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Python os.getpid方法代码示例

本文整理汇总了Python中os.getpid方法的典型用法代码示例。如果您正苦于以下问题:Python os.getpid方法的具体用法?Python os.getpid怎么用?Python os.getpid使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在os的用法示例。


在下文中一共展示了os.getpid方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: ingest_file

# 需要导入模块: import os [as 别名]
# 或者: from os import getpid [as 别名]
def ingest_file(file,message_size,topic,kafka_servers):
    
    logger = logging.getLogger('SPOT.INGEST.PROXY.{0}'.format(os.getpid()))
    try:        
        message = ""
        logger.info("Ingesting file: {0} process:{1}".format(file,os.getpid())) 
        with open(file,"rb") as f:
            for line in f:
                message += line
                if len(message) > message_size:
                    KafkaProducer.SendMessage(message, kafka_servers, topic, 0)
                    message = ""
            #send the last package.        
            KafkaProducer.SendMessage(message, kafka_servers, topic, 0)
        rm_file = "rm {0}".format(file)
        Util.execute_cmd(rm_file,logger)
        logger.info("File {0} has been successfully sent to Kafka Topic: {1}".format(file,topic))

    except Exception as err:        
        logger.error("There was a problem, please check the following error message:{0}".format(err.message))
        logger.error("Exception: {0}".format(err)) 
开发者ID:apache,项目名称:incubator-spot,代码行数:23,代码来源:collector.py

示例2: atomic_writer

# 需要导入模块: import os [as 别名]
# 或者: from os import getpid [as 别名]
def atomic_writer(fpath, mode):
    """Atomic file writer.

    .. versionadded:: 1.12

    Context manager that ensures the file is only written if the write
    succeeds. The data is first written to a temporary file.

    :param fpath: path of file to write to.
    :type fpath: ``unicode``
    :param mode: sames as for :func:`open`
    :type mode: string

    """
    suffix = '.{}.tmp'.format(os.getpid())
    temppath = fpath + suffix
    with open(temppath, mode) as fp:
        try:
            yield fp
            os.rename(temppath, fpath)
        finally:
            try:
                os.remove(temppath)
            except (OSError, IOError):
                pass 
开发者ID:TKkk-iOSer,项目名称:wechat-alfred-workflow,代码行数:27,代码来源:util.py

示例3: __init__

# 需要导入模块: import os [as 别名]
# 或者: from os import getpid [as 别名]
def __init__(self, bus):
        self.bus = bus
        # Set default handlers
        self.handlers = {'SIGTERM': self.bus.exit,
                         'SIGHUP': self.handle_SIGHUP,
                         'SIGUSR1': self.bus.graceful,
                         }

        if sys.platform[:4] == 'java':
            del self.handlers['SIGUSR1']
            self.handlers['SIGUSR2'] = self.bus.graceful
            self.bus.log('SIGUSR1 cannot be set on the JVM platform. '
                         'Using SIGUSR2 instead.')
            self.handlers['SIGINT'] = self._jython_SIGINT_handler

        self._previous_handlers = {}
        # used to determine is the process is a daemon in `self._is_daemonized`
        self._original_pid = os.getpid() 
开发者ID:cherrypy,项目名称:cherrypy,代码行数:20,代码来源:plugins.py

示例4: _is_daemonized

# 需要导入模块: import os [as 别名]
# 或者: from os import getpid [as 别名]
def _is_daemonized(self):
        """Return boolean indicating if the current process is
        running as a daemon.

        The criteria to determine the `daemon` condition is to verify
        if the current pid is not the same as the one that got used on
        the initial construction of the plugin *and* the stdin is not
        connected to a terminal.

        The sole validation of the tty is not enough when the plugin
        is executing inside other process like in a CI tool
        (Buildbot, Jenkins).
        """
        return (
            self._original_pid != os.getpid() and
            not os.isatty(sys.stdin.fileno())
        ) 
开发者ID:cherrypy,项目名称:cherrypy,代码行数:19,代码来源:plugins.py

示例5: get_memory_usage

# 需要导入模块: import os [as 别名]
# 或者: from os import getpid [as 别名]
def get_memory_usage():
    """
    Get current process memory usage. This is method requires
    psutils to be installed.

