private string GetDeploymentId(PublishContext context)
{
Deployment deployment = new Deployment();
do
{
// If a deployment has many roles to initialize, this
// thread must throttle requests so the Azure portal
// doesn't reply with a "too many requests" error
Thread.Sleep(SleepDuration);
try
{
deployment = new Deployment(
ComputeClient.Deployments.GetBySlot(context.ServiceName,
GetSlot(context.ServiceSettings.Slot)));
}
catch (CloudException ex)
{
if (ex.Response.StatusCode != HttpStatusCode.InternalServerError)
{
throw;
}
}
}
while (deployment.Status != DeploymentStatus.Starting && deployment.Status != DeploymentStatus.Running);
return deployment.PrivateID;
}
private void VerifyDeployment(PublishContext context)
{
try
{
WriteVerboseWithTimestamp(Resources.PublishInitializingMessage);
var roleInstanceSnapshot = new Dictionary<string, RoleInstance>();
// Continue polling for deployment until all of the roles
// indicate they're ready
Deployment deployment;
do
{
deployment = new Deployment(
ComputeClient.Deployments.GetBySlot(context.ServiceName, GetSlot(context.ServiceSettings.Slot)));
// The goal of this loop is to output a message whenever the status of a role
// instance CHANGES. To do that, we have to remember the last status of all role instances
// and that's what the roleInstanceSnapshot array is for
foreach (RoleInstance currentInstance in deployment.RoleInstanceList)
{
// We only care about these three statuses, ignore other intermediate statuses
if (string.Equals(currentInstance.InstanceStatus, RoleInstanceStatus.BusyRole) ||
string.Equals(currentInstance.InstanceStatus, RoleInstanceStatus.ReadyRole) ||
string.Equals(currentInstance.InstanceStatus, RoleInstanceStatus.CreatingRole))
{
bool createdOrChanged = false;
// InstanceName is unique and concatenates the role name and instance name
if (roleInstanceSnapshot.ContainsKey(currentInstance.InstanceName))
{
// If we already have a snapshot of that role instance, update it
RoleInstance previousInstance = roleInstanceSnapshot[currentInstance.InstanceName];
if (!string.Equals(previousInstance.InstanceStatus, currentInstance.InstanceStatus))
{
// If the instance status changed, we need to output a message
previousInstance.InstanceStatus = currentInstance.InstanceStatus;
createdOrChanged = true;
}
}
else
{
// If this is the first time we run through, we also need to output a message
roleInstanceSnapshot[currentInstance.InstanceName] = currentInstance;
createdOrChanged = true;
}
if (createdOrChanged)
{
string statusResource;
switch (currentInstance.InstanceStatus)
{
case RoleInstanceStatus.BusyRole:
statusResource = Resources.PublishInstanceStatusBusy;
break;
case RoleInstanceStatus.ReadyRole:
statusResource = Resources.PublishInstanceStatusReady;
break;
default:
statusResource = Resources.PublishInstanceStatusCreating;
break;
}
WriteVerboseWithTimestamp(
Resources.PublishInstanceStatusMessage,
currentInstance.InstanceName,
currentInstance.RoleName,
statusResource);
}
}
}
// If a deployment has many roles to initialize, this
// thread must throttle requests so the Azure portal
// doesn't reply with a "too many requests" error
Thread.Sleep(SleepDuration);
}
while (deployment.RoleInstanceList.Any(r => r.InstanceStatus != RoleInstanceStatus.ReadyRole));
WriteVerboseWithTimestamp(Resources.PublishCreatedWebsiteMessage, deployment.Url);
}
catch (CloudException)
{
throw new InvalidOperationException(
string.Format(Resources.CannotFindDeployment, context.ServiceName, context.ServiceSettings.Slot));
}
}
