/// <summary>
/// Runs the reducer task.
/// </summary>
public async Task RunAsync()
{
//Set up the Batch Service credentials used to authenticate with the Batch Service.
BatchSharedKeyCredentials credentials = new BatchSharedKeyCredentials(
this.accountSettings.BatchServiceUrl,
this.accountSettings.BatchAccountName,
this.accountSettings.BatchAccountKey);
using (BatchClient batchClient = await BatchClient.OpenAsync(credentials))
{
//Gather each Mapper tasks output and write it to standard out.
for (int i = 0; i < this.textSearchSettings.NumberOfMapperTasks; i++)
{
string mapperTaskId = Helpers.GetMapperTaskId(i);
//Download the standard out from each mapper task.
NodeFile mapperFile = await batchClient.JobOperations.GetNodeFileAsync(
this.jobId,
mapperTaskId,
Batch.Constants.StandardOutFileName);
string taskFileString = await mapperFile.ReadAsStringAsync();
Console.WriteLine(taskFileString);
Console.WriteLine();
}
}
}
/// <summary>
/// Waits for all tasks under the specified job to complete and then prints each task's output to the console.
/// </summary>
/// <param name="batchClient">The BatchClient to use when interacting with the Batch service.</param>
/// <param name="jobId">The ID of the job.</param>
/// <returns>An asynchronous <see cref="Task"/> representing the operation.</returns>
private static async Task WaitForJobAndPrintOutputAsync(BatchClient batchClient, string jobId)
{
Console.WriteLine("Waiting for all tasks to complete on job: {0} ...", jobId);
// We use the task state monitor to monitor the state of our tasks -- in this case we will wait for them all to complete.
TaskStateMonitor taskStateMonitor = batchClient.Utilities.CreateTaskStateMonitor();
List <CloudTask> ourTasks = await batchClient.JobOperations.ListTasks(jobId).ToListAsync();
// Wait for all tasks to reach the completed state.
// If the pool is being resized then enough time is needed for the nodes to reach the idle state in order
// for tasks to run on them.
bool timedOut = await taskStateMonitor.WhenAllAsync(ourTasks, TaskState.Completed, TimeSpan.FromMinutes(10));
if (timedOut)
{
throw new TimeoutException("Timed out waiting for tasks");
}
// dump task output
foreach (CloudTask t in ourTasks)
{
Console.WriteLine("Task {0}", t.Id);
//Read the standard out of the task
NodeFile standardOutFile = await t.GetNodeFileAsync(Constants.StandardOutFileName);
string standardOutText = await standardOutFile.ReadAsStringAsync();
Console.WriteLine("Standard out:");
Console.WriteLine(standardOutText);
Console.WriteLine();
}
}
/// <summary>
/// Waits for all tasks under the specified job to complete and then prints each task's output to the console.
/// </summary>
/// <param name="batchClient">The BatchClient to use when interacting with the Batch service.</param>
/// <param name="tasks">The tasks to wait for.</param>
/// <param name="timeout">The timeout. After this time has elapsed if the job is not complete and exception will be thrown.</param>
/// <returns>An asynchronous <see cref="Task"/> representing the operation.</returns>
public static async Task WaitForTasksAndPrintOutputAsync(BatchClient batchClient, IEnumerable <CloudTask> tasks, TimeSpan timeout)
{
// We use the task state monitor to monitor the state of our tasks -- in this case we will wait for them all to complete.
TaskStateMonitor taskStateMonitor = batchClient.Utilities.CreateTaskStateMonitor();
// Wait until the tasks are in completed state.
List <CloudTask> ourTasks = tasks.ToList();
await taskStateMonitor.WhenAll(ourTasks, TaskState.Completed, timeout).ConfigureAwait(continueOnCapturedContext: false);
// dump task output
foreach (CloudTask t in ourTasks)
{
Console.WriteLine("Task {0}", t.Id);
//Read the standard out of the task
NodeFile standardOutFile = await t.GetNodeFileAsync(Constants.StandardOutFileName).ConfigureAwait(continueOnCapturedContext: false);
string standardOutText = await standardOutFile.ReadAsStringAsync().ConfigureAwait(continueOnCapturedContext: false);
Console.WriteLine("Standard out:");
Console.WriteLine(standardOutText);
//Read the standard error of the task
NodeFile standardErrorFile = await t.GetNodeFileAsync(Constants.StandardErrorFileName).ConfigureAwait(continueOnCapturedContext: false);
string standardErrorText = await standardErrorFile.ReadAsStringAsync().ConfigureAwait(continueOnCapturedContext: false);
Console.WriteLine("Standard error:");
Console.WriteLine(standardErrorText);
Console.WriteLine();
}
}
public async Task GetFilePropertiesFromNodeDoesNotThrowOutOfMemoryException()
{
using BatchClient client = CreateBatchClientWithHandler();
NodeFile file = await client.PoolOperations.GetNodeFileAsync("Foo", "Bar", "Baz");
Assert.Equal(StreamUnitTests.StreamLengthInBytes, file.Properties.ContentLength);
}
private static async Task WaitForJobAndPrintOutputAsync(BatchClient batchClient, string jobId)
{
Console.WriteLine("Waiting for all tasks to complete on job: {0} ...", jobId);
//1. Use a task state monitor to monitor the status of your tasks
var taskStateMonitor = batchClient.Utilities.CreateTaskStateMonitor();
List <CloudTask> myTasks = await batchClient.JobOperations.ListTasks(jobId).ToListAsync();
//2. Wait for all tasks to reach the completed state.
bool timedOut = await taskStateMonitor.WhenAllAsync(myTasks, TaskState.Completed, TimeSpan.FromMinutes(15));
if (timedOut)
{
throw new TimeoutException("Timed out waiting for tasks.");
}
//3. Dump task output
foreach (var task in myTasks)
{
Console.WriteLine("Task {0}", task.Id);
//4. Read the standard out of the task
NodeFile standardOutFile = await task.GetNodeFileAsync(Constants.StandardOutFileName);
var standardOutText = await standardOutFile.ReadAsStringAsync();
Console.WriteLine("Standard out: ");
Console.WriteLine(standardOutText);
Console.WriteLine();
}
}
public void Bug2338301_CheckStreamPositionAfterFileRead()
{
Action test = () =>
{
using (BatchClient batchCli = TestUtilities.OpenBatchClientAsync(TestUtilities.GetCredentialsFromEnvironment()).Result)
{
JobOperations jobOperations = batchCli.JobOperations;
{
string jobId = "Bug2338301Job-" + TestUtilities.GetMyName();
try
{
const string taskId = "hiWorld";
//
// Create the job
//
CloudJob unboundJob = jobOperations.CreateJob(jobId, new PoolInformation()
{
PoolId = this.poolFixture.PoolId
});
unboundJob.Commit();
CloudJob boundJob = jobOperations.GetJob(jobId);
CloudTask myTask = new CloudTask(taskId, "cmd /c echo hello world");
boundJob.AddTask(myTask);
this.testOutputHelper.WriteLine("Initial job commit()");
//
// Wait for task to go to completion
//
Utilities utilities = batchCli.Utilities;
TaskStateMonitor taskStateMonitor = utilities.CreateTaskStateMonitor();
taskStateMonitor.WaitAll(
boundJob.ListTasks(),
Microsoft.Azure.Batch.Common.TaskState.Completed,
TimeSpan.FromMinutes(3));
CloudTask boundTask = boundJob.GetTask(taskId);
//Get the task file
const string fileToGet = "stdout.txt";
NodeFile file = boundTask.GetNodeFile(fileToGet);
//Download the file data
string result = file.ReadAsString();
Assert.True(result.Length > 0);
}
finally
{
jobOperations.DeleteJob(jobId);
}
}
}
};
SynchronizationContextHelper.RunTest(test, TestTimeout);
}
private static void AssertFileListsMatch(List <NodeFile> listOne, List <NodeFile> listTwo)
{
Assert.Equal(listOne.Count, listTwo.Count);
Assert.NotEmpty(listOne);
Assert.NotEmpty(listTwo);
foreach (NodeFile file in listOne)
{
//Find the corresponding file in the other list and ensure they are the same
NodeFile matchedFile = listTwo.FirstOrDefault(f => f.Path == file.Path);
Assert.NotNull(matchedFile);
//Ensure the files match
Assert.Equal(file.IsDirectory, matchedFile.IsDirectory);
if (file.Properties == null)
{
Assert.Null(file.Properties);
Assert.Null(matchedFile.Properties);
}
else
{
Assert.Equal(file.Properties.ContentLength, matchedFile.Properties.ContentLength);
Assert.Equal(file.Properties.ContentType, matchedFile.Properties.ContentType);
Assert.Equal(file.Properties.CreationTime, matchedFile.Properties.CreationTime);
Assert.Equal(file.Properties.LastModified, matchedFile.Properties.LastModified);
}
}
}
// Returns whether the encounter was found (and therefore removed).
