public override async Task UpdateAsync(IOperationDescription description, IFabricOperationResult result, IOperationContext context)
{
Trace.WriteInfo(TraceType, "UpdateAsync called");
description.ThrowIfNull(nameof(description));
result.ThrowIfNull(nameof(result));
result.OperationStatus.ThrowIfNull(nameof(result.OperationStatus));
result.QueryResult.ThrowIfNull(nameof(result.QueryResult));
context.ThrowIfNull(nameof(context));
string errorMessage;
if (!this.ValidObjectType <ServiceOperationDescription>(description, out errorMessage))
{
throw new InvalidCastException(errorMessage);
}
if (!this.ValidObjectType <ServiceClientFabricQueryResult>(result.QueryResult, out errorMessage))
{
throw new InvalidCastException(errorMessage);
}
var serviceOperationDescription = (ServiceOperationDescription)description;
serviceOperationDescription.ServiceName.ThrowIfNull(nameof(serviceOperationDescription.ServiceName));
Trace.WriteInfo(
TraceType,
"UpdateAsync: Updating service. Name: {0}. Timeout: {1}",
serviceOperationDescription.ServiceName,
context.OperationTimeout);
await this.fabricClient.ServiceManager.UpdateServiceAsync(
serviceOperationDescription.ServiceName,
this.CreateServiceUpdateDescription(serviceOperationDescription),
context.OperationTimeout,
context.CancellationToken);
Trace.WriteInfo(TraceType, "UpdateAsync: Service update call accepted");
}
public override async Task <IOperationStatus> CreateOperationStatusAsync(
IOperationDescription description,
IOperationContext context)
{
description.ThrowIfNull(nameof(description));
context.ThrowIfNull(nameof(context));
Trace.WriteInfo(TraceType, "CreateOperationStatusAsync called");
IOperationStatus status = null;
try
{
IFabricOperationResult result = null;
if (!this.Operations.OperationExists(description))
{
result = await this.fabricClient.GetAsync(description, context);
status = result?.OperationStatus;
var operationContext =
new OperationContext(
context.CancellationToken,
Constants.MaxOperationTimeout,
context.ContinuationToken);
switch (description.OperationType)
{
case OperationType.CreateOrUpdate:
if (null == status)
{
try
{
await this.fabricClient.CreateAsync(
description,
operationContext);
}
catch (Exception e)
{
return(this.HandleOperationFailedStatus(
description,
nameof(this.fabricClient.CreateAsync),
e));
}
}
break;
case OperationType.Delete:
try
{
await this.fabricClient.DeleteAsync(
description,
operationContext);
}
catch (Exception e)
{
return(this.HandleOperationFailedStatus(
description,
nameof(this.fabricClient.DeleteAsync),
e));
}
break;
default:
Trace.WriteError(this.TraceType, "Unhandled operation type: {0}", description.OperationType);
break;
}
Trace.WriteInfo(
this.TraceType,
this.Operations.TryAdd(description)
? "CreateOperationStatusAsync: Operation started for resource. OperationId: {0}. ResourceId: {1}."
: "CreateOperationStatusAsync: Failed to track operation for resource. OperationId: {0}. ResourceId: {1}.",
description.OperationSequenceNumber,
description.ResourceId);
}
result = await this.fabricClient.GetAsync(description, context);
status = result?.OperationStatus;
}
catch (Exception e)
{
ResourceCommandProcessor.HandleException("CreateOperationStatusAsync", e, this.TraceType);
}
Trace.WriteInfo(
TraceType,
"CreateOperationStatusAsync: completed {0}",
status.ToFormattedString());
return(status);
}
public override async Task UpdateAsync(IOperationDescription description, IFabricOperationResult result, IOperationContext context)
{
Trace.WriteInfo(TraceType, "UpdateAsync called");
description.ThrowIfNull(nameof(description));
result.ThrowIfNull(nameof(result));
result.OperationStatus.ThrowIfNull(nameof(result.OperationStatus));
result.QueryResult.ThrowIfNull(nameof(result.QueryResult));
context.ThrowIfNull(nameof(context));
string errorMessage;
if (!this.ValidObjectType<ApplicationOperationDescription>(description, out errorMessage))
{
throw new InvalidCastException(errorMessage);
}
if (!this.ValidObjectType<ApplicationFabricQueryResult>(result.QueryResult, out errorMessage))
{
throw new InvalidCastException(errorMessage);
}
var appDescription = (ApplicationOperationDescription)description;
