Python Except.to_dev_failed方法代码示例

# 需要导入模块: from PyTango import Except [as 别名]
# 或者: from PyTango.Except import to_dev_failed [as 别名]
    def _on_pseudo_counter_changed(self, event_source, event_type,
                                   event_value):
        # during server startup and shutdown avoid processing element
        # creation events
        if SardanaServer.server_state != State.Running:
            return

        timestamp = time.time()
        name = event_type.name.lower()
        attr_name = name
        # TODO: remove this condition when Data attribute will be substituted
        # by ValueBuffer
        if name == "valuebuffer":
            attr_name = "data"

        try:
            attr = self.get_attribute_by_name(attr_name)
        except DevFailed:
            return

        quality = AttrQuality.ATTR_VALID
        priority = event_type.priority
        value, w_value, error = None, None, None

        if name == "state":
            value = self.calculate_tango_state(event_value)
        elif name == "status":
            value = self.calculate_tango_status(event_value)
        elif name == "valuebuffer":
            value = self._encode_value_chunk(event_value)
            self._first_read_cache = True
        elif name == "value":
            if isinstance(event_value, SardanaAttribute):
                # first obtain the value - during this process it may
                # enter into the error state, either when updating the elements
                # values or when calculating the pseudo value
                value = event_value.value
                if event_value.error:
                    error = Except.to_dev_failed(*event_value.exc_info)
                timestamp = event_value.timestamp
            else:
                value = event_value

            state = self.pseudo_counter.get_state(propagate=0)
            if state == State.Moving:
                quality = AttrQuality.ATTR_CHANGING
        else:
            if isinstance(event_value, SardanaAttribute):
                if event_value.error:
                    error = Except.to_dev_failed(*event_value.exc_info)
                else:
                    value = event_value.value
                timestamp = event_value.timestamp

        self.set_attribute(attr, value=value, w_value=w_value,
                           timestamp=timestamp, quality=quality,
                           priority=priority, error=error, synch=False)

# 需要导入模块: from PyTango import Except [as 别名]
# 或者: from PyTango.Except import to_dev_failed [as 别名]
    def on_controller_changed(self, event_src, event_type, event_value):
        # during server startup and shutdown avoid processing element
        # creation events
        if SardanaServer.server_state != State.Running:
            return
        timestamp = time.time()
        name = event_type.name.lower()
        multi_attr = self.get_device_attr()
        try:
            attr = multi_attr.get_attr_by_name(name)
        except DevFailed:
            return
        quality = AttrQuality.ATTR_VALID
        priority = event_type.priority
        error = None

        if name == "state":
            event_value = self.calculate_tango_state(event_value)
        elif name == "status":
            event_value = self.calculate_tango_status(event_value)
        else:
            if isinstance(event_value, SardanaAttribute):
                if event_value.error:
                    error = Except.to_dev_failed(*event_value.exc_info)
                timestamp = event_value.timestamp
                event_value = event_value.value
        self.set_attribute(
            attr, value=event_value, timestamp=timestamp, quality=quality, priority=priority, error=error, synch=False
        )

# 需要导入模块: from PyTango import Except [as 别名]
# 或者: from PyTango.Except import to_dev_failed [as 别名]
    def _on_measurement_group_changed(self, event_source, event_type, event_value):
        # during server startup and shutdown avoid processing element
        # creation events
        if SardanaServer.server_state != State.Running:
            return

        timestamp = time.time()
        name = event_type.name
        name = name.replace('_', '')
        multi_attr = self.get_device_attr()
        attr = multi_attr.get_attr_by_name(name)
        quality = AttrQuality.ATTR_VALID
        priority = event_type.priority
        error = None

        if name == "state":
            event_value = self.calculate_tango_state(event_value)
        elif name == "status":
            event_value = self.calculate_tango_status(event_value)
        elif name == "acquisitionmode":
            event_value = AcqMode.whatis(event_value)
        elif name == "configuration":
            cfg = self.measurement_group.get_user_configuration()
            codec = CodecFactory().getCodec('json')
            _, event_value = codec.encode(('', cfg))
        else:
            if isinstance(event_value, SardanaAttribute):
                if event_value.error:
                    error = Except.to_dev_failed(*event_value.exc_info)
                timestamp = event_value.timestamp
                event_value = event_value.value

        self.set_attribute(attr, value=event_value, timestamp=timestamp,
                           quality=quality, priority=priority, error=error,
                           synch=False)

