public static async Task <bool> DeployClientTerminal(
CRAClientLibrary client,
string workerName,
ClientTerminalTask task,
OperatorsToplogy topology)
{
try
{
bool result = true;
client.DisableArtifactUploading();
if (!_isSubscribeClientOperatorDefined)
{
await client.DefineVertexAsync(typeof(ShardedSubscribeClientOperator).Name.ToLower(), () => new ShardedSubscribeClientOperator());
_isSubscribeClientOperatorDefined = true;
}
var status = await client.InstantiateVertexAsync(new string[] { workerName }, task.OutputId, typeof(ShardedSubscribeClientOperator).Name.ToLower(), task, 1);
if (status == CRAErrorCode.Success)
{
foreach (string fromInputId in task.EndpointsDescriptor.FromInputs.Keys)
{
string outputEndpoint = OperatorUtils.PrepareOutputEndpointIdForOperator(
task.OutputId, topology.OperatorsEndpointsDescriptors[fromInputId]);
string inputEndpoint = OperatorUtils.PrepareInputEndpointIdForOperator(fromInputId, task.EndpointsDescriptor, false);
await client.ConnectAsync(fromInputId, outputEndpoint, task.OutputId, inputEndpoint);
}
result = true;
}
else
{
result = false;
}
client.EnableArtifactUploading();
return(result);
}
catch (Exception e)
{
Console.WriteLine("Error in deploying a CRA client terminal vertex. Please, double check your task configurations: " + e.ToString());
return(false);
}
}
static void Main(string[] args)
{
GenericLogsInterface.SetToGenericLogs();
ParseAndValidateOptions(args);
Trace.Listeners.Add(new TextWriterTraceListener(Console.Out));
switch (_runtimeMode)
{
case LocalAmbrosiaRuntimeModes.DebugInstance:
var myRuntime = new AmbrosiaRuntime();
myRuntime.InitializeRepro(_instanceName, _serviceLogPath, _checkpointToLoad, _currentVersion,
_isTestingUpgrade, _serviceReceiveFromPort, _serviceSendToPort);
return;
case LocalAmbrosiaRuntimeModes.AddReplica:
case LocalAmbrosiaRuntimeModes.RegisterInstance:
if (_runtimeMode == LocalAmbrosiaRuntimeModes.AddReplica)
{
_isActiveActive = true;
}
var dataProvider = new CRA.DataProvider.Azure.AzureDataProvider(Environment.GetEnvironmentVariable("AZURE_STORAGE_CONN_STRING"));
var client = new CRAClientLibrary(dataProvider);
client.DisableArtifactUploading();
var replicaName = $"{_instanceName}{_replicaNumber}";
AmbrosiaRuntimeParams param = new AmbrosiaRuntimeParams();
param.createService = _recoveryMode == AmbrosiaRecoveryModes.A
? (bool?)null
: (_recoveryMode != AmbrosiaRecoveryModes.N);
param.pauseAtStart = _isPauseAtStart;
param.persistLogs = _isPersistLogs;
param.logTriggerSizeMB = _logTriggerSizeMB;
param.activeActive = _isActiveActive;
param.upgradeToVersion = _upgradeVersion;
param.currentVersion = _currentVersion;
param.serviceReceiveFromPort = _serviceReceiveFromPort;
param.serviceSendToPort = _serviceSendToPort;
param.serviceName = _instanceName;
param.serviceLogPath = _serviceLogPath;
param.AmbrosiaBinariesLocation = _binariesLocation;
param.storageConnectionString = Environment.GetEnvironmentVariable("AZURE_STORAGE_CONN_STRING");
try
{
if (client.DefineVertexAsync(param.AmbrosiaBinariesLocation, () => new AmbrosiaRuntime()).GetAwaiter().GetResult() != CRAErrorCode.Success)
{
throw new Exception();
}
// Workaround because of limitation in parameter serialization in CRA
XmlSerializer xmlSerializer = new XmlSerializer(param.GetType());
string serializedParams;
using (StringWriter textWriter = new StringWriter())
{
xmlSerializer.Serialize(textWriter, param);
serializedParams = textWriter.ToString();
}
if (client.InstantiateVertexAsync(replicaName, param.serviceName, param.AmbrosiaBinariesLocation, serializedParams).GetAwaiter().GetResult() != CRAErrorCode.Success)
{
throw new Exception();
}
client.AddEndpointAsync(param.serviceName, AmbrosiaRuntime.AmbrosiaDataInputsName, true, true).Wait();
client.AddEndpointAsync(param.serviceName, AmbrosiaRuntime.AmbrosiaDataOutputsName, false, true).Wait();
client.AddEndpointAsync(param.serviceName, AmbrosiaRuntime.AmbrosiaControlInputsName, true, true).Wait();
client.AddEndpointAsync(param.serviceName, AmbrosiaRuntime.AmbrosiaControlOutputsName, false, true).Wait();
}
catch (Exception e)
{
Console.WriteLine("Error trying to upload service. Exception: " + e.Message);
}
return;
default:
throw new NotSupportedException($"Runtime mode: {_runtimeMode} not supported.");
}
}