/// <summary>
/// Given a list of volume containers to be failed over from a source device,
/// this method returns the eligibility result, as a failover target, for all
/// devices under that resource.
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='sourceDeviceName'>
/// The source device name on which failover is performed.
/// </param>
/// <param name='parameters'>
/// ListFailoverTargetsRequest containing the list of volume containers to be
/// failed over.
/// </param>
/// <param name='resourceGroupName'>
/// The resource group name
/// </param>
/// <param name='managerName'>
/// The manager name
/// </param>
public static IEnumerable <FailoverTarget> ListFailoverTargets(this IDevicesOperations operations, string sourceDeviceName, ListFailoverTargetsRequest parameters, string resourceGroupName, string managerName)
{
return(operations.ListFailoverTargetsAsync(sourceDeviceName, parameters, resourceGroupName, managerName).GetAwaiter().GetResult());
}
/// <summary>
/// Given a list of volume containers to be failed over from a source device,
/// this method returns the eligibility result, as a failover target, for all
/// devices under that resource.
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='sourceDeviceName'>
/// The source device name on which failover is performed.
/// </param>
/// <param name='parameters'>
/// ListFailoverTargetsRequest containing the list of volume containers to be
/// failed over.
/// </param>
/// <param name='resourceGroupName'>
/// The resource group name
/// </param>
/// <param name='managerName'>
/// The manager name
/// </param>
/// <param name='cancellationToken'>
/// The cancellation token.
/// </param>
public static async Task <IEnumerable <FailoverTarget> > ListFailoverTargetsAsync(this IDevicesOperations operations, string sourceDeviceName, ListFailoverTargetsRequest parameters, string resourceGroupName, string managerName, CancellationToken cancellationToken = default(CancellationToken))
{
using (var _result = await operations.ListFailoverTargetsWithHttpMessagesAsync(sourceDeviceName, parameters, resourceGroupName, managerName, null, cancellationToken).ConfigureAwait(false))
{
return(_result.Body);
}
}
/// <summary>
/// Helper method to trigger failover
/// </summary>
private void Failover(string sourceDeviceName, string targetDeviceName, string targetDeviceId)
{
//validate source and target device are not same
Assert.False(sourceDeviceName.Equals(
targetDeviceName,
StringComparison.CurrentCultureIgnoreCase));
// Get failover sets from source device
var failoverSets = this.Client.Devices.ListFailoverSets(
sourceDeviceName,
this.ResourceGroupName,
this.ManagerName);
Assert.NotNull(failoverSets);
Assert.NotEmpty(failoverSets);
var volumeContainerIds = failoverSets.First().VolumeContainers.Select(vc => vc.VolumeContainerId).ToList();
Assert.NotNull(volumeContainerIds);
// Get failover targets
ListFailoverTargetsRequest failoverTargetsRequest = new ListFailoverTargetsRequest()
{
VolumeContainers = volumeContainerIds
};
var failoverTargets = this.Client.Devices.ListFailoverTargets(
sourceDeviceName,
failoverTargetsRequest,
this.ResourceGroupName,
this.ManagerName);
Assert.NotNull(failoverTargets);
Assert.NotEmpty(failoverTargets);
//validate that target device is eligible
var targetDeviceIsValid = failoverTargets.FirstOrDefault(t => t.DeviceId.Equals(targetDeviceId) && t.EligibilityResult.EligibilityStatus.Equals(TargetEligibilityStatus.Eligible));
Assert.NotNull(targetDeviceIsValid);
// Create a failover request
FailoverRequest failoverRequest = new FailoverRequest()
{
TargetDeviceId = targetDeviceId,
VolumeContainers = volumeContainerIds
};
var jobStartTime = new DateTime(2017, 06, 21);
// Trigger failover
this.Client.Devices.Failover(
sourceDeviceName.GetDoubleEncoded(),
failoverRequest,
this.ResourceGroupName,
this.ManagerName);
//validate
var allFailoverJobs = GetSpecificJobsTypeByManager(this.ManagerName, JobType.FailoverVolumeContainers);
var failoverJob = allFailoverJobs.FirstOrDefault(
j => j.StartTime > jobStartTime &&
j.EntityLabel.Equals(sourceDeviceName, StringComparison.CurrentCultureIgnoreCase));
Assert.True(failoverJob != null && failoverJob.Status.Equals(JobStatus.Succeeded), "Failover was not successful.");
}
