mindspore-mindinsight/mindinsight/debugger/debugger_session.py

# Copyright 2020-2021 Huawei Technologies Co., Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ============================================================================
"""Implement the debugger server."""
from functools import wraps

from mindinsight.datavisual.data_transform.graph import NodeTypeEnum
from mindinsight.datavisual.utils.tools import to_float
from mindinsight.debugger.common.exceptions.exceptions import DebuggerParamValueError, \
    DebuggerParamTypeError, DebuggerCompareTensorError, DebuggerTensorGraphError, \
    DebuggerTensorHitError, DebuggerSetRecommendWatchpointsError, MindInsightException
from mindinsight.debugger.common.log import LOGGER as log
from mindinsight.debugger.common.utils import ServerStatus, \
    create_view_event_from_tensor_basic_info, Streams
from mindinsight.debugger.conditionmgr.condition import ConditionContext
from mindinsight.debugger.conditionmgr.conditionmgr import ConditionMgr
from mindinsight.debugger.conditionmgr.recommender import recommend_watchpoints
from mindinsight.debugger.debugger_cache import DebuggerCache
from mindinsight.debugger.debugger_services.debugger_server_factory import DebuggerServerFactory
from mindinsight.debugger.stream_operator.tensor_detail_info import TensorDetailInfo
from mindinsight.debugger.stream_operator.training_control_operator import TrainingControlOperator
from mindinsight.debugger.stream_operator.watchpoint_operator import WatchpointOperator
from mindinsight.utils.tensor import TensorUtils, MAX_DIMENSIONS_FOR_TENSOR


def try_except(func):
    """Send latest metadata when catch exception."""

    @wraps(func)
    def send_latest_metadata(self, *args, **kwargs):
        try:
            return func(self, *args, **kwargs)
        except MindInsightException as err:
            metadata = self.cache_store.get_stream_handler(Streams.METADATA).get()
            self.cache_store.put_data(metadata)
            log.info("Put latest metadata into data-queue.")
            raise err

    return send_latest_metadata


class DebuggerSession:
    """The server manager of debugger."""

    def __init__(self, context):
        self.condition_mgr = ConditionMgr()
        self.cache_store = DebuggerCache()
        self.context = context
        self.back_server = DebuggerServerFactory().get_debugger_server(self.cache_store, context)

    @property
    def train_job(self):
        """The property of train job."""
        return self.context.train_job

    def get_condition_collections(self, train_id=""):
        """Get default condition_collections"""
        metadata_stream = self.cache_store.get_stream_handler(Streams.METADATA)
        condition_context = ConditionContext(metadata_stream.backend, metadata_stream.step)
        log.debug("Train_id: %s, backend: %s", train_id, condition_context.backend)
        return self.condition_mgr.get_all_collections(condition_context)

    def set_recommended_watch_points(self, set_recommended, train_id=""):
        """Set recommended watch points."""
        if not isinstance(set_recommended, bool):
            log.error("Bool param should be given for set_recommended")
            raise DebuggerParamValueError("Bool param should be given.")

        metadata_stream = self.cache_store.get_stream_handler(Streams.METADATA)
        if metadata_stream.recommendation_confirmed:
            log.error("User has confirmed setting recommended watchpoints")
            raise DebuggerSetRecommendWatchpointsError()

        metadata_stream.recommendation_confirmed = True
        condition_context = ConditionContext(metadata_stream.backend, metadata_stream.step)
        log.debug("Train_id: %s, backend: %s", train_id, condition_context.backend)
        res = metadata_stream.get(['state', 'enable_recheck'])
        if set_recommended:
            res['id'] = self._add_recommended_watchpoints(condition_context)

        return res

    def _add_recommended_watchpoints(self, condition_context):
        """Add predefined watchpoints."""
        log.debug("Add predefined watchpoints.")
        multi_card_graph_stream = self.cache_store.get_stream_handler(Streams.GRAPH)
        watchpoints = recommend_watchpoints(self.condition_mgr, multi_card_graph_stream, condition_context)
        watch_point_stream_handler = self.cache_store.get_stream_handler(Streams.WATCHPOINT)
        device_stream = self.cache_store.get_stream_handler(Streams.DEVICE)
        watch_points_ids = []
        for watchpoint in watchpoints:
            watch_points_id = watch_point_stream_handler.create_watchpoint(
                watch_condition=watchpoint.get_watch_condition_dict(),
                watch_nodes=watchpoint.watch_nodes,
                name=watchpoint.name,
                condition_mgr=self.condition_mgr,
                device_amount=device_stream.device_amount
            )
            watch_points_ids.append(watch_points_id)
        return watch_points_ids

    def start(self):
        """Start server."""
        self.back_server.start()
        log.info("Start debugger backend server.")

