private async Task UploadBufferAsync()
        {
            if (m_Buffer.Count > 1 && m_Buffer[0].UseBatches)
            {
                // Batch upload
                var table   = MapTable(m_Buffer[0]);
                var uploads = new TableBatchOperation();
                var links   = new TableBatchOperation();
                var id      = m_Buffer[0].Controller;

                foreach (var data in m_Buffer)
                {
                    var entity = data.ToEntity(data.ID ?? m_RowKeyBase + "-" + m_Seq++);
                    uploads.Insert(entity);
                    if (data.ID != null)
                    {
                        links.Insert(new Link(table.Name, data.ID, entity.PartitionKey, entity.RowKey));
                    }
                }

                OnDebug?.Invoke($"Batch uploading {uploads.Count} records to Azure table storage {table.Name} for controller [{id}]...");

                try {
                    if (links.Count > 0)
                    {
                        await m_LinksTable.ExecuteBatchAsync(links);
                    }

                    var r = await table.ExecuteBatchAsync(uploads);

                    // Check for errors
                    var errors = m_Buffer
                                 .Where((entry, x) => r.Count <= x || (r[x].HttpStatusCode != 201 && r[x].HttpStatusCode != 204))
                                 .ToList();

                    var successes = m_Buffer
                                    .Where((entry, x) => r.Count > x && (r[x].HttpStatusCode == 201 || r[x].HttpStatusCode == 204))
                                    .ToList();

                    OnUploadSuccess?.Invoke(201, successes, $"{m_Buffer.Count - errors.Count} record(s) out of {m_Buffer.Count} for controller [{id}] successfully uploaded to Azure table storage {table.Name}.");

                    m_Buffer.Clear();

                    if (errors.Count > 0)
                    {
                        m_Buffer.AddRange(errors);
                        OnUploadError?.Invoke(0, errors, $"{errors.Count} record(s) for controller [{id}] failed to upload to Azure table storage {table.Name}.");
                    }
                } catch (StorageException ex) {
                    var status = ex.RequestInformation.HttpStatusCode;
                    var errmsg = ex.RequestInformation.ExtendedErrorInformation?.ErrorMessage ?? ex.RequestInformation.HttpStatusMessage ?? ex.Message;

                    switch (status)
                    {
                    case 0: {
                        OnError?.Invoke(ex, $"Azure table storage batch upload to {table.Name} for controller [{id}] failed.");
                        break;
                    }

                    case 401:
                    case 403: {
                        OnUploadError?.Invoke(status, m_Buffer, $"Azure table storage batch upload to {table.Name} for controller [{id}] forbidden: {errmsg}");
                        break;
                    }

                    default: {
                        OnUploadError?.Invoke(status, m_Buffer, $"Azure table storage batch upload to {table.Name} for controller [{id}] failed: {errmsg}");
                        break;
                    }
                    }
                } catch (Exception ex) {
                    OnError?.Invoke(ex, $"Azure table storage batch upload to {table.Name} for controller [{id}] failed.");
                }
            }
            else if (m_Buffer.Count > 0)
            {
                // Single upload
                var data   = m_Buffer[0];
                var id     = data.Controller;
                var table  = MapTable(data);
                var entity = data.ToEntity(data.ID ?? m_RowKeyBase + "-" + m_Seq++);
                var insert = TableOperation.Insert(entity);
                var link   = (data.ID != null) ? TableOperation.Insert(new Link(table.Name, data.ID, entity.PartitionKey, entity.RowKey)) : null;

                OnDebug?.Invoke($"Uploading record to Azure table storage {table.Name} for controller [{id}]...");

                try {
                    TableResult r;

                    if (link != null)
                    {
                        r = await m_LinksTable.ExecuteAsync(link);
                    }

                    r = await table.ExecuteAsync(insert);

                    OnUploadSuccess?.Invoke(r.HttpStatusCode, new[] { data }, $"Azure table storage upload to {table.Name} for controller [{id}] succeeded, result = {r.HttpStatusCode}.");
                    if (m_Buffer.Count <= 1)
                    {
                        m_Buffer.Clear();
                    }
                    else
                    {
                        m_Buffer.RemoveAt(0);
                    }
                } catch (StorageException ex) {
                    var status = ex.RequestInformation.HttpStatusCode;
                    var errmsg = ex.RequestInformation.ExtendedErrorInformation?.ErrorMessage ?? ex.RequestInformation.HttpStatusMessage ?? ex.Message;

                    switch (status)
                    {
                    case 0: {
                        OnError?.Invoke(ex, $"Azure table storage upload to {table.Name} for controller [{id}] failed.");
                        break;
                    }

                    case 401:
                    case 403: {
                        OnUploadError?.Invoke(status, new[] { data }, $"Azure table storage upload to {table.Name} for controller [{id}] forbidden: {errmsg}");
                        break;
                    }

                    default: {
                        OnUploadError?.Invoke(status, new[] { data }, $"Azure table storage upload to {table.Name} for controller [{id}] failed: {errmsg}");
                        break;
                    }
                    }
                } catch (Exception ex) {
                    OnError?.Invoke(ex, $"Azure table storage upload to {table.Name} for controller [{id}] failed.");
                }
            }
        }
Esempio n. 2
0
        //Phone Validation
        public void MigratePhoneValidationtoDest(DateTime LastRunTime)
        {
            TableQuery <SOS.OPsTools.Entities.PhoneValidationBase> UQuery = null;

            if (base.LoadTableSilent(ConstantOps.PhoneValidationSrcTableName))
            {
                UQuery = new TableQuery <SOS.OPsTools.Entities.PhoneValidationBase>().Where(TableQuery.GenerateFilterConditionForDate("Timestamp", QueryComparisons.GreaterThanOrEqual, LastRunTime));
                var qryReturn = base.EntityTable.ExecuteQuery(UQuery).ToList();
                SOS.OPsTools.Entities.PhoneValidationDest destRecord = new PhoneValidationDest();

                List <string> RetryMigratePhoneValidation = new List <string>();

                if (storageAccessDestination.LoadTableSilent(ConstantOps.PhoneValidatorDestTableName))
                {
                    //Parallel and batch processing
                    TableBatchOperation insertSessions = null;
                    var disctinctPartitionKeys         = qryReturn.Select(s => s.PartitionKey).Distinct();

                    MapPhoneValidation();

                    foreach (var p in disctinctPartitionKeys)
                    {
                        try
                        {
                            insertSessions = new TableBatchOperation();
                            List <Entities.PhoneValidationBase> sessionsByProfileID = qryReturn.Where(ses => ses.PartitionKey == p).ToList();

                            Parallel.ForEach(sessionsByProfileID, session =>
                            {
                                destRecord = ConvertSessionToDest(session);// Use automapper
                                TableOperation insertSession = TableOperation.Insert(destRecord);
                                insertSessions.Add(insertSession);
                            });

                            storageAccessDestination.EntityTable.ExecuteBatch(insertSessions);
                        }
                        catch (Exception ex)
                        {
                            opsLogger.WriteLog("Phone Validation Error Message: " + ex.Message + Environment.NewLine + "PartitionKey: " + p);
                            if (!string.IsNullOrEmpty(p))
                            {
                                RetryMigratePhoneValidation.Add(p);
                            }
                        }
                    }

                    //Sequential and batch processing
                    if (RetryMigratePhoneValidation.Count > 0)
                    {
                        foreach (var p in RetryMigratePhoneValidation)
                        {
                            List <PhoneValidationBase> sessionsByProfileID = qryReturn.Where(ses => ses.PartitionKey == p).ToList();
                            foreach (var session in sessionsByProfileID)
                            {
                                try
                                {
                                    destRecord = ConvertSessionToDest(session);// Use automapper
                                    TableOperation insertSession = TableOperation.InsertOrReplace(destRecord);
                                    storageAccessDestination.EntityTable.Execute(insertSession);
                                }
                                catch (Exception ex) { opsLogger.WriteLog("Phone Validation Error Message: " + ex.Message + Environment.NewLine + "PartitionKey: " + p); }
                            }
                        }
                    }
                }
                else
                {
                    opsLogger.WriteLog("Phone Validation  not loaded, Please check settings");
                }
            }  //EndIf
        }
Esempio n. 3
0
        //HistoryGeoLocation
        public void MigrateHistoryGeoLocationtoDest(DateTime LastRunTime)
        {
            TableQuery <SOS.OPsTools.Entities.HistoryGeoLocationBase> UQuery = null;

            if (base.LoadTableSilent(ConstantOps.HistoryGeoLocationSrcTableName))
            {
                UQuery = new TableQuery <SOS.OPsTools.Entities.HistoryGeoLocationBase>().Where(TableQuery.GenerateFilterConditionForDate("Timestamp", QueryComparisons.GreaterThanOrEqual, LastRunTime));
                var qryReturn = base.EntityTable.ExecuteQuery(UQuery).ToList();

                Dictionary <Guid, long> MapProfiles = _Repository.GetAllMapProfiles().Result;

                SOS.OPsTools.Entities.HistoryGeoLocationDest destRecord = new HistoryGeoLocationDest();

                List <string> RetryMigrateProfiles = new List <string>();


                if (storageAccessDestination.LoadTableSilent(ConstantOps.HistoryGeoLocationDestTableName))
                {
                    //Parallel and batch processing
                    TableBatchOperation insertSessions = null;
                    var disctinctProfileIDs            = qryReturn.Select(s => s.ProfileID).Distinct();

                    MapHistoryGeoLocation();

                    foreach (var p in disctinctProfileIDs)
                    {
                        try
                        {
                            string newProfileID = MapProfiles[Guid.Parse(p)].ToString();
                            insertSessions = new TableBatchOperation();
                            List <Entities.HistoryGeoLocationBase> sessionsByProfileID = qryReturn.Where(ses => ses.ProfileID == p).ToList();

