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How to use _get_profiler_logs method in autotest

Best Python code snippet using autotest_python

profilers.py

Source:profilers.py

...110                    dir=self._get_local_profilers_dir(test, host.hostname))111            os.close(fd)112            host.get_file(get_profiler_log_path(autodir), path)113            # try to collect any partial profiler logs114            self._get_profiler_logs(autodir, test, host)115        except (error.AutotestError, error.AutoservError):116            logging.exception('Profiler failure log collection failed')117            # swallow the exception so that we don't override an existing118            # exception being thrown119    def _get_all_failure_logs(self, test, hosts):120        for host, at, autodir in hosts:121            self._get_failure_logs(autodir, test, host)122    def _get_profiler_logs(self, autodir, test, host):123        results_dir = get_profiler_results_dir(autodir)124        local_dir = self._get_local_profilers_dir(test, host.hostname)125        self.job.remove_client_log(host.hostname, results_dir, local_dir)126        tempdir = tempfile.mkdtemp(dir=self.job.tmpdir)127        try:128            host.get_file(results_dir + '/', tempdir)129        except error.AutoservRunError:130            pass # no files to pull back, nothing we can do131        utils.merge_trees(tempdir, local_dir)132        shutil.rmtree(tempdir, ignore_errors=True)133    def _run_clients(self, test, hosts):134        """135        We initialize the profilers just before start because only then we136        know all the hosts involved.137        """138        hostnames = [host_info[0].hostname for host_info in hosts]139        profilers_args = [(p.name, p.args, p.dargs)140                          for p in self.list]141        for host, at, autodir in hosts:142            control_script = standalone_profiler.generate_test(hostnames,143                                                               host.hostname,144                                                               profilers_args,145                                                               180, None)146            try:147                at.run(control_script, background=True)148            except Exception:149                self._get_failure_logs(autodir, test, host)150                raise151            remote_results_dir = get_profiler_results_dir(autodir)152            local_results_dir = self._get_local_profilers_dir(test,153                                                              host.hostname)154            self.job.add_client_log(host.hostname, remote_results_dir,155                                    local_results_dir)156        try:157            # wait for the profilers to be added158            standalone_profiler.wait_for_profilers(hostnames)159        except Exception:160            self._get_all_failure_logs(test, hosts)161            raise162    def before_start(self, test, host=None):163        # create host objects and install the needed clients164        # so later in start() we don't spend too much time165        self._install_clients()166        self._run_clients(test, self._get_hosts(host))167    def start(self, test, host=None):168        hosts = self._get_hosts(host)169        # wait for the profilers to start170        hostnames = [host_info[0].hostname for host_info in hosts]171        try:172            standalone_profiler.start_profilers(hostnames)173        except Exception:174            self._get_all_failure_logs(test, hosts)175            raise176        self.current_test = test177    def stop(self, test):178        assert self.current_test == test179        hosts = self._get_hosts()180        # wait for the profilers to stop181        hostnames = [host_info[0].hostname for host_info in hosts]182        try:183            standalone_profiler.stop_profilers(hostnames)184        except Exception:185            self._get_all_failure_logs(test, hosts)186            raise187    def report(self, test, host=None):188        assert self.current_test == test189        hosts = self._get_hosts(host)190        # when running on specific hosts we cannot wait for the other191        # hosts to sync with us192        if not host:193            hostnames = [host_info[0].hostname for host_info in hosts]194            try:195                standalone_profiler.finish_profilers(hostnames)196            except Exception:197                self._get_all_failure_logs(test, hosts)198                raise199        # pull back all the results200        for host, at, autodir in hosts:201            self._get_profiler_logs(autodir, test, host)202    def handle_reboot(self, host):203        if self.current_test:204            test = self.current_test205            for profiler in self.list:206                if not profiler.supports_reboot:207                    msg = 'profiler %s does not support rebooting during tests'208                    msg %= profiler.name209                    self.job.record('WARN', os.path.basename(test.outputdir),210                                    None, msg)211            self.report(test, host)212            self.before_start(test, host)...

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