appDescription.TypeVersion.ThrowIfNullOrWhiteSpace(nameof(appDescription.TypeVersion));
appDescription.ApplicationUri.ThrowIfNull(nameof(appDescription.ApplicationUri));
var appResult = (ApplicationFabricQueryResult)result.QueryResult;
var healthPolicy = new ApplicationHealthPolicy();
var defaultServiceTypeHealthPolicy = new ServiceTypeHealthPolicy();
if (appDescription.UpgradePolicy?.ApplicationHealthPolicy != null)
{
healthPolicy.ConsiderWarningAsError =
appDescription.UpgradePolicy.ApplicationHealthPolicy.ConsiderWarningAsError;
healthPolicy.MaxPercentUnhealthyDeployedApplications =
appDescription.UpgradePolicy.ApplicationHealthPolicy.MaxPercentUnhealthyDeployedApplications;
if (appDescription.UpgradePolicy.ApplicationHealthPolicy.DefaultServiceTypeHealthPolicy != null)
{
defaultServiceTypeHealthPolicy.MaxPercentUnhealthyPartitionsPerService =
appDescription.UpgradePolicy.ApplicationHealthPolicy.DefaultServiceTypeHealthPolicy
.MaxPercentUnhealthyPartitionsPerService;
defaultServiceTypeHealthPolicy.MaxPercentUnhealthyReplicasPerPartition =
appDescription.UpgradePolicy.ApplicationHealthPolicy.DefaultServiceTypeHealthPolicy
.MaxPercentUnhealthyReplicasPerPartition;
defaultServiceTypeHealthPolicy.MaxPercentUnhealthyServices =
appDescription.UpgradePolicy.ApplicationHealthPolicy.DefaultServiceTypeHealthPolicy
.MaxPercentUnhealthyServices;
healthPolicy.DefaultServiceTypeHealthPolicy = defaultServiceTypeHealthPolicy;
}
}
var monitoringPolicy = new RollingUpgradeMonitoringPolicy();
if (appDescription.UpgradePolicy?.RollingUpgradeMonitoringPolicy != null)
{
monitoringPolicy.FailureAction =
(UpgradeFailureAction) Enum.Parse(
typeof (UpgradeFailureAction),
appDescription.UpgradePolicy.RollingUpgradeMonitoringPolicy.FailureAction.ToString(),
true);
monitoringPolicy.HealthCheckRetryTimeout =
appDescription.UpgradePolicy.RollingUpgradeMonitoringPolicy.HealthCheckRetryTimeout;
monitoringPolicy.HealthCheckStableDuration =
appDescription.UpgradePolicy.RollingUpgradeMonitoringPolicy.HealthCheckStableDuration;
monitoringPolicy.HealthCheckWaitDuration =
appDescription.UpgradePolicy.RollingUpgradeMonitoringPolicy.HealthCheckWaitDuration;
monitoringPolicy.UpgradeDomainTimeout =
appDescription.UpgradePolicy.RollingUpgradeMonitoringPolicy.UpgradeDomainTimeout;
monitoringPolicy.UpgradeTimeout = appDescription.UpgradePolicy.RollingUpgradeMonitoringPolicy.UpgradeTimeout;
}
var policyDescription = new MonitoredRollingApplicationUpgradePolicyDescription()
{
UpgradeMode = RollingUpgradeMode.Monitored,
HealthPolicy = healthPolicy,
MonitoringPolicy = monitoringPolicy
};
if (appDescription.UpgradePolicy != null)
{
if (appDescription.UpgradePolicy.ForceRestart.HasValue)
{
policyDescription.ForceRestart = appDescription.UpgradePolicy.ForceRestart.Value;
}
if (appDescription.UpgradePolicy.UpgradeReplicaSetCheckTimeout.HasValue)
{
policyDescription.UpgradeReplicaSetCheckTimeout = appDescription.UpgradePolicy.UpgradeReplicaSetCheckTimeout.Value;
}
}
// Update
var updateDescription = new ApplicationUpdateDescription(appDescription.ApplicationUri)
{
RemoveApplicationCapacity = appDescription.RemoveApplicationCapacity
};
if (appDescription.MinimumNodes.HasValue)
{
updateDescription.MinimumNodes = appDescription.MinimumNodes.Value;
}
if (appDescription.MaximumNodes.HasValue)
{
updateDescription.MaximumNodes = appDescription.MaximumNodes.Value;
}
if (appDescription.Metrics != null && appDescription.Metrics.Any())
{
updateDescription.Metrics = new List<ApplicationMetricDescription>();
foreach (var metric in appDescription.Metrics)
{
updateDescription.Metrics.Add(
new ApplicationMetricDescription()
{
Name = metric.Name,
MaximumNodeCapacity = metric.MaximumCapacity,
NodeReservationCapacity = metric.ReservationCapacity,
TotalApplicationCapacity = metric.TotalApplicationCapacity
});
}
}
Trace.WriteInfo(
TraceType,
"UpdateAsync: Updating application. Name: {0}. Timeout: {1}",
updateDescription.ApplicationName,
context.OperationTimeout);
await this.fabricClient.ApplicationManager.UpdateApplicationAsync(
updateDescription,
context.OperationTimeout,
context.CancellationToken);
Trace.WriteInfo(TraceType, "UpdateAsync: Application update call accepted");
// Upgrade
