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device.go
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device.go
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/*
* Copyright 2023 Beijing Volcano Engine Technology 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.
*/
package api
import (
"github.com/edgexfoundry/device-sdk-go/v2/pkg/service"
"github.com/edgexfoundry/go-mod-core-contracts/v2/models"
)
// Devices return all managed Devices from cache.
func Devices() []models.Device {
return service.RunningService().Devices()
}
// GetDeviceByName returns the Device by its name if it exists in the cache, or returns an error.
func GetDeviceByName(name string) (models.Device, error) {
return service.RunningService().GetDeviceByName(name)
}
// AddDevice adds a new Device to the Device Service and Core Metadata.
// Returns new Device id or non-nil error.
func AddDevice(device models.Device) (string, error) {
return service.RunningService().AddDevice(device)
}
// UpdateDevice updates the Device in the cache and ensures that the
// copy in Core Metadata is also updated.
func UpdateDevice(device models.Device) error {
return service.RunningService().UpdateDevice(device)
}
// RemoveDeviceByName removes the specified Device by name from the cache and ensures that the
// instance in Core Metadata is also removed.
func RemoveDeviceByName(name string) error {
return service.RunningService().RemoveDeviceByName(name)
}