public bool RemoveEncounter(EncounterNodeData encounter)
{
GameMasterNode encounterNodeFile = encounter.NodeFile;
var filePath = GetEncounterFilePath(encounter);
string key = null;
foreach (var pair in mEncounters)
{
if (pair.Value == filePath)
{
key = pair.Key;
break;
}
}
if (key != null)
{
mEncounters.Remove(key);
mEncounterFiles.Remove(encounterNodeFile);
(NodeFile.Json["encounters"] as JObject).Property(key).Remove();
NodeFile.IsModified = true;
NodeFile.SaveIfNecessary();
return(true);
}
else
{
return(false);
}
}
public void AddEncounter(EncounterNodeData encounter)
{
GameMasterNode encounterNodeFile = encounter.NodeFile;
var filePath = GetEncounterFilePath(encounter);
mEncounters.Add(encounterNodeFile.Name, filePath);
mEncounterFiles.Add(encounterNodeFile);
NodeFile.Json["encounters"][encounterNodeFile.Name] = filePath;
NodeFile.IsModified = true;
NodeFile.SaveIfNecessary();
}
public void AddEncounter(EncounterNodeData encounter)
{
// TODO, get relative path
GameMasterNode encounterNodeFile = encounter.NodeFile;
string filePath = encounterNodeFile.Path;
string selfPath = NodeFile.Directory + '/';
filePath = "file(" + filePath.Replace(selfPath, "") + ")";
mEncounters.Add(encounterNodeFile.Name, filePath);
mEncounterFiles.Add(encounterNodeFile);
NodeFile.Json["encounters"][encounterNodeFile.Name] = filePath;
NodeFile.IsModified = true;
NodeFile.SaveIfNecessary();
}
private static async Task <string> GetFileAsync(CloudTask boundTask, string fileName, bool dumpFile = true)
{
//Dump the standard out file of the task.
NodeFile file = await boundTask.GetNodeFileAsync(Batch.Constants.StandardOutFileName);
string fileContent = await file.ReadAsStringAsync();
if (dumpFile)
{
Console.WriteLine($"Task {boundTask.Id} {fileName}:");
Console.WriteLine("----------------------------------------");
Console.WriteLine(fileContent);
}
return(fileContent);
}
public static void InternalBatchSession(Document document)
{
if (internalFile == null)
{
internalFile = batchVm?.Nodes?.First();
if (internalFile == null)
{
return;
}
}
else
{
if (internalFile.NeedCloseFile)
{
var adoc = AcadHelper.Doc;
try
{
adoc.CloseAndDiscard();
}
catch
{
// ignore
}
}
internalFile = internalFile.NextFile;
if (internalFile == null)
{
return;
}
internalFile.NeedCloseFile = false;
}
internalFile.BatchResult = null;
internalFile.Color = null;
var doc = AcadHelper.GetOpenedDocument(internalFile.Name);
if (doc == null)
{
internalFile.NeedCloseFile = true;
doc = Application.DocumentManager.Open(internalFile.Name);
Application.DocumentManager.MdiActiveDocument = doc;
}
Execute(doc, nameof(Commands._InternalUse_SSBatchModal) + " ");
}
private void UpdateNodeFile(NodeFile nf)
{
String result = String.Empty;
String json = SerializeObject <NodeFile>(nf);
var content = new StringContent(json, Encoding.UTF8, "application/json"); //Content-Type设置
try
{
string url = ConfigurationManager.AppSettings.Get("HttpFileUrl");
HttpClient _HttpClient = new HttpClient();
HttpResponseMessage response = _HttpClient.PostAsync(url + "filenoderec", content).Result;
String statusCode = response.StatusCode.ToString();
result = response.Content.ReadAsStringAsync().Result;
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace);
}
}
void OnFileSaveClick(object sender, EventArgs e)
{
NodeFile nfi = (NodeFile)(sender as ToolStripItem).Tag;
SaveFileDialog fd = new SaveFileDialog();
fd.FileName = nfi.Name;
if (fd.ShowDialog() == DialogResult.OK)
{
try
{
nfi.SaveFile(fd.FileName);
nfi.FileReady = false;
}
catch
{
MessageBox.Show("An error saving MMS file " + nfi.FullName + " to file " + fd.FileName);
}
}
}
public void Update()
{
var oldNodes = Nodes.ToList();
Nodes = new List <NodeFile>();
if (Model.Select?.SheetSet == null)
{
return;
}
var nodes = new List <NodeFile>();
NodeFile parentFile = null;
var sheets = Model.Select.SheetSet.Nodes.SelectMany(s => s.GetSheets()).ToList();
foreach (var grouping in sheets.GroupBy(g => g.File))
{
var nodeFile = new NodeFile
{
Name = grouping.Key,
Nodes = grouping.Select(s => new NodeLayout
{
Name = s.Layout
}).ToList(),
IsExist = File.Exists(grouping.Key)
};
nodes.Add(nodeFile);
if (parentFile != null)
{
parentFile.NextFile = nodeFile;
}
parentFile = nodeFile;
}
SetToBatch(nodes.ToList <NodeBase>(), oldNodes.ToList <NodeBase>());
Nodes = nodes;
}
public void TestGetNodeFileByTask()
{
Action test = () =>
{
using (BatchClient batchCli = TestUtilities.OpenBatchClientAsync(TestUtilities.GetCredentialsFromEnvironment()).Result)
{
JobOperations jobOperations = batchCli.JobOperations;
string jobId = Constants.DefaultConveniencePrefix + TestUtilities.GetMyName() + "-" + nameof(TestGetNodeFileByTask);
try
{
//
// Create the job
//
CloudJob job = jobOperations.CreateJob(jobId, new PoolInformation());
job.PoolInformation = new PoolInformation()
{
PoolId = this.poolFixture.PoolId
};
this.testOutputHelper.WriteLine("Initial job schedule commit()");
job.Commit();
//
// Wait for the job
//
this.testOutputHelper.WriteLine("Waiting for job");
CloudJob boundJob = jobOperations.GetJob(jobId);
//
// Add task to the job
//
const string taskId = "T1";
const string taskMessage = "This is a test";
this.testOutputHelper.WriteLine("Adding task: {0}", taskId);
CloudTask task = new CloudTask(taskId, string.Format("cmd /c echo {0}", taskMessage));
boundJob.AddTask(task);
//
// Wait for the task to complete
//
this.testOutputHelper.WriteLine("Waiting for the task to complete");
Utilities utilities = batchCli.Utilities;
TaskStateMonitor taskStateMonitor = utilities.CreateTaskStateMonitor();
//Wait for the task state to be running
taskStateMonitor.WaitAll(
jobOperations.ListTasks(jobId),
TaskState.Completed,
TimeSpan.FromSeconds(30));
//Download the data
this.testOutputHelper.WriteLine("Downloading the stdout for the file");
NodeFile file = jobOperations.GetNodeFile(jobId, taskId, Constants.StandardOutFileName);
string data = file.ReadAsString();
this.testOutputHelper.WriteLine("Data: {0}", data);
Assert.Contains(taskMessage, data);
// Download the data again using the JobOperations read file content helper
data = batchCli.JobOperations.CopyNodeFileContentToString(jobId, taskId, Constants.StandardOutFileName);
this.testOutputHelper.WriteLine("Data: {0}", data);
Assert.Contains(taskMessage, data);
}
finally
{
jobOperations.DeleteJob(jobId);
}
}
};
SynchronizationContextHelper.RunTest(test, TestTimeout);
}
public void Bug1480491NodeFileFileProperties()
{
Action test = () =>
{
using (BatchClient batchCli = TestUtilities.OpenBatchClientAsync(TestUtilities.GetCredentialsFromEnvironment()).Result)
{
string jobId = "Bug1480491Job-" + TestUtilities.GetMyName();
try
{
const string taskId = "hiWorld";
//
// Create the job
//
CloudJob unboundJob = batchCli.JobOperations.CreateJob(jobId, new PoolInformation());
unboundJob.PoolInformation.PoolId = this.poolFixture.PoolId;
unboundJob.Commit();
CloudJob boundJob = batchCli.JobOperations.GetJob(jobId);
CloudTask myTask = new CloudTask(taskId, "cmd /c echo hello world");
boundJob.AddTask(myTask);
this.testOutputHelper.WriteLine("Initial job commit()");
//
// Wait for task to go to completion
//
Utilities utilities = batchCli.Utilities;
TaskStateMonitor taskStateMonitor = utilities.CreateTaskStateMonitor();
taskStateMonitor.WaitAll(
boundJob.ListTasks(),
Microsoft.Azure.Batch.Common.TaskState.Completed,
TimeSpan.FromMinutes(3));
const int expectedFileSize = 13; //Magic number based on output generated by the task
//
// NodeFile by task
//
NodeFile file = batchCli.JobOperations.GetNodeFile(jobId, taskId, Constants.StandardOutFileName);
this.testOutputHelper.WriteLine("File {0} has content length: {1}", Constants.StandardOutFileName, file.Properties.ContentLength);
this.testOutputHelper.WriteLine("File {0} has content type: {1}", Constants.StandardOutFileName, file.Properties.ContentType);
this.testOutputHelper.WriteLine("File {0} has creation time: {1}", Constants.StandardOutFileName, file.Properties.CreationTime);
this.testOutputHelper.WriteLine("File {0} has last modified time: {1}", Constants.StandardOutFileName, file.Properties.LastModified);
Assert.Equal(expectedFileSize, file.Properties.ContentLength);
Assert.Equal("text/plain", file.Properties.ContentType);
//
// NodeFile by node
//
CloudTask boundTask = boundJob.GetTask(taskId);
string computeNodeId = boundTask.ComputeNodeInformation.AffinityId.Split(':')[1];
ComputeNode computeNode = batchCli.PoolOperations.GetComputeNode(this.poolFixture.PoolId, computeNodeId);
this.testOutputHelper.WriteLine("Task ran on compute node: {0}", computeNodeId);
List <NodeFile> files = computeNode.ListNodeFiles(recursive: true).ToList();
foreach (NodeFile nodeFile in files)
{
this.testOutputHelper.WriteLine("Found file: {0}", nodeFile.Path);
}
