/
iot.go
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/
iot.go
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/*
* Copyright 2022 InfAI (CC SES)
*
* 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 mgw
import (
"context"
"github.com/SENERGY-Platform/device-command/pkg/command/dependencies/impl/cloud"
"github.com/SENERGY-Platform/device-command/pkg/command/dependencies/interfaces"
"github.com/SENERGY-Platform/device-command/pkg/configuration"
"github.com/SENERGY-Platform/service-commons/pkg/cache"
"github.com/SENERGY-Platform/service-commons/pkg/cache/fallback"
"time"
)
func IotFactory(ctx context.Context, config configuration.Config) (result interfaces.Iot, err error) {
cacheConfig := cloud.GetCacheConfig()
if config.UseIotFallback && config.IotFallbackFile != "" && config.IotFallbackFile != "-" {
cacheConfig.FallbackProvider = fallback.NewProvider(config.IotFallbackFile)
}
c, err := cache.New(cacheConfig)
if err != nil {
return result, err
}
cacheExpiration := time.Minute
if config.CacheExpiration != "" && config.CacheExpiration != "-" {
cacheExpiration, err = time.ParseDuration(config.CacheExpiration)
if err != nil {
return nil, err
}
}
if err != nil {
return result, err
}
return cloud.NewIot(config, c, true, cacheExpiration), nil
}