Python invocation of several parallel publish-notifications RPCs.
"""
from robot.api import logger
+import time
import Queue
import requests
import string
_globals = {}
-def _send_http_request_thread_impl(rqueue, url, data, http_timeout):
+def _send_http_request_thread_impl(rqueue, prefix_id, url, data, http_timeout):
"""Start either publish or write transactions rpc based on input.
:param rqueue: result queue
:type rqueue: Queue.Queue
+ :param prefix_id: identifier for prefix, should imply cluster member index
+ :type prefix_id: str
:param url: rpc url
- :type url: string
+ :type url: str
:param data: http request content
- :type data: string
+ :type data: str
:param http_timeout: http response timeout
:type http_timeout: int
"""
- logger.info('rpc indoked with details: {}'.format(data))
+ logger.info('rpc invoked with details: {}'.format(data))
try:
resp = requests.post(url=url, headers={'Content-Type': 'application/xml'},
data=data, auth=('admin', 'admin'), timeout=http_timeout)
except Exception as exc:
resp = exc
logger.debug(exc)
- rqueue.put(resp)
+ rqueue.put((time.ctime(), prefix_id, resp))
-def _initiate_rpcs(host_list, prefix_list, url_templ, data_templ, subst_dict):
+def _initiate_rpcs(host_list, index_list, url_templ, data_templ, subst_dict):
"""Initiate rpc on given hosts.
- :param host_list: list of ip address of odl nodes
- :type host_list: list of strings
- :param id_prefix: list of node indexes which coresponds to the ip addresses
- :type id_prefix: string
+ :param host_list: IP addresses of odl nodes
+ :type host_list: list[str]
+ :param index_list: node indices which correspond to the ip addresses
+ :type index_list: list[int]
:param url_templ: url template
:type url_templ: string.Template object
:param data_templ: http request data
resqueue = _globals.pop('result_queue', Queue.Queue())
lthreads = _globals.pop('threads', [])
for i, host in enumerate(host_list):
- subst_dict.update({'ID': '{}{}'.format(subst_dict['ID_PREFIX'], prefix_list[i])})
url = url_templ.substitute({'HOST': host})
+ timeout = int(subst_dict['DURATION']) + 3 * 125 + 10
+ prefix_id = subst_dict['ID_PREFIX'] + str(index_list[i])
+ subst_dict['ID'] = prefix_id
data = data_templ.substitute(subst_dict)
- timeout = int(subst_dict['DURATION'])+60
logger.info('url: {}, data: {}, timeout: {}'.format(url, data, timeout))
t = threading.Thread(target=_send_http_request_thread_impl,
- args=(resqueue, url, data, timeout))
+ args=(resqueue, prefix_id, url, data, timeout))
t.daemon = True
t.start()
lthreads.append(t)
_globals.update({'threads': lthreads, 'result_queue': resqueue})
-def start_write_transactions_on_nodes(host_list, prefix_list, id_prefix, duration, rate, chained_flag=False):
+def start_write_transactions_on_nodes(host_list, index_list, id_prefix, duration, rate, chained_flag=False,
+ reset_globals=True):
"""Invoke write-transactions rpc on given nodes.
- :param host_list: list of ip address of odl nodes
- :type host_list: list of strings
- :param prefix_list: list of node indexes which coresponds to the ip addresses
- :type prefix_list: list
+ :param host_list: IP addresses of odl nodes
+ :type host_list: list[str]
+ :param index_list: node indices which correspond to the ip addresses
+ :type index_list: list[int]
:param id_prefix: identifier prefix
- :type id_prefix: string
+ :type id_prefix: str
:param duration: time in seconds
:type duration: int
:param rate: writing transactions rate in transactions per second
:type rate: int
:param chained_flag: specify chained vs. simple transactions
:type chained_flag: bool
+ :param reset_globals: reset global variable dict
+ :type reset_globals: bool
"""
+ if reset_globals:
+ _globals.clear()
+
logger.info(
- "Input parameters: host_list:{}, prefix_list:{}, id_prefix:{}, duration:{}, rate:{}, chained_flag:{}".format(
- host_list, prefix_list, id_prefix, duration, rate, chained_flag))
+ "Input parameters: host_list:{}, index_list:{}, id_prefix:{}, duration:{}, rate:{}, chained_flag:{}".format(
+ host_list, index_list, id_prefix, duration, rate, chained_flag))
datat = string.Template('''<input xmlns="tag:opendaylight.org,2017:controller:yang:lowlevel:control">
<id>$ID</id>
<seconds>$DURATION</seconds>
<transactions-per-second>$RATE</transactions-per-second>
<chained-transactions>$CHAINED_FLAG</chained-transactions>
</input>''')
- subst_dict = {'ID_PREFIX': id_prefix, 'DURATION': duration, 'RATE': rate, 'CHAINED_FLAG': chained_flag}
+ subst_dict = {'ID_PREFIX': id_prefix, 'DURATION': duration,
+ 'RATE': rate, 'CHAINED_FLAG': 'true' if chained_flag else 'false'}
urlt = string.Template('''http://$HOST:8181/restconf/operations/odl-mdsal-lowlevel-control:write-transactions''')
- _initiate_rpcs(host_list, prefix_list, urlt, datat, subst_dict)
+ _initiate_rpcs(host_list, index_list, urlt, datat, subst_dict)
-def start_produce_transactions_on_nodes(host_list, prefix_list, id_prefix,
- duration, rate, isolated_transactions_flag=True):
+def start_produce_transactions_on_nodes(host_list, index_list, id_prefix,
+ duration, rate, isolated_transactions_flag=False, reset_globals=True):
"""Invoke produce-transactions rpcs on given nodes.