                            Parallel.ForEach(sessionsByProfileID, session =>
                            {
                                if (session.Identifier.Length > 2)
                                {
                                    destRecord                   = ConvertSessionToDest(session);
                                    destRecord.ProfileID         = newProfileID;
                                    destRecord.SessionID         = session.Identifier.Substring(2);
                                    destRecord.IsSOS             = Convert.ToBoolean(Convert.ToInt32(session.Identifier.Substring(0, 1)));
                                    destRecord.Accuracy          = 0;
                                    TableOperation insertSession = TableOperation.Insert(destRecord);
                                    insertSessions.Add(insertSession);
                                }
                            });

                            storageAccessDestination.EntityTable.ExecuteBatch(insertSessions);
                        }
                        catch (Exception ex)
                        {
                            opsLogger.WriteLog("HistoryGeoLocation Error Message: " + ex.Message + Environment.NewLine + "ProfileID: " + p);
                            if (!string.IsNullOrEmpty(p))
                            {
                                RetryMigrateProfiles.Add(p);
                            }
                        }
                    }



                    //Sequential and batch processing
                    if (RetryMigrateProfiles.Count > 0)
                    {
                        //disctinctProfileIDs = qryReturn.Select(s => s.ProfileID).Distinct();
                        foreach (var p in RetryMigrateProfiles)
                        {
                            List <HistoryGeoLocationBase> sessionsByProfileID = qryReturn.Where(ses => ses.ProfileID == p).ToList();
                            foreach (var session in sessionsByProfileID)
                            {
                                try
                                {
                                    if (session.Identifier.Length > 2)
                                    {
                                        destRecord           = ConvertSessionToDest(session);// Use automapper
                                        destRecord.ProfileID = MapProfiles[Guid.Parse(destRecord.ProfileID)].ToString();
                                        destRecord.SessionID = session.Identifier.Substring(2);
                                        destRecord.IsSOS     = Convert.ToBoolean(Convert.ToInt32(session.Identifier.Substring(0, 1)));
                                        destRecord.Accuracy  = 0;
                                        TableOperation insertSession = TableOperation.InsertOrReplace(destRecord);
                                        storageAccessDestination.EntityTable.Execute(insertSession);
                                    }
                                }
                                catch (Exception ex) { opsLogger.WriteLog("HistoryGeoLocation Error Message: " + ex.Message + Environment.NewLine + "ProfileID: " + p); }
                            }
                        }
                    }
                }
                else
                {
                    opsLogger.WriteLog("HistoryGeoLocation Table  not loaded, Please check settings");
                }
            }  //EndIf
        }
Esempio n. 4
0
        /*
         *  https://docs.microsoft.com/en-us/azure/storage/storage-dotnet-how-to-use-tables
         */

        /// <summary>Does examples of basic actions on azure tables</summary>
        /// <param name="ConfigurationConnectionId">The name of the connection definition</param>
        public static void ExampleOfAzureTables(string ConfigurationConnectionId = "example")
        {
            #region Create a table

            /*
             *  Entities map to C# objects by using a custom class derived from TableEntity.
             *  To add an entity to a table, create a class that defines the properties of your entity.
             *  The following code defines an entity class that uses the customer's first name as the
             *      row key and last name as the partition key.
             *  Together, an entity's partition and row key uniquely identify the entity in the table.
             *  Entities with the same partition key can be queried faster than those with different
             *      partition keys, but using diverse partition keys allows for greater scalability
             *      of parallel operations.
             *  For any property that should be stored in the Table service, the property must be a
             *      public property of a supported type that exposes both setting and retrieving values.
             *  Also, your entity type must expose a parameter-less constructor.
             */

            // Parse the connection string and return a reference to the storage account.
            CloudStorageAccount storageAccount = CloudStorageAccount.Parse(CloudConfigurationManager.GetSetting(ConfigurationConnectionId));

            // Create the table client.
            CloudTableClient tableClient = storageAccount.CreateCloudTableClient();

            // Retrieve a reference to the table.
            CloudTable table = tableClient.GetTableReference("people");

            // Create the table if it doesn't exist.
            table.CreateIfNotExists();

            #endregion

            #region Add a single entity to a table

            /*
             * Table operations that involve entities are performed via the CloudTable object
             * that you created earlier in the "Create a table" section. The operation to be
             * performed is represented by a TableOperation object. The following code example
             * shows the creation of the CloudTable object and then a CustomerEntity object.
             * To prepare the operation, a TableOperation object is created to insert the
             * customer entity into the table. Finally, the operation is executed by calling
             * CloudTable.Execute.
             */
            // Create a new customer entity.
            CustomerEntity customer0 = new CustomerEntity("Harp", "Walter");
            customer0.Email       = "*****@*****.**";
            customer0.PhoneNumber = "425-555-0101";

            // Create the TableOperation object that inserts the customer entity.
            TableOperation insertOperation = TableOperation.Insert(customer0);

            // Execute the insert operation.
            table.Execute(insertOperation);

            #endregion

            #region Insert a batch of entities to a table

            /*
             *  You can insert a batch of entities into a table in one write operation. Some other notes on batch operations:
             *
             * You can perform updates, deletes, and inserts in the same single batch operation.
             * A single batch operation can include up to 100 entities.
             * All entities in a single batch operation must have the same partition key.
             * While it is possible to perform a query as a batch operation, it must be the only operation in the batch.
             *
             *  The following code example creates two entity objects and adds each to TableBatchOperation by using the Insert method.
             *  Then, CloudTable.Execute is called to execute the operation.
             */

            // Create the batch operation.
            TableBatchOperation batchOperation = new TableBatchOperation();

            // Create a customer entity and add it to the table.
            CustomerEntity customer1 = new CustomerEntity("Smith", "Jeff");
            customer1.Email       = "*****@*****.**";
            customer1.PhoneNumber = "425-555-0104";

            // Create another customer entity and add it to the table.
            CustomerEntity customer2 = new CustomerEntity("Smith", "Ben");
            customer2.Email       = "*****@*****.**";
            customer2.PhoneNumber = "425-555-0102";

            // Add both customer entities to the batch insert operation.
            batchOperation.Insert(customer1);
            batchOperation.Insert(customer2);

            // Execute the batch operation.
            table.ExecuteBatch(batchOperation);

            #endregion

            #region Retrieve all entities in a partition

            /*
             * To query a table for all entities in a partition, use a TableQuery object.
             * The following code example specifies a filter for entities where 'Smith' is the partition key.
             * This example prints the fields of each entity in the query results to the console.
             */

            // Construct the query operation for all customer entities where PartitionKey="Smith".
            TableQuery <CustomerEntity> query = new TableQuery <CustomerEntity>().Where(TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, "Smith"));

            // Print the fields for each customer.
            foreach (CustomerEntity entity in table.ExecuteQuery(query))
            {
                Console.WriteLine("{0}, {1}\t{2}\t{3}", entity.PartitionKey, entity.RowKey,
                                  entity.Email, entity.PhoneNumber);
            }

            #endregion

            #region Retrieve a range of of entities in partition

            /*
             *  If you don't want to query all the entities in a partition, you can specify a
             *      range by combining the partition key filter with a row key filter.
             *  The following code example uses two filters to get all entities in partition
             *      'Smith' where the row key (first name) starts with a letter earlier than
             *      'E' in the alphabet and then prints the query results.
             */

            // Create the table query.
            TableQuery <CustomerEntity> rangeQuery = new TableQuery <CustomerEntity>().Where(
                TableQuery.CombineFilters(
                    TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, "Smith"),
                    TableOperators.And,
                    TableQuery.GenerateFilterCondition("RowKey", QueryComparisons.LessThan, "E")));

            // Loop through the results, displaying information about the entity.
            foreach (CustomerEntity entity in table.ExecuteQuery(rangeQuery))
            {
                Console.WriteLine("{0}, {1}\t{2}\t{3}", entity.PartitionKey, entity.RowKey,
                                  entity.Email, entity.PhoneNumber);
            }

            #endregion

            #region Retrieve a single entity

            /*
             *  You can write a query to retrieve a single, specific entity.
             *  The following code uses TableOperation to specify the customer 'Ben Smith'.
             *  This method returns just one entity rather than a collection, and the
             *      returned value in TableResult.Result is a CustomerEntity object.
             *  Specifying both partition and row keys in a query is the fastest way to
             *      retrieve a single entity from the Table service.
             */

            // Create a retrieve operation that takes a customer entity.
            TableOperation retrieveOperation = TableOperation.Retrieve <CustomerEntity>("Smith", "Ben");

            // Execute the retrieve operation.
            TableResult retrievedResult = table.Execute(retrieveOperation);

            // Print the phone number of the result.
            if (retrievedResult.Result != null)
            {
                Console.WriteLine(((CustomerEntity)retrievedResult.Result).PhoneNumber);
            }
            else
            {
                Console.WriteLine("The phone number could not be retrieved.");
            }

            #endregion

            #region Replace an entity

            /*
             *  To update an entity, retrieve it from the Table service, modify the entity object,
             *      and then save the changes back to the Table service.
             *  The following code changes an existing customer's phone number.
             *  Instead of calling Insert, this code uses Replace.
             *  This causes the entity to be fully replaced on the server, unless the entity on the
             *      server has changed since it was retrieved, in which case the operation will fail.
             *  This failure is to prevent your application from inadvertently overwriting a change
             *      made between the retrieval and update by another component of your application.
             *  The proper handling of this failure is to retrieve the entity again, make your changes
             *      (if still valid), and then perform another Replace operation.
             *  The next section will show you how to override this behavior.
             */

            // Create a retrieve operation that takes a customer entity.
            TableOperation retrieveOperation2 = TableOperation.Retrieve <CustomerEntity>("Smith", "Ben");