var upgradeDescription = new ApplicationUpgradeDescription()
{
ApplicationName = appDescription.ApplicationUri,
TargetApplicationTypeVersion = appDescription.TypeVersion,
UpgradePolicyDescription = policyDescription
};
if (appDescription.Parameters != null)
{
upgradeDescription.ApplicationParameters.Add(appDescription.Parameters.ToNameValueCollection());
}
try
{
Trace.WriteInfo(
TraceType,
"UpdateAsync: Upgrading application. Name: {0}. Version: {1}. TargetVersion: {2}. Timeout: {3}",
upgradeDescription.ApplicationName,
appResult.Application.ApplicationTypeVersion,
upgradeDescription.TargetApplicationTypeVersion,
context.OperationTimeout);
await this.fabricClient.ApplicationManager.UpgradeApplicationAsync(
upgradeDescription,
context.OperationTimeout,
context.CancellationToken);
Trace.WriteInfo(TraceType, "UpdateAsync: Application upgrade call accepted");
}
catch (FabricException fe)
{
if (fe.ErrorCode == FabricErrorCode.ApplicationAlreadyInTargetVersion)
{
Trace.WriteInfo(TraceType, "UpdateAsync: Application already in target version: {0}.", upgradeDescription.TargetApplicationTypeVersion);
return;
}
if (fe.ErrorCode == FabricErrorCode.ApplicationUpgradeInProgress)
{
Trace.WriteInfo(TraceType, "UpdateAsync: Application upgrade in progress with same version: {0}", upgradeDescription.TargetApplicationTypeVersion);
}
else
{
Trace.WriteError(TraceType, "UpdateAsync: Application upgrade encountered an exception: {0}", fe);
throw;
}
}
catch (Exception e)
{
Trace.WriteInfo(TraceType, "UpdateAsync: Application upgrade encountered an exception: {0}", e);
throw;
}
// UpgradeUpdate
ApplicationUpgradeProgress upgradeProgress = null;
try
{
upgradeProgress = await this.fabricClient.ApplicationManager.GetApplicationUpgradeProgressAsync(
appDescription.ApplicationUri,
context.OperationTimeout,
context.CancellationToken);
}
catch (Exception)
{
Trace.WriteWarning(
TraceType,
"UpdateAsync: Failed to get the application upgrade progress to determine the parameters for upgrade update. Need to retry the operation. Application Name: {0}",
appDescription.ApplicationUri);
throw new FabricTransientException();
}
ApplicationUpgradeUpdateDescription upgradeUpdateDescription;
if (upgradeProgress.UpgradeState == ApplicationUpgradeState.RollingBackInProgress)
{
// During rollback we can only change below properties
upgradeUpdateDescription = new ApplicationUpgradeUpdateDescription()
{
ApplicationName = appDescription.ApplicationUri,
UpgradeReplicaSetCheckTimeout = appDescription.UpgradePolicy.UpgradeReplicaSetCheckTimeout,
ForceRestart = appDescription.UpgradePolicy.ForceRestart
};
}
else
{
upgradeUpdateDescription = new ApplicationUpgradeUpdateDescription()
{
ApplicationName = appDescription.ApplicationUri,
UpgradeDomainTimeout = monitoringPolicy.UpgradeDomainTimeout,
UpgradeTimeout = monitoringPolicy.UpgradeTimeout,
HealthCheckRetryTimeout = monitoringPolicy.HealthCheckRetryTimeout,
HealthCheckWaitDuration = monitoringPolicy.HealthCheckWaitDuration,
HealthCheckStableDuration = monitoringPolicy.HealthCheckStableDuration,
UpgradeReplicaSetCheckTimeout = policyDescription.UpgradeReplicaSetCheckTimeout,
ForceRestart = policyDescription.ForceRestart,
FailureAction = monitoringPolicy.FailureAction,
HealthPolicy = healthPolicy
};
}
try
{
Trace.WriteInfo(
TraceType,
"UpdateAsync: Updating application upgrade in progress. Name: {0}. Timeout: {1}",
upgradeUpdateDescription.ApplicationName,
context.OperationTimeout);
await this.fabricClient.ApplicationManager.UpdateApplicationUpgradeAsync(
upgradeUpdateDescription,
context.OperationTimeout,
context.CancellationToken);
Trace.WriteInfo(TraceType, "UpdateAsync: Update application upgrade call accepted");
}
catch (FabricException fe)
{
if (fe.ErrorCode == FabricErrorCode.ApplicationNotUpgrading)
{
Trace.WriteInfo(TraceType, "UpdateAsync: No application upgrade in progress");
return;
}
}
catch (Exception e)
{
Trace.WriteInfo(TraceType, "UpdateAsync: Update application upgrade encountered an exception: {0}", e);
throw;
}
}
public virtual Task UpdateAsync(IOperationDescription description, IFabricOperationResult result, IOperationContext context)
{
return(Task.FromResult(0));
}