Пример #1
0
    def _log_method(self, context, args, kwargs):
        method = helpers.get_current_method(context)
        param_gen = itertools.chain(
            (six.text_type(arg) for arg in args),
            (u'{0} => {1}'.format(name, value)
             for name, value in six.iteritems(kwargs)))
        params_str = u', '.join(param_gen)
        method_name = '::'.join((method.declaring_type.name, method.name))
        thread_id = helpers.get_current_thread_id()
        caller_str = ''
        caller_ctx = helpers.get_caller_context(context)
        if caller_ctx is not None:
            frame = stack_trace.compose_stack_frame(caller_ctx)
            if frame['location']:
                caller_str = ' called from ' + stack_trace.format_frame(frame)

        LOG.trace(u'{thread}: Begin execution {method}({params}){caller}'
                  .format(thread=thread_id, method=method_name,
                          params=params_str, caller=caller_str))
        try:
            def log_result(result):
                LOG.trace(
                    u'{thread}: End execution {method} with result '
                    u'{result}'.format(
                        thread=thread_id, method=method_name, result=result))
            yield log_result
        except Exception as e:
            LOG.trace(
                u'{thread}: End execution {method} with exception '
                u'{exc}'.format(thread=thread_id, method=method_name, exc=e))
            raise
Пример #2
0
    def _log_method(self, context, args, kwargs):
        method = helpers.get_current_method(context)
        param_gen = itertools.chain(
            (six.text_type(arg) for arg in args),
            (u'{0} => {1}'.format(name, value)
             for name, value in kwargs.items()))
        params_str = u', '.join(param_gen)
        method_name = '::'.join((method.declaring_type.name, method.name))
        thread_id = helpers.get_current_thread_id()
        caller_str = ''
        caller_ctx = helpers.get_caller_context(context)
        if caller_ctx is not None:
            frame = stack_trace.compose_stack_frame(caller_ctx)
            if frame['location']:
                caller_str = ' called from ' + stack_trace.format_frame(frame)

        LOG.trace(u'{thread}: Begin execution {method}({params}){caller}'
                  .format(thread=thread_id, method=method_name,
                          params=params_str, caller=caller_str))
        try:
            def log_result(result):
                LOG.trace(
                    u'{thread}: End execution {method} with result '
                    u'{result}'.format(
                        thread=thread_id, method=method_name, result=result))
            yield log_result
        except Exception as e:
            LOG.trace(
                u'{thread}: End execution {method} with exception '
                u'{exc}'.format(thread=thread_id, method=method_name, exc=e))
            raise
Пример #3
0
    def _invoke_method_implementation(self, method, this, context, params):
        body = method.body
        if not body:
            return None

        murano_class = method.murano_class
        current_thread = eventlet.greenthread.getcurrent()
        if not hasattr(current_thread, '_muranopl_thread_marker'):
            thread_marker = current_thread._muranopl_thread_marker = \
                uuid.uuid4().hex
        else:
            thread_marker = current_thread._muranopl_thread_marker

        method_id = id(body)
        this_id = this.object_id

        while True:
            event, marker = self._locks.get((method_id, this_id), (None, None))
            if event:
                if marker == thread_marker:
                    return self._invoke_method_implementation_gt(
                        body, this, params, murano_class, context)
                event.wait()
            else:
                break

        event = eventlet.event.Event()
        self._locks[(method_id, this_id)] = (event, thread_marker)
        # noinspection PyProtectedMember
        method_info = '{0}.{1} ({2})'.format(murano_class.name, method._name,
                                             hash((method_id, this_id)))
        # Prepare caller information
        caller_ctx = helpers.get_caller_context(context)
        if caller_ctx:
            caller_info = trace.compose_stack_frame(caller_ctx)
            LOG.debug('{0}: Begin execution: {1} called from {2}'.format(
                thread_marker, method_info, trace.format_frame(caller_info)))
        else:
            LOG.debug('{0}: Begin execution: {1}'.format(
                thread_marker, method_info))

        try:
            gt = eventlet.spawn(self._invoke_method_implementation_gt, body,
                                this, params, murano_class, context,
                                thread_marker)
            result = gt.wait()
        except Exception as e:
            LOG.debug("{0}: End execution: {1} with exception {2}".format(
                thread_marker, method_info, e))
            raise
        else:
            LOG.debug("{0}: End execution: {1}".format(thread_marker,
                                                       method_info))
        finally:
            del self._locks[(method_id, this_id)]
            event.send()

        return result
Пример #4
0
    def _invoke_method_implementation(self, method, this, context, params):
        body = method.body
        if not body:
            return None

        murano_class = method.murano_class
        current_thread = eventlet.greenthread.getcurrent()
        if not hasattr(current_thread, '_muranopl_thread_marker'):
            thread_marker = current_thread._muranopl_thread_marker = \
                uuid.uuid4().hex
        else:
            thread_marker = current_thread._muranopl_thread_marker

        method_id = id(body)
        this_id = this.object_id

        while True:
            event, marker = self._locks.get((method_id, this_id), (None, None))
            if event:
                if marker == thread_marker:
                    return self._invoke_method_implementation_gt(
                        body, this, params, murano_class, context)
                event.wait()
            else:
                break

        event = eventlet.event.Event()
        self._locks[(method_id, this_id)] = (event, thread_marker)
        # noinspection PyProtectedMember
        method_info = '{0}.{1} ({2})'.format(murano_class.name, method._name,
                                             hash((method_id, this_id)))
        # Prepare caller information
        caller_ctx = helpers.get_caller_context(context)
        if caller_ctx:
            caller_info = trace.compose_stack_frame(caller_ctx)
            LOG.debug(
                '{0}: Begin execution: {1} called from {2}'.format(
                    thread_marker, method_info, trace.format_frame(
                        caller_info)))
        else:
            LOG.debug(
                '{0}: Begin execution: {1}'.format(
                    thread_marker, method_info))

        gt = eventlet.spawn(self._invoke_method_implementation_gt, body,
                            this, params, murano_class, context,
                            thread_marker)
        result = gt.wait()
        del self._locks[(method_id, this_id)]
        LOG.debug(
            "{0}: End execution: {1}".format(thread_marker, method_info))
        event.send()
        return result
Пример #5
0
    def _log_method(self, context, args, kwargs):
        method = helpers.get_current_method(context)
        param_gen = itertools.chain(
            (six.text_type(arg) for arg in args),
            (u"{0} => {1}".format(name, value) for name, value in six.iteritems(kwargs)),
        )
        params_str = u", ".join(param_gen)
        method_name = "{0}::{1}".format(method.murano_class.name, method.name)
        thread_id = helpers.get_current_thread_id()
        caller_str = ""
        caller_ctx = helpers.get_caller_context(context)
        if caller_ctx is not None:
            frame = stack_trace.compose_stack_frame(caller_ctx)
            if frame["location"]:
                caller_str = " called from " + stack_trace.format_frame(frame)

        LOG.trace(
            u"{thread}: Begin execution {method}({params}){caller}".format(
                thread=thread_id, method=method_name, params=params_str, caller=caller_str
            )
        )
        try:

            def log_result(result):
                LOG.trace(
                    u"{thread}: End execution {method} with result "
                    u"{result}".format(thread=thread_id, method=method_name, result=result)
                )

            yield log_result
        except Exception as e:
            LOG.trace(
                u"{thread}: End execution {method} with exception "
                u"{exc}".format(thread=thread_id, method=method_name, exc=e)
            )
            raise