            // Execute the operation.
            TableResult retrievedResult2 = table.Execute(retrieveOperation2);

            // Assign the result to a CustomerEntity object.
            CustomerEntity updateEntity = (CustomerEntity)retrievedResult2.Result;

            if (updateEntity != null)
            {
                // Change the phone number.
                updateEntity.PhoneNumber = "425-555-0105";

                // Create the Replace TableOperation.
                TableOperation updateOperation = TableOperation.Replace(updateEntity);

                // Execute the operation.
                table.Execute(updateOperation);

                Console.WriteLine("Entity updated.");
            }
            else
            {
                Console.WriteLine("Entity could not be retrieved.");
            }

            #endregion

            #region Insert-or-replace an entity

            /*
             *  Replace operations will fail if the entity has been changed since it was
             *      retrieved from the server.
             *  Furthermore, you must retrieve the entity from the server first in order
             *      for the Replace operation to be successful.
             *  Sometimes, however, you don't know if the entity exists on the server and
             *      the current values stored in it are irrelevant.
             *  Your update should overwrite them all.
             *  To accomplish this, you would use an InsertOrReplace operation.
             *  This operation inserts the entity if it doesn't exist, or replaces it if
             *      it does, regardless of when the last update was made.
             *  In the following code example, the customer entity for Ben Smith is still
             *      retrieved, but it is then saved back to the server via InsertOrReplace.
             *  Any updates made to the entity between the retrieval and update operations
             *      will be overwritten.
             */

            // Create a retrieve operation that takes a customer entity.
            TableOperation retrieveOperation3 = TableOperation.Retrieve <CustomerEntity>("Smith", "Ben");

            // Execute the operation.
            TableResult retrievedResult3 = table.Execute(retrieveOperation3);

            // Assign the result to a CustomerEntity object.
            CustomerEntity updateEntity3 = (CustomerEntity)retrievedResult3.Result;

            if (updateEntity3 != null)
            {
                // Change the phone number.
                updateEntity3.PhoneNumber = "425-555-1234";

                // Create the InsertOrReplace TableOperation.
                TableOperation insertOrReplaceOperation = TableOperation.InsertOrReplace(updateEntity3);

                // Execute the operation.
                table.Execute(insertOrReplaceOperation);

                Console.WriteLine("Entity was updated.");
            }

            else
            {
                Console.WriteLine("Entity could not be retrieved.");
            }

            #endregion

            #region Query a subset of entity properties

            /*
             *  A table query can retrieve just a few properties from an entity instead of
             *      all the entity properties.
             *  This technique, called projection, reduces bandwidth and can improve query
             *      performance, especially for large entities.
             *  The query in the following code returns only the email addresses of entities
             *      in the table.
             *  This is done by using a query of DynamicTableEntity and also EntityResolver.
             *  You can learn more about projection on the Introducing Upsert and Query
             *      Projection blog post.
             *  Note that projection is not supported on the local storage emulator, so this
             *      code runs only when you're using an account on the Table service.
             */

            // Define the query, and select only the Email property.
            TableQuery <DynamicTableEntity> projectionQuery = new TableQuery <DynamicTableEntity>().Select(new string[] { "Email" });

            // Define an entity resolver to work with the entity after retrieval.
            EntityResolver <string> resolver = (pk, rk, ts, props, etag) => props.ContainsKey("Email") ? props["Email"].StringValue : null;

            foreach (string projectedEmail in table.ExecuteQuery(projectionQuery, resolver, null, null))
            {
                Console.WriteLine(projectedEmail);
            }

            #endregion

            #region Delete an entity

            /*
             *  You can easily delete an entity after you have retrieved it, by using
             *      the same pattern shown for updating an entity.
             *  The following code retrieves and deletes a customer entity.
             */

            // Create a retrieve operation that expects a customer entity.
            TableOperation retrieveOperation4 = TableOperation.Retrieve <CustomerEntity>("Smith", "Ben");

            // Execute the operation.
            TableResult retrievedResult4 = table.Execute(retrieveOperation4);

            // Assign the result to a CustomerEntity.
            CustomerEntity deleteEntity4 = (CustomerEntity)retrievedResult4.Result;

            // Create the Delete TableOperation.
            if (deleteEntity4 != null)
            {
                TableOperation deleteOperation = TableOperation.Delete(deleteEntity4);

                // Execute the operation.
                table.Execute(deleteOperation);

                Console.WriteLine("Entity deleted.");
            }
            else
            {
                Console.WriteLine("Could not retrieve the entity.");
            }

            #endregion

            #region Retrieve entities in pages asynchronously

            /*
             *  If you are reading a large number of entities, and you want to process/display
             *      entities as they are retrieved rather than waiting for them all to return,
             *      you can retrieve entities by using a segmented query.
             *  This example shows how to return results in pages by using the Async-Await
             *      pattern so that execution is not blocked while you're waiting for a large
             *      set of results to return.
             *  For more details on using the Async-Await pattern in .NET,
             *      see Asynchronous programming with Async and Await (C# and Visual Basic).
             */

            // Initialize a default TableQuery to retrieve all the entities in the table.
            TableQuery <CustomerEntity> tableQuery = new TableQuery <CustomerEntity>();

            // Initialize the continuation token to null to start from the beginning of the table.
            TableContinuationToken continuationToken = null;

            do
            {
                // Retrieve a segment (up to 100 entities).
                TableQuerySegment <CustomerEntity> tableQueryResult =
                    //await table.ExecuteQuerySegmentedAsync(tableQuery, continuationToken);
                    table.ExecuteQuerySegmented(tableQuery, continuationToken);

                // Assign the new continuation token to tell the service where to
                // continue on the next iteration (or null if it has reached the end).
                continuationToken = tableQueryResult.ContinuationToken;

                // Print the number of rows retrieved.
                Console.WriteLine("Rows retrieved {0}", tableQueryResult.Results.Count);

                // Loop until a null continuation token is received, indicating the end of the table.
            } while (continuationToken != null);

            #endregion

            #region Delete a table

            /*
             *  Finally, the following code example deletes a table from a storage account.
             *  A table that has been deleted will be unavailable to be re-created for a
             *      period of time following the deletion.
             */

            // Print the number of rows retrieved.
            Console.WriteLine("Removing table {0}, {1}", table.Name, table.Uri);

            // Delete the table it if exists.
            table.DeleteIfExists();

            #endregion
        }
Esempio n. 5
0
 public async Task CreateNewStudent(StudentEntity student)
 {
     var insertop = TableOperation.Insert(student);
     await studentTable.ExecuteAsync(insertop);
 }
 public async Task AdaugareStudent(StudentEntity student)
 {
     var insertOperation = TableOperation.Insert(student);
     await _studentsTable.ExecuteAsync(insertOperation);
 }
Esempio n. 7
0
        public static async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequestMessage req, [Table("urls", "1", "KEY")] NextId keyTable,
                                                           [Table("urls")] CloudTable tableOut, TraceWriter log)
        {
            log.Info($"C# manually triggered function called with req: {req}");

            if (req == null)
            {
                return(req.CreateResponse(HttpStatusCode.NotFound));
            }

            Request input = await req.Content.ReadAsAsync <Request>();

            if (input == null)
            {
                return(req.CreateResponse(HttpStatusCode.NotFound));
            }

            var  result     = new List <Result>();
            var  url        = input.Input;
            bool tagMediums = input.TagMediums.HasValue ? input.TagMediums.Value : true;
            bool tagSource  = (input.TagSource.HasValue ? input.TagSource.Value : true) || tagMediums;

            log.Info($"URL: {url} Tag Source? {tagSource} Tag Mediums? {tagMediums}");

            if (String.IsNullOrWhiteSpace(url))
            {
                throw new Exception("Need a URL to shorten!");
            }

            if (keyTable == null)
            {
                keyTable = new NextId
                {
                    PartitionKey = "1",
                    RowKey       = "KEY",
                    Id           = 1024
                };
                var keyAdd = TableOperation.Insert(keyTable);
                await tableOut.ExecuteAsync(keyAdd);
            }

            log.Info($"Current key: {keyTable.Id}");

            if (tagSource)
            {
                url = $"{url}?utm_source={UTM_SOURCE}";
            }

            if (tagMediums)
            {
                foreach (var medium in UTM_MEDIUMS)
                {
                    var mediumUrl = $"{url}&utm_medium={medium}";
                    var shortUrl  = Encode(keyTable.Id++);
                    log.Info($"Short URL for {mediumUrl} is {shortUrl}");
                    var newUrl = new ShortUrl
                    {
                        PartitionKey = $"{shortUrl.First()}",
                        RowKey       = $"{shortUrl}",
                        Medium       = medium,
                        Url          = mediumUrl
                    };
                    var multiAdd = TableOperation.Insert(newUrl);
                    await tableOut.ExecuteAsync(multiAdd);

                    result.Add(new Result
                    {
                        ShortUrl = $"{SHORTENER_URL}{newUrl.RowKey}",
                        LongUrl  = WebUtility.UrlDecode(newUrl.Url)
                    });
                }
            }
            else
            {
                var shortUrl = Encode(keyTable.Id++);
                log.Info($"Short URL for {url} is {shortUrl}");
                var newUrl = new ShortUrl
                {
                    PartitionKey = $"{shortUrl.First()}",
                    RowKey       = $"{shortUrl}",
                    Url          = url
                };
                var singleAdd = TableOperation.Insert(newUrl);
                await tableOut.ExecuteAsync(singleAdd);

                result.Add(new Result
                {
                    ShortUrl = $"{SHORTENER_URL}{newUrl.RowKey}",
                    LongUrl  = WebUtility.UrlDecode(newUrl.Url)
                });
            }

            var operation = TableOperation.Replace(keyTable);
            await tableOut.ExecuteAsync(operation);

            log.Info($"Done.");
            // until https://github.com/Azure/azure-webjobs-sdk/issues/1492 is resolved
            // return req.CreateResponse(HttpStatusCode.OK, result);

            return(new HttpResponseMessage(HttpStatusCode.OK)
            {
                Content = new StringContent(Newtonsoft.Json.JsonConvert.SerializeObject(result))
            });
        }
Esempio n. 8
0
 async Task Record(Partition partition)
 {
     var header = new DynamicTableEntity(directory.PartitionKey, partition.ToString());
     await directory.Table.ExecuteAsync(TableOperation.Insert(header));
 }
Esempio n. 9
0
        public static async Task Run(
            //[TimerTrigger("*/5 * * * * *")] // For debug only, every 5 minutes
            [TimerTrigger("0 0 */1 * * *")] // For production, every 1 hour
            TimerInfo myTimer,
            TraceWriter log)
        {
            // Every hour: 0 0 */1 * * *
            // See https://codehollow.com/2017/02/azure-functions-time-trigger-cron-cheat-sheet/

            log.Info($"CoinValueSaver executed at: {DateTime.Now}");

