public async Task <bool> ReportMetricAsync <T>(
string name,
T value,
string source,
CancellationToken cancellationToken)
{
var(clusterId, _, _) =
await ClusterIdentificationUtility.TupleGetClusterIdAndTypeAsync(
this.fabricClient,
this.token).ConfigureAwait(true);
string jsonPayload = JsonConvert.SerializeObject(
new
{
id = $"FO_{Guid.NewGuid()}",
datetime = DateTime.UtcNow,
clusterId = clusterId ?? string.Empty,
source,
property = name,
value,
});
await this.SendTelemetryAsync(jsonPayload).ConfigureAwait(false);
return(await Task.FromResult(true).ConfigureAwait(false));
}
public async Task ReportHealthAsync(
HealthScope scope,
string propertyName,
HealthState state,
string unhealthyEvaluations,
string source,
CancellationToken cancellationToken,
string serviceName = null,
string instanceName = null)
{
var(clusterId, tenantId, clusterType) =
await ClusterIdentificationUtility.TupleGetClusterIdAndTypeAsync(this.fabricClient, this.token).ConfigureAwait(true);
string jsonPayload = JsonConvert.SerializeObject(
new
{
id = $"FO_{Guid.NewGuid().ToString()}",
datetime = DateTime.UtcNow,
clusterId = clusterId ?? string.Empty,
clusterType = clusterType ?? string.Empty,
source = ObserverConstants.FabricObserverName,
property = propertyName,
healthScope = scope.ToString(),
healthState = state.ToString(),
healthEvaluation = unhealthyEvaluations,
serviceName = serviceName ?? string.Empty,
instanceName = instanceName ?? string.Empty,
});
await this.SendTelemetryAsync(jsonPayload).ConfigureAwait(false);
}
// This is the only function impl that really makes sense for ClusterObserver
// with respect to ITelemetryProvider as CO does not monitor resources and generate data.
// It just reports AggregatedClusterHealth and related details surfaced by other Fabric services
// running in the cluster.
public async Task ReportHealthAsync(
HealthScope scope,
string propertyName,
HealthState state,
string unhealthyEvaluations,
string source,
CancellationToken cancellationToken,
string serviceName = null,
string instanceName = null)
{
var(clusterId, _) =
await ClusterIdentificationUtility.TupleGetClusterIdAndTypeAsync(fabricClient, token).ConfigureAwait(true);
string jsonPayload = JsonConvert.SerializeObject(
new
{
id = $"CO_{Guid.NewGuid()}",
datetime = DateTime.UtcNow,
clusterId = clusterId ?? string.Empty,
source = ObserverConstants.ClusterObserverName,
property = propertyName,
healthScope = scope.ToString(),
healthState = state.ToString(),
healthEvaluation = unhealthyEvaluations,
serviceName = serviceName ?? string.Empty,
instanceName = instanceName ?? string.Empty,
osPlatform = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? "Windows" : "Linux",
});
await SendTelemetryAsync(jsonPayload, cancellationToken).ConfigureAwait(false);
}
public TelemetryData(
FabricClient fabricClient,
CancellationToken cancellationToken)
{
var(clusterId, _, _) =
ClusterIdentificationUtility.TupleGetClusterIdAndTypeAsync(fabricClient, cancellationToken).Result;
this.ClusterId = clusterId;
}