# 需要导入模块: from PyTango import Except [as 别名]
# 或者: from PyTango.Except import to_dev_failed [as 别名]
    def on_zerod_changed(self, event_source, event_type, event_value):
        # during server startup and shutdown avoid processing element
        # creation events
        if SardanaServer.server_state != State.Running:
            return

        timestamp = time.time()
        name = event_type.name
        quality = AttrQuality.ATTR_VALID
        priority = event_type.priority
        error = None
        attr = self.get_device_attr().get_attr_by_name(name)

        if name == "state":
            event_value = self.calculate_tango_state(event_value)
        elif name == "status":
            event_value = self.calculate_tango_status(event_value)
        else:
            if isinstance(event_value, SardanaAttribute):
                if event_value.error:
                    error = Except.to_dev_failed(*event_value.exc_info)
                timestamp = event_value.timestamp
                event_value = event_value.value

            if name == "value":
                state = self.zerod.get_state()
                if state == State.Moving:
                    quality = AttrQuality.ATTR_CHANGING
        self.set_attribute(attr, value=event_value, timestamp=timestamp,
                           quality=quality, priority=priority, error=error,
                           synch=False)

# 需要导入模块: from PyTango import Except [as 别名]
# 或者: from PyTango.Except import to_dev_failed [as 别名]
    def on_door_changed(self, event_source, event_type, event_value):
        # during server startup and shutdown avoid processing element
        # creation events
        if SardanaServer.server_state != State.Running:
            return

        timestamp = time.time()

        name = event_type.name.lower()

        multi_attr = self.get_device_attr()
        try:
            attr = multi_attr.get_attr_by_name(name)
        except DevFailed:
            return

        if name == "state":
            event_value = self.calculate_tango_state(event_value)
        elif name == "status":
            event_value = self.calculate_tango_status(event_value)
        elif name == "recorddata":
            format, value = event_value
            codec = CodecFactory().getCodec(format)
            event_value = codec.encode(('', value))
        else:
            if isinstance(event_value, SardanaAttribute):
                if event_value.error:
                    error = Except.to_dev_failed(*event_value.exc_info)
                timestamp = event_value.timestamp
                event_value = event_value.value

            if attr.get_data_type() == ArgType.DevEncoded:
                codec = CodecFactory().getCodec('json')
                event_value = codec.encode(('', event_value))
        self.set_attribute(attr, value=event_value, timestamp=timestamp)

# 需要导入模块: from PyTango import Except [as 别名]
# 或者: from PyTango.Except import to_dev_failed [as 别名]
    def _on_oned_changed(self, event_source, event_type, event_value):
        # during server startup and shutdown avoid processing element
        # creation events
        if SardanaServer.server_state != State.Running:
            return

        timestamp = time.time()
        name = event_type.name.lower()
        name = name.replace('_', '')  # for integration_time events
        attr_name = name
        # TODO: remove this condition when Data attribute will be substituted
        # by ValueBuffer
        if name == "valuebuffer":
            attr_name = "data"

        try:
            attr = self.get_attribute_by_name(attr_name)
        except DevFailed:
            return

        quality = AttrQuality.ATTR_VALID
        priority = event_type.priority
        value, w_value, error = None, None, None

        if name == "state":
            value = self.calculate_tango_state(event_value)
        elif name == "status":
            value = self.calculate_tango_status(event_value)
        elif name == "valuebuffer":
            value = self._encode_value_chunk(event_value)
            self._first_read_cache = True
        else:
            if isinstance(event_value, SardanaAttribute):
                if event_value.error:
                    error = Except.to_dev_failed(*event_value.exc_info)
                else:
                    value = event_value.value
                timestamp = event_value.timestamp
            else:
                value = event_value
            if name == "timer" and value is None:
                value = "None"
            elif name == "value":
                w_value = event_source.get_value_attribute().w_value
                state = self.oned.get_state()
                if state == State.Moving:
                    quality = AttrQuality.ATTR_CHANGING

        self.set_attribute(attr, value=value, w_value=w_value,
                           timestamp=timestamp, quality=quality,
                           priority=priority, error=error, synch=False)

# 需要导入模块: from PyTango import Except [as 别名]
# 或者: from PyTango.Except import to_dev_failed [as 别名]
    def _on_motor_changed(self, event_source, event_type, event_value):
        # during server startup and shutdown avoid processing element
        # creation events
        if SardanaServer.server_state != State.Running:
            return

        timestamp = time.time()
        name = event_type.name.lower()

        if name == "w_position" and not self.in_write_position:
            self.debug("Storing dial set point: %s",
                       self.motor.dial_position.w_value)
            self.set_write_dial_position_to_db()
            return

        try:
            attr = self.get_attribute_by_name(name)
        except DevFailed:
            return

        quality = AttrQuality.ATTR_VALID
        priority = event_type.priority
        value, w_value, error = None, None, None

        if name == "state":
            value = self.calculate_tango_state(event_value)
        elif name == "status":
            value = self.calculate_tango_status(event_value)
        else:
            if isinstance(event_value, SardanaAttribute):
                if event_value.error:
                    error = Except.to_dev_failed(*event_value.exc_info)
                else:
                    value = event_value.value
                timestamp = event_value.timestamp
            else:
                value = event_value
            state = self.motor.get_state(propagate=0)

            if name == "position":
                w_value = event_source.get_position_attribute().w_value
                if state == State.Moving:
                    quality = AttrQuality.ATTR_CHANGING
            elif name == "dialposition" and state == State.Moving:
                quality = AttrQuality.ATTR_CHANGING

        self.set_attribute(attr, value=value, w_value=w_value,
                           timestamp=timestamp, quality=quality,
                           priority=priority, error=error, synch=False)

