private async Task SubmitMapperTasksAsync(BatchClient batchClient, string containerSas)
{
Console.WriteLine("Submitting {0} mapper tasks.", this.configurationSettings.NumberOfMapperTasks);
//The collection of tasks to add to the Batch Service.
List <CloudTask> tasksToAdd = new List <CloudTask>();
for (int i = 0; i < this.configurationSettings.NumberOfMapperTasks; i++)
{
string taskId = Helpers.GetMapperTaskId(i);
string fileBlobName = Helpers.GetSplitFileName(i);
string fileBlobPath = SampleHelpers.ConstructBlobSource(containerSas, fileBlobName);
string commandLine = string.Format("{0} {1}", Constants.MapperTaskExecutable, fileBlobPath);
CloudTask unboundMapperTask = new CloudTask(taskId, commandLine);
//The set of files (exes, dlls and configuration files) required to run the mapper task.
IReadOnlyList <string> mapperTaskRequiredFiles = Constants.RequiredExecutableFiles;
List <ResourceFile> mapperTaskResourceFiles = SampleHelpers.GetResourceFiles(containerSas, mapperTaskRequiredFiles);
unboundMapperTask.ResourceFiles = mapperTaskResourceFiles;
tasksToAdd.Add(unboundMapperTask);
}
//Submit the unbound task collection to the Batch Service.
//Use the AddTask method which takes a collection of CloudTasks for the best performance.
await batchClient.JobOperations.AddTaskAsync(this.jobId, tasksToAdd);
}
private IEnumerable <CloudTask> CreateMapperTasks(string inputContainerSas, string outputContainerSas)
{
//The collection of tasks to add to the Batch Service.
List <CloudTask> tasksToAdd = new List <CloudTask>();
for (int i = 0; i < this.textSearchSettings.NumberOfMapperTasks; i++)
{
string taskId = Helpers.GetMapperTaskId(i);
string fileBlobName = Helpers.GetSplitFileName(i);
string mapperFileBlobSas = SampleHelpers.ConstructBlobSource(inputContainerSas, fileBlobName);
string commandLine = string.Format("{0} {1}", Constants.MapperTaskExecutable, fileBlobName);
CloudTask unboundMapperTask = new CloudTask(taskId, commandLine);
//The set of files (exes, dlls and configuration files) required to run the mapper task. They have already been uploaded
//so just get their sas's
IReadOnlyList <string> mapperTaskRequiredFiles = Constants.RequiredExecutableFiles;
List <ResourceFile> mapperTaskResourceFiles = SampleHelpers.GetResourceFiles(inputContainerSas, mapperTaskRequiredFiles);
mapperTaskResourceFiles.Add(ResourceFile.FromUrl(mapperFileBlobSas, fileBlobName));
unboundMapperTask.OutputFiles = new List <OutputFile>
{
new OutputFile(
filePattern: "..\\stdout.txt",
destination: new OutputFileDestination(
container: new OutputFileBlobContainerDestination(outputContainerSas, path: taskId)),
uploadOptions: new OutputFileUploadOptions(uploadCondition: OutputFileUploadCondition.TaskSuccess))
};
unboundMapperTask.ResourceFiles = mapperTaskResourceFiles;
yield return(unboundMapperTask);
}
}