- :param host_list: list of ip address of odl nodes
- :type host_list: list of strings
- :param prefix_list: list of node indexes which coresponds to the ip addresses
- :type prefix_list: list
+ :param host_list: IP addresses of odl nodes
+ :type host_list: list[str]
+ :param index_list: node indices which correspond to the ip addresses
+ :type index_list: list[int]
:param id_prefix: identifier prefix
- :type id_prefix: string
+ :type id_prefix: str
:param duration: time in seconds
:type duration: int
:param rate: produce transactions rate in transactions per second
:type rate: int
:param isolated_transactions_flag: isolated transactions flag
:type isolated_transactions_flag: bool
+ :param reset_globals: reset global variable dict
+ :type reset_globals: bool
"""
- msg = "host_list:{}, prefix_list:{} ,id_prefix:{}, duration:{}, rate:{}, isolated_transactions:{}".format(
- host_list, prefix_list, id_prefix, duration, rate, isolated_transactions_flag)
+ if reset_globals:
+ _globals.clear()
+
+ msg = "host_list:{}, index_list:{} ,id_prefix:{}, duration:{}, rate:{}, isolated_transactions:{}".format(
+ host_list, index_list, id_prefix, duration, rate, isolated_transactions_flag)
msg = "Input parameters: " + msg
logger.info(msg)
datat = string.Template('''<input xmlns="tag:opendaylight.org,2017:controller:yang:lowlevel:control">
<isolated-transactions>$ISOLATED_TRANSACTIONS</isolated-transactions>
</input>''')
subst_dict = {'ID_PREFIX': id_prefix, 'DURATION': duration, 'RATE': rate,
- 'ISOLATED_TRANSACTIONS': isolated_transactions_flag}
+ 'ISOLATED_TRANSACTIONS': 'true' if isolated_transactions_flag else 'false'}
urlt = string.Template('''http://$HOST:8181/restconf/operations/odl-mdsal-lowlevel-control:produce-transactions''')
- _initiate_rpcs(host_list, prefix_list, urlt, datat, subst_dict)
+ _initiate_rpcs(host_list, index_list, urlt, datat, subst_dict)
def wait_for_transactions():
- """Blocking call, waitig for responses from all threads."""
+ """Blocking call, waitig for responses from all threads.
+
+ :return: list of triples; triple consists of response time, prefix identifier and response object
+ :rtype: list[(str, str, requests.Response)]
+ """
lthreads = _globals.pop('threads')
resqueue = _globals.pop('result_queue')
while not resqueue.empty():
results.append(resqueue.get())
for rsp in results:
- if isinstance(rsp, requests.Response):
- logger.info(rsp.text)
+ if isinstance(rsp[2], requests.Response):
+ logger.info(rsp[2].text)
else:
- logger.info(rsp)
+ logger.info(rsp[2])
return results
def get_next_transactions_response():
- """Get http response from write-transactions rpc if available."""
+ """Get http response from write-transactions rpc if available.
+
+ :return: None or a triple consisting of response time, prefix identifier and response object
+ :rtype: (str, str, requests.Response)
+ """
resqueue = _globals.get('result_queue')
if not resqueue.empty():
rsp = resqueue.get()
- if isinstance(rsp, requests.Response):
- logger.info(rsp.text)
+ if isinstance(rsp[2], requests.Response):
+ logger.info(rsp[2].text)
else:
- logger.info(rsp)
+ logger.info(rsp[2])
return rsp
return None
Code Review / integration / test.git / blobdiff