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app_notification_saver

Plugins and nodes to save notification to json file and pass it to app_notifier

app_manager plugins

app_notification_saver/service_notification_saver: General notification saver plugin

This plugin saves notification via service call.

plugin_args: Plugin arguments

None

launch_args: Plugin launch arguments

  • json_path : JSON path

Sample plugin description

plugins:
  - name: service_notification_saver
    type: app_notification_saver/service_notification_saver
    launch_args:
      json_path: /tmp/app_notification.json

Save app notification

You can save app notification with service call.

rosservice call /service_notification_saver/save_app_notification "title: 'object recognition'
stamp:
  secs: 1627467479
  nsecs: 13279914
location: 'kitchen'
message: 'Dish is found'"

Clear app notification

You can also clear app notification.

rosservice call /service_notification_saver/clear_app_notification "{}"

app_notification_saver/smach_notification_saver: SMACH notification saver plugin

This plugin saves notification via service call.

plugin_args: Plugin arguments

None

launch_args: Plugin launch arguments

  • json_path : JSON path
  • smach_status_topic: SMACH status topic name

Sample plugin description

plugins:
  - name: smach_notification_saver
    type: app_notification_saver/smach_notification_saver
    launch_args:
      json_path: /tmp/app_notification.json
      smach_status_topic: /server_name/smach/container_status

Nodes

service_notification_saver_node.py: Node for general notification saver

Save notification node via service call.

Services

  • ~save_app_notification (app_notification_saver/SaveAppNotification)

    Service to save app notification to JSON.

  • ~clear_app_notification (std_srvs/Empty)

    Service to clear app notification in JSON.

Parameters

  • ~json_path (String, default: /tmp/app_notification.json)

    Path to json file which contains app notification

Sample

Launch service_notification_saver node
roslaunch app_notification_saver service_notification_saver.launch
Save app notification

You can save app notification with service call.

rosservice call /service_notification_saver/save_app_notification "title: 'object recognition'
stamp:
  secs: 1627467479
  nsecs: 13279914
location: 'kitchen'
message: 'Dish is found'"
Clear app notification

You can also clear app notification.

rosservice call /service_notification_saver/clear_app_notification "{}"
Check output JSON

The sample output of the json file is like below:

{
    "object recognition": [
        {
            "date": "2021-07-28T19:17:59",
            "message": "Dish is found",
            "location": "kitchen"
        },
        {
            "date": "2021-07-28T19:18:09",
            "message": "Cup is found",
            "location": "kitchen"
        }
    ],
    "navigation failure": [
        {
            "date": "2021-07-28T19:18:29",
            "message": "Stucked in front of the chair",
            "location": "living room"
        }
    ]
}

smach_notification_saver_node.py: Node for SMACH notification saver

Save notification of smach state.

Subscribe topics

  • ~smach/container_status (smach_msgs/SmachContainerStatus, default: /server_name/smach/container_status)

    Smach status topic

Parameters

  • ~json_path (String, default: /tmp/app_notification.json)

    Path to json file which contains app notification

Sample

Launch smach_notification_saver node
# Launch only smach_notification_saver node
roslaunch app_notification_saver smach_notification_saver.launch

# Sample
# Launch smach_notification_saver node and rosbag
roslaunch app_notification_saver sample_smach_notification_saver.launch --screen