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# Copyright 2017 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Helper functions to upload data to logdog."""
import logging
import os
import sys
from pylib import constants
from pylib.utils import decorators
sys.path.insert(
0,
os.path.abspath(
os.path.join(constants.DIR_SOURCE_ROOT, 'third_party', 'logdog')))
from logdog import bootstrap # pylint: disable=import-error
@decorators.NoRaiseException(default_return_value='',
exception_message=('Ignore this exception. '
'crbug.com/675666'))
def text(name, data, content_type=None):
"""Uploads text to logdog.
Args:
name: Name of the logdog stream.
data: String with data you want to upload.
content_type: The optional content type of the stream. If None, a
default content type will be chosen.
Returns:
Link to view uploaded text in logdog viewer.
"""
logging.info('Writing text to logdog stream, %s', name)
with get_logdog_client().text(name, content_type=content_type) as stream:
stream.write(data)
return stream.get_viewer_url()
@decorators.NoRaiseException(default_return_value=None,
exception_message=('Ignore this exception. '
'crbug.com/675666'))
def open_text(name):
"""Returns a file like object which you can write to.
Args:
name: Name of the logdog stream.
Returns:
A file like object. close() file when done.
"""
logging.info('Opening text logdog stream, %s', name)
return get_logdog_client().open_text(name)
@decorators.NoRaiseException(default_return_value='',
exception_message=('Ignore this exception. '
'crbug.com/675666'))
def binary(name, binary_path):
"""Uploads binary to logdog.
Args:
name: Name of the logdog stream.
binary_path: Path to binary you want to upload.
Returns:
Link to view uploaded binary in logdog viewer.
"""
logging.info('Writing binary to logdog stream, %s', name)
with get_logdog_client().binary(name) as stream:
with open(binary_path, 'r') as f:
stream.write(f.read())
return stream.get_viewer_url()
@decorators.NoRaiseException(default_return_value='',
exception_message=('Ignore this exception. '
'crbug.com/675666'))
def get_viewer_url(name):
"""Get Logdog viewer URL.
Args:
name: Name of the logdog stream.
Returns:
Link to view uploaded binary in logdog viewer.
"""
return get_logdog_client().get_viewer_url(name)
@decorators.Memoize
def get_logdog_client():
logging.info('Getting logdog client.')
return bootstrap.ButlerBootstrap.probe().stream_client()