public async Task <(int retval, string readOnlySas)> StartBatch(bool stream = false, bool unittest = false)
{
string applicationPackage = string.Empty;
if (string.IsNullOrWhiteSpace(cmdLine.BatchArgs.ApplicationPackage))
{
switch (cmdLine.BatchArgs.BatchPoolOs)
{
case OsType.Linux:
applicationPackage = "SqlBuildManagerLinux";
break;
case OsType.Windows:
default:
applicationPackage = "SqlBuildManagerWindows";
break;
}
}
else
{
applicationPackage = cmdLine.BatchArgs.ApplicationPackage;
}
int cmdValid = ValidateBatchArgs(cmdLine, batchType);
if (cmdValid != 0)
{
return(cmdValid, string.Empty);
}
//if extracting scripts from a platinum copy.. create the DACPAC here
if (!string.IsNullOrWhiteSpace(cmdLine.DacPacArgs.PlatinumDbSource) && !string.IsNullOrWhiteSpace(cmdLine.DacPacArgs.PlatinumServerSource)) //using a platinum database as the source
{
log.LogInformation($"Extracting Platinum Dacpac from {cmdLine.DacPacArgs.PlatinumServerSource} : {cmdLine.DacPacArgs.PlatinumDbSource}");
string dacpacName = Path.Combine(cmdLine.RootLoggingPath, cmdLine.DacPacArgs.PlatinumDbSource + ".dacpac");
if (!DacPacHelper.ExtractDacPac(cmdLine.DacPacArgs.PlatinumDbSource, cmdLine.DacPacArgs.PlatinumServerSource, cmdLine.AuthenticationArgs.AuthenticationType, cmdLine.AuthenticationArgs.UserName, cmdLine.AuthenticationArgs.Password, dacpacName))
{
log.LogError($"Error creating the Platinum dacpac from {cmdLine.DacPacArgs.PlatinumServerSource} : {cmdLine.DacPacArgs.PlatinumDbSource}");
}
cmdLine.DacPacArgs.PlatinumDacpac = dacpacName;
}
//Check for the platinum dacpac and configure it if necessary
log.LogInformation("Validating database overrides");
MultiDbData multiData;
int? myExitCode = 0;
int tmpReturn = 0;
//TODO: fix this for queue!!!!
//Validate the override settings (not needed if --servicebusconnection is provided
string[] errorMessages;
int tmpVal = Validation.ValidateAndLoadMultiDbData(cmdLine.MultiDbRunConfigFileName, cmdLine, out multiData, out errorMessages);
if (tmpVal != 0)
{
log.LogError($"Unable to validate database config\r\n{string.Join("\r\n", errorMessages)}");
return(tmpVal, string.Empty);
}
//Validate the platinum dacpac
var tmpValReturn = Validation.ValidateAndLoadPlatinumDacpac(cmdLine, multiData);
if (tmpValReturn.Item1 == (int)ExecutionReturn.DacpacDatabasesInSync)
{
return((int)ExecutionReturn.DacpacDatabasesInSync, string.Empty);
}
else if (tmpReturn != 0)
{
return(tmpValReturn.Item1, string.Empty);
}
BatchClient batchClient = null;
//Get the batch and storage values
string jobId, poolId, storageContainerName;
(jobId, poolId, storageContainerName) = SetBatchJobAndStorageNames(cmdLine);
log.LogInformation($"Using Azure Batch account: {cmdLine.ConnectionArgs.BatchAccountName} ({cmdLine.ConnectionArgs.BatchAccountUrl})");
log.LogInformation($"Setting job id to: {jobId}");
string readOnlySasToken = string.Empty;
try
{
log.LogInformation($"Batch job start: {DateTime.Now}");
Stopwatch timer = new Stopwatch();
timer.Start();
//Get storage ready
BlobServiceClient storageSvcClient = StorageManager.CreateStorageClient(cmdLine.ConnectionArgs.StorageAccountName, cmdLine.ConnectionArgs.StorageAccountKey);
StorageSharedKeyCredential storageCreds = new StorageSharedKeyCredential(cmdLine.ConnectionArgs.StorageAccountName, cmdLine.ConnectionArgs.StorageAccountKey);
string containerSasToken = StorageManager.GetOutputContainerSasUrl(cmdLine.ConnectionArgs.StorageAccountName, storageContainerName, storageCreds, false);
log.LogDebug($"Output write SAS token: {containerSasToken}");