    def _stop_handler(self, signum, frame):
        """Register stop server handler."""
        self.stop()
        log.debug("Deal with stop signal: %s, %s", signum, frame)

    def stop(self):
        """Stop debugger server."""
        log.info("Send terminate info to client.")
        self.control({'mode': 'terminate'})
        self.back_server.stop()
        log.info("Stop debugger server.")

    def poll_data(self, pos):
        """
        Get the pos-th data from DebuggerCache.

        Args:
            pos (int): The index of data.

        Returns:
            dict, the data to be updated.
        """
        if not isinstance(pos, str):
            log.error("Pos should be string. Received: %s", pos)
            raise DebuggerParamValueError("Pos should be string.")

        reply = self.cache_store.get_data(pos)

        return reply

    def search(self, filter_condition):
        """
        Search for single node in graph.

        Args:
            filter_condition (dict): Filter condition.

                - name (str): The name pattern.
                - graph_name (str): The graph name.
                - watch_point_id (int): The id of watchpoint. Default: 0.
                - node_category (str): The node_category. Default: None
                - rank_id (int): The id of rank. Default: 0.

        Returns:
            dict, the searched nodes.
        """
        log.info("receive search request with filter_condition: %s", filter_condition)
        # validate watchpoint id
        watch_point_id = filter_condition.pop('watch_point_id', 0)
        rank_id = filter_condition.pop('rank_id', 0)
        watchpoint_stream = self.cache_store.get_stream_handler(Streams.WATCHPOINT)
        watchpoint_stream.validate_watchpoint_id(watch_point_id)
        # validate and update graph name
        graph_stream = self.cache_store.get_stream_handler(Streams.GRAPH).get_graph_handler_by_rank_id(rank_id)
        graph_name = graph_stream.validate_graph_name(filter_condition.get('graph_name'))
        filter_condition['graph_name'] = graph_name
        # get searched graph
        graph = graph_stream.search_nodes(filter_condition)
        # add watched label to graph
        watchpoint_stream.set_watch_nodes(graph, graph_stream, watch_point_id, graph_name, rank_id)
        return graph

    def tensor_comparisons(self, name, shape, detail='data', tolerance='0', rank_id=0):
        """
        Get tensor comparisons data for given name, detail, shape and tolerance.

        Args:
            name (str): The name of tensor for ui.
            detail (str): Specify which data to query. Current available value is 'data' which means
                          concrete tensor data. Histogram or unique count can be supported in the future.
            shape (str): Specify concrete dimensions of shape.
            tolerance (str): Specify tolerance of difference between current step tensor and previous
                             step tensor. Default value is 0.
            rank_id (int): The id of rank. Default: 0.

        Raises:
            DebuggerParamValueError, If node type is not parameter or value of detail is not support.
            DebuggerCompareTensorError, If MindSpore is not in waiting state.
        Returns:
            dict, the retrieved data.
        """
        if self.cache_store.get_stream_handler(
                Streams.METADATA).state != ServerStatus.WAITING.value:
            log.error("Failed to compare tensors as the MindSpore is not in waiting state.")
            raise DebuggerCompareTensorError(
                "Failed to compare tensors as the MindSpore is not in waiting state."
            )
        self.validate_tensor_param(name, detail)
        # Limit to query max two dimensions for tensor in table view.
        parsed_shape = TensorUtils.parse_shape(shape, limit=MAX_DIMENSIONS_FOR_TENSOR)
        node_type, tensor_name = self._get_tensor_name_and_type_by_ui_name(name)
        tolerance = to_float(tolerance, 'tolerance')
        tensor_stream = self.cache_store.get_stream_handler(Streams.TENSOR).get_tensor_handler_by_rank_id(rank_id)
        cur_step = self.cache_store.get_stream_handler(Streams.METADATA).step
        if node_type == NodeTypeEnum.PARAMETER.value:
            reply = tensor_stream.get_tensors_diff(tensor_name, parsed_shape, tolerance, cur_step)
        else:
            raise DebuggerParamValueError(
                "The node type must be parameter, but got {}.".format(node_type))
        return reply

    def retrieve(self, mode, filter_condition=None):
        """
        Retrieve data according to mode and params.

