public async Task TrackingTable_Drop_One_Cancel()
{
var dbName = HelperDatabase.GetRandomName("tcp_lo_");
await HelperDatabase.CreateDatabaseAsync(ProviderType.Sql, dbName, true);
var cs = HelperDatabase.GetConnectionString(ProviderType.Sql, dbName);
var sqlProvider = new SqlSyncProvider(cs);
var ctx = new AdventureWorksContext((dbName, ProviderType.Sql, sqlProvider), true, false);
await ctx.Database.EnsureCreatedAsync();
var options = new SyncOptions();
var setup = new SyncSetup(new string[] { "SalesLT.Product" });
setup.TrackingTablesPrefix = "t_";
setup.TrackingTablesSuffix = "_t";
var remoteOrchestrator = new RemoteOrchestrator(sqlProvider, options);
var scopeInfo = await remoteOrchestrator.GetServerScopeInfoAsync(setup);
var onDropping = false;
var onDropped = false;
remoteOrchestrator.OnTrackingTableDropping(ttca =>
{
ttca.Cancel = true;
onDropping = true;
});
remoteOrchestrator.OnTrackingTableDropped(ttca =>
{
onDropped = true;
});
await remoteOrchestrator.CreateTrackingTableAsync(scopeInfo, "Product", "SalesLT");
await remoteOrchestrator.DropTrackingTableAsync(scopeInfo, "Product", "SalesLT");
Assert.True(onDropping);
Assert.False(onDropped);
// Check we have a new column in tracking table
using (var c = new SqlConnection(cs))
{
await c.OpenAsync().ConfigureAwait(false);
var table = await SqlManagementUtils.GetTableAsync(c, null, "t_Product_t", "SalesLT").ConfigureAwait(false);
Assert.NotEmpty(table.Rows);
c.Close();
}
HelperDatabase.DropDatabase(ProviderType.Sql, dbName);
}
/// <summary>
/// Drop one tracking table and one stored procedure
/// </summary>
private static async Task DropOneTrackingTableAndOneStoredProcedure()
{
var provider = new SqlSyncProvider(serverConnectionString);
var options = new SyncOptions();
var setup = new SyncSetup("ProductCategory", "ProductModel", "Product");
var orchestrator = new RemoteOrchestrator(provider, options);
var serverScope = await orchestrator.GetServerScopeInfoAsync(setup);
var trExists = await orchestrator.ExistTrackingTableAsync(serverScope, "Product");
if (trExists)
{
await orchestrator.DropTrackingTableAsync(serverScope, "Product");
}
var spExists = await orchestrator.ExistStoredProcedureAsync(serverScope, "Product", null, DbStoredProcedureType.SelectChanges);
if (spExists)
{
await orchestrator.DropStoredProcedureAsync(serverScope, "Product", null, DbStoredProcedureType.SelectChanges);
}
}
/// <summary>
/// Drop one tracking table and one stored procedure
/// </summary>
private static async Task DropOneTrackingTableAndOneStoredProcedure()
{
var provider = new SqlSyncProvider(serverConnectionString);
var options = new SyncOptions();
var setup = new SyncSetup(new string[] { "ProductCategory", "ProductModel", "Product" });
var orchestrator = new RemoteOrchestrator(provider, options, setup);
// working on the product Table
var productSetupTable = setup.Tables["Product"];
var trExists = await orchestrator.ExistTrackingTableAsync(productSetupTable);
if (trExists)
{
await orchestrator.DropTrackingTableAsync(productSetupTable);
}
var spExists = await orchestrator.ExistStoredProcedureAsync(productSetupTable, DbStoredProcedureType.SelectChanges);
if (spExists)
{
await orchestrator.DropStoredProcedureAsync(productSetupTable, DbStoredProcedureType.SelectChanges);
}
}