string filePathToGet = string.Format("workitems/{0}/{1}/{2}/{3}", jobId, "job-1", taskId, Constants.StandardOutFileName);
file = computeNode.GetNodeFile(filePathToGet);
this.testOutputHelper.WriteLine("File {0} has content length: {1}", filePathToGet, file.Properties.ContentLength);
this.testOutputHelper.WriteLine("File {0} has content type: {1}", filePathToGet, file.Properties.ContentType);
this.testOutputHelper.WriteLine("File {0} has creation time: {1}", filePathToGet, file.Properties.CreationTime);
this.testOutputHelper.WriteLine("File {0} has last modified time: {1}", filePathToGet, file.Properties.LastModified);
Assert.Equal(expectedFileSize, file.Properties.ContentLength);
Assert.Equal("text/plain", file.Properties.ContentType);
}
finally
{
batchCli.JobOperations.DeleteJob(jobId);
}
}
};
SynchronizationContextHelper.RunTest(test, TestTimeout);
}
private static async Task MainAsync()
{
const int nodeCount = 1;
string poolId = "TaskDependenciesSamplePool";
string jobId = "TaskDependenciesJob";
var settings = Config.LoadAccountSettings();
BatchSharedKeyCredentials cred = new BatchSharedKeyCredentials(settings.BatchServiceUrl, settings.BatchAccountName, settings.BatchAccountKey);
using (BatchClient batchClient = BatchClient.Open(cred))
{
var pool = await BatchUtils.CreatePoolIfNotExistAsync(batchClient, poolId, lowPriorityNodes : nodeCount);
var job = await BatchUtils.CreateJobIfNotExistAsync(batchClient, pool.Id, jobId, usesTaskDependencies : true);
string taskOutputFile = "$AZ_BATCH_NODE_SHARED_DIR/task_output.txt";
// Create the collection of tasks that will be added to the job.
List <CloudTask> tasks = new List <CloudTask>
{
// 'Rain' and 'Sun' don't depend on any other tasks
new CloudTask("Rain", $"/bin/bash -c \"echo Rain >> {taskOutputFile}\""),
new CloudTask("Sun", $"/bin/bash -c \"echo Sun >> {taskOutputFile}\""),
// Task 'Flowers' depends on completion of both 'Rain' and 'Sun'
// before it is run.
new CloudTask("Flowers", $"/bin/bash -c \"echo Flowers >> {taskOutputFile}\"")
{
DependsOn = TaskDependencies.OnIds("Rain", "Sun")
},
// Tasks 1, 2, and 3 don't depend on any other tasks. Because
// we will be using them for a task range dependency, we must
// specify string representations of integers as their ids.
new CloudTask("1", $"/bin/bash -c \"echo 1 >> {taskOutputFile}\""),
new CloudTask("2", $"/bin/bash -c \"echo 2 >> {taskOutputFile}\""),
new CloudTask("3", $"/bin/bash -c \"echo 3 >> {taskOutputFile}\""),
// Task dependency on ID range
new CloudTask("Final", $"/bin/bash -c \"echo Final >> {taskOutputFile}\"")
{
DependsOn = TaskDependencies.OnIdRange(1, 3)
},
// Task A is the parent task.
new CloudTask("A", $"/bin/bash -c \"echo A >> {taskOutputFile}\"")
{
// Specify exit conditions for task A and their dependency actions.
ExitConditions = new ExitConditions
{
// If task A exits with a pre-processing error, block any downstream tasks (in this example, task B).
PreProcessingError = new ExitOptions
{
DependencyAction = DependencyAction.Block
},
// If task A exits with the specified error codes, block any downstream tasks (in this example, task B).
ExitCodes = new List <ExitCodeMapping>
{
new ExitCodeMapping(10, new ExitOptions()
{
DependencyAction = DependencyAction.Block
}),
new ExitCodeMapping(20, new ExitOptions()
{
DependencyAction = DependencyAction.Block
})
},
// If task A succeeds or fails with any other error, any downstream tasks become eligible to run
// (in this example, task B).
Default = new ExitOptions
{
DependencyAction = DependencyAction.Satisfy
},
}
},
// Task B depends on task A. Whether it becomes eligible to run depends on how task A exits.
new CloudTask("B", $"/bin/bash -c \"echo B >> {taskOutputFile}\"")
{
DependsOn = TaskDependencies.OnId("A")
},
};
// Add the tasks in one API call as opposed to a separate AddTask call for each. Bulk task
// submission helps to ensure efficient underlying API calls to the Batch service.
Console.WriteLine("Submitting tasks and awaiting completion...");
await batchClient.JobOperations.AddTaskAsync(job.Id, tasks);
// Wait for the tasks to complete before proceeding. The long timeout here is to allow time
// for the nodes within the pool to be created and started if the pool had not yet been created.
await batchClient.Utilities.CreateTaskStateMonitor().WhenAll(
job.ListTasks(),
TaskState.Completed,
TimeSpan.FromMinutes(30));
Console.WriteLine("All tasks completed.");
Console.WriteLine();
// Print the contents of the shared text file modified by the job preparation and other tasks.
ODATADetailLevel nodeDetail = new ODATADetailLevel(selectClause: "id, state");
IPagedEnumerable <ComputeNode> nodes = batchClient.PoolOperations.ListComputeNodes(poolId, nodeDetail);
await nodes.ForEachAsync(async (node) =>
{
// Check to ensure that the node is Idle before attempting to pull the text file.
// If the pool was just created, there is a chance that another node completed all
// of the tasks prior to the other node(s) completing their startup procedure.
if (node.State == ComputeNodeState.Idle)
{
NodeFile sharedTextFile = await node.GetNodeFileAsync("shared/task_output.txt");
Console.WriteLine("Contents of {0} on {1}:", sharedTextFile.Path, node.Id);
Console.WriteLine("-------------------------------------------");
Console.WriteLine(await sharedTextFile.ReadAsStringAsync());
}
});
// Clean up the resources we've created in the Batch account
Console.WriteLine();
Console.WriteLine("Delete job? [yes] no");
string response = Console.ReadLine().ToLower();
if (response != "n" && response != "no")
{
// Note that deleting the job will execute the job release task if the job was not previously terminated
await batchClient.JobOperations.DeleteJobAsync(job.Id);
}
Console.WriteLine("Delete pool? [yes] no");
response = Console.ReadLine();
if (response != "n" && response != "no")
{
await batchClient.PoolOperations.DeletePoolAsync(poolId);
}
}
}
public void TestNode_GetListDeleteFiles()
{
Action test = () =>
{
using (BatchClient batchCli = TestUtilities.OpenBatchClientAsync(TestUtilities.GetCredentialsFromEnvironment()).Result)
{
string jobId = "TestNodeGetListDeleteFiles-" + TestUtilities.GetMyName();
try
{
const string taskId = "hiWorld";
const string directoryCreationTaskId1 = "dirTask1";
const string directoryCreationTaskId2 = "dirTask2";
const string directoryNameOne = "Foo";
const string directoryNameTwo = "Bar";
//
// Create the job
//
CloudJob unboundJob = batchCli.JobOperations.CreateJob(jobId, new PoolInformation());
unboundJob.PoolInformation.PoolId = this.poolFixture.PoolId;
unboundJob.Commit();
CloudJob boundJob = batchCli.JobOperations.GetJob(jobId);
CloudTask myTask = new CloudTask(taskId, "cmd /c echo hello world");
CloudTask directoryCreationTask1 = new CloudTask(directoryCreationTaskId1, string.Format("cmd /c mkdir {0} && echo test > {0}/testfile.txt", directoryNameOne));
CloudTask directoryCreationTask2 = new CloudTask(directoryCreationTaskId2, string.Format("cmd /c mkdir {0} && echo test > {0}/testfile.txt", directoryNameTwo));
boundJob.AddTask(myTask);
boundJob.AddTask(directoryCreationTask1);
boundJob.AddTask(directoryCreationTask2);
this.testOutputHelper.WriteLine("Initial job commit()");
//
// Wait for task to go to completion
//
Utilities utilities = batchCli.Utilities;
TaskStateMonitor taskStateMonitor = utilities.CreateTaskStateMonitor();
taskStateMonitor.WaitAll(
boundJob.ListTasks(),
Microsoft.Azure.Batch.Common.TaskState.Completed,
TimeSpan.FromMinutes(3));
CloudTask boundTask = boundJob.GetTask(taskId);
//Since the compute node name comes back as "Node:<computeNodeId>" we need to split on : to get the actual compute node name
string computeNodeId = boundTask.ComputeNodeInformation.AffinityId.Split(':')[1];
ComputeNode computeNode = batchCli.PoolOperations.GetComputeNode(this.poolFixture.PoolId, computeNodeId);
this.testOutputHelper.WriteLine("Task ran on compute node: {0}", computeNodeId);
//Ensure that ListFiles done without a recursive option, or with recursive false return the same values
{
List <NodeFile> filesByComputeNodeRecursiveOmitted = batchCli.PoolOperations.ListNodeFiles(
this.poolFixture.PoolId,
computeNodeId).ToList();
List <NodeFile> filesByComputeNodeRecursiveFalse = batchCli.PoolOperations.ListNodeFiles(
this.poolFixture.PoolId,
computeNodeId,
recursive: false).ToList();
AssertFileListsMatch(filesByComputeNodeRecursiveOmitted, filesByComputeNodeRecursiveFalse);
}
{
List <NodeFile> filesByTaskRecursiveOmitted = batchCli.JobOperations.ListNodeFiles(
jobId,
taskId).ToList();
List <NodeFile> filesByTaskRecursiveFalse = batchCli.JobOperations.ListNodeFiles(
jobId,
taskId,
recursive: false).ToList();
AssertFileListsMatch(filesByTaskRecursiveOmitted, filesByTaskRecursiveFalse);
}
//
// List all node files from operations -- recursive true
//
//TODO: Detail level?
