public async Task <DeviceStatisticsServiceModel> GetDeviceStatisticsAsync(string query)
{
ResultWithContinuationToken <List <DeviceConnectionStatusCountModel> > data = null;
if (this.kustoEnabled)
{
if (!string.IsNullOrWhiteSpace(query))
{
// Try to translate clauses to query
query = QueryConditionTranslator.ToADXQueryString(query);
}
data = await this.GetTwinDataADXQueryAsync <DeviceConnectionStatusCountModel>(
KustoQueryPrefix,
query,
DeviceConnectionStateCountKustoQuery);
}
else
{
if (!string.IsNullOrWhiteSpace(query))
{
// Try to translate clauses to query
query = QueryConditionTranslator.ToQueryString(query);
}
data = await this.GetIotDataQueryAsync <DeviceConnectionStatusCountModel>(
DeviceConnectionStateCountQueryPrefix,
query,
DeviceConnectionState,
null,
MaximumGetList); // Currently data does not show correct edge device connected status count. Will be supported in future.
}
return(new DeviceStatisticsServiceModel(data.Result));
}
public async Task <DeviceServiceListModel> GetListFromADXAsync(string inputQuery)
{
string querytoBeCached = inputQuery;
if (!string.IsNullOrWhiteSpace(inputQuery))
{
// Try to translate clauses to query
inputQuery = QueryConditionTranslator.ToADXQueryString(inputQuery);
}
DeviceServiceListModel resultModel = null;
// Commented cache.
// string tenantId = this.tenantConnectionHelper.TenantId;
// resultModel = await this.deviceQueryCache.GetCachedQueryResultAsync(tenantId, querytoBeCached);
// if (resultModel != null)
// {
// return resultModel;
// }
string query = string.Empty;
string deviceListValue = string.Empty;
var allTwins = await this.GetTwinDataADXQueryAsync <DeviceTwinMirrorModel>(
KustoQueryPrefix,
inputQuery,
KustoOrderByQuery);
var connectedEdgeDevices = await this.GetConnectedEdgeDevices(allTwins.Result.Select(x => x.Twin).ToList());
resultModel = new DeviceServiceListModel(
allTwins.Result.Select(azureTwin => new DeviceServiceModel(
azureTwin.Twin,
this.tenantConnectionHelper.GetIotHubName(),
connectedEdgeDevices.ContainsKey(azureTwin.DeviceId),
azureTwin.DeviceCreatedDate,
azureTwin.TimeStamp)),
allTwins.ContinuationToken);
// Commented cache.
// this.deviceQueryCache.SetTenantQueryResult(
// this.tenantConnectionHelper.TenantId,
// querytoBeCached,
// new DeviceQueryCacheResultServiceModel
// {
// Result = resultModel,
// ResultTimestamp = DateTimeOffset.Now,
// });
return(resultModel);
}