async Task PurgeOrchestrationHistorySegmentAsync(
TableQuerySegment<OrchestrationStateEntity> orchestrationStateEntitySegment)
{
var stateEntitiesToDelete = new List<OrchestrationStateEntity>(orchestrationStateEntitySegment.Results);
var historyEntitiesToDelete = new ConcurrentBag<IEnumerable<OrchestrationHistoryEventEntity>>();
await Task.WhenAll(orchestrationStateEntitySegment.Results.Select(
entity => Task.Run(async () =>
{
IEnumerable<OrchestrationHistoryEventEntity> historyEntities =
await
tableClient.ReadOrchestrationHistoryEventsAsync(
entity.State.OrchestrationInstance.InstanceId,
entity.State.OrchestrationInstance.ExecutionId).ConfigureAwait(false);
historyEntitiesToDelete.Add(historyEntities);
})));
List<Task> historyDeleteTasks = historyEntitiesToDelete.Select(
historyEventList => tableClient.DeleteEntitesAsync(historyEventList)).Cast<Task>().ToList();
// need to serialize history deletes before the state deletes so we dont leave orphaned history events
await Task.WhenAll(historyDeleteTasks).ConfigureAwait(false);
await Task.WhenAll(tableClient.DeleteEntitesAsync(stateEntitiesToDelete)).ConfigureAwait(false);
}
public async Task Execute(params string[] args)
{
var stopWatch = Stopwatch.StartNew();
var parsedArguments = TableCopyArguments.Parse(args);
if (!parsedArguments.Valid)
{
Console.WriteLine("Must give source and target, both in a form environmentName:TableName.");
return;
}
Console.Out.WriteLine("Copying {0} from {1} to {2} at {3}.",
parsedArguments.Source.TableName,
parsedArguments.Source.Environment,
parsedArguments.Target.TableName,
parsedArguments.Target.Environment);
var sourceTable = new EnvironmentClient(parsedArguments.Source.Environment).GetTable(parsedArguments.Source.TableName);
var targetTable = new EnvironmentClient(parsedArguments.Target.Environment).GetTable(parsedArguments.Target.TableName);
if (!await sourceTable.ExistsAsync())
{
Console.Out.WriteLine("Source table does not exist, exiting.");
return;
}
await targetTable.CreateIfNotExistsAsync();
var allQuery = new TableQuery <DynamicTableEntity>();
TableQuerySegment <DynamicTableEntity> querySegment = null;
var sourceEntities = new List <DynamicTableEntity>();
while (querySegment == null || querySegment.ContinuationToken != null)
{
querySegment = await sourceTable.ExecuteQuerySegmentedAsync(
allQuery, querySegment != null?querySegment.ContinuationToken : null);
sourceEntities.AddRange(querySegment);
}
var batches = new List <TableBatchOperation>();
var groupedByPartitionKey = sourceEntities.GroupBy(
p => p.PartitionKey,
e => e,
(key, list) => new KeyValuePair <string, IEnumerable <DynamicTableEntity> >(key, list));
foreach (var g in groupedByPartitionKey)
{
const int BatchSize = 100;
int i = 1;
// If batch size is more than 100, chunk it as it is the max sixe for azure storage batch operation
foreach (var chunk in g.Value.Chunk(BatchSize))
{
Console.Out.WriteLine(g.Key + " - Batch " + i);
var batch = new TableBatchOperation();
foreach (var entity in chunk)
{
batch.Insert(entity);
}
batches.Add(batch);
i++;
}
}
Console.Out.WriteLine("This might take a while...");
var waits = batches.Select(targetTable.ExecuteBatchAsync).Cast <Task>().ToArray();
Task.WaitAll(waits, TimeSpan.FromHours(1));
Console.Out.WriteLine("\r\nCopying successful, copied {0:n0} rows in {1:n1} seconds.",
sourceEntities.Count,
stopWatch.Elapsed.TotalSeconds);
return;
}
public static dynamic GetAzureStorageListingsCore(HttpRequest req, Logging logging)
{
string requestBody = new System.IO.StreamReader(req.Body).ReadToEndAsync().Result;
dynamic taskInformation = JsonConvert.DeserializeObject(requestBody);