    :Returns:
        #. memory (float, None): The memory usage in Megabytes.
           When psutils is not installed, None is returned.
    """
    try:
        import psutil
        process = psutil.Process(os.getpid())
        memory  = float( process.memory_info()[0] ) / float(2 ** 20)
    except:
        LOGGER.warn("memory usage cannot be profiled. psutil is not installed. pip install psutil")
        memory = None
    return memory 
开发者ID:bachiraoun,项目名称:fullrmc,代码行数:19,代码来源:Collection.py

示例6: start_data_processing

# 需要导入模块: import os [as 别名]
# 或者: from os import getpid [as 别名]
def start_data_processing():
    """ get traces from the last <samplingInterval> minutes """
    # fork off a process to handle metric agent
    parent = os.fork()
    if parent > 0:
        track['mode'] = "LOG"
        if_config_vars['projectName'] += '-log'
        logger.debug(str(os.getpid()) + ' is running the log agent')
    else:
        track['mode'] = "METRIC"
        if_config_vars['projectName'] += '-metric'
        logger.debug(str(os.getpid()) + ' is running the metric agent')
    timestamp_fixed = int(time.time() * 1000)
    traces = zipkin_get_traces()
    for trace in traces:
        for span in trace:
            process_zipkin_span(timestamp_fixed, span) 
开发者ID:insightfinder,项目名称:InsightAgent,代码行数:19,代码来源:getmetrics_zipkin.py

示例7: run

# 需要导入模块: import os [as 别名]
# 或者: from os import getpid [as 别名]
def run(self):
        import os
        global_config = {}
        global_config['my_pid'] = os.getpid()
        rtpc = Rtp_proxy_client_udp(global_config, ('127.0.0.1', 22226), None)
        rtpc.rtpp_class = Rtp_proxy_client_udp
        os.system('sockstat | grep -w %d' % global_config['my_pid'])
        rtpc.send_command('Ib', self.gotreply)
        ED2.loop()
        rtpc.reconnect(('localhost', 22226), ('0.0.0.0', 34222))
        os.system('sockstat | grep -w %d' % global_config['my_pid'])
        rtpc.send_command('V', self.gotreply)
        ED2.loop()
        rtpc.reconnect(('localhost', 22226), ('127.0.0.1', 57535))
        os.system('sockstat | grep -w %d' % global_config['my_pid'])
        rtpc.send_command('V', self.gotreply)
        ED2.loop()
        rtpc.shutdown() 
开发者ID:sippy,项目名称:rtp_cluster,代码行数:20,代码来源:Rtp_proxy_client_udp.py

示例8: run

# 需要导入模块: import os [as 别名]
# 或者: from os import getpid [as 别名]
def run(args, testset, action):
    if not torch.cuda.is_available():
        args.device = 'cpu'
    args.device = torch.device(args.device)

    LOGGER.debug('Testing (PID=%d), %s', os.getpid(), args)

    model = action.create_model()
    if args.pretrained:
        assert os.path.isfile(args.pretrained)
        model.load_state_dict(torch.load(args.pretrained, map_location='cpu'))
    model.to(args.device)

    # dataloader
    testloader = torch.utils.data.DataLoader(
        testset,
        batch_size=1, shuffle=False, num_workers=args.workers)

    # testing
    LOGGER.debug('tests, begin')
    action.eval_1(model, testloader, args.device)
    LOGGER.debug('tests, end') 
开发者ID:vinits5,项目名称:pointnet-registration-framework,代码行数:24,代码来源:test_pointlk.py

示例9: drop_privileges

# 需要导入模块: import os [as 别名]
# 或者: from os import getpid [as 别名]
def drop_privileges():
    from certidude import config
    import pwd
    _, _, uid, gid, gecos, root, shell = pwd.getpwnam("certidude")
    restricted_groups = []
    restricted_groups.append(gid)

    # PAM needs access to /etc/shadow
    if config.AUTHENTICATION_BACKENDS == {"pam"}:
        import grp
        name, passwd, num, mem = grp.getgrnam("shadow")
        click.echo("Adding current user to shadow group due to PAM authentication backend")
        restricted_groups.append(num)

    os.setgroups(restricted_groups)
    os.setgid(gid)
    os.setuid(uid)
    click.echo("Switched %s (pid=%d) to user %s (uid=%d, gid=%d); member of groups %s" %
        (getproctitle(), os.getpid(), "certidude", os.getuid(), os.getgid(), ", ".join([str(j) for j in os.getgroups()])))
    os.umask(0o007) 
开发者ID:laurivosandi,项目名称:certidude,代码行数:22,代码来源:common.py

示例10: write_app

# 需要导入模块: import os [as 别名]
# 或者: from os import getpid [as 别名]
def write_app(filename, **runargs):
    text = secrets.token_urlsafe()
    with open(filename, "w") as f:
        f.write(
            dedent(
                f"""\
            import os
            from sanic import Sanic

            app = Sanic(__name__)

            @app.listener("after_server_start")
            def complete(*args):
                print("complete", os.getpid(), {text!r})

            if __name__ == "__main__":
                app.run(**{runargs!r})
            """
            )
        )
    return text 
开发者ID:huge-success,项目名称:sanic,代码行数:23,代码来源:test_reloader.py