List <NodeFile> fileListFromComputeNodeOperations = batchCli.PoolOperations.ListNodeFiles(this.poolFixture.PoolId, computeNodeId, recursive: true).ToList();
foreach (NodeFile f in fileListFromComputeNodeOperations)
{
this.testOutputHelper.WriteLine("Found file: {0}", f.Path);
}
//Check to make sure the expected folder named "Shared" exists
Assert.Contains("shared", fileListFromComputeNodeOperations.Select(f => f.Path));
//
// List all node files from the compute node -- recursive true
//
List <NodeFile> fileListFromComputeNode = computeNode.ListNodeFiles(recursive: true).ToList();
foreach (NodeFile f in fileListFromComputeNodeOperations)
{
this.testOutputHelper.WriteLine("Found file: {0}", f.Path);
}
//Check to make sure the expected folder named "Shared" exists
Assert.Contains("shared", fileListFromComputeNode.Select(f => f.Path));
//
// Get file from operations
//
string filePathToGet = fileListFromComputeNode.First(f => !f.IsDirectory.Value && f.Properties.ContentLength > 0).Path;
this.testOutputHelper.WriteLine("Getting file: {0}", filePathToGet);
NodeFile computeNodeFileFromManager = batchCli.PoolOperations.GetNodeFile(this.poolFixture.PoolId, computeNodeId, filePathToGet);
this.testOutputHelper.WriteLine("Successfully retrieved file: {0}", filePathToGet);
this.testOutputHelper.WriteLine("---- File data: ----");
var computeNodeFileContentFromManager = computeNodeFileFromManager.ReadAsString();
this.testOutputHelper.WriteLine(computeNodeFileContentFromManager);
Assert.NotEmpty(computeNodeFileContentFromManager);
//
// Get file directly from operations (bypassing the properties call)
//
var computeNodeFileContentDirect = batchCli.PoolOperations.CopyNodeFileContentToString(this.poolFixture.PoolId, computeNodeId, filePathToGet);
this.testOutputHelper.WriteLine("---- File data: ----");
this.testOutputHelper.WriteLine(computeNodeFileContentDirect);
Assert.NotEmpty(computeNodeFileContentDirect);
//
// Get file from compute node
//
this.testOutputHelper.WriteLine("Getting file: {0}", filePathToGet);
NodeFile fileFromComputeNode = computeNode.GetNodeFile(filePathToGet);
this.testOutputHelper.WriteLine("Successfully retrieved file: {0}", filePathToGet);
this.testOutputHelper.WriteLine("---- File data: ----");
var computeNodeFileContentFromNode = fileFromComputeNode.ReadAsString();
this.testOutputHelper.WriteLine(computeNodeFileContentFromNode);
Assert.NotEmpty(computeNodeFileContentFromNode);
//
// Get file from compute node (bypassing the properties call)
//
computeNodeFileContentDirect = computeNode.CopyNodeFileContentToString(filePathToGet);
this.testOutputHelper.WriteLine("---- File data: ----");
this.testOutputHelper.WriteLine(computeNodeFileContentDirect);
Assert.NotEmpty(computeNodeFileContentDirect);
//
// NodeFile delete
//
string filePath = Path.Combine(@"workitems", jobId, "job-1", taskId, Constants.StandardOutFileName);
NodeFile nodeFile = batchCli.PoolOperations.GetNodeFile(this.poolFixture.PoolId, computeNodeId, filePath);
nodeFile.Delete();
//Ensure delete succeeded
TestUtilities.AssertThrows <BatchException>(() => nodeFile.Refresh());
//Delete directory
NodeFile directory = batchCli.PoolOperations.ListNodeFiles(this.poolFixture.PoolId, computeNodeId, recursive: true).First(item => item.Path.Contains(directoryNameOne));
Assert.True(directory.IsDirectory);
TestUtilities.AssertThrows <BatchException>(() => directory.Delete(recursive: false));
directory.Delete(recursive: true);
Assert.Null(batchCli.PoolOperations.ListNodeFiles(this.poolFixture.PoolId, computeNodeId, recursive: true).FirstOrDefault(item => item.Path.Contains(directoryNameOne)));
//
// PoolManager delete node file
//
filePath = Path.Combine(@"workitems", jobId, "job-1", taskId, Constants.StandardErrorFileName);
NodeFile file = batchCli.JobOperations.GetNodeFile(jobId, taskId, Constants.StandardErrorFileName);
batchCli.PoolOperations.DeleteNodeFile(this.poolFixture.PoolId, computeNodeId, filePath);
//Ensure delete succeeded
TestUtilities.AssertThrows <BatchException>(() => batchCli.JobOperations.GetNodeFile(jobId, taskId, Constants.StandardErrorFileName));
//Delete directory
directory = batchCli.PoolOperations.ListNodeFiles(this.poolFixture.PoolId, computeNodeId, recursive: true).First(item => item.Path.Contains(directoryNameTwo));
Assert.True(directory.IsDirectory);
TestUtilities.AssertThrows <BatchException>(() => batchCli.PoolOperations.DeleteNodeFile(this.poolFixture.PoolId, computeNodeId, directory.Path, recursive: false));
batchCli.PoolOperations.DeleteNodeFile(this.poolFixture.PoolId, computeNodeId, directory.Path, recursive: true);
Assert.Null(batchCli.PoolOperations.ListNodeFiles(this.poolFixture.PoolId, computeNodeId, recursive: true).FirstOrDefault(item => item.Path.Contains(directoryNameTwo)));
}
finally
{
batchCli.JobOperations.DeleteJob(jobId);
}
}
};
SynchronizationContextHelper.RunTest(test, TestTimeout);
}
public void Bug230385SupportDeleteNodeFileByTask()
{
Action test = () =>
{
using (BatchClient batchCli = TestUtilities.OpenBatchClientAsync(TestUtilities.GetCredentialsFromEnvironment()).Result)
{
string jobId = "Bug230285Job-" + TestUtilities.GetMyName();
try
{
const string taskId = "hiWorld";
const string directoryCreationTaskId1 = "dirTask1";
const string directoryCreationTaskId2 = "dirTask2";
const string directoryNameOne = "Foo";
const string directoryNameTwo = "Bar";
const string directory2PathOnNode = "wd/" + directoryNameTwo;
//
// Create the job
//
CloudJob unboundJob = batchCli.JobOperations.CreateJob(jobId, new PoolInformation());
unboundJob.PoolInformation.PoolId = this.poolFixture.PoolId;
unboundJob.Commit();
CloudJob boundJob = batchCli.JobOperations.GetJob(jobId);
CloudTask myTask = new CloudTask(taskId, "cmd /c echo hello world");
CloudTask directoryCreationTask1 = new CloudTask(directoryCreationTaskId1, string.Format("cmd /c mkdir {0} && echo test > {0}/testfile.txt", directoryNameOne));
CloudTask directoryCreationTask2 = new CloudTask(directoryCreationTaskId2, string.Format("cmd /c mkdir {0} && echo test > {0}/testfile.txt", directoryNameTwo));
boundJob.AddTask(myTask);
boundJob.AddTask(directoryCreationTask1);
boundJob.AddTask(directoryCreationTask2);
this.testOutputHelper.WriteLine("Initial job commit()");
//
// Wait for task to go to completion
//
Utilities utilities = batchCli.Utilities;
TaskStateMonitor taskStateMonitor = utilities.CreateTaskStateMonitor();
taskStateMonitor.WaitAll(
boundJob.ListTasks(),
Microsoft.Azure.Batch.Common.TaskState.Completed,
TimeSpan.FromMinutes(3));
//
// NodeFile delete
//
//Delete single file
NodeFile file = batchCli.JobOperations.GetNodeFile(jobId, taskId, Constants.StandardOutFileName);
file.Delete();
//Ensure delete succeeded
TestUtilities.AssertThrows <BatchException>(() => batchCli.JobOperations.GetNodeFile(jobId, taskId, Constants.StandardOutFileName));
//Delete directory
