コード例 #1
0
ファイル: runtime.py プロジェクト: gavin0723/pyunified-rpc
 def __init__(self, server, services, adapters, **configs):
     """Create a new Runtime
     """
     self.server = server
     self.services = services
     self.adapters = adapters
     self.configs = configs
     self.probe = ProbeFrame()
     # Runtimes
     self._serviceRuntimes = None
     # Create stateful parameters
     self._started = False
     self._closed = True
     self._closedEvent = Event()
コード例 #2
0
ファイル: runtime.py プロジェクト: penfree/pyunified-rpc
 def __init__(self, server, services, adapters, **configs):
     """Create a new Runtime
     """
     self.server = server
     self.services = services
     self.adapters = adapters
     self.configs = configs
     self.probe = ProbeFrame()
     # Runtimes
     self._serviceRuntimes = None
     # Create stateful parameters
     self._started = False
     self._closed = True
     self._closedEvent = Event()
コード例 #3
0
ファイル: runtime.py プロジェクト: penfree/pyunified-rpc
class Runtime(object):
    """Represents a server runtime
    """
    GLOCK   = Lock()

    logger = logging.getLogger('unifiedrpc.protocol.runtime')

    def __init__(self, server, services, adapters, **configs):
        """Create a new Runtime
        """
        self.server = server
        self.services = services
        self.adapters = adapters
        self.configs = configs
        self.probe = ProbeFrame()
        # Runtimes
        self._serviceRuntimes = None
        # Create stateful parameters
        self._started = False
        self._closed = True
        self._closedEvent = Event()

    @property
    def started(self):
        """Get if the runtime is started
        """
        return self._started

    @property
    def closed(self):
        """Get if the runtime is closed
        """
        return self._closed

    def start(self):
        """Start this runtime
        """
        self.startAsync()
        # Wait forever
        self.wait()

    def startAsync(self):
        """Start this runtime asynchronously
        """
        with self.GLOCK:
            # Check flag
            if self._started:
                raise ValueError('The runtime is already started')
            if not self.services:
                raise ValueError('Require services')
            if not self.adapters:
                raise ValueError('Require adapters')
            # Initialize the parameters
            self._started = True
            self._closed = False
            self._serviceRuntimes = {}
            self._closedEvent.clear()
            # Boot up services
            self.logger.info('Boot up services')
            for service in self.services.itervalues():
                self.logger.info('Start service [%s]', service.name)
                serviceRuntime = service.bootup(self)
                if not serviceRuntime:
                    raise ValueError('Require service runtime after boot up service [%s]' % service.name)
                self._serviceRuntimes[service.id] = serviceRuntime
            # Start all adapters
            self.logger.info('Boot up adapters')
            for adapter in self.adapters.itervalues():
                self.logger.info('Start adapter [%s]', adapter.name)
                adapter.startAsync(self)
            # Done
            self.logger.info('Runtime completely started')

    def wait(self):
        """Wait for this runtime to complete
        """
        self._closedEvent.wait()

    def shutdown(self):
        """Shutdown this runtime
        """
        # Shutdown all services
        if self._serviceRuntimes:
            for serviceRuntime in self._serviceRuntimes.itervalues():
                try:
                    self.logger.info('Shutdown service [%s]', serviceRuntime.service.name)
                    serviceRuntime.shutdown()
                except:
                    self.logger.exception('Failed to shutdown service [%s], skip', serviceRuntime.service.name)
            # Shutdown all adapters
            for adapter in self.adapters.itervalues():
                try:
                    self.logger.info('Shutdown adapter [%s]', adapter.name)
                    adapter.shutdown()
                except:
                    self.logger.exception('Failed to shutdown adapter [%s], skip', adapter.name)
        # Done
        self._started = False
        self._closed = True
        self._serviceRuntimes = None
        self._closedEvent.set()