// Get a Batch client using account creds, and create the pool
BatchSharedKeyCredentials cred = new BatchSharedKeyCredentials(cmdLine.ConnectionArgs.BatchAccountUrl, cmdLine.ConnectionArgs.BatchAccountName, cmdLine.ConnectionArgs.BatchAccountKey);
batchClient = BatchClient.Open(cred);
// Create a Batch pool, VM configuration, Windows Server image
//bool success = CreateBatchPoolLegacy(batchClient, poolId, cmdLine.BatchArgs.BatchNodeCount,cmdLine.BatchArgs.BatchVmSize,cmdLine.BatchArgs.BatchPoolOs);
bool success = await CreateBatchPool(cmdLine, poolId);
// The collection of data files that are to be processed by the tasks
List <string> inputFilePaths = new List <string>();
if (!string.IsNullOrEmpty(cmdLine.DacPacArgs.PlatinumDacpac))
{
inputFilePaths.Add(cmdLine.DacPacArgs.PlatinumDacpac);
}
if (!string.IsNullOrEmpty(cmdLine.BuildFileName))
{
inputFilePaths.Add(cmdLine.BuildFileName);
}
if (!string.IsNullOrEmpty(cmdLine.MultiDbRunConfigFileName))
{
inputFilePaths.Add(cmdLine.MultiDbRunConfigFileName);
}
if (!string.IsNullOrEmpty(this.queryFile))
{
inputFilePaths.Add(this.queryFile);
}
//Get the list of DB targets and distribute across batch count
var splitTargets = new List <string[]>();
if (string.IsNullOrEmpty(cmdLine.ConnectionArgs.ServiceBusTopicConnectionString))
{
int valRet = Validation.ValidateAndLoadMultiDbData(cmdLine.MultiDbRunConfigFileName, null, out MultiDbData multiDb, out errorMessages);
List <IEnumerable <(string, List <DatabaseOverride>)> > concurrencyBuckets = null;
if (valRet == 0)
{
if (cmdLine.ConcurrencyType == ConcurrencyType.Count)
{
//If it's just by count.. split evenly by the number of nodes
concurrencyBuckets = Concurrency.ConcurrencyByType(multiDb, cmdLine.BatchArgs.BatchNodeCount, cmdLine.ConcurrencyType);
}
else
{
//splitting by server is a little trickier, but run it and see what it does...
concurrencyBuckets = Concurrency.ConcurrencyByType(multiDb, cmdLine.Concurrency, cmdLine.ConcurrencyType);
}
//If we end up with fewer splits, then reduce the node count...
if (concurrencyBuckets.Count() < cmdLine.BatchArgs.BatchNodeCount)
{
log.LogWarning($"NOTE! The number of targets ({concurrencyBuckets.Count()}) is less than the requested node count ({cmdLine.BatchArgs.BatchNodeCount}). Changing the pool node count to {concurrencyBuckets.Count()}");
cmdLine.BatchArgs.BatchNodeCount = concurrencyBuckets.Count();
}
else if (concurrencyBuckets.Count() > cmdLine.BatchArgs.BatchNodeCount) //need to do some consolidating
{
log.LogWarning($"NOTE! When splitting by {cmdLine.ConcurrencyType.ToString()}, the number of targets ({concurrencyBuckets.Count()}) is greater than the requested node count ({cmdLine.BatchArgs.BatchNodeCount}). Will consolidate to fit within the number of nodes");
concurrencyBuckets = Concurrency.RecombineServersToFixedBucketCount(multiDb, cmdLine.BatchArgs.BatchNodeCount);
}
}
else
{
throw new ArgumentException($"Error parsing database targets. {String.Join(Environment.NewLine, errorMessages)}");
}
splitTargets = Concurrency.ConvertBucketsToConfigLines(concurrencyBuckets);
//Write out each split file
string rootPath = Path.GetDirectoryName(cmdLine.MultiDbRunConfigFileName);
for (int i = 0; i < splitTargets.Count; i++)
{
var tmpName = Path.Combine(rootPath, string.Format(baseTargetFormat, i));
File.WriteAllLines(tmpName, splitTargets[i]);
inputFilePaths.Add(tmpName);
}
}
// Upload the data files to Azure Storage. This is the data that will be processed by each of the tasks that are
// executed on the compute nodes within the pool.