NodeFile directory = batchCli.JobOperations.ListNodeFiles(jobId, directoryCreationTaskId1, recursive: true).First(item => item.Path.Contains(directoryNameOne));
Assert.True(directory.IsDirectory);
TestUtilities.AssertThrows <BatchException>(() => directory.Delete(recursive: false));
directory.Delete(recursive: true);
Assert.Null(batchCli.JobOperations.ListNodeFiles(jobId, directoryCreationTaskId1, recursive: true).FirstOrDefault(item => item.Path.Contains(directoryNameOne)));
//
// JobScheduleOperations delete task file
//
batchCli.JobOperations.GetNodeFile(jobId, taskId, Constants.StandardErrorFileName);
batchCli.JobOperations.DeleteNodeFile(jobId, taskId, Constants.StandardErrorFileName);
//Ensure delete succeeded
TestUtilities.AssertThrows <BatchException>(() => batchCli.JobOperations.GetNodeFile(jobId, taskId, Constants.StandardErrorFileName));
//Delete directory
directory = batchCli.JobOperations.ListNodeFiles(jobId, directoryCreationTaskId2, recursive: true).First(item => item.Path.Contains(directoryNameTwo));
Assert.True(directory.IsDirectory);
TestUtilities.AssertThrows <BatchException>(() => batchCli.JobOperations.DeleteNodeFile(jobId, directoryCreationTaskId2, directory2PathOnNode, recursive: false));
batchCli.JobOperations.DeleteNodeFile(jobId, directoryCreationTaskId2, directory2PathOnNode, recursive: true);
Assert.Null(batchCli.JobOperations.ListNodeFiles(jobId, directoryCreationTaskId2, recursive: true).FirstOrDefault(item => item.Path.Contains(directoryNameTwo)));
}
finally
{
TestUtilities.DeleteJobIfExistsAsync(batchCli, jobId).Wait();
}
}
};
SynchronizationContextHelper.RunTest(test, TestTimeout);
}
/// <summary>
/// Checks for a task's success or failure, and optionally dumps the output of the task. In the case that the task hit a scheduler or execution error,
/// dumps that information as well.
/// </summary>
/// <param name="boundTask">The task.</param>
/// <param name="dumpStandardOutOnTaskSuccess">True to log the standard output file of the task even if it succeeded. False to not log anything if the task succeeded.</param>
/// <returns>The string containing the standard out of the file, or null if stdout could not be gathered.</returns>
public static async Task <string> CheckForTaskSuccessAsync(CloudTask boundTask, bool dumpStandardOutOnTaskSuccess)
{
if (boundTask.State == TaskState.Completed)
{
string result = null;
//Check to see if the task has execution information metadata.
if (boundTask.ExecutionInformation != null)
{
//Dump the task scheduling error if there was one.
if (boundTask.ExecutionInformation.SchedulingError != null)
{
TaskSchedulingError schedulingError = boundTask.ExecutionInformation.SchedulingError;
Console.WriteLine("Task {0} hit scheduling error.", boundTask.Id);
Console.WriteLine("SchedulingError Code: {0}", schedulingError.Code);
Console.WriteLine("SchedulingError Message: {0}", schedulingError.Message);
Console.WriteLine("SchedulingError Category: {0}", schedulingError.Category);
Console.WriteLine("SchedulingError Details:");
foreach (NameValuePair detail in schedulingError.Details)
{
Console.WriteLine("{0} : {1}", detail.Name, detail.Value);
}
throw new TextSearchException(String.Format("Task {0} failed with a scheduling error", boundTask.Id));
}
//Read the content of the output files if the task exited.
if (boundTask.ExecutionInformation.ExitCode.HasValue)
{
Console.WriteLine("Task {0} exit code: {1}", boundTask.Id, boundTask.ExecutionInformation.ExitCode);
if (dumpStandardOutOnTaskSuccess && boundTask.ExecutionInformation.ExitCode.Value == 0 || boundTask.ExecutionInformation.ExitCode.Value != 0)
{
//Dump the standard out file of the task.
NodeFile taskStandardOut = await boundTask.GetNodeFileAsync(Batch.Constants.StandardOutFileName);
Console.WriteLine("Task {0} StdOut:", boundTask.Id);
Console.WriteLine("----------------------------------------");
string stdOutString = await taskStandardOut.ReadAsStringAsync();
result = stdOutString;
Console.WriteLine(stdOutString);
}
//Check for nonzero exit code and dump standard error if there was a nonzero exit code.
if (boundTask.ExecutionInformation.ExitCode.Value != 0)
{
NodeFile taskErrorFile = await boundTask.GetNodeFileAsync(Batch.Constants.StandardErrorFileName);
Console.WriteLine("Task {0} StdErr:", boundTask.Id);
Console.WriteLine("----------------------------------------");
string stdErrString = await taskErrorFile.ReadAsStringAsync();
Console.WriteLine(stdErrString);
throw new TextSearchException(String.Format("Task {0} failed with a nonzero exit code", boundTask.Id));
}
}
}
return(result);
}
else
{
throw new TextSearchException(String.Format("Task {0} is not completed yet. Current state: {1}", boundTask.Id, boundTask.State));
}
}
private void GetFile(List <FInfo> lf)
{
String result = String.Empty;
String json = SerializeObject <List <FInfo> >(lf);
var content = new StringContent(json, Encoding.UTF8, "application/json"); //Content-Type设置
this.lbInfo.Items.Add("正在获取更新文件信息......");
try
{
string url = ConfigurationManager.AppSettings.Get("HttpFileUrl");
HttpClient _HttpClient = new HttpClient();
HttpResponseMessage response = _HttpClient.PostAsync(url + "files/" + Mac + "/" + Ip + "/" + ComputerName, content).Result;
String statusCode = response.StatusCode.ToString();
result = response.Content.ReadAsStringAsync().Result;
string[] files = result.Split(new char[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
DateTimeFormatInfo dtFormat = new DateTimeFormatInfo();
dtFormat.ShortDatePattern = "yyyy-MM-dd hh:mm:ss";
string node = files[0];
for (int i = 1; i < files.Length; i += 2)
{
string file = files[i];
string fileTime = files[i + 1];
this.lbInfo.Items.Add("[" + (i / 2 + 1) + "/" + files.Length / 2 + "]" + "正在更新文件：" + file);
this.lbInfo.SelectedIndex = this.lbInfo.Items.Count - 1;
this.lbInfo.Update();
this.progressBar.Value = 100 * (i + 2) / files.Length;
this.progressBar.Update();
byte[] fb = TcpGetFile(node, Path, file);
System.IO.FileInfo fif = new System.IO.FileInfo(Path + "\\" + file);
fif.LastWriteTime = Convert.ToDateTime(files[i + 1], dtFormat);
// 上传记录更新信息
string branchId = ConfigurationManager.AppSettings.Get("BranchId");
if (String.IsNullOrEmpty(branchId))
{
branchId = "1";
}
NodeFile nf = new NodeFile();
nf.BranchId = int.Parse(branchId);
nf.Mac = Mac;
nf.Ip = Ip;
nf.CompName = ComputerName;
nf.FileWp = Path + "\\" + file;
nf.Version = FileVersionInfo.GetVersionInfo(nf.FileWp).FileVersion;
nf.FileTime = files[i + 1];
UpdateNodeFile(nf);
}
this.lbInfo.Items.Add("更新文件完成！");
if (stayFinish)
{
this.btnExit.Enabled = true;
}
else
{
this.Close();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace);
}
}
public static async Task MainAsync()
{
const string poolId = "MultiInstanceSamplePool";
const string jobId = "MultiInstanceSampleJob";
const string taskId = "MultiInstanceSampleTask";
const int numberOfNodes = 3;
// The application package and version to deploy to the compute nodes.