    # The helper methods
    def invokeBeforeRequest(self, method):
        """Add a probe before request
        """
        self.probe.add(PROBE_LOCATION_BEFORE_REQUEST, method)

    def invokeAfterRequest(self, method):
        """Add a probe after request
        """
        self.probe.add(PROBE_LOCATION_AFTER_REQUEST, method)

    def invokeAfterResponse(self, method):
        """Add a probe after response
        """
        self.probe.add(PROBE_LOCATION_AFTER_RESPONSE, method)
コード例 #4
0
ファイル: runtime.py プロジェクト: gavin0723/pyunified-rpc
class Runtime(object):
    """Represents a server runtime
    """
    GLOCK = Lock()

    logger = logging.getLogger('unifiedrpc.protocol.runtime')

    def __init__(self, server, services, adapters, **configs):
        """Create a new Runtime
        """
        self.server = server
        self.services = services
        self.adapters = adapters
        self.configs = configs
        self.probe = ProbeFrame()
        # Runtimes
        self._serviceRuntimes = None
        # Create stateful parameters
        self._started = False
        self._closed = True
        self._closedEvent = Event()

    @property
    def started(self):
        """Get if the runtime is started
        """
        return self._started

    @property
    def closed(self):
        """Get if the runtime is closed
        """
        return self._closed

    def start(self):
        """Start this runtime
        """
        self.startAsync()
        # Wait forever
        self.wait()

    def startAsync(self):
        """Start this runtime asynchronously
        """
        with self.GLOCK:
            # Check flag
            if self._started:
                raise ValueError('The runtime is already started')
            if not self.services:
                raise ValueError('Require services')
            if not self.adapters:
                raise ValueError('Require adapters')
            # Initialize the parameters
            self._started = True
            self._closed = False
            self._serviceRuntimes = {}
            self._closedEvent.clear()
            # Boot up services
            self.logger.info('Boot up services')
            for service in self.services.itervalues():
                self.logger.info('Start service [%s]', service.name)
                serviceRuntime = service.bootup(self)
                if not serviceRuntime:
                    raise ValueError(
                        'Require service runtime after boot up service [%s]' %
                        service.name)
                self._serviceRuntimes[service.id] = serviceRuntime
            # Start all adapters
            self.logger.info('Boot up adapters')
            for adapter in self.adapters.itervalues():
                self.logger.info('Start adapter [%s]', adapter.name)
                adapter.startAsync(self)
            # Done
            self.logger.info('Runtime completely started')

    def wait(self):
        """Wait for this runtime to complete
        """
        self._closedEvent.wait()

    def shutdown(self):
        """Shutdown this runtime
        """
        # Shutdown all services
        if self._serviceRuntimes:
            for serviceRuntime in self._serviceRuntimes.itervalues():
                try:
                    self.logger.info('Shutdown service [%s]',
                                     serviceRuntime.service.name)
                    serviceRuntime.shutdown()
                except:
                    self.logger.exception(
                        'Failed to shutdown service [%s], skip',
                        serviceRuntime.service.name)
            # Shutdown all adapters
            for adapter in self.adapters.itervalues():
                try:
                    self.logger.info('Shutdown adapter [%s]', adapter.name)
                    adapter.shutdown()
                except:
                    self.logger.exception(
                        'Failed to shutdown adapter [%s], skip', adapter.name)
        # Done
        self._started = False
        self._closed = True
        self._serviceRuntimes = None
        self._closedEvent.set()

    # The helper methods
    def invokeBeforeRequest(self, method):
        """Add a probe before request
        """
        self.probe.add(PROBE_LOCATION_BEFORE_REQUEST, method)

    def invokeAfterRequest(self, method):
        """Add a probe after request
        """
        self.probe.add(PROBE_LOCATION_AFTER_REQUEST, method)

    def invokeAfterResponse(self, method):
        """Add a probe after response
        """
        self.probe.add(PROBE_LOCATION_AFTER_RESPONSE, method)