            // Create account, client and table
            var account     = CloudStorageAccount.Parse(ConnectionString);
            var tableClient = account.CreateCloudTableClient();
            var table       = tableClient.GetTableReference(TableName);
            await table.CreateIfNotExistsAsync();

            // Get coin value (JSON)
            var client = new HttpClient();
            var json   = await client.GetStringAsync(Url);

            var priceBtc = 0.0;
            var priceEth = 0.0;

            try
            {
                var array = JArray.Parse(json);

                var priceString = array.Children <JObject>()
                                  .FirstOrDefault(c => c.Property("symbol").Value.ToString().ToLower() == CoinTrend.SymbolBtc)?
                                  .Property("price_usd").Value.ToString();

                if (priceString != null)
                {
                    double.TryParse(priceString, out priceBtc);
                }

                priceString = array.Children <JObject>()
                              .FirstOrDefault(c => c.Property("symbol").Value.ToString().ToLower() == CoinTrend.SymbolEth)?
                              .Property("price_usd").Value.ToString();

                if (priceString != null)
                {
                    double.TryParse(priceString, out priceEth);
                }
            }
            catch
            {
                // Do nothing here for demo purposes
            }

            if (priceBtc < 0.1 ||
                priceEth < 0.1)
            {
                log.Info("Something went wrong");
                return; // Do some logging here
            }

            var coinBtc = new CoinEntity
            {
                Symbol        = CoinTrend.SymbolBtc,
                TimeOfReading = DateTime.Now,
                RowKey        = "rowBtc" + DateTime.Now.Ticks,
                PartitionKey  = "partition",
                PriceUsd      = priceBtc
            };

            // Insert new value in table
            table.Execute(TableOperation.Insert(coinBtc));

            var coinEth = new CoinEntity
            {
                Symbol        = CoinTrend.SymbolEth,
                TimeOfReading = DateTime.Now,
                RowKey        = "rowEth" + DateTime.Now.Ticks,
                PartitionKey  = "partition",
                PriceUsd      = priceEth
            };

            // Insert new value in table
            table.Execute(TableOperation.Insert(coinEth));

            // Send notification to devices
            const string uriAndroid = "https://api.mobile.azure.com/v0.1/apps/lbugnion/CoinValue.Android/push/notifications";
            const string uriUwp     = "https://api.mobile.azure.com/v0.1/apps/lbugnion/CoinValue.UWP/push/notifications";
            const string ApiToken   = "b19f8321553f324acc49544b5179c44f9e738680";

            var notification = $"{{\"notification_content\":{{\"name\":\"CoinValue\",\"title\":\"New values saved\",\"body\": \"Btc: {priceBtc} U$ | Eth: {priceEth} U$\"}}}}";

            var request1 = new HttpRequestMessage()
            {
                RequestUri = new Uri(uriAndroid),
                Method     = HttpMethod.Post,
                Content    = new StringContent(
                    notification,
                    Encoding.UTF8,
                    "application/json")
            };

            request1.Headers.Add("X-API-Token", ApiToken);

            var response = await client.SendAsync(request1);

            if (response.StatusCode != System.Net.HttpStatusCode.Accepted)
            {
                log.Error("Error posting the push notification to Android");
            }

            var request2 = new HttpRequestMessage()
            {
                RequestUri = new Uri(uriUwp),
                Method     = HttpMethod.Post,
                Content    = new StringContent(
                    notification,
                    Encoding.UTF8,
                    "application/json")
            };

            request2.Headers.Add("X-API-Token", ApiToken);

            response = await client.SendAsync(request2);

            if (response.StatusCode != System.Net.HttpStatusCode.Accepted)
            {
                log.Error("Error posting the push notification to UWP");
            }
        }
        public static void Run([TimerTrigger("0 30 * * * *", RunOnStartup = true)] TimerInfo myTimer, TraceWriter log)
        {
            log.Info($"C# Timer trigger function executed at: {DateTime.Now}");

            int numberOfStates = 12;
            // Retrieve storage account from connection string.
            var storageAccount           = CloudStorageAccount.Parse(CloudConfigurationManager.GetSetting("AzureWebJobsStorage"));
            CloudTableClient tableClient = storageAccount.CreateCloudTableClient();
            CloudTable       table       = tableClient.GetTableReference("snotelmergetracker");

            table.CreateIfNotExists();
#if DEBUG
            int numberOfHoursToCheck = 3 * 7 * 24; //was  1;
#else
            int numberOfHoursToCheck = 7 * 24;     //one week
#endif
            //look back x days and fill in any missing values;
            TableQuery <FileProcessedTracker> dateQuery = new TableQuery <FileProcessedTracker>().Where(
                TableQuery.CombineFilters(
                    TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, partitionName),
                    TableOperators.And,
                    TableQuery.GenerateFilterConditionForDate("ForecastDate", QueryComparisons.GreaterThan, DateTime.UtcNow.AddDays(-1 * numberOfHoursToCheck))
                    )
                );

            var results = table.ExecuteQuery(dateQuery);

            //refactoring the below code to a shared method can cause an .net issue
            //related to binding redirect to arise; leave this here for now.  See AzureUtilities.cs
            //for more info
            log.Info($"Attempting to sign in to ad for datalake upload");
            var adlsAccountName = CloudConfigurationManager.GetSetting("ADLSAccountName");

            //auth secrets
            var domain              = CloudConfigurationManager.GetSetting("Domain");
            var webApp_clientId     = CloudConfigurationManager.GetSetting("WebAppClientId");
            var clientSecret        = CloudConfigurationManager.GetSetting("ClientSecret");
            var clientCredential    = new ClientCredential(webApp_clientId, clientSecret);
            var creds               = ApplicationTokenProvider.LoginSilentAsync(domain, clientCredential).Result;
            var fullAdlsAccountName = CloudConfigurationManager.GetSetting("ADLSFullAccountName");

            // Create client objects and set the subscription ID
            var adlsFileSystemClient = new DataLakeStoreFileSystemManagementClient(creds);
            var adlsClient           = AdlsClient.CreateClient(fullAdlsAccountName, creds);
            var checkDate            = DateTime.UtcNow.AddHours(-1 * numberOfHoursToCheck);
            while (checkDate < DateTime.UtcNow)
            {
                //has it already been marked as complete in the table
                string nameToCheck = SnotelUtilities.CreateSnotelFileDate(checkDate) + ".snotel.csv";
                if (results.Where(r => r.RowKey == nameToCheck).Count() == 0)
                {
                    log.Info($"{nameToCheck} doesn't exist in completed table, need to see if all files exist to concat");
                    var lexStartAndEnd    = SnotelUtilities.CreateSnotelFileDate(checkDate);
                    var hourlyFilesOnAdls = adlsClient.EnumerateDirectory(csvDirectory).Where(f => f.Name.StartsWith(lexStartAndEnd)).Select(f => f.Name).ToList();
                    if (hourlyFilesOnAdls.Count == numberOfStates)
                    {
                        if (ConcatFiles(adlsClient, nameToCheck, hourlyFilesOnAdls))
                        {
                            //mark file as finished in table
                            FileProcessedTracker tracker = new FileProcessedTracker {
                                ForecastDate = checkDate, PartitionKey = partitionName, RowKey = nameToCheck, Url = "unknown"
                            };
                            table.Execute(TableOperation.Insert(tracker));
                        }
                        else
                        {
                            log.Error($"Missing data for {checkDate} need to manually backfill, can't concat");
                        }
                    }
                    else
                    {
                        log.Info($"all state files don't exist for {checkDate}, waiting until next run");
                    }
                }
                else
                {
                    log.Info($"{nameToCheck} marked as already concated");
                }
                checkDate = checkDate.AddHours(1);
            }
        }
Esempio n. 11
0
        public static async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)] HttpRequestMessage req, ILogger log)
        {
            log.LogTrace("C# HTTP trigger function processed a request.");

            dynamic body = await req.Content.ReadAsStringAsync();

            var data = JsonConvert.DeserializeObject <AssessmentProfile>(body as string);

            // parse query parameter
            Guid?  CompanyId       = data?.CompanyId;
            string CompanyName     = data?.CompanyName;
            Guid?  AssessmentId    = data?.AssessmentId;
            string GroupAdminToken = data?.GroupAdminToken;
            string AssessmentToken = data?.AssessmentToken;
            // Contact Contact = data?.Contact;

            string connectionstring2 = "DefaultEndpointsProtocol=https;AccountName=spassessservices20190227;AccountKey=KLx/VDJ279oOZ2Z2wELr90GauiVlEN4pr8r2ss2xAiokZJGAi4PF6eGz0nI0Vz0IieEwtKxqkgoM+ukeVoWxMw==;EndpointSuffix=core.windows.net";

            if (CompanyName == null && CompanyId == null)
            {
                return(req.CreateResponse(HttpStatusCode.BadRequest, "Please pass a CompanyId in the request body"));
            }


