/// <summary>
/// Creates a new Azure Search indexer. (see
/// https://msdn.microsoft.com/library/azure/dn946899.aspx for more
/// information)
/// </summary>
/// <param name='operations'>
/// Reference to the Microsoft.Azure.Search.IIndexerOperations.
/// </param>
/// <param name='indexer'>
/// Required. The definition of the indexer to create.
/// </param>
/// <returns>
/// Response from a Create, Update, or Get Indexer request. If
/// successful, it includes the full definition of the indexer that
/// was created, updated, or retrieved.
/// </returns>
public static IndexerDefinitionResponse Create(this IIndexerOperations operations, Indexer indexer)
{
return Task.Factory.StartNew((object s) =>
{
return ((IIndexerOperations)s).CreateAsync(indexer);
}
, operations, CancellationToken.None, TaskCreationOptions.None, TaskScheduler.Default).Unwrap().GetAwaiter().GetResult();
}
private static void SyncDataFromAzureSQL()
{
// This will use the Azure Search Indexer to synchronize data from Azure SQL to Azure Search
Console.WriteLine("{0}", "Creating Data Source...\n");
var dataSource =
new DataSource()
{
Name = UsgsDataSource,
Description = "USGS Dataset",
Type = DataSourceType.AzureSql,
Credentials = new DataSourceCredentials("Server=tcp:azs-playground.database.windows.net,1433;Database=usgs;User ID=reader;Password=EdrERBt3j6mZDP;Trusted_Connection=False;Encrypt=True;Connection Timeout=30;"),
Container = new DataContainer("GeoNamesRI")
};
try
{
_searchClient.DataSources.Create(dataSource);
}
catch (Exception ex)
{
Console.WriteLine("Error creating data source: {0}", ex.Message);
return;
}
Console.WriteLine("{0}", "Creating Indexer and syncing data...\n");
var indexer =
new Indexer()
{
Name = UsgsIndexer,
Description = "USGS data indexer",
DataSourceName = dataSource.Name,
TargetIndexName = GeoNamesIndex
};
try
{
_searchClient.Indexers.Create(indexer);
}
catch (Exception ex)
{
Console.WriteLine("Error creating and running indexer: {0}", ex.Message);
return;
}
bool running = true;
Console.WriteLine("{0}", "Synchronization running...\n");
while (running)
{
IndexerExecutionInfo status = null;
try
{
status = _searchClient.Indexers.GetStatus(indexer.Name);
}
catch (Exception ex)
{
Console.WriteLine("Error polling for indexer status: {0}", ex.Message);
return;
}
IndexerExecutionResult lastResult = status.LastResult;
if (lastResult != null)
{
switch (lastResult.Status)
{
case IndexerExecutionStatus.InProgress:
Console.WriteLine("{0}", "Synchronization running...\n");
Thread.Sleep(1000);
break;
case IndexerExecutionStatus.Success:
running = false;
Console.WriteLine("Synchronized {0} rows...\n", lastResult.ItemCount);
break;
default:
running = false;
Console.WriteLine("Synchronization failed: {0}\n", lastResult.ErrorMessage);
break;
}
}
}
}
private static void CreateAndSyncIndexer()
{
// Create a new indexer and sync it
try
{
var creds = new DataSourceCredentials("Server=tcp:azs-playground.database.windows.net,1433;Database=usgs;User ID=reader;Password=EdrERBt3j6mZDP;Trusted_Connection=False;Encrypt=True;Connection Timeout=30");
DataSource ds = new DataSource("usgs-datasource", DataSourceType.AzureSql, creds, new DataContainer("GeoNamesRI"));
ds.Description = "USGS Dataset";
Indexer idx = new Indexer();
idx.Name = "usgs-indexer";
idx.Description = "USGS data indexer";
idx.DataSourceName = "usgs-datasource";
idx.TargetIndexName = "geonames";
idx.Parameters = new IndexingParameters();
idx.Parameters.MaxFailedItems = 10;
idx.Parameters.MaxFailedItemsPerBatch = 5;
idx.Parameters.Base64EncodeKeys = false;
//Delete indexer and datasource if it existed
_searchClient.DataSources.Delete("usgs-datasource");
_searchClient.Indexers.Delete("usgs-indexer");
//Create indexer and datasource
_searchClient.DataSources.Create(ds);
_searchClient.Indexers.Create(idx);
//Launch the sync and then monitor progress until complete
AzureOperationResponse response = _searchClient.Indexers.Run("usgs-indexer");