List <ResourceFile> inputFiles = new List <ResourceFile>();
foreach (string filePath in inputFilePaths)
{
inputFiles.Add(StorageManager.UploadFileToBatchContainer(cmdLine.ConnectionArgs.StorageAccountName, storageContainerName, storageCreds, filePath));
}
//Create the individual command lines for each node
IList <string> commandLines = CompileCommandLines(cmdLine, inputFiles, containerSasToken, cmdLine.BatchArgs.BatchNodeCount, jobId, cmdLine.BatchArgs.BatchPoolOs, applicationPackage, this.batchType);
foreach (var s in commandLines)
{
log.LogDebug(s);
}
try
{
// Create a Batch job
log.LogInformation($"Creating job [{jobId}]...");
CloudJob job = batchClient.JobOperations.CreateJob();
job.Id = jobId;
job.PoolInformation = new PoolInformation {
PoolId = poolId
};
job.Commit();
}
catch (BatchException be)
{
// Accept the specific error code JobExists as that is expected if the job already exists
if (be.RequestInformation?.BatchError?.Code == BatchErrorCodeStrings.JobExists)
{
log.LogInformation($"The job {jobId} already existed when we tried to create it");
}
else
{
throw; // Any other exception is unexpected
}
}
// Create a collection to hold the tasks that we'll be adding to the job
if (splitTargets.Count != 0)
{
log.LogInformation($"Adding {splitTargets.Count} tasks to job [{jobId}]...");
}
else if (!string.IsNullOrWhiteSpace(cmdLine.ConnectionArgs.ServiceBusTopicConnectionString))
{
log.LogInformation($"Adding tasks to job [{jobId}]...");
}
List <CloudTask> tasks = new List <CloudTask>();
// Create each of the tasks to process on each node
for (int i = 0; i < commandLines.Count; i++)
{
string taskId = String.Format($"Task{i}");
string taskCommandLine = commandLines[i];
CloudTask task = new CloudTask(taskId, taskCommandLine);
task.ResourceFiles = inputFiles;
task.ApplicationPackageReferences = new List <ApplicationPackageReference>
{
new ApplicationPackageReference {
ApplicationId = applicationPackage
}
};
task.OutputFiles = new List <OutputFile>
{
new OutputFile(
filePattern: @"../std*.txt",
destination: new OutputFileDestination(new OutputFileBlobContainerDestination(containerUrl: containerSasToken, path: taskId)),
uploadOptions: new OutputFileUploadOptions(uploadCondition: OutputFileUploadCondition.TaskCompletion)) //,
//new OutputFile(
// filePattern: @"../wd/*",
// destination: new OutputFileDestination(new OutputFileBlobContainerDestination(containerUrl: containerSasToken, path: $"{taskId}/wd")),
// uploadOptions: new OutputFileUploadOptions(uploadCondition: OutputFileUploadCondition.TaskCompletion)),
//new OutputFile(
// filePattern: @"../wd/working/*",
// destination: new OutputFileDestination(new OutputFileBlobContainerDestination(containerUrl: containerSasToken, path: $"{taskId}/working")),
// uploadOptions: new OutputFileUploadOptions(uploadCondition: OutputFileUploadCondition.TaskCompletion))//,
//new OutputFile(
// filePattern: @"../*.cfg",
// destination: new OutputFileDestination(new OutputFileBlobContainerDestination(containerUrl: containerSasToken)),
// uploadOptions: new OutputFileUploadOptions(uploadCondition: OutputFileUploadCondition.TaskCompletion))
};
tasks.Add(task);
}
// Add all tasks to the job.
batchClient.JobOperations.AddTask(jobId, tasks);
// Monitor task success/failure, specifying a maximum amount of time to wait for the tasks to complete.
