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How to use is_process_alive method in avocado

Best Python code snippet using avocado_python

test_processmonitor.py

Source:test_processmonitor.py

...21    timeout = max(timeout, 1)22    while time.time() - started < timeout:23        all_stopped = True24        for process in processes:25            if ProcessMonitor.is_process_alive(process):26                all_stopped = False27                break28        if all_stopped:29            return30        time.sleep(0.5)31def sleep_tenth_sec():32    time.sleep(0.1)33def run_exit():34    return35class TestProcessMonitor(TestCase):36    def test_monitor(self):37        mp = MockProcess()38        p1 = Process(target=run_exit)39        p2 = Process(target=mp.run)40        p1.start()41        p2.start()42        pm = ProcessMonitor(p1, p2)43        pm.add_callbacks(pm.kill_processes, pm.exit)44        pm.start()45        wait_for_processes(10, p1, p2)46        self.assertFalse(pm.is_process_alive(p1), "process not finished")47        self.assertFalse(pm.is_process_alive(p2), "process not killed")48    def test_monitor_2(self):49        mp1, mp2 = MockProcess(), MockProcess(timeout=0)50        p1 = Process(target=mp1.run)51        p2 = Process(target=mp2.run)52        p1.start()53        p2.start()54        pm = ProcessMonitor(p1, p2)55        pm.add_callbacks(pm.kill_processes, pm.exit)56        pm.start()57        wait_for_processes(10, p1, p2)58        self.assertFalse(pm.is_process_alive(p1), "process not killed")59        self.assertFalse(pm.is_process_alive(p2), "process not finished")60    def test_exit(self):61        import logging62        logger = logging.getLogger("golem.core")63        mp1, mp2 = MockProcess(), MockProcess()64        p1 = Process(target=mp1.run)65        p2 = Process(target=mp2.run)66        p1.start()67        p2.start()68        pm = ProcessMonitor(p1, p2)69        def callback():70            logger.warning("Shutting down...")71        pm.add_callbacks(callback)72        pm.start()73        pm.exit()74        pm.join()75        self.assertFalse(pm.is_process_alive(p1))76        self.assertFalse(pm.is_process_alive(p2))77    def test_add_remove_callbacks(self):78        pm = ProcessMonitor()79        pm.add_callbacks(pm.exit)80        pm.remove_callbacks(pm.exit)81        assert not pm._callbacks82    def test_add_child_process(self):83        mp1, mp2 = MockProcess(), MockProcess(timeout=1)84        p1 = Process(target=mp1.run)85        p2 = Process(target=mp2.run)86        pm = ProcessMonitor(p1)87        pm.add_child_processes(p2)88        assert len(pm._child_processes) == 289    def test_lifecycle_popen(self):90        process = subprocess.Popen(91            ['python', '-c', 'import time; time.sleep(0.1)'])92        assert ProcessMonitor.is_process_alive(process)93        assert ProcessMonitor._pid(process)94        assert ProcessMonitor.is_supported(process)95        process.communicate()96        assert not ProcessMonitor.is_process_alive(process)97        assert ProcessMonitor.exit_code(process) is not None98    def test_lifecycle_multiprocessing(self):99        process = Process(target=sleep_tenth_sec)100        assert not ProcessMonitor.is_process_alive(process)101        assert ProcessMonitor.is_supported(process)102        process.start()103        assert ProcessMonitor.is_process_alive(process)104        process.join()105        assert not ProcessMonitor.is_process_alive(process)106        assert ProcessMonitor.exit_code(process) == 0107    def test_lifecycle_none(self):108        process = None109        assert not ProcessMonitor.is_process_alive(process)110        assert not ProcessMonitor.is_supported(process)111        assert not ProcessMonitor._pid(process)112        assert ProcessMonitor.exit_code(process) is None113    def test_kill_process_popen(self):114        process = subprocess.Popen(['python', '-c', 'import time; time.sleep(1)'])115        assert ProcessMonitor.is_process_alive(process)116        ProcessMonitor.kill_process(process)117        assert not ProcessMonitor.is_process_alive(process)118    def test_kill_process_multiprocessing(self):119        process = Process(target=sleep_tenth_sec)120        process.start()121        assert ProcessMonitor.is_process_alive(process)122        ProcessMonitor.kill_process(process)123        assert not ProcessMonitor.is_process_alive(process)124        process = Process(target=sleep_tenth_sec)125        ProcessMonitor.kill_process(process)126    def test_exit_code(self):127        process_psutil = psutil.Popen.__new__(psutil.Popen, None)128        process_subprocess = subprocess.Popen.__new__(subprocess.Popen, None)129        process_multiprocessing = Process.__new__(Process, None)130        process_psutil.poll = Mock()131        process_subprocess.poll = Mock()132        process_multiprocessing._popen = Mock()133        process_multiprocessing._parent_pid = os.getpid()134        process_multiprocessing._name = "test"135        process_multiprocessing._daemonic = False136        process_psutil.returncode = None137        process_subprocess.returncode = None138        assert ProcessMonitor.is_process_alive(process_psutil)139        assert ProcessMonitor.is_process_alive(process_subprocess)140        with patch('multiprocessing.Process.is_alive', side_effect=lambda: False):141            assert not ProcessMonitor.is_process_alive(process_multiprocessing)142        assert ProcessMonitor.exit_code(None) is None143        assert ProcessMonitor.exit_code(process_psutil) is None144        assert ProcessMonitor.exit_code(process_subprocess) is None145        with patch('multiprocessing.Process.exitcode') as exitcode:146            exitcode.__get__ = Mock(return_value=None)147            assert ProcessMonitor.exit_code(process_multiprocessing) is None148        process_psutil.poll = Mock()149        process_psutil.returncode = 0150        process_subprocess.poll = Mock()151        process_subprocess.returncode = 0152        assert not ProcessMonitor.is_process_alive(None)153        assert not ProcessMonitor.is_process_alive(process_psutil)154        assert not ProcessMonitor.is_process_alive(process_subprocess)155        with patch('multiprocessing.Process.exitcode') as exitcode:156            exitcode.__get__ = Mock(return_value=0)157            assert not ProcessMonitor.is_process_alive(process_multiprocessing)158        assert ProcessMonitor.exit_code(process_psutil) == 0159        assert ProcessMonitor.exit_code(process_subprocess) == 0160        with patch('multiprocessing.Process.exitcode') as exitcode:161            exitcode.__get__ = Mock(return_value=0)...