            //this code will do a insert and do a check for the id
            CloudStorageAccount storageAccount = CloudStorageAccount.Parse(connectionstring2);
            CloudTableClient    tableClient    = storageAccount.CreateCloudTableClient();

            CloudTable cloudTable = tableClient.GetTableReference("AssessmentProfile");

            TableOperation tableOperation = TableOperation.Retrieve <AssessmentProfile>(CompanyId.Value.ToString(), CompanyName);

            TableResult tableResult = await cloudTable.ExecuteAsync(tableOperation);

            AssessmentProfile person = tableResult.Result as AssessmentProfile;

            if (person == null)
            {
                try
                {
                    if (AssessmentId == null)
                    {
                        AssessmentId = GenerateAssessmentId();
                    }


                    var assessment = new AssessmentProfile()
                    {
                        PartitionKey    = CompanyId.Value.ToString(),
                        RowKey          = CompanyName,
                        CompanyId       = CompanyId,
                        AssessmentId    = AssessmentId,
                        CompanyName     = CompanyName,
                        GroupAdminToken = GroupAdminToken,
                        //Contact = Contact
                    };

                    TableOperation insertOperation = TableOperation.Insert(assessment);
                    TableResult    insertResult    = await cloudTable.ExecuteAsync(insertOperation);
                }
                catch (StorageException se)
                {
                    log.LogTrace(se.Message);
                }
                catch (Exception ex)
                {
                    log.LogTrace(ex.Message);
                }
            }



            return(req.CreateResponse(HttpStatusCode.Created, "successful"));
        }
 public async Task CreateAsync(GlossaryItem message) => await Table.ExecuteAsync(TableOperation.Insert(message));
Esempio n. 13
0
        public static async Task <string> Run(
            [HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
            ILogger log)
        {
            string code     = req.Query["code"];
            string username = req.Query["user"];

            string grant_type = "authorization_code";


            string url = @"https://login.microsoftonline.com/{teant}/oauth2/v2.0/token";

            HttpClient client = new HttpClient();


            CloudStorageAccount storageAccount =
                CloudStorageAccount.Parse("XXXX");

            CloudTableClient tableClient = storageAccount.CreateCloudTableClient();
            CloudTable       table       = tableClient.GetTableReference("appUsers");

            TableOperation retrieveOperation = TableOperation.Retrieve <User>(username, username);

            TableResult retrievedResult = await table.ExecuteAsync(retrieveOperation);

            User deleteEntity = (User)retrievedResult.Result;

            if (deleteEntity != null)
            {
                TableOperation deleteOperation = TableOperation.Delete(deleteEntity);
                await table.ExecuteAsync(deleteOperation);
            }

            var values = new Dictionary <string, string>
            {
                { "grant_type", "authorization_code" },
                { "client_id", "a02f6ab7-1acd-4bfc-97d5-992acc1301b1" },
                { "scope", "https://graph.microsoft.com/User.Read offline_access" },
                { "redirect_uri", "https://graphsharepoint.azurewebsites.net/api/GetToken" },
                { "client_secret", "XXX" },
                { "code", code }
            };



            var content = new FormUrlEncodedContent(values);

            var response = await client.PostAsync(url, content);

            dynamic responseString = await response.Content.ReadAsAsync <object>();

            await table.CreateIfNotExistsAsync();


            User user = new User
            {
                RowKey       = username,
                name         = username,
                accessToken  = responseString.access_token,
                refreshToken = responseString.refresh_token,
                PartitionKey = username
            };

            TableOperation insertOperation = TableOperation.Insert(user);
            await table.ExecuteAsync(insertOperation);


            return(responseString.access_token);
        }
Esempio n. 14
0
 static async Task InsertCustomerAsync(CloudTable table, CustomerEntity customer)
 {
     var insert = TableOperation.Insert(customer);
     await table.ExecuteAsync(insert);
 }
        public static async Task <HttpResponseMessage> Run(
            [HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
            ILogger log, ExecutionContext context)
        {
            log.LogInformation("C# HTTP trigger function processed a request.");

            string connectionsJson = File.ReadAllText(Path.Combine(context.FunctionAppDirectory, "Connections.json"));

            JObject ConnectionsObject = JObject.Parse(connectionsJson);

            string connectionString = ConnectionsObject["AZURE_STORAGE_URL"].ToString();

            CloudStorageAccount storageAccount = CloudStorageAccount.Parse(connectionString);

            CloudTableClient tableClient = storageAccount.CreateCloudTableClient();

            CloudTable table = tableClient.GetTableReference("virtualroomconfig");

            await table.CreateIfNotExistsAsync();

            var room = req.Headers["room"];

            if (string.IsNullOrEmpty(room))
            {
                room = req.Query["room"];
            }

            if (string.IsNullOrEmpty(room))
            {
                return(new HttpResponseMessage(HttpStatusCode.BadRequest)
                {
                    Content = new StringContent("Please pass a room name on the query string or in the header")
                });
            }

            var partitionKey = "Demo";
            var rowKey       = room;

            try
            {
                // get the room from the table
                var getRoom = TableOperation.Retrieve <VirtualRoomConfig>(partitionKey, rowKey);

                var query = await table.ExecuteAsync(getRoom);

                var currRoomConfig = (VirtualRoomConfig)query.Result;

                // if room not exist, create a record using default config
                if (currRoomConfig == null)
                {
                    var defaultRoom = new VirtualRoomConfig(partitionKey, rowKey);
                    var createRoom  = TableOperation.Insert(defaultRoom);
                    await table.ExecuteAsync(createRoom);

                    currRoomConfig = (VirtualRoomConfig)(await table.ExecuteAsync(getRoom)).Result;
                }

                var operation = req.Query["operation"].ToString().ToLower();
                var updated   = false;

                if (!string.IsNullOrEmpty(operation))
                {
                    if (operation.Equals("reset"))
                    {
                        currRoomConfig.LoadDefaultConfig();
                        updated = true;
                    }
                    else if (operation.Equals("turn"))
                    {
                        var item     = req.Query["item"].ToString().ToLower();
                        var instance = req.Query["instance"].ToString().ToLower();
                        var value    = req.Query["value"].ToString().ToLower();

                        bool?valueBool = (value.Equals("on") || value.Equals("open")) ? true : ((value.Equals("off") || value.Equals("close")) ? (bool?)false : null);

                        if (valueBool == null)
                        {
                            updated = false;
                        }
                        else if (item.Equals("lights"))
                        {
                            if (instance.Equals("all"))
                            {
                                if (currRoomConfig.Lights_bathroom == (bool)valueBool && currRoomConfig.Lights_room == (bool)valueBool)
                                {
                                    currRoomConfig.Message = $"All lights already {value}";
                                }
                                else
                                {
                                    currRoomConfig.Lights_bathroom = (bool)valueBool;
                                    currRoomConfig.Lights_room     = (bool)valueBool;
                                    currRoomConfig.Message         = $"Ok, turning all the lights {value}";
                                }
                                updated = true;
                            }
                            else if (instance.Equals("room"))
                            {
                                if (currRoomConfig.Lights_room == (bool)valueBool)
                                {
                                    currRoomConfig.Message = $"Room light already {value}";
                                }
                                else
                                {
                                    currRoomConfig.Lights_room = (bool)valueBool;
                                    currRoomConfig.Message     = $"Ok, turning {value} the room light";
                                }
                                updated = true;
                            }
                            else if (instance.Equals("bathroom"))
                            {
                                if (currRoomConfig.Lights_bathroom == (bool)valueBool)
                                {
                                    currRoomConfig.Message = $"Bathroom light already {value}";
                                }
                                else
                                {
                                    currRoomConfig.Lights_bathroom = (bool)valueBool;
                                    currRoomConfig.Message         = $"Ok, turning {value} the bathroom light";
                                }
                                updated = true;
                            }
                        }
                        else if (item.Equals("tv"))
                        {
                            if (currRoomConfig.Television == (bool)valueBool)
                            {
                                currRoomConfig.Message = $"TV already {value}";
                            }
                            else
                            {
                                currRoomConfig.Television = (bool)valueBool;
                                currRoomConfig.Message    = $"Ok, turning the TV {value}";
                            }
                            updated = true;
                        }
                        else if (item.Equals("blinds"))
                        {
                            if (currRoomConfig.Blinds == (bool)valueBool)
                            {
                                currRoomConfig.Message = (bool)valueBool ? "Blinds already opened" : "Blinds already closed";
                            }
                            else
                            {
                                currRoomConfig.Blinds  = (bool)valueBool;
                                currRoomConfig.Message = (bool)valueBool ? "All right, opening the blinds" : "All right, closing the blinds";
                            }
                            updated = true;
                        }
                        else if (item.Equals("ac"))
                        {
                            if (currRoomConfig.AC == (bool)valueBool)
                            {
                                currRoomConfig.Message = $"AC already {value}";
                            }
                            else
                            {
                                currRoomConfig.AC      = (bool)valueBool;
                                currRoomConfig.Message = $"Ok, turning the AC {value}";
                            }
                            updated = true;
                        }
                    }
                    else if (operation.Equals("settemperature"))
                    {
                        currRoomConfig.Temperature = int.Parse(req.Query["value"]);
                        currRoomConfig.Message     = "set temperature to " + req.Query["value"];
                        updated = true;
                    }
                    else if (operation.Equals("increasetemperature"))
                    {
                        currRoomConfig.Temperature += int.Parse(req.Query["value"]);
                        currRoomConfig.Message      = "raised temperature by " + req.Query["value"] + " degrees";
                        updated = true;
                    }
                    else if (operation.Equals("decreasetemperature"))
                    {
                        currRoomConfig.Temperature -= int.Parse(req.Query["value"]);
                        currRoomConfig.Message      = "decreased temperature by " + req.Query["value"] + " degrees";
                        updated = true;
                    }
                }