string _TaskInstanceId = taskInformation["TaskInstanceId"].ToString();
string _ExecutionUid = taskInformation["ExecutionUid"].ToString();
try
{
string _storageAccountName = taskInformation["Source"]["StorageAccountName"];
//The name is actually the base url so we need to parse it to get the name only
_storageAccountName = _storageAccountName.Split('.')[0].Replace("https://", "");
string _storageAccountToken = taskInformation["Source"]["StorageAccountToken"];
Int64 _SourceSystemId = taskInformation["Source"]["SystemId"];
TaskMetaDataDatabase TMD = new TaskMetaDataDatabase();
using SqlConnection _con = TMD.GetSqlConnection();
var res = _con.QueryWithRetry(string.Format("Select Max(PartitionKey) MaxPartitionKey from AzureStorageListing where SystemId = {0}", _SourceSystemId.ToString()));
string MaxPartitionKey = DateTime.UtcNow.AddDays(-1).ToString("yyyy-MM-dd hh:mm");
foreach (var r in res)
{
if (r.MaxPartitionKey != null)
{
MaxPartitionKey = DateTime.Parse(r.MaxPartitionKey).AddMinutes(-1).ToString("yyyy-MM-dd hh:mm");
}
}
using (HttpClient SourceClient = new HttpClient())
{
//Now use the SAS URI to connect rather than the MSI / Service Principal as AD Based Auth not yet avail for tables
var _storageCredentials = new StorageCredentials(_storageAccountToken);
var SourceStorageAccount = new CloudStorageAccount(storageCredentials: _storageCredentials, accountName: _storageAccountName, endpointSuffix: "core.windows.net", useHttps: true);
var client = SourceStorageAccount.CreateCloudTableClient();
CloudTable table = client.GetTableReference("Filelist");
TableQuery <DynamicTableEntity> query = new TableQuery <DynamicTableEntity>().Where(TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.GreaterThan, MaxPartitionKey.ToString()));
DataTable dt = new DataTable();
DataColumn dc = new DataColumn();
dc.ColumnName = "PartitionKey";
dc.DataType = typeof(string);
dt.Columns.Add(dc);
DataColumn dc1 = new DataColumn();
dc1.ColumnName = "RowKey";
dc1.DataType = typeof(string);
dt.Columns.Add(dc1);
DataColumn dc2 = new DataColumn();
dc2.ColumnName = "SystemId";
dc2.DataType = typeof(Int64);
dt.Columns.Add(dc2);
DataColumn dc3 = new DataColumn();
dc3.ColumnName = "FilePath";
dc3.DataType = typeof(string);
dt.Columns.Add(dc3);
string Filelist = "";
TableContinuationToken token = null;
do
{
TableQuerySegment <DynamicTableEntity> resultSegment = table.ExecuteQuerySegmentedAsync(query, token).Result;
token = resultSegment.ContinuationToken;
//load into data table
foreach (var entity in resultSegment.Results)
{
DataRow dr = dt.NewRow();
dr["PartitionKey"] = entity.PartitionKey;
dr["RowKey"] = entity.RowKey;
dr["SystemId"] = _SourceSystemId;
dr["FilePath"] = entity.Properties["FilePath"].StringValue;
dt.Rows.Add(dr);
Filelist += entity.Properties["FilePath"].StringValue + System.Environment.NewLine;
}
} while (token != null);
if (dt.Rows.Count > 0)
{
Table t = new Table();
t.Schema = "dbo";
string TableGuid = Guid.NewGuid().ToString();
t.Name = $"#AzureStorageListing{TableGuid}";
TMD.BulkInsert(dt, t, true, _con);
Dictionary <string, string> SqlParams = new Dictionary <string, string>
{
{ "TempTable", t.QuotedSchemaAndName() },
{ "SourceSystemId", _SourceSystemId.ToString() }
};
string MergeSQL = GenerateSQLStatementTemplates.GetSQL(Shared.GlobalConfigs.GetStringConfig("SQLTemplateLocation"), "MergeIntoAzureStorageListing", SqlParams);
_con.ExecuteWithRetry(MergeSQL, 120);
if ((JArray)taskInformation["Alerts"] != null)
{
foreach (JObject Alert in (JArray)taskInformation["Alerts"])
{
//Only Send out for Operator Level Alerts
