FabricClient.HealthClient.GetDeployedApplicationHealthAsync Method

public System.Threading.Tasks.Task<System.Fabric.Health.DeployedApplicationHealth> GetDeployedApplicationHealthAsync (System.Fabric.Description.DeployedApplicationHealthQueryDescription queryDescription);

member this.GetDeployedApplicationHealthAsync : System.Fabric.Description.DeployedApplicationHealthQueryDescription -> System.Threading.Tasks.Task<System.Fabric.Health.DeployedApplicationHealth>

Public Function GetDeployedApplicationHealthAsync (queryDescription As DeployedApplicationHealthQueryDescription) As Task(Of DeployedApplicationHealth)

Parameters

Returns

The task representing the asynchronous operation.

Exceptions

public System.Threading.Tasks.Task<System.Fabric.Health.DeployedApplicationHealth> GetDeployedApplicationHealthAsync (Uri applicationName, string nodeName);

member this.GetDeployedApplicationHealthAsync : Uri * string -> System.Threading.Tasks.Task<System.Fabric.Health.DeployedApplicationHealth>

Public Function GetDeployedApplicationHealthAsync (applicationName As Uri, nodeName As String) As Task(Of DeployedApplicationHealth)

Parameters

Returns

The health of a deployed Service Fabric application.

Exceptions

Remarks

The following example gets the health of a deployed application.

public static bool GetDeployedApplicationsHealth(string clusterConnection)
            {
                //DeployedApplicationHealth deployedApplicationHealth;
                //ApplicationHealth applicationHealth;
                Uri applicationName = new Uri("fabric:/myapp/todo");

                // Connect to the cluster.
                FabricClient fabricClient = new FabricClient(clusterConnection);

                Console.WriteLine("Deployed Application Health:");

                try
                {
                    // Determine the nodes where the application has been deployed.
                    ApplicationHealth applicationHealth = fabricClient.HealthManager.GetApplicationHealthAsync(applicationName).Result;

                    // Get the deployed application health for each node.
                    IList<DeployedApplicationHealthState> deployedAppHealthStateList = applicationHealth.DeployedApplicationHealthStates;
                    foreach (DeployedApplicationHealthState deployedAppHealthState in deployedAppHealthStateList)
                    {
            DeployedApplicationHealth deployedApplicationHealth = fabricClient.HealthManager.GetDeployedApplicationHealthAsync(applicationName, 
                deployedAppHealthState.NodeName).Result;

            // Display the deployed application health information for each node.

            Console.WriteLine("  Application {0}: {1}", deployedApplicationHealth.ApplicationName, deployedApplicationHealth.AggregatedHealthState);
            Console.WriteLine("    Node Name: " + deployedApplicationHealth.NodeName);

            // List the deployed application health states.
            Console.WriteLine("    Deployed applications:");
            IList<DeployedServicePackageHealthState> deployedSPHealthStateList = deployedApplicationHealth.DeployedServicePackageHealthStates;
            foreach (DeployedServicePackageHealthState deployedSPHealthState in deployedSPHealthStateList)
            {
                Console.WriteLine("      Application: " + deployedSPHealthState.ApplicationName);
                Console.WriteLine("        Aggregated Health State: " + deployedSPHealthState.AggregatedHealthState);
                Console.WriteLine("        Node Name: " + deployedSPHealthState.NodeName);
                Console.WriteLine("        Service Manifest Name: " + deployedSPHealthState.ServiceManifestName);
            }

            // List the health events.
            Console.WriteLine("    Health Events:");
            IList<HealthEvent> healthEvents = deployedApplicationHealth.HealthEvents;
            foreach (HealthEvent healthEvent in healthEvents)
            {
                Console.WriteLine("      Health Event:");
                Console.WriteLine("        Last Modified: " + healthEvent.LastModifiedUtcTimestamp);
                Console.WriteLine("        Source UTC Timestamp: " + healthEvent.SourceUtcTimestamp);
                Console.WriteLine("        Is Expired: " + healthEvent.IsExpired);
                Console.WriteLine("        Health Information:");
                Console.WriteLine("          Description: " + healthEvent.HealthInformation.Description);
                Console.WriteLine("          Source ID: " + healthEvent.HealthInformation.SourceId);
                Console.WriteLine("          Health State: " + healthEvent.HealthInformation.HealthState);
                Console.WriteLine("          Property: " + healthEvent.HealthInformation.Property);
                Console.WriteLine("          Remove When Expired: " + healthEvent.HealthInformation.RemoveWhenExpired);
                Console.WriteLine("          Sequence Number: " + healthEvent.HealthInformation.SequenceNumber);
                Console.WriteLine("          Time to Live: " + healthEvent.HealthInformation.TimeToLive);
            }

