# rally/rally/benchmark/runners/base.py
from __future__ import absolute_import
-import importlib
+
import logging
import multiprocessing
import subprocess
import time
import traceback
+from subprocess import CalledProcessError
+
+import importlib
+
+from six.moves.queue import Empty
import yardstick.common.utils as utils
from yardstick.benchmark.scenarios import base as base_scenario
+from yardstick.dispatcher.base import Base as DispatcherBase
log = logging.getLogger(__name__)
def _execute_shell_command(command):
"""execute shell script with error handling"""
exitcode = 0
- output = []
try:
output = subprocess.check_output(command, shell=True)
- except Exception:
+ except CalledProcessError:
exitcode = -1
output = traceback.format_exc()
log.error("exec command '%s' error:\n ", command)
Runner.release(runner)
def __init__(self, config):
+ self.task_id = None
+ self.case_name = None
self.config = config
self.periodic_action_process = None
self.output_queue = multiprocessing.Queue()
log.debug("post-stop data: \n%s", data)
self.result_queue.put({'post-stop-action-data': data})
+ def _run_benchmark(self, cls, method_name, scenario_cfg, context_cfg):
+ raise NotImplementedError
+
def run(self, scenario_cfg, context_cfg):
scenario_type = scenario_cfg["type"]
class_name = base_scenario.Scenario.get(scenario_type)
cls = getattr(module, path_split[-1])
self.config['object'] = class_name
+ self.case_name = scenario_cfg['tc']
+ self.task_id = scenario_cfg['task_id']
self.aborted.clear()
# run a potentially configured pre-start action
"""Abort the execution of a scenario"""
self.aborted.set()
- def join(self, timeout=None):
+ QUEUE_JOIN_INTERVAL = 5
+
+ def poll(self, timeout=QUEUE_JOIN_INTERVAL):
self.process.join(timeout)
+ return self.process.exitcode
+
+ def join(self, outputs, result, interval=QUEUE_JOIN_INTERVAL):
+ while self.process.exitcode is None:
+ # drain the queue while we are running otherwise we won't terminate
+ outputs.update(self.get_output())
+ result.extend(self.get_result())
+ self.process.join(interval)
+ # drain after the process has exited
+ outputs.update(self.get_output())
+ result.extend(self.get_result())
+
+ self.process.terminate()
if self.periodic_action_process:
+ self.periodic_action_process.join(1)
self.periodic_action_process.terminate()
self.periodic_action_process = None
def get_output(self):
result = {}
while not self.output_queue.empty():
- result.update(self.output_queue.get())
+ log.debug("output_queue size %s", self.output_queue.qsize())
+ try:
+ result.update(self.output_queue.get(True, 1))
+ except Empty:
+ pass
return result
def get_result(self):
result = []
+
+ dispatcher = self.config['output_config']['DEFAULT']['dispatcher']
+ output_in_influxdb = 'influxdb' in dispatcher
+
while not self.result_queue.empty():
- result.append(self.result_queue.get())
+ log.debug("result_queue size %s", self.result_queue.qsize())
+ try:
+ one_record = self.result_queue.get(True, 1)
+ except Empty:
+ pass
+ else:
+ if output_in_influxdb:
+ self._output_to_influxdb(one_record)
+
+ result.append(one_record)
return result
+
+ def _output_to_influxdb(self, record):
+ dispatchers = DispatcherBase.get(self.config['output_config'])
+ dispatcher = next((d for d in dispatchers if d.__dispatcher_type__ == 'Influxdb'))
+ dispatcher.upload_one_record(record, self.case_name, '', task_id=self.task_id)