if (Alert["AlertCategory"].ToString() == "Task Specific Operator Alert")
{
AlertOperator(_SourceSystemId, Alert["AlertEmail"].ToString(), "", Filelist);
}
}
}
}
_con.Close();
_con.Dispose();
TMD.LogTaskInstanceCompletion(System.Convert.ToInt64(_TaskInstanceId), System.Guid.Parse(_ExecutionUid), TaskMetaData.BaseTasks.TaskStatus.Complete, Guid.Empty, "");
}
}
catch (Exception e)
{
logging.LogErrors(e);
TaskMetaDataDatabase TMD = new TaskMetaDataDatabase();
TMD.LogTaskInstanceCompletion(System.Convert.ToInt64(_TaskInstanceId), System.Guid.Parse(_ExecutionUid), TaskMetaData.BaseTasks.TaskStatus.FailedRetry, Guid.Empty, "Failed when trying to Generate Sas URI and Send Email");
JObject Root = new JObject
{
["Result"] = "Failed"
};
return(Root);
}
return(new { });
}
public static async Task <bool> MakeQueueAsync(ILogger logger)
{
Settings settings = Settings.Load();
CloudStorageAccount account = CloudStorageAccount.Parse(settings.AzureWebJobsStorage);
CloudTableClient tableClient = account.CreateCloudTableClient();
CloudQueueClient queueClient = account.CreateCloudQueueClient();
CloudQueue jobQueue = queueClient.GetQueueReference(settings.JobQueueName);
_ = await jobQueue.CreateIfNotExistsAsync();
CloudTable jobTable = tableClient.GetTableReference(settings.JobTableName);
CloudTable jobHistoryTable = tableClient.GetTableReference(settings.JobHistoryTableName);
_ = await jobHistoryTable.CreateIfNotExistsAsync();
JobEntity plan = null;
{
TableQuery <JobEntity> query = new TableQuery <JobEntity>().Take(8);
TableQuerySegment <JobEntity> segments = await jobTable.ExecuteQuerySegmentedAsync(query, null);
var jobEntities = segments.Results;
var ordered = jobEntities.OrderByDescending(i => i.CreateAt);
if (ordered.Count() == 0)
{
return(true);
}
plan = ordered.First();
}
int step = int.Parse(settings.Step);
if (step <= 0)
{
step = DEFAULT_STEP;
}
{
string targetPath = settings.TargetPath;
Uri uri = new Uri(targetPath);
CloudBlobContainer blobContainer = new CloudBlobContainer(uri, account.Credentials);
int section = plan.Current / step;
string path = $"{plan.Version}/{plan.PartitionKey}/{section * step}";
long fileCount = await StorageHelper.GetBlobFileCountAsync(blobContainer, path, int.Parse(settings.MaxResult));
if (fileCount <= int.Parse(settings.StepThreshold) && fileCount > 0)
{
logger.LogInformation($"file count {fileCount} less than step threshold");
return(true);
}
}
if (plan.Current >= plan.Amount)
{
TableOperation delete = TableOperation.Delete(plan);
_ = await jobTable.ExecuteAsync(delete);
plan.UpdateAt = DateTime.Now;
TableOperation insertOrMerge = TableOperation.InsertOrMerge(plan);
_ = await jobHistoryTable.ExecuteAsync(insertOrMerge);
return(true);
}
else
{
int start = plan.Current;
int current = plan.Current + step;
int count = step;
if (current > plan.Amount)
{
count = plan.Amount - plan.Current;
plan.Current = plan.Amount;
}
else
{
plan.Current += step;
}
plan.UpdateAt = DateTime.Now;
TableOperation insertOrMerge = TableOperation.InsertOrMerge(plan);
_ = await jobTable.ExecuteAsync(insertOrMerge);
MakeQueueMessageAsync(jobQueue, plan, start, count, settings.SourcePath, settings.TargetPath);
}
return(true);
}
public async Task RemoveFromAllRolesAsync(T user)
{
bool error = false;
List <TableUserRole> roles = new List <TableUserRole>();
string partitionKeyQuery = TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, user.Id);
TableQuery <TableUserRole> query = new TableQuery <TableUserRole>().Where(partitionKeyQuery);
TableQuerySegment <TableUserRole> querySegment = null;
while (querySegment == null || querySegment.ContinuationToken != null)
