internal static DynamicTableEntity CreateChannelTableEntity(IStorageChannel channel)
{
var dictionary = new Dictionary <string, EntityProperty>();
dictionary.Add("SensorType", new EntityProperty(channel.SensorType));
dictionary.Add("Name", new EntityProperty(channel.Name));
dictionary.Add("Description", new EntityProperty(channel.Description));
dictionary.Add("Alerts", new EntityProperty(JsonConvert.SerializeObject(channel.Alerts)));
return(new DynamicTableEntity(channel.Id.ToUrn(), channel.Id.ToUrn(), channel.ETag,
dictionary));
}
internal IStorageChannel ChannelEntityResolver(string partitionKey, string rowKey,
DateTimeOffset timestamp, IDictionary <string, EntityProperty> properties, string etag)
{
IStorageChannel channel = new IStorageChannel();
channel.Id = Guid.ParseExact(partitionKey, "D");
channel.ETag = etag;
channel.Name = properties["Name"].StringValue;
channel.SensorType = properties["SensorType"].StringValue;
channel.Description = properties.Keys.Contains("Description") ?
properties["Description"].StringValue : null;
channel.Alerts = properties.Keys.Contains("Alerts") ?
JsonConvert.DeserializeObject <IList <IStorageAlert> >(properties["Alerts"].StringValue) : null;
return(channel);
}
public IStorageChannel AddChannel(string channel_name, string channel_description,
string sensor_type, string channel_units, List <IStorageAlert> alerts)
{
OverlordIdentity.AddClaim(Resource.Storage, StorageAction.FindDevice);
IStorageDevice device = this.GetCurrentDevice();
IStorageChannel channel = new IStorageChannel()
{
Id = Guid.NewGuid(),
Name = channel_name,
Description = channel_description,
SensorType = sensor_type,
Alerts = alerts
};
try
{
TableOperation insert_channel_operation = TableOperation
.Insert(AzureStorage.CreateChannelTableEntity(channel));
TableResult result;
result = this.ChannelsTable.Execute(insert_channel_operation);
Log.WriteTableSuccess(string.Format("Added Channel entity: {0}, Id: {1}.",
channel.Name, channel.Id.ToUrn()));
return(channel);
}
catch (Exception e)
{
Log.WriteTableFailure(string.Format("Failed to add Channel entity: {0}, Id: {1}.", channel.Name,
channel.Id), e);
throw;
}
finally
{
OverlordIdentity.DeleteClaim(Resource.Storage, StorageAction.AddChannel);
}
}
