| #!/usr/bin/python |
| |
| # Copyright 2011 Google Inc. All Rights Reserved. |
| |
| import datetime |
| import os |
| import threading |
| import time |
| import traceback |
| |
| from utils import command_executer |
| from utils import timeline |
| |
| from autotest_runner import AutotestRunner |
| from results_cache import Result |
| from results_cache import ResultsCache |
| |
| STATUS_FAILED = "FAILED" |
| STATUS_SUCCEEDED = "SUCCEEDED" |
| STATUS_IMAGING = "IMAGING" |
| STATUS_RUNNING = "RUNNING" |
| STATUS_WAITING = "WAITING" |
| STATUS_PENDING = "PENDING" |
| |
| |
| class BenchmarkRun(threading.Thread): |
| def __init__(self, name, benchmark, |
| label, |
| iteration, |
| cache_conditions, |
| machine_manager, |
| logger_to_use): |
| threading.Thread.__init__(self) |
| self.name = name |
| self._logger = logger_to_use |
| self.benchmark = benchmark |
| self.iteration = iteration |
| self.label = label |
| self.result = None |
| self.terminated = False |
| self.retval = None |
| self.run_completed = False |
| self.machine_manager = machine_manager |
| self.cache = ResultsCache() |
| self.autotest_runner = AutotestRunner(self._logger) |
| self.machine = None |
| self.cache_conditions = cache_conditions |
| self.runs_complete = 0 |
| self.cache_hit = False |
| self.failure_reason = "" |
| self.autotest_args = "%s %s" % (benchmark.autotest_args, |
| self._GetExtraAutotestArgs()) |
| self._ce = command_executer.GetCommandExecuter(self._logger) |
| self.timeline = timeline.Timeline() |
| self.timeline.Record(STATUS_PENDING) |
| |
| def run(self): |
| try: |
| # Just use the first machine for running the cached version, |
| # without locking it. |
| self.cache.Init(self.label.chromeos_image, |
| self.label.chromeos_root, |
| self.benchmark.autotest_name, |
| self.iteration, |
| self.autotest_args, |
| self.machine_manager, |
| self.label.board, |
| self.cache_conditions, |
| self._logger, |
| self.label |
| ) |
| |
| self.result = self.cache.ReadResult() |
| self.cache_hit = (self.result is not None) |
| |
| if self.result: |
| self._logger.LogOutput("%s: Cache hit." % self.name) |
| self._logger.LogOutput(self.result.out, print_to_console=False) |
| self._logger.LogError(self.result.err, print_to_console=False) |
| |
| else: |
| self._logger.LogOutput("%s: No cache hit." % self.name) |
| self.timeline.Record(STATUS_WAITING) |
| # Try to acquire a machine now. |
| self.machine = self.AcquireMachine() |
| self.cache.remote = self.machine.name |
| self.result = self.RunTest(self.machine) |
| self.cache.StoreResult(self.result) |
| |
| if self.terminated: |
| return |
| |
| if not self.result.retval: |
| self.timeline.Record(STATUS_SUCCEEDED) |
| else: |
| if self.timeline.GetLastEvent() != STATUS_FAILED: |
| self.failure_reason = "Return value of autotest was non-zero." |
| self.timeline.Record(STATUS_FAILED) |
| |
| except Exception, e: |
| self._logger.LogError("Benchmark run: '%s' failed: %s" % (self.name, e)) |
| traceback.print_exc() |
| if self.timeline.GetLastEvent() != STATUS_FAILED: |
| self.timeline.Record(STATUS_FAILED) |
| self.failure_reason = str(e) |
| finally: |
| if self.machine: |
| self._logger.LogOutput("Releasing machine: %s" % self.machine.name) |
| self.machine_manager.ReleaseMachine(self.machine) |
| self._logger.LogOutput("Released machine: %s" % self.machine.name) |
| |
| def Terminate(self): |
| self.terminated = True |
| self.autotest_runner.Terminate() |
| if self.timeline.GetLastEvent() != STATUS_FAILED: |
| self.timeline.Record(STATUS_FAILED) |
| self.failure_reason = "Thread terminated." |
| |
| def AcquireMachine(self): |
| while True: |
| if self.terminated: |
| raise Exception("Thread terminated while trying to acquire machine.") |
| machine = self.machine_manager.AcquireMachine(self.label.chromeos_image, |
| self.label) |
| |
| if machine: |
| self._logger.LogOutput("%s: Machine %s acquired at %s" % |
| (self.name, |
| machine.name, |
| datetime.datetime.now())) |
| break |
| else: |
| sleep_duration = 10 |
| time.sleep(sleep_duration) |
| return machine |
| |
| def _GetExtraAutotestArgs(self): |
| if self.benchmark.perf_args: |
| perf_args_list = self.benchmark.perf_args.split(" ") |
| perf_args_list = [perf_args_list[0]] + ["-a"] + perf_args_list[1:] |
| perf_args = " ".join(perf_args_list) |
| if not perf_args_list[0] in ["record", "stat"]: |
| raise Exception("perf_args must start with either record or stat") |
| extra_autotest_args = ["--profiler=custom_perf", |
| ("--profiler_args='perf_options=\"%s\"'" % |
| perf_args)] |
| return " ".join(extra_autotest_args) |
| else: |
| return "" |
| |
| def RunTest(self, machine): |
| self.timeline.Record(STATUS_IMAGING) |
| self.machine_manager.ImageMachine(machine, |
| self.label) |
| self.timeline.Record(STATUS_RUNNING) |
| [retval, out, err] = self.autotest_runner.Run(machine.name, |
| self.label.chromeos_root, |
| self.label.board, |
| self.benchmark.autotest_name, |
| self.autotest_args) |
| self.run_completed = True |
| |
| return Result.CreateFromRun(self._logger, |
| self.label.chromeos_root, |
| self.label.board, |
| self.label.name, |
| out, |
| err, |
| retval) |
| |
| def SetCacheConditions(self, cache_conditions): |
| self.cache_conditions = cache_conditions |
| |
| |
| class MockBenchmarkRun(BenchmarkRun): |
| """Inherited from BenchmarkRun, just overide RunTest for testing.""" |
| |
| def RunTest(self, machine): |
| """Remove Result.CreateFromRun for testing.""" |
| self.timeline.Record(STATUS_IMAGING) |
| self.machine_manager.ImageMachine(machine, |
| self.label) |
| self.timeline.Record(STATUS_RUNNING) |
| [retval, out, err] = self.autotest_runner.Run(machine.name, |
| self.label.chromeos_root, |
| self.label.board, |
| self.benchmark.autotest_name, |
| self.autotest_args) |
| self.run_completed = True |
| rr = Result("Results placed in /tmp/test", "", 0) |
| rr.out = out |
| rr.err = err |
| rr.retval = retval |
| return rr |
| |