        Args:
            mode (str): The type of info message.
            filter_condition (dict): The filter condition.

        Returns:
            dict, the retrieved data.
        """
        log.info("receive retrieve request for mode:%s\n, filter_condition: %s", mode,
                 filter_condition)
        mode_mapping = {
            'all': self._retrieve_all,
            'node': self._retrieve_node,
            'watchpoint': self._retrieve_watchpoint,
        }
        # validate param <mode>
        if mode not in mode_mapping.keys():
            log.error("Invalid param <mode>. <mode> should be in ['all', 'node', 'watchpoint', "
                      "'watchpoint_hit'], but got %s.", mode_mapping)
            raise DebuggerParamValueError("Invalid mode.")
        # validate backend status
        metadata_stream = self.cache_store.get_stream_handler(Streams.METADATA)
        if metadata_stream.state == ServerStatus.PENDING.value:
            log.info("The backend is in pending status.")
            return metadata_stream.get()

        filter_condition = {} if filter_condition is None else filter_condition
        reply = mode_mapping[mode](filter_condition)

        return reply

    def _retrieve_all(self, filter_condition=None):
        """Retrieve metadata, root graph and watchpoint list."""
        if filter_condition:
            log.error("No filter condition required for retrieve all request.")
            raise DebuggerParamTypeError("filter_condition should be empty.")
        self.cache_store.clean_data()
        log.info("Clean data queue cache when retrieve all request.")
        result = {}
        for stream in [Streams.METADATA, Streams.GRAPH, Streams.DEVICE]:
            sub_res = self.cache_store.get_stream_handler(stream).get()
            result.update(sub_res)

        devices = result['devices']
        if not devices:
            graph = result['graph']
            metadata = result['metadata']
            device = {'rank_id': 0, 'server_ip': metadata.get('ip', 'localhost'),
                      'device_id': metadata.get('device_name', ''),
                      'graph_names': graph.get('graph_names', [])}
            devices.append(device)
        sub_res = self._hide_parameters_for_ui()
        result.update(sub_res)

        return result

    def _retrieve_node(self, filter_condition):
        """
        Retrieve node info.

        Args:
            filter_condition (dict): Filter condition.

                - name (str): The name of single node.
                - graph_name (str): The relative graph_name of the node.
                - single_node (bool): If False, return the sub-layer of single node. If True, return
                    the node list from root node to single node.
                - watch_point_id (int): The id of watchpoint.

        Returns:
            dict, reply with graph.
        """
        log.debug("Retrieve node %s.", filter_condition)
        # validate node name
        node_name = filter_condition.get('name')
        rank_id = filter_condition.get('rank_id', 0)
        graph_stream = self.cache_store.get_stream_handler(Streams.GRAPH).get_graph_handler_by_rank_id(rank_id)
        graph_name = graph_stream.validate_graph_name(filter_condition.get('graph_name'))
        if node_name:
            # validate node name
            graph_stream.get_node_type(node_name, graph_name)
        filter_condition['single_node'] = bool(filter_condition.get('single_node'))
        filter_condition['graph_name'] = graph_name
        reply = self._get_nodes_info(filter_condition)
        return reply

    def _get_nodes_info(self, filter_condition):
        """
        Get nodes info.

        Args:
            filter_condition (dict): The filter condition.

                - name (str): The node name.
                - graph_name (str): The relative graph_name of the node.
                - single_node (bool): If False, return the sub-layer of single node. If True, return
                    the node list from root node to single node.
                - watch_point_id (int): The id of watchpoint.

        Returns:
            dict, reply with graph.
        """
        # validate watch_point_id
        rank_id = filter_condition.get('rank_id', 0)
        watch_point_id = filter_condition.get('watch_point_id', 0)
        watchpoint_stream = self.cache_store.get_stream_handler(Streams.WATCHPOINT)
        watchpoint_stream.validate_watchpoint_id(watch_point_id)
        # get graph
        graph_stream = self.cache_store.get_stream_handler(Streams.GRAPH).get_graph_handler_by_rank_id(rank_id)
        reply = graph_stream.get(filter_condition)
        graph = reply.get('graph')
        # add watched label to graph
        watchpoint_stream.set_watch_nodes(graph, graph_stream, watch_point_id, filter_condition.get('graph_name'),
                                          rank_id)
        return reply

    def retrieve_tensor_history(self, node_name, graph_name=None, rank_id=0):
        """
        Retrieve tensor history for leaf node.