# 需要导入模块: from PyTango import Except [as 别名]
# 或者: from PyTango.Except import to_dev_failed [as 别名]
    def _on_motor_group_changed(self, event_source, event_type, event_value):
        # during server startup and shutdown avoid processing element
        # creation events
        if SardanaServer.server_state != State.Running:
            return

        timestamp = time.time()
        name = event_type.name.lower()

        attr = self.get_attribute_by_name(name)
        quality = AttrQuality.ATTR_VALID
        priority = event_type.priority
        value, w_value, error = None, None, None

        if name == "state":
            value = self.calculate_tango_state(event_value)
        elif name == "status":
            value = self.calculate_tango_status(event_value)
        else:
            if isinstance(event_value, SardanaAttribute):
                if event_value.error:
                    error = Except.to_dev_failed(*event_value.exc_info)
                else:
                    value = event_value.value
                timestamp = event_value.timestamp
            else:
                value = event_value

            state = self.motor_group.get_state(propagate=0)

            if name == "position":
                w_value = event_value.w_value
                if state == State.Moving:
                    quality = AttrQuality.ATTR_CHANGING

        self.set_attribute(
            attr,
            value=value,
            w_value=w_value,
            timestamp=timestamp,
            quality=quality,
            priority=priority,
            error=error,
            synch=False,
        )

# 需要导入模块: from PyTango import Except [as 别名]
# 或者: from PyTango.Except import to_dev_failed [as 别名]
    def on_zerod_changed(self, event_source, event_type, event_value):
        # during server startup and shutdown avoid processing element
        # creation events
        if SardanaServer.server_state != State.Running:
            return

        timestamp = time.time()
        quality = AttrQuality.ATTR_VALID
        priority = event_type.priority
        value = None
        error = None

        name = event_type.name.lower()
        attr_name = name
        # TODO: remove this condition when Data attribute will be substituted
        # by ValueBuffer
        if name == "valuebuffer":
            attr_name = "data"
        attr = self.get_device_attr().get_attr_by_name(attr_name)

        if name == "state":
            value = self.calculate_tango_state(event_value)
        elif name == "status":
            value = self.calculate_tango_status(event_value)
        elif name == "valuebuffer":
            value = self._encode_value_chunk(event_value)
        elif name == "value":
            if isinstance(event_value, SardanaAttribute):
                if event_value.error:
                    error = Except.to_dev_failed(*event_value.exc_info)
                else:
                    value = event_value.value
                timestamp = event_value.timestamp
            else:
                value = event_value

            if name == "value":
                state = self.zerod.get_state()
                if state == State.Moving:
                    quality = AttrQuality.ATTR_CHANGING
        self.set_attribute(attr, value=value, timestamp=timestamp,
                           quality=quality, priority=priority, error=error,
                           synch=False)

# 需要导入模块: from PyTango import Except [as 别名]
# 或者: from PyTango.Except import to_dev_failed [as 别名]
    def _on_twod_changed(self, event_source, event_type, event_value):
        # during server startup and shutdown avoid processing element
        # creation events
        if SardanaServer.server_state != State.Running:
            return

        timestamp = time.time()
        name = event_type.name.lower()
        name = name.replace('_', '')  # for integration_time events

        try:
            attr = self.get_attribute_by_name(name)
        except DevFailed:
            return

        quality = AttrQuality.ATTR_VALID
        priority = event_type.priority
        value, w_value, error = None, None, None

        if name == "state":
            value = self.calculate_tango_state(event_value)
        elif name == "status":
            value = self.calculate_tango_status(event_value)
        else:
            if isinstance(event_value, SardanaAttribute):
                if event_value.error:
                    error = Except.to_dev_failed(*event_value.exc_info)
                else:
                    value = event_value.value
                timestamp = event_value.timestamp
            else:
                value = event_value

            if name == "timer" and value is None:
                value = "None"
            elif name == "value":
                state = self.twod.get_state()
                if state == State.Moving:
                    quality = AttrQuality.ATTR_CHANGING
        self.set_attribute(attr, value=value, w_value=w_value,
                           timestamp=timestamp, quality=quality,
                           priority=priority, error=error, synch=False)