IndexerGetStatusResponse statusResponse;
bool running = true;
Console.WriteLine("{0}", "Synchronization running...\n");
while (running)
{
statusResponse = _searchClient.Indexers.GetStatus("usgs-indexer");
if (statusResponse.StatusCode != HttpStatusCode.OK)
{
Console.WriteLine("Error polling for indexer status. Status Code: {0}", response.StatusCode.ToString());
return;
}
if (statusResponse.ExecutionInfo.LastResult != null)
{
switch (statusResponse.ExecutionInfo.LastResult.Status.ToString())
{
case "InProgress":
Console.WriteLine("{0}", "Synchronization running...\n");
Thread.Sleep(3000);
break;
case "Success":
running = false;
Console.WriteLine("Synchronized {0} rows...\n", statusResponse.ExecutionInfo.LastResult.ItemCount.ToString());
break;
default:
running = false;
Console.WriteLine("Synchronization failed: {0}\n", statusResponse.ExecutionInfo.LastResult.ErrorMessage.ToString());
break;
}
}
}
}
catch (Exception ex)
{
Console.WriteLine("Error creating indexer: {0}: \n", ex.Message.ToString());
}
}
/// <summary>
/// Creates a new Azure Search indexer. (see
/// https://msdn.microsoft.com/library/azure/dn946899.aspx for more
/// information)
/// </summary>
/// <param name='operations'>
/// Reference to the Microsoft.Azure.Search.IIndexerOperations.
/// </param>
/// <param name='indexer'>
/// Required. The definition of the indexer to create.
/// </param>
/// <returns>
/// Response from a Create, Update, or Get Indexer request. If
/// successful, it includes the full definition of the indexer that
/// was created, updated, or retrieved.
/// </returns>
public static Task<IndexerDefinitionResponse> CreateAsync(this IIndexerOperations operations, Indexer indexer)
{
return operations.CreateAsync(indexer, CancellationToken.None);
}
private static void CreateAndSyncIndexer(string dbConnectionString, string dataSourceName, string dataSourceDescription, string targetCollection, string indexName, string indexerName, string indexerDescription)
{
// Create a new indexer and sync it
try
{
var creds = new DataSourceCredentials(dbConnectionString);
DataSource ds = new DataSource(dataSourceName, DataSourceType.DocumentDb, creds, new DataContainer(targetCollection));
ds.Description = dataSourceDescription;
Indexer idx = new Indexer();
idx.Name = indexerName;
idx.Description = indexerDescription;
idx.DataSourceName = dataSourceName;
idx.TargetIndexName = indexName;
idx.Parameters = new IndexingParameters();
idx.Parameters.MaxFailedItems = 10;
idx.Parameters.MaxFailedItemsPerBatch = 5;
idx.Parameters.Base64EncodeKeys = false;
//Delete indexer and datasource if it existed
_searchClient.DataSources.Delete(dataSourceName);
_searchClient.Indexers.Delete(indexerName);
//Create indexer and datasource
_searchClient.DataSources.Create(ds);
_searchClient.Indexers.Create(idx);
//Launch the sync and then monitor progress until complete
AzureOperationResponse response = _searchClient.Indexers.Run(indexerName);
IndexerGetStatusResponse statusResponse;
bool running = true;
Console.WriteLine("{0}", "Synchronization running...\n");
while (running)
{
statusResponse = _searchClient.Indexers.GetStatus(indexerName);
if (statusResponse.StatusCode != HttpStatusCode.OK)
{
Console.WriteLine("Error polling for indexer status. Status Code: {0}", response.StatusCode.ToString());
return;
}
if (statusResponse.ExecutionInfo.LastResult != null)
{
switch (statusResponse.ExecutionInfo.LastResult.Status.ToString())
{
case "InProgress":
Console.WriteLine("{0}", "Synchronization running...\n");
Thread.Sleep(3000);
break;
case "Success":
running = false;
Console.WriteLine("Synchronized {0} rows...\n", statusResponse.ExecutionInfo.LastResult.ItemCount.ToString());
break;
default:
running = false;
Console.WriteLine("Synchronization failed: {0}\n", statusResponse.ExecutionInfo.LastResult.ErrorMessage.ToString());
break;
}
}
}
}
catch (Exception ex)
{
Console.WriteLine("Error creating indexer: {0}: \n", ex.Message.ToString());
}
}