        Args:
            node_name (str): The name of leaf node.
            graph_name (str): The graph name. Default: None.
            rank_id (int): The id of rank. Default: 0.

        Returns:
            dict, the tensor history and metadata.
        """
        log.info("Retrieve tensor history for node: %s.", node_name)
        metadata_stream = self.cache_store.get_stream_handler(Streams.METADATA)
        if metadata_stream.state == ServerStatus.PENDING.value:
            log.info("The backend is in pending status.")
            return metadata_stream.get(['state', 'step'])
        res = self._get_tensor_history(node_name, graph_name, rank_id)
        return res

    def _get_tensor_history(self, node_name, graph_name=None, rank_id=0):
        """
        Get tensor history for single node.

        Args:
            node_name (str): The name of leaf node.
            graph_name (str): The graph name. Default: None.
            rank_id (int): The id of rank. Default: 0.

        Returns:
            dict, the tensor history and metadata.
        """
        # get basic tensor history
        graph_stream = self.cache_store.get_stream_handler(Streams.GRAPH).get_graph_handler_by_rank_id(rank_id)
        tensor_history = graph_stream.get_tensor_history(node_name, graph_name)
        # add tensor value for tensor history
        self._add_tensor_value_for_tensor_history(tensor_history, node_name, graph_name, rank_id)
        # add hit label for tensor history
        self.cache_store.get_stream_handler(Streams.WATCHPOINT_HIT).update_tensor_history(tensor_history, rank_id)
        # add metadata
        metadata = self.cache_store.get_stream_handler(Streams.METADATA).get(['step'])
        tensor_history.update(metadata)
        return tensor_history

    def _add_tensor_value_for_tensor_history(self, tensor_history, node_name, graph_name, rank_id):
        """
        Add tensor value for_tensor_history and send ViewCMD if tensor value missed.

        Args:
            tensor_history (list[dict]): A list of tensor info, including name and type.
            node_name (str): The UI node name.
            graph_name (str): The graph name. Default: None.
            rank_id (int): The id of rank. Default: 0.

        Returns:
            dict, the tensor info.
        """
        tensor_stream = self.cache_store.get_stream_handler(Streams.TENSOR).get_tensor_handler_by_rank_id(rank_id)
        cur_step = self.cache_store.get_stream_handler(Streams.METADATA).step
        missed_tensors = tensor_stream.update_tensor_history(tensor_history, cur_step)
        if missed_tensors:
            view_cmd = create_view_event_from_tensor_basic_info(missed_tensors)
            self.cache_store.put_command(
                {'view_cmd': view_cmd, 'node_name': node_name, 'graph_name': graph_name, 'rank_id': rank_id})
            log.debug("Send view cmd.")

    def retrieve_tensor_value(self, name, detail, shape, graph_name=None, prev=False, rank_id=0):
        """Retrieve the tensor value."""
        log.info("Retrieve tensor value: name: %s, detail: %s, shape: %s", name, detail, shape)
        self.validate_tensor_param(name, detail)
        # Limit to query max two dimensions for tensor in table view.
        parsed_shape = TensorUtils.parse_shape(shape, limit=MAX_DIMENSIONS_FOR_TENSOR)
        node_type, tensor_name = self._get_tensor_name_and_type_by_ui_name(name, graph_name, rank_id)
        reply = self.cache_store.get_stream_handler(Streams.TENSOR).get(
            {'name': tensor_name,
             'node_type': node_type,
             'shape': parsed_shape,
             'prev': prev},
            rank_id
        )
        reply['tensor_value']['name'] = name

        return reply

    def _get_tensor_name_and_type_by_ui_name(self, name, graph_name=None, rank_id=0):
        """
        Get inner tensor name and type by UI name.

        Args:
            name (str): Node name shown in UI.
            graph_name (Union[str, None]): The graph name, default is: None.
            rank_id (int): The id of rank. Default: 0.

