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##############################################################################
# Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import json
import logging
import requests
from oslo_config import cfg
from yardstick.dispatcher.base import Base as DispatchBase
LOG = logging.getLogger(__name__)
CONF = cfg.CONF
http_dispatcher_opts = [
cfg.StrOpt('target',
default='http://127.0.0.1:8000/results',
help='The target where the http request will be sent. '
'If this is not set, no data will be posted. For '
'example: target = http://hostname:1234/path'),
cfg.IntOpt('timeout',
default=5,
help='The max time in seconds to wait for a request to '
'timeout.'),
]
CONF.register_opts(http_dispatcher_opts, group="dispatcher_http")
class HttpDispatcher(DispatchBase):
"""Dispatcher class for posting data into a http target.
"""
__dispatcher_type__ = "Http"
def __init__(self, conf):
super(HttpDispatcher, self).__init__(conf)
self.headers = {'Content-type': 'application/json'}
self.timeout = CONF.dispatcher_http.timeout
self.target = CONF.dispatcher_http.target
def record_result_data(self, data):
if self.target == '':
# if the target was not set, do not do anything
LOG.error('Dispatcher target was not set, no data will'
'be posted.')
return
# We may have receive only one counter on the wire
if not isinstance(data, list):
data = [data]
for result in data:
try:
LOG.debug('Message : %s' % result)
res = requests.post(self.target,
data=json.dumps(result),
headers=self.headers,
timeout=self.timeout)
LOG.debug('Message posting finished with status code'
'%d.' % res.status_code)
except Exception as err:
LOG.exception('Failed to record result data: %s',
err)
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