67         for host in self.job.hosts:
68             if host.hostname not in self.job.machines:
73             autodir = host.get_autodir()
75                 in_use_hosts.add(host.hostname)
80         for host, at, profiler_dir in self.installed_hosts.values():
81             if host.path_exists(profiler_dir):
82                 profiler_hosts.add(host.hostname)
86                                 host.hostname, profiler_dir)
87                 host.close()
88                 del self.installed_hosts[host.hostname]
94             host = hosts.create_host(hostname)
95             tmp_dir = host.get_tmp_dir(parent=PROFILER_TMPDIR)
96             at = autotest.Autotest(host)
98             self.installed_hosts[host.hostname] = (host, at, tmp_dir)
104         for host in hosts_to_drop:
105             host.close()
106             del self.installed_hosts[host.hostname]
109     def _get_hosts(self, host=None):  argument
117         if host is None:
119         if host.hostname in self.installed_hosts:
120             return [self.installed_hosts[host.hostname]]
137     def _get_failure_logs(self, autodir, test, host):  argument
144                     dir=self._get_local_profilers_dir(test, host.hostname))
146             host.get_file(get_profiler_log_path(autodir), path)
148             self._get_profiler_logs(autodir, test, host)
156         for host, at, autodir in hosts:
157             self._get_failure_logs(autodir, test, host)
160     def _get_profiler_logs(self, autodir, test, host):  argument
162         local_dir = self._get_local_profilers_dir(test, host.hostname)
164         self.job.remove_client_log(host.hostname, results_dir, local_dir)
168             host.get_file(results_dir + '/', tempdir)
185         for host, at, autodir in hosts:
187                                                                host.hostname,
193                 self._get_failure_logs(autodir, test, host)
198                                                               host.hostname)
199             self.job.add_client_log(host.hostname, remote_results_dir,
210     def before_start(self, test, host=None):  argument
214         self._run_clients(test, self._get_hosts(host))
217     def start(self, test, host=None):  argument
218         hosts = self._get_hosts(host)
244     def report(self, test, host=None):  argument
247         hosts = self._get_hosts(host)
250         if not host:
259         for host, at, autodir in hosts:
260             self._get_profiler_logs(autodir, test, host)
263     def handle_reboot(self, host):  argument
273             self.report(test, host)
274             self.before_start(test, host)
275             self.start(test, host)