        Returns:
            str, full name of tensor.
            str, node type of tensor.
        """
        node_name, slot = name.rsplit(':', 1)
        graph_stream = self.cache_store.get_stream_handler(Streams.GRAPH).get_graph_handler_by_rank_id(rank_id)
        graph_name = graph_name if graph_name else graph_stream.get_graph_id_by_name(node_name)
        node_type = graph_stream.get_node_type(node_name, graph_name)
        full_name = graph_stream.get_full_name(node_name, graph_name)
        tensor_name = full_name + ':' + slot
        return node_type, tensor_name

    @staticmethod
    def validate_tensor_param(name, detail):
        """Validate params for retrieve tensor request."""
        # validate name
        if not isinstance(name, str) or ':' not in name:
            log.error("Invalid tensor name. Received: %s", name)
            raise DebuggerParamValueError("Invalid tensor name.")
        # validate data
        if detail != 'data':
            log.error("Invalid detail value. Received: %s", detail)
            raise DebuggerParamValueError("Invalid detail value.")

    def _retrieve_watchpoint(self, filter_condition):
        """
        Retrieve watchpoint.

        Args:
            filter_condition (dict): Filter condition.

                - watch_point_id (int):  The id of watchpoint. If not given, return all watchpoints.
                - name (str): The name of single node.
                - single_node (bool): If False, return the sub-layer of single node. If True, return
                    the node list from root node to single node.

        Returns:
            dict, watch point list or relative graph.
        """
        watchpoint_id = filter_condition.get('watch_point_id', 0)
        if not watchpoint_id:
            reply = self._hide_parameters_for_ui()
            log.debug("Get condition of watchpoints.")
        else:
            reply = self._retrieve_node(filter_condition)
            log.debug("Get graph of %d-th watchpoint.", watchpoint_id)

        return reply

    def search_watchpoint_hits(self, group_condition):
        """
        Retrieve watchpoint hit.

        Args:
            group_condition (dict): Filter condition.

                - limit (int): The limit of each page.
                - offset (int): The offset of current page.
                - node_name (str): The retrieved node name.
                - graph_name (str): The retrieved graph name.
                - rank_id (int): The rank id.

        Returns:
            dict, watch point list or relative graph.
        """
        if not isinstance(group_condition, dict):
            log.error("Group condition for watchpoint-hits request should be a dict")
            raise DebuggerParamTypeError("Group condition for watchpoint-hits request should be a dict")

        metadata_stream = self.cache_store.get_stream_handler(Streams.METADATA)
        if metadata_stream.state == ServerStatus.PENDING.value:
            log.info("The backend is in pending status.")
            return metadata_stream.get()

        rank_id = group_condition.pop('rank_id', 0)
        reply = {}
        multi_watchpoint_hit_stream = self.cache_store.get_stream_handler(Streams.WATCHPOINT_HIT)
        if multi_watchpoint_hit_stream.check_rank_id(rank_id):
            watchpoint_hit_stream = multi_watchpoint_hit_stream.get_hit_handler_by_rank_id(rank_id)
            reply = watchpoint_hit_stream.group_by(group_condition)

        reply['outdated'] = self.cache_store.get_stream_handler(Streams.WATCHPOINT).is_recheckable()
        return reply

    def create_watchpoint(self, params):
        """
        Create watchpoint.

        Args:
            params (dict): Params for create watchpoint.

                - watch_condition (dict): The watch condition. The format is like:
                    {
                        "id": "tensor_too_large",
                        "params": [
                            {
                                "name": "abs_mean_gt",
                                "value": 1.1
                            }
                        ]
                    }

                    - id (str): Id of condition.
                    - params (list[dict]): The list of param for this condition.
                - watch_nodes (list[str]): The list of node names.
                - watch_point_id (int): The id of watchpoint.
                - search_pattern (dict): The search pattern.
                - graph_name (str): The relative graph_name of the watched node.

        Returns:
            dict, the id of new watchpoint and metadata info.
        """
        watchpoint_opt = WatchpointOperator(self.cache_store, self.condition_mgr)
        return watchpoint_opt.create_watchpoint(params)

    def update_watchpoint(self, params):
        """
        Update watchpoint.

        Args:
            params (dict): Params for update watchpoint.