                if (updated)
                {
                    var updateRoom = TableOperation.Replace(currRoomConfig as VirtualRoomConfig);
                    await table.ExecuteAsync(updateRoom);

                    log.LogInformation("successfully updated the record");
                }

                return(new HttpResponseMessage(HttpStatusCode.OK)
                {
                    Content = new StringContent(JsonConvert.SerializeObject(currRoomConfig, Formatting.Indented), Encoding.UTF8, "application/json")
                });
            }
            catch (Exception e)
            {
                log.LogError(e.Message);
                return(new HttpResponseMessage(HttpStatusCode.BadRequest)
                {
                    Content = new StringContent("Failed to process request")
                });
            }
        }
 void InsertTestEntity(TestEntity entity)
 {
     entity.PartitionKey = partition.PartitionKey;
     table.Execute(TableOperation.Insert(entity));
 }
Esempio n. 17
0
 public async Task <bool> CreateAsync(string itemId, T item, bool orReplace = true)
 {
     try
     {
         var callbackStr = JsonConvert.SerializeObject(item, serializerSettings);
         var entity      = new DynamicTableEntity(Escape(Scope), Escape(itemId))
         {
             Properties =
             {
                 new KeyValuePair <string, EntityProperty>("data", new EntityProperty(callbackStr))
             }
         };
         await Table.ExecuteAsync(orReplace?TableOperation.InsertOrReplace(entity) : TableOperation.Insert(entity)).ConfigureAwait(false);
     }
     catch (StorageException ex)
     {
         if (ex.RequestInformation != null && ex.RequestInformation.HttpStatusCode == 409 && !orReplace)
         {
             return(false);
         }
         throw;
     }
     return(true);
 }
Esempio n. 18
0
        public async Task <string> Store(string expectedETag, string metadata, List <PendingTransactionState <TState> > statesToPrepare, long?commitUpTo, long?abortAfter)
        {
            if (this.key.ETag != expectedETag)
            {
                throw new ArgumentException(nameof(expectedETag), "Etag does not match");
            }

            // assemble all storage operations into a single batch
            // these operations must commit in sequence, but not necessarily atomically
            // so we can split this up if needed
            var batchOperation = new BatchOperation(logger, key, table);

            // first, clean up aborted records
            if (abortAfter.HasValue && states.Count != 0)
            {
                while (states.Count > 0 && states[states.Count - 1].Key > abortAfter)
                {
                    var entity = states[states.Count - 1].Value;
                    await batchOperation.Add(TableOperation.Delete(entity)).ConfigureAwait(false);

                    states.RemoveAt(states.Count - 1);

                    if (logger.IsEnabled(LogLevel.Trace))
                    {
                        logger.LogTrace($"{partition}.{states[states.Count - 1].Key:x16} Delete {entity.TransactionId}");
                    }
                }
            }

            // second, persist non-obsolete prepare records
            var obsoleteBefore = commitUpTo.HasValue ? commitUpTo.Value : key.CommittedSequenceId;

            if (statesToPrepare != null)
            {
                foreach (var s in statesToPrepare)
                {
                    if (s.SequenceId >= obsoleteBefore)
                    {
                        if (FindState(s.SequenceId, out var pos))
                        {
                            // overwrite with new pending state
                            var existing = states[pos].Value;
                            existing.TransactionId        = s.TransactionId;
                            existing.TransactionTimestamp = s.TimeStamp;
                            existing.TransactionManager   = s.TransactionManager;
                            existing.SetState(s.State, this.jsonSettings);
                            await batchOperation.Add(TableOperation.Replace(existing)).ConfigureAwait(false);

                            states.RemoveAt(pos);

                            if (logger.IsEnabled(LogLevel.Trace))
                            {
                                logger.LogTrace($"{partition}.{existing.SequenceId:x16} Update {existing.TransactionId}");
                            }
                        }
                        else
                        {
                            var entity = StateEntity.Create(this.jsonSettings, this.partition, s);
                            await batchOperation.Add(TableOperation.Insert(entity)).ConfigureAwait(false);

                            states.Insert(pos, new KeyValuePair <long, StateEntity>(s.SequenceId, entity));

                            if (logger.IsEnabled(LogLevel.Trace))
                            {
                                logger.LogTrace($"{partition}.{s.SequenceId:x16} Insert {entity.TransactionId}");
                            }
                        }
                    }
                }
            }

            // third, persist metadata and commit position
            key.Metadata = metadata;
            if (commitUpTo.HasValue && commitUpTo.Value > key.CommittedSequenceId)
            {
                key.CommittedSequenceId = commitUpTo.Value;
            }
            if (string.IsNullOrEmpty(this.key.ETag))
            {
                await batchOperation.Add(TableOperation.Insert(this.key)).ConfigureAwait(false);

                if (logger.IsEnabled(LogLevel.Trace))
                {
                    logger.LogTrace($"{partition}.k Insert");
                }
            }
            else
            {
                await batchOperation.Add(TableOperation.Replace(this.key)).ConfigureAwait(false);

                if (logger.IsEnabled(LogLevel.Trace))
                {
                    logger.LogTrace($"{partition}.k Update");
                }
            }

            // fourth, remove obsolete records
            if (states.Count > 0 && states[0].Key < obsoleteBefore)
            {
                FindState(obsoleteBefore, out var pos);
                for (int i = 0; i < pos; i++)
                {
                    await batchOperation.Add(TableOperation.Delete(states[i].Value)).ConfigureAwait(false);

                    if (logger.IsEnabled(LogLevel.Trace))
                    {
                        logger.LogTrace($"{partition}.{states[i].Key:x16} Delete {states[i].Value.TransactionId}");
                    }
                }
                states.RemoveRange(0, pos);
            }

            await batchOperation.Flush().ConfigureAwait(false);

            if (logger.IsEnabled(LogLevel.Debug))
            {
                logger.LogDebug($"{partition} Stored v{this.key.CommittedSequenceId} eTag={key.ETag}");
            }

            return(key.ETag);
        }
        public static async Task Run(
            [EventGridTrigger()] EventGridEvent eventPayload,
            [Table("images")] CloudTable imageTable,
            TraceWriter log)
        {
            log.Info($"Received event: {eventPayload}");
            var imageData = eventPayload.Data.ToObject <ImageData>();

            if (imageData != null)
            {
                log.Info($"Request to process URL: {imageData.Url}.");
                if (Uri.TryCreate(imageData.Url, UriKind.Absolute, out Uri uri))
                {
                    try
                    {
                        var client = new HttpClient();
                        var result = await client.GetAsync(imageData.Url);

                        var mime = result.Content.Headers.ContentType.MediaType;

                        if (!mime.StartsWith("image/"))
                        {
                            log.Warning($"Not an image: {mime}");
                            return;
                        }

                        var id = Guid.NewGuid().ToString();

                        log.Info("Get storage account.");
                        var storageAccount = CloudStorageAccount.Parse(ConfigurationManager.AppSettings["AzureWebJobsStorage"].ToString());

                        log.Info("Create client.");
                        var blobClient = storageAccount.CreateCloudBlobClient();

                        log.Info("Get container reference.");
                        var container = blobClient.GetContainerReference("images");

                        log.Info("Get block blog reference.");
                        var blob = container.GetBlockBlobReference(id);

                        log.Info("Upload image stream.");
                        await blob.UploadFromStreamAsync(await result.Content.ReadAsStreamAsync());

                        log.Info($"Added blob with id {id}");

                        var newEntry = new ImageEntry
                        {
                            PartitionKey = ImageEntry.GetPartitionKey(uri),
                            RowKey       = ImageEntry.GetRowKey(uri),
                            BlobId       = id,
                            Url          = uri.ToString(),
                            MimeType     = mime,
                            Caption      = string.Empty
                        };
                        log.Info($"Adding table: {JsonConvert.SerializeObject(newEntry)}.");
                        var operation = TableOperation.Insert(newEntry);
                        log.Info("Insert table.");
                        await imageTable.ExecuteAsync(operation);

                        log.Info($"Added table mapping.");
                    }
                    catch (Exception ex)
                    {
                        log.Error("Unexpected exception", ex);
                        throw;
                    }
                }
                else
                {
                    log.Warning($"Bad url: {imageData.Url}");
                }
            }
        }
Esempio n. 20
0
        public async Task CreateActivityLog(ActivityLog activityLog)
        {
            TableOperation insertOperation = TableOperation.Insert(activityLog);

            await this._ActivityLogTable.ExecuteAsync(insertOperation);
        }
        public async Task <int> GetNextId(string table)
        {
            await SequenceGeneratorSemaphore.semaphoreSlim.WaitAsync();

            try
            {
                var counterTable = await Utils.GetTable(CounterTableName);



                if (!TableIds.Any(w => w.Table == table))
                {
                    var getCounter = TableOperation.Retrieve <Counter>("default", table);
                    var result     = await counterTable.ExecuteAsync(getCounter);

                    //load and update existing record
                    if (result.Result != null)
                    {
                        var counter = (Counter)result.Result;
                        counter.CurrentCounter = counter.CurrentCounter + CounterAdvance;
                        TableIds.Add(new SequenceRecord()
                        {
                            Table  = table,
                            NextId = counter.CurrentCounter,
                            SaveId = counter.CurrentCounter + CounterAdvance
                        });
                        TableOperation updateOperation = TableOperation.Replace(counter);