示例11: _check_alive

# 需要导入模块: import os [as 别名]
# 或者: from os import getpid [as 别名]
def _check_alive(self):
        # If our parent changed then we shut down.
        pid = os.getpid()
        try:
            while self.alive:
                self.notify()

                req_count = sum(
                    self.servers[srv]["requests_count"] for srv in self.servers
                )
                if self.max_requests and req_count > self.max_requests:
                    self.alive = False
                    self.log.info(
                        "Max requests exceeded, shutting down: %s", self
                    )
                elif pid == os.getpid() and self.ppid != os.getppid():
                    self.alive = False
                    self.log.info("Parent changed, shutting down: %s", self)
                else:
                    await asyncio.sleep(1.0, loop=self.loop)
        except (Exception, BaseException, GeneratorExit, KeyboardInterrupt):
            pass 
开发者ID:huge-success,项目名称:sanic,代码行数:24,代码来源:worker.py

示例12: get_config

# 需要导入模块: import os [as 别名]
# 或者: from os import getpid [as 别名]
def get_config(config_file, exp_dir=None):
  """ Construct and snapshot hyper parameters """
  config = edict(yaml.load(open(config_file, 'r')))

  # create hyper parameters
  config.run_id = str(os.getpid())
  config.exp_name = '_'.join([
      config.model.name, config.dataset.name,
      time.strftime('%Y-%b-%d-%H-%M-%S'), config.run_id
  ])

  if exp_dir is not None:
    config.exp_dir = exp_dir

  config.save_dir = os.path.join(config.exp_dir, config.exp_name)

  # snapshot hyperparameters
  mkdir(config.exp_dir)
  mkdir(config.save_dir)

  save_name = os.path.join(config.save_dir, 'config.yaml')
  yaml.dump(edict2dict(config), open(save_name, 'w'), default_flow_style=False)

  return config 
开发者ID:lrjconan,项目名称:LanczosNetwork,代码行数:26,代码来源:arg_helper.py

示例13: testInterruptCaught

# 需要导入模块: import os [as 别名]
# 或者: from os import getpid [as 别名]
def testInterruptCaught(self):
        default_handler = signal.getsignal(signal.SIGINT)

        result = unittest.TestResult()
        unittest.installHandler()
        unittest.registerResult(result)

        self.assertNotEqual(signal.getsignal(signal.SIGINT), default_handler)

        def test(result):
            pid = os.getpid()
            os.kill(pid, signal.SIGINT)
            result.breakCaught = True
            self.assertTrue(result.shouldStop)

        try:
            test(result)
        except KeyboardInterrupt:
            self.fail("KeyboardInterrupt not handled")
        self.assertTrue(result.breakCaught) 
开发者ID:war-and-code,项目名称:jawfish,代码行数:22,代码来源:test_break.py

示例14: testSecondInterrupt

# 需要导入模块: import os [as 别名]
# 或者: from os import getpid [as 别名]
def testSecondInterrupt(self):
        result = unittest.TestResult()
        unittest.installHandler()
        unittest.registerResult(result)

        def test(result):
            pid = os.getpid()
            os.kill(pid, signal.SIGINT)
            result.breakCaught = True
            self.assertTrue(result.shouldStop)
            os.kill(pid, signal.SIGINT)
            self.fail("Second KeyboardInterrupt not raised")

        try:
            test(result)
        except KeyboardInterrupt:
            pass
        else:
            self.fail("Second KeyboardInterrupt not raised")
        self.assertTrue(result.breakCaught) 
开发者ID:war-and-code,项目名称:jawfish,代码行数:22,代码来源:test_break.py

示例15: testTwoResults

# 需要导入模块: import os [as 别名]
# 或者: from os import getpid [as 别名]
def testTwoResults(self):
        unittest.installHandler()

        result = unittest.TestResult()
        unittest.registerResult(result)
        new_handler = signal.getsignal(signal.SIGINT)

        result2 = unittest.TestResult()
        unittest.registerResult(result2)
        self.assertEqual(signal.getsignal(signal.SIGINT), new_handler)

        result3 = unittest.TestResult()

        def test(result):
            pid = os.getpid()
            os.kill(pid, signal.SIGINT)

        try:
            test(result)
        except KeyboardInterrupt:
            self.fail("KeyboardInterrupt not handled")

        self.assertTrue(result.shouldStop)
        self.assertTrue(result2.shouldStop)
        self.assertFalse(result3.shouldStop) 
开发者ID:war-and-code,项目名称:jawfish,代码行数:27,代码来源:test_break.py


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