                - watch_point_id (int): The id of watchpoint.
                - watch_nodes (list[str]): The list of node names.
                - mode (int): The update operator on nodes. 0 for remove nodes from watch nodes.
                    1 for add nodes to watch nodes.
                - search_pattern (dict): The search pattern.
                - graph_name (str): The relative graph_name of the watched node.

        Returns:
            dict, the metadata info.
        """
        watchpoint_opt = WatchpointOperator(self.cache_store, self.condition_mgr)
        return watchpoint_opt.update_watchpoint(params)

    def delete_watchpoint(self, watch_point_id=None):
        """
        Delete watchpoint.

        Args:
            watch_point_id (Union[None, int]): The id of watchpoint.
                If None, delete all watchpoints. Default: None.

        Returns:
            dict, the metadata info.
        """
        watchpoint_opt = WatchpointOperator(self.cache_store, self.condition_mgr)
        return watchpoint_opt.delete_watchpoint(watch_point_id=watch_point_id)

    @try_except
    def control(self, params=None):
        """
        Control the training process.

        Args:
            params (dict): The control params.

                - mode (str): Acceptable control command, including `continue`,
                    `pause` and `terminate`.
                - level (str): The control granularity, `node` level or `step` level.
                    Default: `step`.
                - steps (int): Specify the steps that training should run.
                    Used when `level` is `step`.
                - name (str): Specify the name of the node. Used when `level` is `node`.
                - graph_name (str): The graph name.

        Returns:
            dict, the response.
        """
        log.info("Receive control request: %s.", params)
        mode = params.pop('mode', None) if params else None
        training_controller = TrainingControlOperator(self.cache_store)
        training_controller.validate_mode(mode)
        return training_controller.control(mode, params)

    @try_except
    def recheck(self):
        """
        Recheck all watchpoints.

        Returns:
            dict, metadata info.
        """
        return TrainingControlOperator(self.cache_store).recheck()

    def retrieve_tensor_graph(self, tensor_name, graph_name, rank_id=0):
        """
        Retrieve tensor graph.

        Args:
            tensor_name (str): The tensor name from UI.
            graph_name (str): The graph name.
            rank_id (int): The id of rank. Default: 0.

        Returns:
            dict, tensor graph object.
        """
        if self.cache_store.get_stream_handler(Streams.METADATA).state != ServerStatus.WAITING.value:
            log.error("Failed to get tensor graph the MindSpore is not in waiting state.")
            raise DebuggerTensorGraphError
        log.info("Retrieve tensor graph for %s from %s", tensor_name, graph_name)
        tensor_graph_ops = TensorDetailInfo(self.cache_store).get_tensor_graph(tensor_name, graph_name, rank_id)
        return tensor_graph_ops

    def retrieve_tensor_hits(self, tensor_name, graph_name, rank_id=0):
        """
        Retrieve tensor hit information.

        Args:
            tensor_name (str): The tensor name from UI.
            graph_name (str): The graph name.
            rank_id (int): The id of rank. Default: 0.

        Returns:
            dict, tensor hit info.
        """
        if self.cache_store.get_stream_handler(Streams.METADATA).state != ServerStatus.WAITING.value:
            log.error("Failed to get tensor hits as the MindSpore is not in waiting state.")
            raise DebuggerTensorHitError
        log.info("Retrieve tensor hits for %s from %s", tensor_name, graph_name)
        watch_points = TensorDetailInfo(self.cache_store).get_tensor_watch_points(tensor_name, graph_name, rank_id)
        return {'watch_points': watch_points}

    def _hide_parameters_for_ui(self):
        """
        Hide some parameters on ui.

        Returns:
            dict, watch point list.
        """
        reply = self.cache_store.get_stream_handler(Streams.WATCHPOINT).get()
        watch_points = reply.get('watch_points')
        for i, watch_point in enumerate(watch_points):
            watch_condition = watch_point.get('watch_condition')
            parameters = watch_condition.get('params')
            watch_condition_id = watch_condition.get('id')
            mgr_condition = self.condition_mgr.get_condition(watch_condition_id)
            ui_watch_condition = []
            for param in parameters:
                parameter_definition = mgr_condition.get_parameter_definition(param['name'])
                if not parameter_definition.visible_on_ui:
                    continue
                ui_watch_condition.append(param)
            reply['watch_points'][i]['watch_condition']['params'] = ui_watch_condition
        return reply