TimeSpan timeout = TimeSpan.FromMinutes(30);
log.LogInformation($"Monitoring all tasks for 'Completed' state, timeout in {timeout}...");
if (this.BatchProcessStartedEvent != null)
{
this.BatchProcessStartedEvent(this, new BatchMonitorEventArgs(this.cmdLine, stream, unittest));
}
IEnumerable <CloudTask> addedTasks = batchClient.JobOperations.ListTasks(jobId);
batchClient.Utilities.CreateTaskStateMonitor().WaitAll(addedTasks, TaskState.Completed, timeout);
if (this.BatchExecutionCompletedEvent != null)
{
this.BatchExecutionCompletedEvent(this, new BatchMonitorEventArgs(this.cmdLine, stream, unittest));
}
log.LogInformation("All tasks reached state Completed.");
// Print task output
log.LogInformation("Printing task output...");
IEnumerable <CloudTask> completedtasks = batchClient.JobOperations.ListTasks(jobId);
foreach (CloudTask task in completedtasks)
{
string nodeId = String.Format(task.ComputeNodeInformation.ComputeNodeId);
log.LogInformation("---------------------------------");
log.LogInformation($"Task: {task.Id}");
log.LogInformation($"Node: {nodeId}");
log.LogInformation($"Exit Code: {task.ExecutionInformation.ExitCode}");
if (isDebug)
{
log.LogDebug("Standard out:");
log.LogDebug(task.GetNodeFile(Constants.StandardOutFileName).ReadAsString());
}
if (task.ExecutionInformation.ExitCode != 0)
{
myExitCode = task.ExecutionInformation.ExitCode;
}
}
log.LogInformation("---------------------------------");
// Print out some timing info
timer.Stop();
log.LogInformation($"Batch job end: {DateTime.Now}");
log.LogInformation($"Elapsed time: {timer.Elapsed}");
// Clean up Batch resources
if (cmdLine.BatchArgs.DeleteBatchJob)
{
batchClient.JobOperations.DeleteJob(jobId);
}
if (cmdLine.BatchArgs.DeleteBatchPool)
{
batchClient.PoolOperations.DeletePool(poolId);
}
SqlBuildManager.Logging.Threaded.Configure.CloseAndFlushAllLoggers();
log.LogInformation("Consolidating log files");
StorageManager.ConsolidateLogFiles(storageSvcClient, storageContainerName, inputFilePaths);
if (batchType == BatchType.Query)
{
StorageManager.CombineQueryOutputfiles(storageSvcClient, storageContainerName, this.outputFile);
}
//Finish the job out
if (myExitCode == 0)
{
log.LogInformation($"Setting job {jobId} status to Finished");
CloudJob j = batchClient.JobOperations.GetJob(jobId);
j.Terminate("Finished");
}
else
{
log.LogInformation($"Setting job {jobId} status to exit code: {myExitCode}");
CloudJob j = batchClient.JobOperations.GetJob(jobId);
j.Terminate("Error");
}
readOnlySasToken = StorageManager.GetOutputContainerSasUrl(cmdLine.ConnectionArgs.StorageAccountName, storageContainerName, storageCreds, true);
log.LogInformation($"Log files can be found here: {readOnlySasToken}");
log.LogInformation("The read-only SAS token URL is valid for 7 days.");
log.LogInformation("You can download \"Azure Storage Explorer\" from here: https://azure.microsoft.com/en-us/features/storage-explorer/");
log.LogInformation("You can also get details on your Azure Batch execution from the \"Azure Batch Explorer\" found here: https://azure.github.io/BatchExplorer/");
}
catch (Exception exe)
{
log.LogError($"Exception when running batch job\r\n{exe.ToString()}");
log.LogInformation($"Setting job {jobId} status to Failed");
try
{
CloudJob j = batchClient.JobOperations.GetJob(jobId);
j.Terminate("Failed");
}
catch { }
myExitCode = 486;
}
finally
{
log.LogInformation("Batch complete");
if (batchClient != null)
{
batchClient.Dispose();
}
}
if (myExitCode.HasValue)
{
log.LogInformation($"Exit Code: {myExitCode.Value}");
return(myExitCode.Value, readOnlySasToken);
}
else
{
log.LogInformation($"Exit Code: {-100009}");
return(-100009, readOnlySasToken);
}
}