                        await counterTable.ExecuteAsync(updateOperation);
                    }
                    // create and save new record
                    else
                    {
                        var            counter         = new Counter(table);
                        TableOperation insertOperation = TableOperation.Insert(counter);
                        await counterTable.ExecuteAsync(insertOperation);

                        TableIds.Add(new SequenceRecord()
                        {
                            Table  = table,
                            NextId = counter.CurrentCounter,
                            SaveId = counter.CurrentCounter + CounterAdvance
                        });
                    }
                }

                var sr = TableIds.First(w => w.Table == table);
                sr.NextId++;

                if (sr.NextId >= sr.SaveId)
                {
                    var getCounter = TableOperation.Retrieve <Counter>("default", table);
                    var result     = await counterTable.ExecuteAsync(getCounter);

                    var counter = (Counter)result.Result;
                    counter.CurrentCounter = sr.NextId;
                    TableOperation updateOperation = TableOperation.Replace(counter);
                    await counterTable.ExecuteAsync(updateOperation);
                }

                return(sr.NextId);
            }
            catch (Exception e)
            {
                LogFactory.GetLogger().Log(LogLevel.Error, e);
                return(0);
            }
            finally
            {
                SequenceGeneratorSemaphore.semaphoreSlim.Release();
            }
        }
Esempio n. 22
0
        static void Main(string[] args)
        {
            // Account name and key. Modify for your account.
            // setup before use!
            string accountName = "";
            string accountKey  = "";

            if (accountName.Length == 0 || accountKey.Length == 0)
            {
                Console.WriteLine("Setup accountName and accountKey!");
            }
            else
            {
                try
                {
                    //Get a reference to the storage account, with authentication credentials.
                    CloudStorageAccount storageAccount = new CloudStorageAccount(new StorageCredentials(accountName, accountKey), true);

                    CloudTableClient tableClient = storageAccount.CreateCloudTableClient();
                    // Retrieve a reference to a container.
                    CloudTable cloudTable = tableClient.GetTableReference("system");
                    // Create the container if it does not already exist.
                    cloudTable.CreateIfNotExists();

                    // Output container URI to debug window.
                    Console.WriteLine(cloudTable.Uri);

                    // Read storage
                    string partitionFilter = TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, "PK0123456789");
                    string rowFilter       = TableQuery.GenerateFilterCondition("RowKey", QueryComparisons.Equal, "RK0123456789");
                    string finalFilter     = TableQuery.CombineFilters(partitionFilter, TableOperators.And, rowFilter);

                    bool itemChanged;

                    for (int i = 0; i < 20; i++)
                    {
                        itemChanged = false;

                        DateTime dtm = DateTime.Now;

                        TableQuery <IdEntity> query = new TableQuery <IdEntity>().Where(finalFilter);
                        var list = cloudTable.ExecuteQuery(query).ToList();

                        IdEntity customer1 = null;

                        // Check if exist
                        if (list.Count == 0)
                        {
                            //
                            customer1    = new IdEntity("PK0123456789", "RK0123456789");
                            customer1.Id = 0;
                            // Create the TableOperation that inserts the customer entity.
                            var insertOperation = TableOperation.Insert(customer1);

                            // Execute the insert operation.
                            cloudTable.Execute(insertOperation);
                        }
                        else
                        {
                            customer1 = list[0];
                            customer1.Id++;

                            try
                            {
                                TableResult tblr = cloudTable.Execute(TableOperation.InsertOrReplace(customer1), null, new OperationContext {
                                    UserHeaders = new Dictionary <String, String> {
                                        { "If-Match", customer1.ETag }
                                    }
                                });
                            }
                            catch (StorageException ex)
                            {
                                if (ex.RequestInformation.HttpStatusCode == 412)
                                {
                                    Console.WriteLine("Optimistic concurrency violation – entity has changed since it was retrieved.");
                                    itemChanged = true;
                                }
                                else
                                {
                                    throw;
                                }
                            }
                        }

                        if (itemChanged)
                        {
                            continue;
                        }

                        TimeSpan tsp = DateTime.Now - dtm;

                        query = new TableQuery <IdEntity>().Where(finalFilter);
                        list  = cloudTable.ExecuteQuery(query).ToList();
                        if (list.Count == 1)
                        {
                            customer1 = list[0];
                            Console.WriteLine("Id: {0}, Time: {1} ms, Etag: {2}", customer1.Id, ( int )tsp.Milliseconds, customer1.ETag);
                        }
                        else
                        {
                            Console.WriteLine("No item found");
                        }
                    }
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex.Message);
                }
            }

            Console.ReadKey();
        }
Esempio n. 23
0
 public TableOperation Prepare() => TableOperation.Insert(stream);
Esempio n. 24
0
 public static Task <TableResult> Insert <T>(this CloudTable table, T obj) where T : ITableEntity
 {
     return(table.ExecuteAsync(TableOperation.Insert(obj)));
 }
        public async Task <IActionResult> Run(
            [HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequest req,
            [Table("Businesses", Connection = Defaults.DefaultStorageConnection)] CloudTable table,
            [Blob("logos/{rand-guid}", FileAccess.Write)] ICloudBlob logoBlob,
            [Queue("businesses", Connection = Defaults.DefaultStorageConnection)] ICollector <string> queue,
            ILogger log)
        {
            if (!req.HasFormContentType)
            {
                return(new BadRequestErrorMessageResult("Request must be form-data"));
            }

            var request = BindModel(req.Form);


            // Validate
            var validationResult = await new CreateBusinessDto.Validator().ValidateAsync(request);

            if (!validationResult.IsValid)
            {
                return(new BadRequestErrorMessageResult(validationResult.ToString()));
            }

            // Map
            var entity = Defaults.Mapper.Map <Business>(request);

            // Retrieve position
            try
            {
                await ApplyGeoPositionAsync($"{request.Name} {request.AddressLine} {request.ZipCode} {request.Town}",
                                            entity);
            }
            catch
            {
                return(new BadRequestErrorMessageResult("Couldn't find business"));
            }

            // Upload logo to blob
            if (request.Logo != null)
            {
                entity.LogoSource = (await UploadLogoAsync(request.Logo, logoBlob)).ToString();
            }

            // Insert into table
            try
            {
                await table.ExecuteAsync(TableOperation.Insert(entity));
            }
            catch (Exception ex)
            {
                log.LogError(ex, "Table insert operation failed");
                return(new InternalServerErrorResult());
            }

            try
            {
                queue.Add(JsonConvert.SerializeObject(entity));
            }
            catch (Exception ex)
            {
                log.LogError(ex, "Couldn't add business to queue");
            }

            return(new OkResult()); // TODO: Return created at result
        }
Esempio n. 26
0
 public async Task Insert(ITableEntity entity)
 {
     await this.ExecuteAsync(TableOperation.Insert(entity));
 }
Esempio n. 27
0
        //GroupAdmins
        public void MigrateGroupAdminstoDest(DateTime LastRunTime)
        {
            TableQuery <SOS.OPsTools.Entities.GroupAdminsBase> UQuery = null;

            if (base.LoadTableSilent(ConstantOps.GroupAdminsSrcTableName))
            {
                UQuery = new TableQuery <SOS.OPsTools.Entities.GroupAdminsBase>().Where(TableQuery.GenerateFilterConditionForDate("Timestamp", QueryComparisons.GreaterThanOrEqual, LastRunTime));
                var qryReturn = base.EntityTable.ExecuteQuery(UQuery).ToList();

                SOS.OPsTools.Entities.GroupAdminsDest destRecord = new GroupAdminsDest();

                List <int> RetryMigrateAdminIDs = new List <int>();


                if (storageAccessDestination.LoadTableSilent(ConstantOps.GroupAdminsDestTableName))
                {
                    //Parallel and batch processing
                    TableBatchOperation insertSessions = null;
                    var disctinctAdminIDs = qryReturn.Select(s => s.AdminID).Distinct();

                    MapGroupAdmin();

                    foreach (var p in disctinctAdminIDs)
                    {
                        try
                        {
                            insertSessions = new TableBatchOperation();
                            List <Entities.GroupAdminsBase> sessionsByAdminID = qryReturn.Where(ses => ses.AdminID == p).ToList();

                            Parallel.ForEach(sessionsByAdminID, session =>
                            {
                                destRecord = ConvertSessionToDest(session);// Use automapper
                                destRecord.AllowGroupManagement = false;
                                TableOperation insertSession    = TableOperation.Insert(destRecord);
                                insertSessions.Add(insertSession);
                            });


                            storageAccessDestination.EntityTable.ExecuteBatch(insertSessions);
                        }
                        catch (Exception ex)
                        {
                            opsLogger.WriteLog("GroupAdmins Error Message: " + ex.Message + Environment.NewLine + "GroupID: " + p);
                            RetryMigrateAdminIDs.Add(p);
                        }
                    }


                    //Sequential and batch processing

                    if (RetryMigrateAdminIDs.Count > 0)
                    {
                        //disctinctProfileIDs = qryReturn.Select(s => s.AdminID).Distinct();
                        foreach (var p in RetryMigrateAdminIDs)
                        {
                            List <GroupAdminsBase> sessionsByAdminID = qryReturn.Where(ses => ses.AdminID == p).ToList();
                            foreach (var session in sessionsByAdminID)
                            {
                                try
                                {
                                    destRecord = ConvertSessionToDest(session);// Use automapper
                                    destRecord.AllowGroupManagement = false;
                                    TableOperation insertSession = TableOperation.InsertOrReplace(destRecord);
                                    storageAccessDestination.EntityTable.Execute(insertSession);
                                }
                                catch (Exception ex) { opsLogger.WriteLog("GroupAdmins Error Message: " + ex.Message + Environment.NewLine + "GroupID: " + p); }
                            }
                        }
                    }//end if
                }
                else
                {
                    opsLogger.WriteLog("GroupAdmins Table  not loaded, Please check settings");
                }
            }  //EndIf
        }
Esempio n. 28
0
        static void Main(string[] args)
        {
            // Use a single partition - OK for us but not for real for scalability!
            const String partitionName = "My_Peoples_Partition";

            try
            {
                // Azure tables are just another form of storage so this is the same as before with blobs and queues...
                // As before you will have to set the connection string in App.config
                CloudStorageAccount storageAccount = CloudStorageAccount.Parse(ConfigurationManager.ConnectionStrings["AzureWebJobsStorage"].ToString());