{
querySegment = await _rolesTable.ExecuteQuerySegmentedAsync(query, querySegment != null?querySegment.ContinuationToken : null);
roles.AddRange(querySegment.Results);
}
TableBatchOperation batch = new TableBatchOperation();
foreach (TableUserRole role in roles)
{
role.ETag = "*"; //Delete even if it has changed
batch.Add(TableOperation.Delete(role));
if (batch.Count >= 100)
{
try
{
//Try executing as a batch
await _rolesTable.ExecuteBatchAsync(batch);
batch.Clear();
}
catch { }
//If a batch wont work, try individually
foreach (TableOperation op in batch)
{
try
{
await _rolesTable.ExecuteAsync(op);
}
catch
{
error = true;
}
}
batch.Clear();
}
}
if (batch.Count > 0)
{
try
{
//Try executing as a batch
await _rolesTable.ExecuteBatchAsync(batch);
batch.Clear();
}
catch { }
//If a batch wont work, try individually
foreach (TableOperation op in batch)
{
try
{
await _rolesTable.ExecuteAsync(op);
}
catch
{
error = true;
}
}
}
if (error)
{
throw new Exception();
}
}
public async Task RemoveAllLoginsAsync(T user)
{
bool error = false;
List <TableUserLogin> Logins = new List <TableUserLogin>();
string partitionKeyQuery = TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, user.Id);
TableQuery <TableUserLogin> query = new TableQuery <TableUserLogin>().Where(partitionKeyQuery);
TableQuerySegment <TableUserLogin> querySegment = null;
while (querySegment == null || querySegment.ContinuationToken != null)
{
querySegment = await _loginTable.ExecuteQuerySegmentedAsync(query, querySegment != null?querySegment.ContinuationToken : null);
Logins.AddRange(querySegment.Results);
}
TableBatchOperation batch = new TableBatchOperation();
TableBatchOperation batchIndex = new TableBatchOperation();
foreach (TableUserLogin login in Logins)
{
login.ETag = "*"; //Delete even if it has changed
batch.Add(TableOperation.Delete(login));
TableUserLoginProviderKeyIndex providerKeyIndex = new TableUserLoginProviderKeyIndex(user.Id, login.ProviderKey, login.LoginProvider);
providerKeyIndex.ETag = "*";
batchIndex.Add(TableOperation.Delete(providerKeyIndex));
if (batch.Count >= 100 || batchIndex.Count >= 100)
{
try
{
//Try executing as a batch
await _loginTable.ExecuteBatchAsync(batch);
batch.Clear();
}
catch { }
//If a batch wont work, try individually
foreach (TableOperation op in batch)
{
try
{
await _loginTable.ExecuteAsync(op);
}
catch
{
error = true;
}
}
//Delete the index individually becase of the partition keys
foreach (TableOperation op in batchIndex)
{
try
{
await _loginProviderKeyIndexTable.ExecuteAsync(op);
}
catch
{
error = true;
}
}
batch.Clear();
batchIndex.Clear();
}
}
if (batch.Count > 0 || batchIndex.Count > 0)
{
try
{
//Try executing as a batch
await _loginTable.ExecuteBatchAsync(batch);
batch.Clear();
}
// ReSharper disable once EmptyGeneralCatchClause
catch { }
//If a batch wont work, try individually
foreach (TableOperation op in batch)
{
try
{
await _loginTable.ExecuteAsync(op);
}
catch
{
error = true;
}
}
//Delete the index individually becase of the partition keys
foreach (TableOperation op in batchIndex)
{
try
{
await _loginProviderKeyIndexTable.ExecuteAsync(op);
}
catch
{
error = true;
}
}
}
if (error)
{
throw new Exception();
}
}
public AzureUtils GetSearchResult(string rowPropertyName, string expectedPropertyValue)
{
tableSegment = cloudTable.ExecuteQuerySegmentedAsync(
new TableQuery().Where(TableQuery.GenerateFilterCondition(rowPropertyName, QueryComparisons.Equal, expectedPropertyValue)), null).Result;
return(this);
}
private List <CsvTableRecord> FormatRecordResults(CloudTable cloudTable, TableQuerySegment tableSegment)