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()
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()
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)
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)