile {}\n".format(experiment_file) + \
_render_diagnostic(diagnostic, colored=False)
if repository_path is not None:
message = message.replace(repository_path, "<repository>")
logging.error(message)
# This is kind of gross, but 1) we do not have any explicit connection
# between the worker and a coredevice.core.Core instance at all,
# and 2) the diagnostic engine really ought to be per-Core, since
# that's what uses it and the repository path is per-Core.
# So I don't know how to implement this properly for now.
#
# This hack is as good or bad as any other solution that involves
# putting inherently local objects (the diagnostic engine) into
# global slots, and there isn't any point in making it prettier by
# wrapping it in layers of indirection.
artiq.coredevice.core._DiagnosticEngine.render_diagnostic = render_diagnostic
def main():
sys.stdout = LogForwarder()
sys.stderr = LogForwarder()
@ -199,6 +220,8 @@ def main():
repository_path = obj["wd"]
else:
experiment_file = expid["file"]
repository_path = None
setup_diagnostics(experiment_file, repository_path)
exp = get_exp(experiment_file, expid["class_name"])
device_mgr.virtual_devices["scheduler"].set_run_info(
rid, obj["pipeline_name"], expid, obj["priority"])
@ -230,12 +253,8 @@ def main():
put_object({"action": "completed"})
elif action == "terminate":
break
except CompileError as exc:
# TODO: This should be replaced with a proper DiagnosticEngine.
message = "Cannot compile {}\n".format(experiment_file) + exc.render_string()
if repository_path is not None:
message = message.replace(repository_path, "<repository>")
logging.error(message)
except CompileError:
pass
except Exception as exc:
short_exc_info = type(exc).__name__
exc_str = str(exc)