public void TestCreateBackup()
{
CreateBackupSample createBackupSample = new CreateBackupSample();
// Backup already exists since it was created in the test setup so it should throw an exception.
var exception = Assert.Throws <RpcException>(() => createBackupSample.CreateBackup(_spannerFixture.ProjectId, _spannerFixture.InstanceId, _spannerFixture.BackupDatabaseId, _spannerFixture.BackupId));
Assert.Equal(StatusCode.AlreadyExists, exception.StatusCode);
}
public void TestCreateBackup()
{
var databaseAdminClient = DatabaseAdminClient.Create();
var database = databaseAdminClient.GetDatabase(DatabaseName.FromProjectInstanceDatabase(_spannerFixture.ProjectId, _spannerFixture.InstanceId, _spannerFixture.BackupDatabaseId));
var earliestVersionTime = database.EarliestVersionTime.ToDateTime();
CreateBackupSample createBackupSample = new CreateBackupSample();
// Backup already exists since it was created in the test setup so it should throw an exception.
var exception = Assert.Throws <RpcException>(()
=> createBackupSample.CreateBackup(_spannerFixture.ProjectId, _spannerFixture.InstanceId, _spannerFixture.BackupDatabaseId, _spannerFixture.BackupId, earliestVersionTime));
Assert.Equal(StatusCode.AlreadyExists, exception.StatusCode);
}
public void TestCreateBackup()
{
string connectionString = $"Data Source=projects/{_spannerFixture.ProjectId}/instances/{_spannerFixture.InstanceId}/databases/{_spannerFixture.BackupDatabaseId}";
using var connection = new SpannerConnection(connectionString);
connection.Open();
var versionTime = (DateTime)connection.CreateSelectCommand("SELECT CURRENT_TIMESTAMP").ExecuteScalar();
CreateBackupSample createBackupSample = new CreateBackupSample();
// Backup already exists since it was created in the test setup so it should throw an exception.
var exception = Assert.Throws <RpcException>(()
=> createBackupSample.CreateBackup(_spannerFixture.ProjectId, _spannerFixture.InstanceId, _spannerFixture.BackupDatabaseId, _spannerFixture.BackupId, versionTime));
Assert.Equal(StatusCode.AlreadyExists, exception.StatusCode);
}
private async Task InitializeBackupAsync()
{
// Sample database for backup and restore tests.
try
{
CreateDatabaseAsyncSample createDatabaseAsyncSample = new CreateDatabaseAsyncSample();
InsertDataAsyncSample insertDataAsyncSample = new InsertDataAsyncSample();
await createDatabaseAsyncSample.CreateDatabaseAsync(ProjectId, InstanceId, BackupDatabaseId);
await insertDataAsyncSample.InsertDataAsync(ProjectId, InstanceId, BackupDatabaseId);
}
catch (Exception e) when(e.ToString().Contains("Database already exists"))
{
// We intentionally keep an existing database around to reduce
// the likelihood of test timeouts when creating a backup so
// it's ok to get an AlreadyExists error.
Console.WriteLine($"Database {BackupDatabaseId} already exists.");
}
using var connection = new SpannerConnection(ConnectionString);
await connection.OpenAsync();
var currentTimestamp = (DateTime)connection.CreateSelectCommand("SELECT CURRENT_TIMESTAMP").ExecuteScalar();
try
{
CreateBackupSample createBackupSample = new CreateBackupSample();
createBackupSample.CreateBackup(ProjectId, InstanceId, BackupDatabaseId, BackupId, currentTimestamp);
}
catch (RpcException e) when(e.StatusCode == StatusCode.AlreadyExists)
{
// We intentionally keep an existing backup around to reduce
// the likelihood of test timeouts when creating a backup so
// it's ok to get an AlreadyExists error.
Console.WriteLine($"Backup {BackupId} already exists.");
}
catch (RpcException e) when(e.StatusCode == StatusCode.FailedPrecondition &&
e.Message.Contains("maximum number of pending backups (1) for the database has been reached"))
{
// It's ok backup has been in progress in another test cycle.
Console.WriteLine($"Backup {BackupId} already in progress.");
}
}