                CloudTableClient tableClient = storageAccount.CreateCloudTableClient();

                // Give the table a name and create it if it does not already exist.
                CloudTable table = tableClient.GetTableReference("people");
                table.CreateIfNotExists();

                #region CREATE
                CustomerEntity customer1 = new CustomerEntity(partitionName, "Walter");
                customer1.Email       = "*****@*****.**";
                customer1.PhoneNumber = "425-555-0101";

                // Create the TableOperation that inserts the customer entity.
                var insertOperation = TableOperation.Insert(customer1);

                // Execute the insert operation.
                table.Execute(insertOperation);

                // Create the batch operation.
                TableBatchOperation batchOperation = new TableBatchOperation();

                // Create a customer entity and add it to the table.
                CustomerEntity customer2 = new CustomerEntity(partitionName, "Jeff");
                customer2.Email       = "*****@*****.**";
                customer2.PhoneNumber = "425-555-0104";

                // Create another customer entity and add it to the table.
                CustomerEntity customer3 = new CustomerEntity(partitionName, "Ben");
                customer3.Email       = "*****@*****.**";
                customer3.PhoneNumber = "425-555-0102";

                // Add both customer entities to the batch insert operation.
                batchOperation.Insert(customer2);
                batchOperation.Insert(customer3);

                // Execute the batch operation.
                table.ExecuteBatch(batchOperation);
                #endregion


                #region READ
                // Construct the query operation for all customer entities in partition called "My_Peoples_Partition".
                TableQuery <CustomerEntity> query2      = new TableQuery <CustomerEntity>().Where(TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, partitionName));
                List <CustomerEntity>       entityList2 = new List <CustomerEntity>(table.ExecuteQuery(query2));

                // Print the fields for each customer.
                foreach (CustomerEntity entity2 in entityList2)
                {
                    Console.WriteLine("{0}; {1}; {2}; {3}", entity2.PartitionKey, entity2.RowKey, entity2.Email, entity2.PhoneNumber);
                }
                Console.WriteLine();

                // Create a retrieve operation that takes a customer entity.
                TableOperation retrieveOperation2 = TableOperation.Retrieve <CustomerEntity>(partitionName, "Ben");

                // Execute the retrieve operation.
                TableResult retrievedResult2 = table.Execute(retrieveOperation2);

                // Print the phone number of the result.
                if (retrievedResult2.Result != null)
                {
                    Console.WriteLine("Ben's phone number: " + ((CustomerEntity)retrievedResult2.Result).PhoneNumber); // note the cast
                }
                else
                {
                    Console.WriteLine("Ben's phone number could not be retrieved.");
                }
                #endregion


                #region UPDATE
                // Create a retrieve operation that takes a customer entity.
                TableOperation retrieveOperation3 = TableOperation.Retrieve <CustomerEntity>(partitionName, "Ben");

                // Execute the operation.
                TableResult retrievedResult3 = table.Execute(retrieveOperation3);

                // Assign the result to a CustomerEntity object.
                CustomerEntity updateEntity3 = (CustomerEntity)retrievedResult3.Result; // note the cast

                if (updateEntity3 != null)
                {
                    // Change the phone number.
                    updateEntity3.PhoneNumber = "425-555-0105";

                    // Create the Replace TableOperation.
                    TableOperation updateOperation3 = TableOperation.Replace(updateEntity3);

                    // Execute the operation.
                    table.Execute(updateOperation3);

                    Console.WriteLine("Ben's phone number updated.");
                }
                else
                {
                    Console.WriteLine("Entity could not be retrieved.");
                }
                #endregion


                #region DELETE
                // Create a retrieve operation that expects a customer entity.
                TableOperation retrieveOperation4 = TableOperation.Retrieve <CustomerEntity>(partitionName, "Walter");

                // Execute the operation.
                TableResult retrievedResult4 = table.Execute(retrieveOperation4);

                // Assign the result to a CustomerEntity.
                CustomerEntity deleteEntity4 = (CustomerEntity)retrievedResult4.Result; // note the cast

                // Create the Delete TableOperation.
                if (deleteEntity4 != null)
                {
                    TableOperation deleteOperation4 = TableOperation.Delete(deleteEntity4);

                    // Execute the operation.
                    table.Execute(deleteOperation4);

                    Console.WriteLine("Walter's entity deleted.");
                }
                else
                {
                    Console.WriteLine("Could not retrieve the entity.");
                }
                Console.WriteLine();
                #endregion

                // regions
                #region READ
                // Construct the query operation for all customer entities in partition called "My_Peoples_Partition".
                TableQuery <CustomerEntity> query5      = new TableQuery <CustomerEntity>().Where(TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, partitionName));
                List <CustomerEntity>       entityList5 = new List <CustomerEntity>(table.ExecuteQuery(query5));

                // Print the fields for each customer.
                foreach (CustomerEntity entity5 in entityList5)
                {
                    Console.WriteLine("{0}; {1}; {2}; {3}", entity5.PartitionKey, entity5.RowKey, entity5.Email, entity5.PhoneNumber);
                }
                Console.WriteLine();


                // Create a retrieve operation that takes a customer entity.
                TableOperation retrieveOperation5 = TableOperation.Retrieve <CustomerEntity>(partitionName, "Ben");

                // Execute the retrieve operation.
                TableResult retrievedResult5 = table.Execute(retrieveOperation5);

                // Print the phone number of the result.
                if (retrievedResult5.Result != null)
                {
                    Console.WriteLine("Ben's phone number: " + ((CustomerEntity)retrievedResult5.Result).PhoneNumber); // note the cast
                }
                else
                {
                    Console.WriteLine("Ben's phone number could not be retrieved.");
                }
                #endregion
            }
            catch (StorageException ex)
            {
                Console.WriteLine("oops..." + ex.Message);
                // Exception handling here.
            }
        }
Esempio n. 29
0
        public async Task CreateAsync(T user)
        {
            if (user == null)
            {
                throw new ArgumentNullException("user");
            }

            user.SetPartitionAndRowKey();

            var            userNameIndex  = new UserNameIndexEntity(user.UserName.ToSha256(), user.Id);
            TableOperation indexOperation = TableOperation.Insert(userNameIndex);

            try
            {
                await _userNameIndexTable.ExecuteAsync(indexOperation);
            }
            catch (StorageException ex)
            {
                if (ex.RequestInformation.HttpStatusCode == 409)
                {
                    throw new DuplicateUsernameException();
                }

                throw;
            }

            if (!String.IsNullOrWhiteSpace(user.Email))
            {
                var            userEmailIndexEntity = new UserEmailIndexEntity(user.Email.ToSha256(), user.Id);
                TableOperation emailIndexOperation  = TableOperation.Insert(userEmailIndexEntity);
                try
                {
                    await _userEmailIndexTable.ExecuteAsync(emailIndexOperation);
                }
                catch (StorageException ex)
                {
                    try
                    {
                        userNameIndex.ETag = "*";
                        TableOperation deleteOperation = TableOperation.Delete(userNameIndex);
                        _userNameIndexTable.ExecuteAsync(deleteOperation).Wait();
                    }
                    catch (Exception)
                    {
                        // if we can't delete the index item throw out the exception below
                    }

                    if (ex.RequestInformation.HttpStatusCode == 409)
                    {
                        throw new DuplicateEmailException();
                    }
                    throw;
                }
            }

            try
            {
                if (user.LockoutEndDate < _minTableStoreDate)
                {
                    user.LockoutEndDate = _minTableStoreDate;
                }

                TableOperation operation = TableOperation.InsertOrReplace(user);
                await _userTable.ExecuteAsync(operation);

                if (user.Logins.Any())
                {
                    var batch           = new TableBatchOperation();
                    var loginIndexItems = new List <UserLoginProviderKeyIndexEntity>();
                    foreach (UserLoginEntity login in user.Logins)
                    {
                        login.UserId = user.Id;
                        login.SetPartitionKeyRowKey();
                        batch.InsertOrReplace(login);

                        var loginIndexItem = new UserLoginProviderKeyIndexEntity(user.Id, login.ProviderKey, login.LoginProvider);
                        loginIndexItems.Add(loginIndexItem);
                    }
                    await _userLoginTable.ExecuteBatchAsync(batch);

                    // can't batch the index items as different primary keys
                    foreach (UserLoginProviderKeyIndexEntity loginIndexItem in loginIndexItems)
                    {
                        await _userLoginProviderKeyIndexTable.ExecuteAsync(TableOperation.InsertOrReplace(loginIndexItem));
                    }
                }
            }
            catch (Exception)
            {
                // attempt to delete the index item - needs work
                userNameIndex.ETag = "*";
                TableOperation deleteOperation = TableOperation.Delete(userNameIndex);
                _userNameIndexTable.ExecuteAsync(deleteOperation).Wait();
                throw;
            }
        }
Esempio n. 30
0
 /// <summary>
 /// Emit the provided log event to the sink.
 /// </summary>
 /// <param name="logEvent">The log event to write.</param>
 public void Emit(LogEvent logEvent)
 {
     // todo: Use batch insert operation via timer like the Mongo and Couch sinks?
     _table.Execute(TableOperation.Insert(new LogEventEntity(logEvent, _formatProvider)));
 }