            // List the unhealthy evaluations.
            Console.WriteLine("    Unhealthy Evaluations:");
            IList<HealthEvaluation> healthEvaluationList = deployedApplicationHealth.UnhealthyEvaluations;
            foreach (HealthEvaluation healthEvaluation in healthEvaluationList)
            {
                Console.WriteLine("      Kind: " + healthEvaluation.Kind);
                Console.WriteLine("        Aggregated Health State: " + healthEvaluation.AggregatedHealthState);
                Console.WriteLine("        Description: " + healthEvaluation.Description);
            }

            Console.WriteLine();
                    }
                }
                catch (Exception e)
                {
                    Console.WriteLine("Error: " + e.Message);

                    if (e.InnerException != null)
            Console.WriteLine("  Inner Exception: " + e.InnerException.Message);

                    return false;
                }

                return true;
            }

public System.Threading.Tasks.Task<System.Fabric.Health.DeployedApplicationHealth> GetDeployedApplicationHealthAsync (System.Fabric.Description.DeployedApplicationHealthQueryDescription queryDescription, TimeSpan timeout, System.Threading.CancellationToken cancellationToken);

member this.GetDeployedApplicationHealthAsync : System.Fabric.Description.DeployedApplicationHealthQueryDescription * TimeSpan * System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.Fabric.Health.DeployedApplicationHealth>

Public Function GetDeployedApplicationHealthAsync (queryDescription As DeployedApplicationHealthQueryDescription, timeout As TimeSpan, cancellationToken As CancellationToken) As Task(Of DeployedApplicationHealth)

Parameters

Returns

The task representing the asynchronous operation.

Exceptions

public System.Threading.Tasks.Task<System.Fabric.Health.DeployedApplicationHealth> GetDeployedApplicationHealthAsync (Uri applicationName, string nodeName, System.Fabric.Health.ApplicationHealthPolicy healthPolicy);

member this.GetDeployedApplicationHealthAsync : Uri * string * System.Fabric.Health.ApplicationHealthPolicy -> System.Threading.Tasks.Task<System.Fabric.Health.DeployedApplicationHealth>

Public Function GetDeployedApplicationHealthAsync (applicationName As Uri, nodeName As String, healthPolicy As ApplicationHealthPolicy) As Task(Of DeployedApplicationHealth)

Parameters

Returns

The health of a deployed Service Fabric application.

Exceptions

public System.Threading.Tasks.Task<System.Fabric.Health.DeployedApplicationHealth> GetDeployedApplicationHealthAsync (Uri applicationName, string nodeName, TimeSpan timeout, System.Threading.CancellationToken cancellationToken);

member this.GetDeployedApplicationHealthAsync : Uri * string * TimeSpan * System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.Fabric.Health.DeployedApplicationHealth>

Public Function GetDeployedApplicationHealthAsync (applicationName As Uri, nodeName As String, timeout As TimeSpan, cancellationToken As CancellationToken) As Task(Of DeployedApplicationHealth)

Parameters

Returns

The task representing the asynchronous operation.

Exceptions

public System.Threading.Tasks.Task<System.Fabric.Health.DeployedApplicationHealth> GetDeployedApplicationHealthAsync (Uri applicationName, string nodeName, System.Fabric.Health.ApplicationHealthPolicy healthPolicy, TimeSpan timeout, System.Threading.CancellationToken cancellationToken);

member this.GetDeployedApplicationHealthAsync : Uri * string * System.Fabric.Health.ApplicationHealthPolicy * TimeSpan * System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.Fabric.Health.DeployedApplicationHealth>

Public Function GetDeployedApplicationHealthAsync (applicationName As Uri, nodeName As String, healthPolicy As ApplicationHealthPolicy, timeout As TimeSpan, cancellationToken As CancellationToken) As Task(Of DeployedApplicationHealth)

Parameters

Returns

The task representing the asynchronous operation.

Exceptions