/// <summary>
/// Runs the reducer task.
/// </summary>
public async Task RunAsync()
{
//Set up the Batch Service credentials used to authenticate with the Batch Service.
BatchCredentials credentials = new BatchCredentials(
this.configurationSettings.BatchAccountName,
this.configurationSettings.BatchAccountKey);
using (IBatchClient batchClient = BatchClient.Connect(this.configurationSettings.BatchServiceUrl, credentials))
{
using (IWorkItemManager workItemManager = batchClient.OpenWorkItemManager())
{
//Gather each Mapper tasks output and write it to standard out.
for (int i = 0; i < this.configurationSettings.NumberOfMapperTasks; i++)
{
string mapperTaskName = Helpers.GetMapperTaskName(i);
//Download the standard out from each mapper task.
ITaskFile taskFile = await workItemManager.GetTaskFileAsync(
this.workItemName,
this.jobName,
mapperTaskName,
Microsoft.Azure.Batch.Constants.StandardOutFileName);
string taskFileString = await taskFile.ReadAsStringAsync();
Console.WriteLine(taskFileString);
Console.WriteLine();
}
}
}
}