// It should contain your MPIHelloWorld sample MS-MPI program:
// https://blogs.technet.microsoft.com/windowshpc/2015/02/02/how-to-compile-and-run-a-simple-ms-mpi-program/
// And the MSMpiSetup.exe installer:
// https://www.microsoft.com/download/details.aspx?id=52981
// Then upload it as an application package:
// https://azure.microsoft.com/documentation/articles/batch-application-packages/
const string appPackageId = "MPIHelloWorld";
const string appPackageVersion = "1.0";
TimeSpan timeout = TimeSpan.FromMinutes(30);
// Configure your AccountSettings in the Microsoft.Azure.Batch.Samples.Common project within this solution
BatchSharedKeyCredentials cred = new BatchSharedKeyCredentials(AccountSettings.Default.BatchServiceUrl,
AccountSettings.Default.BatchAccountName,
AccountSettings.Default.BatchAccountKey);
using (BatchClient batchClient = BatchClient.Open(cred))
{
// Create the pool of compute nodes and the job to which we add the multi-instance task.
await CreatePoolAsync(batchClient, poolId, numberOfNodes, appPackageId, appPackageVersion);
await CreateJobAsync(batchClient, jobId, poolId);
// Create the multi-instance task. The MultiInstanceSettings property (configured
// below) tells Batch to create one primary and several subtasks, the total number
// of which matches the number of instances you specify in the MultiInstanceSettings.
// This main task's command line is the "application command," and is executed *only*
// by the primary, and only after the primary and all subtasks have executed the
// "coordination command" (the MultiInstanceSettings.CoordinationCommandLine).
CloudTask multiInstanceTask = new CloudTask(id: taskId,
commandline: $"cmd /c mpiexec.exe -c 1 -wdir %AZ_BATCH_TASK_SHARED_DIR% %AZ_BATCH_APP_PACKAGE_{appPackageId.ToUpper()}#{appPackageVersion}%\\MPIHelloWorld.exe");
// Configure the task's MultiInstanceSettings. Specify the number of nodes
// to allocate to the multi-instance task, and the "coordination command".
// The CoordinationCommandLine is run by the primary and subtasks, and is
// used in this sample to start SMPD on the compute nodes.
multiInstanceTask.MultiInstanceSettings =
new MultiInstanceSettings(@"cmd /c start cmd /c smpd.exe -d", numberOfNodes);
// Submit the task to the job. Batch will take care of creating one primary and
// enough subtasks to match the total number of nodes allocated to the task,
// and schedule them for execution on the nodes.
Console.WriteLine($"Adding task [{taskId}] to job [{jobId}]...");
await batchClient.JobOperations.AddTaskAsync(jobId, multiInstanceTask);
// Get the "bound" version of the multi-instance task.
CloudTask mainTask = await batchClient.JobOperations.GetTaskAsync(jobId, taskId);
// We use a TaskStateMonitor to monitor the state of our tasks. In this case,
// we will wait for the task to reach the Completed state.
Console.WriteLine($"Awaiting task completion, timeout in {timeout}...");
TaskStateMonitor taskStateMonitor = batchClient.Utilities.CreateTaskStateMonitor();
await taskStateMonitor.WhenAll(new List <CloudTask> {
mainTask
}, TaskState.Completed, timeout);
// Refresh the task to obtain up-to-date property values from Batch, such as
// its current state and information about the node on which it executed.
await mainTask.RefreshAsync();
string stdOut = mainTask.GetNodeFile(Constants.StandardOutFileName).ReadAsString();
string stdErr = mainTask.GetNodeFile(Constants.StandardErrorFileName).ReadAsString();
Console.WriteLine();
Console.WriteLine($"Main task [{mainTask.Id}] is in state [{mainTask.State}] and ran on compute node [{mainTask.ComputeNodeInformation.ComputeNodeId}]:");
Console.WriteLine("---- stdout.txt ----");
Console.WriteLine(stdOut);
Console.WriteLine("---- stderr.txt ----");
Console.WriteLine(stdErr);
// Need to delay a bit to allow the Batch service to mark the subtasks as Complete
TimeSpan subtaskTimeout = TimeSpan.FromSeconds(10);
Console.WriteLine($"Main task completed, waiting {subtaskTimeout} for subtasks to complete...");
System.Threading.Thread.Sleep(subtaskTimeout);
Console.WriteLine();
Console.WriteLine("---- Subtask information ----");
// Obtain the collection of subtasks for the multi-instance task, and print
// some information about each.
IPagedEnumerable <SubtaskInformation> subtasks = mainTask.ListSubtasks();
await subtasks.ForEachAsync(async (subtask) =>
{
Console.WriteLine("subtask: " + subtask.Id);
Console.WriteLine("\texit code: " + subtask.ExitCode);
if (subtask.State == SubtaskState.Completed)
{
// Obtain the file from the node on which the subtask executed. For normal CloudTasks,
// we could simply call CloudTask.GetNodeFile(Constants.StandardOutFileName), but the
// subtasks are not "normal" tasks in Batch, and thus must be handled differently.
ComputeNode node =
await batchClient.PoolOperations.GetComputeNodeAsync(subtask.ComputeNodeInformation.PoolId,
subtask.ComputeNodeInformation.ComputeNodeId);
string outPath = subtask.ComputeNodeInformation.TaskRootDirectory + "\\" + Constants.StandardOutFileName;
string errPath = subtask.ComputeNodeInformation.TaskRootDirectory + "\\" + Constants.StandardErrorFileName;
NodeFile stdOutFile = await node.GetNodeFileAsync(outPath.Trim('\\'));
NodeFile stdErrFile = await node.GetNodeFileAsync(errPath.Trim('\\'));
stdOut = await stdOutFile.ReadAsStringAsync();
stdErr = await stdErrFile.ReadAsStringAsync();
Console.WriteLine($"\tnode: " + node.Id);
Console.WriteLine("\tstdout.txt: " + stdOut);
Console.WriteLine("\tstderr.txt: " + stdErr);
}
else
{
Console.WriteLine($"\tSubtask {subtask.Id} is in state {subtask.State}");
}
});
// Clean up the resources we've created in the Batch account
Console.WriteLine();
Console.Write("Delete job? [yes] no: ");
string response = Console.ReadLine().ToLower();
if (response != "n" && response != "no")
{
await batchClient.JobOperations.DeleteJobAsync(jobId);
}
Console.Write("Delete pool? [yes] no: ");
response = Console.ReadLine().ToLower();
if (response != "n" && response != "no")
{
await batchClient.PoolOperations.DeletePoolAsync(poolId);
}
}
}
private static async Task MainAsync()
{
string poolId = "JobPrepReleaseSamplePool";
string jobId = "JobPrepReleaseSampleJob";
var settings = Config.LoadAccountSettings();
// Location of the file that the job tasks will work with, a text file in the
// node's "shared" directory.
string taskOutputFile = "$AZ_BATCH_NODE_SHARED_DIR/job_prep_and_release.txt";
// The job prep task will write the node ID to the text file in the shared directory
string jobPrepCmdLine = $@"/bin/bash -c ""echo $AZ_BATCH_NODE_ID tasks: > {taskOutputFile}""";
// Each task then echoes its ID to the same text file
string taskCmdLine = $@"/bin/bash -c ""echo $AZ_BATCH_TASK_ID >> {taskOutputFile}""";
// The job release task will then delete the text file from the shared directory
string jobReleaseCmdLine = $@"/bin/bash -c ""rm {taskOutputFile}""";
BatchSharedKeyCredentials cred = new BatchSharedKeyCredentials(settings.BatchServiceUrl, settings.BatchAccountName, settings.BatchAccountKey);
using (BatchClient batchClient = BatchClient.Open(cred))
{
var pool = await BatchUtils.CreatePoolIfNotExistAsync(batchClient, poolId);
var prepTask = new JobPreparationTask {
CommandLine = jobPrepCmdLine
};
var releaseTask = new JobReleaseTask {
CommandLine = jobReleaseCmdLine
};
var job = await BatchUtils.CreateJobIfNotExistAsync(batchClient, pool.Id, jobId, prepTask : prepTask, releaseTask : releaseTask);
// Create the tasks that the job will execute
List <CloudTask> tasks = new List <CloudTask>();
for (int i = 1; i <= 8; i++)
{
string taskId = "task" + i.ToString().PadLeft(3, '0');
string taskCommandLine = taskCmdLine;
CloudTask task = new CloudTask(taskId, taskCommandLine);
tasks.Add(task);
}
// Add the tasks in one API call as opposed to a separate AddTask call for each. Bulk task
// submission helps to ensure efficient underlying API calls to the Batch service.
Console.WriteLine("Submitting tasks and awaiting completion...");
await batchClient.JobOperations.AddTaskAsync(job.Id, tasks);
// Wait for the tasks to complete before proceeding. The long timeout here is to allow time
// for the nodes within the pool to be created and started if the pool had not yet been created.
await batchClient.Utilities.CreateTaskStateMonitor().WhenAll(
job.ListTasks(),
TaskState.Completed,
TimeSpan.FromMinutes(30));
Console.WriteLine("All tasks completed.");
Console.WriteLine();
// Print the contents of the shared text file modified by the job preparation and other tasks.