process.py

Source:process.py

...5  # --- set valid instance credentials --- #6  from recompute.instance import InstanceManager7  from recompute.config import ConfigManager8  return InstanceManager(ConfigManager()).get()9def test_is_process_alive():10  from recompute.process import is_process_alive11  import subprocess12  import os13  proc = subprocess.Popen(['sleep 60', '...'], shell=True, stdout=open(os.devnull))14  assert is_process_alive(proc.pid)15  proc.terminate()16def test_execute():17  from recompute.process import is_process_alive18  from recompute.process import execute19  pid, output = execute('ls -1a')20  assert not is_process_alive(pid)21  output_list = output.split('\n')22  assert '.' in output_list and '..' in output_list23  assert len(output_list) > 224def test_async_execute():25  from recompute.process import is_process_alive26  from recompute.process import async_execute27  import signal28  import os29  pid, output = async_execute('sleep 60')30  assert not output31  assert is_process_alive(pid)32  os.kill(pid, signal.SIGTERM)33def test_remote_execute(instance):34  from recompute.process import remote_execute35  pid, output = remote_execute('ls -1a', instance)36  output_list = output.split('\n')37  assert '.' in output_list and '..' in output_list38  assert len(output_list) > 239def test_remote_async_execute(instance):40  from recompute.process import remote_async_execute41  from recompute.process import is_remote_process_alive42  pid, _ = remote_async_execute('sleep 60', instance)43  assert isinstance(pid, type(42))44  assert is_remote_process_alive(pid, instance)45def test_is_remote_process_alive(instance):...

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