/// <summary>
/// Describes a Cadence domain by UUID.
/// </summary>
/// <param name="uuid">The domain ID.</param>
/// <returns>The <see cref="DomainDescription"/>.</returns>
public async Task <DomainDescription> DescribeDomainByIdAsync(string uuid)
{
await SyncContext.Clear;
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(uuid), nameof(uuid));
EnsureNotDisposed();
var domainDescribeRequest =
new DomainDescribeRequest()
{
Uuid = uuid,
};
var reply = (DomainDescribeReply) await CallProxyAsync(domainDescribeRequest);
reply.ThrowOnError();
return(new DomainDescription()
{
DomainInfo = new DomainInfo()
{
Description = reply.DomainInfoDescription,
Name = reply.DomainInfoName,
OwnerEmail = reply.DomainInfoOwnerEmail,
Status = reply.DomainInfoStatus
},
Configuration = new DomainConfiguration()
{
EmitMetrics = reply.ConfigurationEmitMetrics,
RetentionDays = reply.ConfigurationRetentionDays
},
});
}
/// <summary>
/// Describes the named Cadence domain.
/// </summary>
/// <param name="name">The domain name.</param>
/// <returns>The <see cref="DomainDescription"/>.</returns>
/// <exception cref="CadenceEntityNotExistsException">Thrown if the named domain does not exist.</exception>
/// <exception cref="CadenceBadRequestException">Thrown when the request is invalid.</exception>
/// <exception cref="CadenceInternalServiceException">Thrown for internal Cadence cluster problems.</exception>
/// <exception cref="CadenceServiceBusyException">Thrown when Cadence is too busy.</exception>
public async Task <DomainDescription> DescribeDomainAsync(string name)
{
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(name));
var domainDescribeRequest =
new DomainDescribeRequest()
{
Name = name,
};
var reply = (DomainDescribeReply) await CallProxyAsync(domainDescribeRequest);
reply.ThrowOnError();
return(new DomainDescription()
{
DomainInfo = new DomainInfo()
{
Description = reply.DomainInfoDescription,
Name = reply.DomainInfoName,
OwnerEmail = reply.DomainInfoOwnerEmail,
Status = reply.DomainInfoStatus
},
Configuration = new DomainOptions()
{
EmitMetrics = reply.ConfigurationEmitMetrics,
RetentionDays = reply.ConfigurationRetentionDays
},
});
}
/// <summary>
/// Handles emulated <see cref="DomainDescribeRequest"/> messages.
/// </summary>
/// <param name="request">The received message.</param>
/// <returns>The tracking <see cref="Task"/>.</returns>
private async Task OnEmulatedDomainDescribeRequestAsync(DomainDescribeRequest request)
{
var reply = new DomainDescribeReply();
var domain = (EmulatedCadenceDomain)null;
if (string.IsNullOrEmpty(request.Name))
{
reply.Error = new CadenceEntityNotExistsException("Invalid name.").ToCadenceError();
await EmulatedLibraryClient.SendReplyAsync(request, reply);
return;
}
using (await emulationMutex.AcquireAsync())
{
if (!emulatedDomains.TryGetValue(request.Name, out domain))
{
domain = null;
}
}
if (domain == null)
{
reply.Error = new CadenceEntityNotExistsException($"Domain [name={request.Name}] does not exist.").ToCadenceError();
}
else
{
reply.DomainInfoName = domain.Name;
reply.DomainInfoOwnerEmail = domain.OwnerEmail;
reply.DomainInfoStatus = domain.Status;
reply.DomainInfoDescription = domain.Description;
reply.ConfigurationEmitMetrics = domain.EmitMetrics;
reply.ConfigurationRetentionDays = domain.RetentionDays;
}
await EmulatedLibraryClient.SendReplyAsync(request, reply);
}