ODATADetailLevel nodeDetail = new ODATADetailLevel(selectClause: "id, state");
IPagedEnumerable <ComputeNode> nodes = batchClient.PoolOperations.ListComputeNodes(poolId, nodeDetail);
await nodes.ForEachAsync(async (node) =>
{
// Check to ensure that the node is Idle before attempting to pull the text file.
// If the pool was just created, there is a chance that another node completed all
// of the tasks prior to the other node(s) completing their startup procedure.
if (node.State == ComputeNodeState.Idle)
{
var files = await node.ListNodeFiles().ToListAsync();
NodeFile sharedTextFile = await node.GetNodeFileAsync("shared/job_prep_and_release.txt");
Console.WriteLine("Contents of {0} on {1}:", sharedTextFile.Path, node.Id);
Console.WriteLine("-------------------------------------------");
Console.WriteLine(await sharedTextFile.ReadAsStringAsync());
}
});
// Terminate the job to mark it as Completed; this will initiate the Job Release Task on any node
// that executed job tasks. Note that the Job Release Task is also executed when a job is deleted,
// thus you need not call Terminate if you typically delete your jobs upon task completion.
await batchClient.JobOperations.TerminateJobAsync(job.Id);
// Wait for the job to reach state "Completed." Note that this wait is not typically necessary in
// production code, but is done here to enable the checking of the release tasks exit code below.
await BatchUtils.WaitForJobToReachStateAsync(batchClient, job.Id, JobState.Completed, TimeSpan.FromMinutes(2));
// Print the exit codes of the prep and release tasks by obtaining their execution info
List <JobPreparationAndReleaseTaskExecutionInformation> prepReleaseInfo = await batchClient.JobOperations.ListJobPreparationAndReleaseTaskStatus(job.Id).ToListAsync();
foreach (JobPreparationAndReleaseTaskExecutionInformation info in prepReleaseInfo)
{
Console.WriteLine();
Console.WriteLine("{0}: ", info.ComputeNodeId);
// If no tasks were scheduled to run on the node, the JobPreparationTaskExecutionInformation will be null
if (info.JobPreparationTaskExecutionInformation != null)
{
Console.WriteLine(" Prep task exit code: {0}", info.JobPreparationTaskExecutionInformation.ExitCode);
}
// If no tasks were scheduled to run on the node, the JobReleaseTaskExecutionInformation will be null
if (info.JobReleaseTaskExecutionInformation != null)
{
Console.WriteLine(" Release task exit code: {0}", info.JobReleaseTaskExecutionInformation.ExitCode);
}
}
// Clean up the resources we've created in the Batch account
Console.WriteLine();
Console.WriteLine("Delete job? [yes] no");
string response = Console.ReadLine().ToLower();
if (response != "n" && response != "no")
{
// Note that deleting the job will execute the job release task if the job was not previously terminated
await batchClient.JobOperations.DeleteJobAsync(job.Id);
}
Console.WriteLine("Delete pool? [yes] no");
response = Console.ReadLine();
if (response != "n" && response != "no")
{
await batchClient.PoolOperations.DeletePoolAsync(poolId);
}
}
}
/// <summary>
/// Downloads the contents of the specific file on the ComputeNode.
/// </summary>
/// <param name="filePath">The path to the file.</param>
/// <param name="destinationStream">The destination stream.</param>
/// <returns></returns>
private async Task DownloadFile(string filePath, Stream destinationStream)
{
NodeFile file = await this.ComputeNode.GetNodeFileAsync(filePath);
await file.CopyToStreamAsync(destinationStream);
}
private void CheckExistFileExec(NodeFile nodeFile)
{
nodeFile.IsExist = File.Exists(nodeFile.Name);
}
public static async Task MainAsync()
{
const string poolId = "MultiInstanceSamplePool";
const string jobId = "MultiInstanceSampleJob";
const string taskId = "MultiInstanceSampleTask";
const int numberOfNodes = 5;
//jmeno package kterou uploaduju na azure s polu s MSMpiSetup
const string appPackageId = "Parallel";
const string appPackageVersion = "1.0";
TimeSpan timeout = TimeSpan.FromMinutes(15);
AccountSettings accountSettings = SampleHelpers.LoadAccountSettings();
//nakonfigurované batch accounty abych se mohl připojit ke svému účtu
BatchSharedKeyCredentials cred = new BatchSharedKeyCredentials(
accountSettings.BatchServiceUrl,
accountSettings.BatchAccountName,
accountSettings.BatchAccountKey);
using (BatchClient batchClient = BatchClient.Open(cred))
{
// Vytvoření fondu výpočetních uzlů a úlohu, do které přidáme úlohu s více instancemi.
await CreatePoolAsync(batchClient, poolId, numberOfNodes, appPackageId, appPackageVersion);
await CreateJobAsync(batchClient, jobId, poolId);
//batch vytvoří jednu hlavní a několik dílčích úkolů
CloudTask multiInstanceTask = new CloudTask(id: taskId,
commandline: $"cmd /c mpiexec.exe -c 1 -wdir %AZ_BATCH_TASK_SHARED_DIR% %AZ_BATCH_APP_PACKAGE_{appPackageId.ToUpper()}#{appPackageVersion}%\\ParallelMpiApp.exe");
// příkaz SPMD = více samostatných procesorů současně spouští stejný program
multiInstanceTask.MultiInstanceSettings =
new MultiInstanceSettings(@"cmd /c start cmd /c smpd.exe -d", numberOfNodes);
//zadání úkolů, vytvoří se jeden primární a několik dílčích,
//aby odpovídaly počtu uzlů a naplánuje se jejich provedení v uzlech
Console.WriteLine($"Adding task [{taskId}] to job [{jobId}]...");
await batchClient.JobOperations.AddTaskAsync(jobId, multiInstanceTask);
//verze úlohy
CloudTask mainTask = await batchClient.JobOperations.GetTaskAsync(jobId, taskId);
// sledování stavu úkolů,čekáme až bude úloha dokončena
Console.WriteLine($"Awaiting task completion, timeout in {timeout}...");
TaskStateMonitor taskStateMonitor = batchClient.Utilities.CreateTaskStateMonitor();
await taskStateMonitor.WhenAll(new List <CloudTask> {
mainTask
}, TaskState.Completed, timeout);
//aktualizace úlohy
await mainTask.RefreshAsync();
string stdOut = mainTask.GetNodeFile(Constants.StandardOutFileName).ReadAsString();
string stdErr = mainTask.GetNodeFile(Constants.StandardErrorFileName).ReadAsString();
Console.WriteLine();
Console.WriteLine($"Main task [{mainTask.Id}] is in state [{mainTask.State}] and ran on compute node [{mainTask.ComputeNodeInformation.ComputeNodeId}]:");
Console.WriteLine("---- stdout.txt ----");
Console.WriteLine(stdOut);
Console.WriteLine("---- stderr.txt ----");
Console.WriteLine(stdErr);
// par sekund čas aby se stačily dílčí úlohy dokončit
TimeSpan subtaskTimeout = TimeSpan.FromSeconds(10);
Console.WriteLine($"Main task completed, waiting {subtaskTimeout} for subtasks to complete...");
System.Threading.Thread.Sleep(subtaskTimeout);
Console.WriteLine();
Console.WriteLine("---- Subtask information ----");
//kolekce dílčích úlohů a tisk informací o každém
IPagedEnumerable <SubtaskInformation> subtasks = mainTask.ListSubtasks();
await subtasks.ForEachAsync(async (subtask) =>
{
Console.WriteLine("subtask: " + subtask.Id);
Console.WriteLine("\texit code: " + subtask.ExitCode);
if (subtask.State == SubtaskState.Completed)
{
//získání souborů z uzlů
ComputeNode node =
await batchClient.PoolOperations.GetComputeNodeAsync(subtask.ComputeNodeInformation.PoolId,
subtask.ComputeNodeInformation.ComputeNodeId);
string outPath = subtask.ComputeNodeInformation.TaskRootDirectory + "\\" + Constants.StandardOutFileName;
string errPath = subtask.ComputeNodeInformation.TaskRootDirectory + "\\" + Constants.StandardErrorFileName;
NodeFile stdOutFile = await node.GetNodeFileAsync(outPath.Trim('\\'));
NodeFile stdErrFile = await node.GetNodeFileAsync(errPath.Trim('\\'));
stdOut = await stdOutFile.ReadAsStringAsync();
stdErr = await stdErrFile.ReadAsStringAsync();
Console.WriteLine($"\tnode: " + node.Id);
Console.WriteLine("\tstdout.txt: " + stdOut);
Console.WriteLine("\tstderr.txt: " + stdErr);
}
else
{
Console.WriteLine($"\tSubtask {subtask.Id} is in state {subtask.State}");
}
});
// vymazání zdrojů které jsme vytvořili, abychom to nemuseli dělat manuálně(fondy,úlohy)
Console.WriteLine();
Console.Write("Delete job? [yes] no: ");
string response = Console.ReadLine().ToLower();
if (response != "n" && response != "no")
{
await batchClient.JobOperations.DeleteJobAsync(jobId);
}
Console.Write("Delete pool? [yes] no: ");
response = Console.ReadLine().ToLower();
if (response != "n" && response != "no")
{
await batchClient.PoolOperations.DeletePoolAsync(poolId);
}
}
}
private async System.Threading.Tasks.Task DownloadFileAsync(NodeFile nodeFile, string localDownloadTargetPath = null, bool isNodeFile = true)
{
string file = nodeFile.Name;
string fileName = null;
try
{
bool? result;
if (string.IsNullOrEmpty(localDownloadTargetPath))
{
// Configure save file dialog box
Microsoft.Win32.SaveFileDialog saveFileDlg = new Microsoft.Win32.SaveFileDialog();
saveFileDlg.FileName = Path.GetFileName(file); // Default file name
saveFileDlg.Filter = "All files (*.*)|*.*"; // Filter files by extension
// Show save file dialog box
result = saveFileDlg.ShowDialog();
if (result == true)
{
fileName = saveFileDlg.FileName;
}
}
else
{
fileName = Path.Combine(localDownloadTargetPath, Path.GetFileName(file));
result = true;
}
if (result == true)
{
// Save document
if (nodeFile.IsDirectory.HasValue && nodeFile.IsDirectory.Value)
{
await this.SelectedComputeNode.DownloadFilesAsync(file, fileName);
}
else
{
using (FileStream destStream = new FileStream(fileName, FileMode.Create))
{
if (isNodeFile)
{
await this.SelectedComputeNode.DownloadFileAsync(file, destStream);
}
else
{
await this.SelectedTask.GetTaskFileAsync(file, destStream);
}
}
// open text files
if (fileName.EndsWith(".txt", StringComparison.OrdinalIgnoreCase))
{
Process.Start(fileName);
}
}
}
}
catch (Exception e)
{
if (!string.IsNullOrEmpty(fileName))
{
if (File.Exists(fileName))
{
File.Delete(fileName); //Delete the file if we have hit an exception
}
}
Messenger.Default.Send(new GenericDialogMessage(e.ToString()));
}
}
private static async Task MainAsync(string[] args)
{
const string poolId = "JobPrepReleaseSamplePool";
const string jobId = "JobPrepReleaseSampleJob";
// Location of the file that the job tasks will work with, a text file in the
// node's "shared" directory.
