protected virtual void OnJobSubmissionRecieved(JobSubmissionMessage e)
{
JobSubmissionRecievedEventHandler handler = JobSubmissionRecieved;
if (handler != null)
{
// Invokes the delegates.
handler(this, e);
}
}
public void ReceiveJobSubmitionMessage(JobSubmissionMessage sender)
{
this.OnJobSubmissionRecieved(sender);
}
public void ServiceHost_JobSubmissionRecieved(object sender, JobSubmissionMessage e)
{
Trace.WriteLine("JobSubmissionRecieved Recieved User Id : " + e.idUsuario, "Warning");
try
{
// Obtener la cuenta de almacenamiento
// Para actualizar metadatos
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(
CloudConfigurationManager.GetSetting("StorageConnectionString"));
CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();
CloudBlobContainer container = blobClient.GetContainerReference(VariablesConfiguracion.containerName);
// Obtencion de variables para la conxion con el cluster
string subscriptionID = VariablesConfiguracion.subscriptionID;
string certFriendlyName = VariablesConfiguracion.certFriendlyName;
string clusterName = VariablesConfiguracion.clusterName;
// Definicion de la tarea MapReduce
MapReduceJobCreateParameters mrJobDefinition = new MapReduceJobCreateParameters()
{
JarFile = "wasb:///CienciaCelularMR.jar",
ClassName = "Main",
StatusFolder = "wasb:///scicluster/test/status-" + e.idUsuario + "." + e.subIdUsuario,
};
mrJobDefinition.Arguments.Add("wasb:///" + e.nomEntrada);
mrJobDefinition.Arguments.Add("wasb:///scicluster/test/output-" + e.idUsuario + "." + e.subIdUsuario);
// Obtener el objeto certificate
X509Store store = new X509Store();
store.Open(OpenFlags.ReadOnly);
X509Certificate2 cert = FindCertificate(StoreLocation.CurrentUser, StoreName.My, X509FindType.FindByThumbprint, VariablesConfiguracion.thumbprint);
JobSubmissionCertificateCredential creds = new JobSubmissionCertificateCredential(new Guid(subscriptionID), cert, clusterName);
// Se crea un cliente Hadoop para conectarse con HDInsight
var jobClient = JobSubmissionClientFactory.Connect(creds);
//Actualizacion de metadatos
CloudBlockBlob infoSimulation = container.GetBlockBlobReference(VariablesConfiguracion.infoSimulation + "-" + e.idUsuario);
infoSimulation.UploadText(VariablesConfiguracion.JOB_STARTING);
// Se lanza la ejecucion de los jobs MapReduce
JobCreationResults mrJobResults = jobClient.CreateMapReduceJob(mrJobDefinition);
// Esperar hasta que finalice la ejecucion
WaitForJobCompletion(mrJobResults, jobClient, e.idUsuario, e.subIdUsuario);
}
catch (Exception ex)
{
Trace.TraceError(ex.Message);
throw;
}
}