const string taskOutputFile = "%AZ_BATCH_NODE_SHARED_DIR%\\job_prep_and_release.txt";
// The job prep task will write the node ID to the text file in the shared directory
const string jobPrepCmdLine = "cmd /c echo %AZ_BATCH_NODE_ID% tasks: >" + taskOutputFile;
// Each task then echoes its ID to the same text file
const string taskCmdLine = "cmd /c echo %AZ_BATCH_TASK_ID% >> " + taskOutputFile;
// The job release task will then delete the text file from the shared directory
const string jobReleaseCmdLine = "cmd /c del " + taskOutputFile;
// Configure your AccountSettings in the Microsoft.Azure.Batch.Samples.Common project within this solution
BatchSharedKeyCredentials cred = new BatchSharedKeyCredentials(AccountSettings.Default.BatchServiceUrl,
AccountSettings.Default.BatchAccountName,
AccountSettings.Default.BatchAccountKey);
// Initialize the BatchClient for access to your Batch account
using (BatchClient batchClient = await BatchClient.OpenAsync(cred))
{
// Create a CloudPool (or obtain an existing pool with the specified ID)
CloudPool pool = await ArticleHelpers.CreatePoolIfNotExistAsync(batchClient,
poolId,
"small",
2,
1);
// Create a CloudJob (or obtain an existing job with the specified ID)
CloudJob job = await SampleHelpers.GetJobIfExistAsync(batchClient, jobId);
if (job == null)
{
Console.WriteLine("Job {0} not found, creating...", jobId);
CloudJob unboundJob = batchClient.JobOperations.CreateJob(jobId, new PoolInformation()
{
PoolId = poolId
});
// Configure and assign the job preparation task
unboundJob.JobPreparationTask = new JobPreparationTask {
CommandLine = jobPrepCmdLine
};
// Configure and assign the job release task
unboundJob.JobReleaseTask = new JobReleaseTask {
CommandLine = jobReleaseCmdLine
};
await unboundJob.CommitAsync();
// Get the bound version of the job with all of its properties populated
job = await batchClient.JobOperations.GetJobAsync(jobId);
}
// Create the tasks that the job will execute
List <CloudTask> tasks = new List <CloudTask>();
for (int i = 1; i <= 8; i++)
{
string taskId = "task" + i.ToString().PadLeft(3, '0');
string taskCommandLine = taskCmdLine;
CloudTask task = new CloudTask(taskId, taskCommandLine);
tasks.Add(task);
}
// Add the tasks in one API call as opposed to a separate AddTask call for each. Bulk task
// submission helps to ensure efficient underlying API calls to the Batch service.
Console.WriteLine("Submitting tasks and awaiting completion...");
await batchClient.JobOperations.AddTaskAsync(job.Id, tasks);
// Wait for the tasks to complete before proceeding. The long timeout here is to allow time
// for the nodes within the pool to be created and started if the pool had not yet been created.
if (await batchClient.Utilities.CreateTaskStateMonitor().WhenAllAsync(job.ListTasks(),
TaskState.Completed,
TimeSpan.FromMinutes(30)))
{
Console.WriteLine("Operation timed out while waiting for submitted tasks to reach state {0}", TaskState.Completed);
return;
}
else
{
Console.WriteLine("All tasks completed.");
Console.WriteLine();
}
// Print the contents of the shared text file modified by the job preparation and other tasks.
ODATADetailLevel nodeDetail = new ODATADetailLevel(selectClause: "id, state");
IPagedEnumerable <ComputeNode> nodes = batchClient.PoolOperations.ListComputeNodes(pool.Id, nodeDetail);
await nodes.ForEachAsync(async (node) =>
{
// Check to ensure that the node is Idle before attempting to pull the text file.
// If the pool was just created, there is a chance that another node completed all
// of the tasks prior to the other node(s) completing their startup procedure.
if (node.State == ComputeNodeState.Idle)
{
NodeFile sharedTextFile = await node.GetNodeFileAsync("shared\\job_prep_and_release.txt");
Console.WriteLine("Contents of {0} on {1}:", sharedTextFile.Name, node.Id);
Console.WriteLine("-------------------------------------------");
Console.WriteLine(await sharedTextFile.ReadAsStringAsync());
}
});
// Terminate the job to mark it as Completed; this will initiate the Job Release Task on any node
// that executed job tasks. Note that the Job Release Task is also executed when a job is deleted,
// thus you need not call Terminate if you typically delete your jobs upon task completion.
await batchClient.JobOperations.TerminateJobAsync(job.Id);
// Wait for the job to reach state "Completed." Note that this wait is not typically necessary in
// production code, but is done here to enable the checking of the release tasks exit code below.
await ArticleHelpers.WaitForJobToReachStateAsync(batchClient, job.Id, JobState.Completed, TimeSpan.FromMinutes(2));
// Print the exit codes of the prep and release tasks by obtaining their execution info
List <JobPreparationAndReleaseTaskExecutionInformation> prepReleaseInfo = await batchClient.JobOperations.ListJobPreparationAndReleaseTaskStatus(job.Id).ToListAsync();
foreach (JobPreparationAndReleaseTaskExecutionInformation info in prepReleaseInfo)
{
Console.WriteLine();
Console.WriteLine("{0}: ", info.ComputeNodeId);
// If no tasks were scheduled to run on the node, the JobPreparationTaskExecutionInformation will be null
if (info.JobPreparationTaskExecutionInformation != null)
{
Console.WriteLine(" Prep task exit code: {0}", info.JobPreparationTaskExecutionInformation.ExitCode);
}
// If no tasks were scheduled to run on the node, the JobReleaseTaskExecutionInformation will be null
if (info.JobReleaseTaskExecutionInformation != null)
{
Console.WriteLine(" Release task exit code: {0}", info.JobReleaseTaskExecutionInformation.ExitCode);
}
}
// Clean up the resources we've created in the Batch account
Console.WriteLine();
Console.WriteLine("Delete job? [yes] no");
string response = Console.ReadLine().ToLower();
if (response != "n" && response != "no")
{
// Note that deleting the job will execute the job release task if the job was not previously terminated
await batchClient.JobOperations.DeleteJobAsync(job.Id);
}
Console.WriteLine("Delete pool? [yes] no");
response = Console.ReadLine();
if (response != "n" && response != "no")
{
await batchClient.PoolOperations.DeletePoolAsync(pool.Id);
}
}
}
/// <summary>
/// Downloads the contents of the specific file of the task.
/// </summary>
/// <param name="filePath">The path to the file.</param>
/// <param name="destinationStream">The destination stream.</param>
/// <returns></returns>
private async System.Threading.Tasks.Task DownloadTaskFile(string filePath, Stream destinationStream)
{
NodeFile file = await this.Task.GetNodeFileAsync(filePath);
await file.CopyToStreamAsync(destinationStream);
}
