internal HelloWorld(HelloWorldSettings settings)
{
_settings = settings;
_bigtableTableAdminClient = BigtableTableAdminClient.Create();
_bigtableClient = BigtableClient.Create();
_tableNameAdmin = new Google.Cloud.Bigtable.Admin.V2.TableName(_settings.ProjectId, _settings.InstanceId, _settings.TableName);
_tableNameClient = new Google.Cloud.Bigtable.V2.TableName(_settings.ProjectId, _settings.InstanceId, _settings.TableName);
}
/// <summary> /// Permanently drop/delete all rows in the table. /// </summary> /// <remarks> /// <para> /// This method simply delegates to <see cref="DropRowRangeAsync(DropRowRangeRequest, CallSettings)"/>. /// </para> /// </remarks> /// <param name="tableName"> /// The unique name of the table on which to drop the rows. Must not be null. /// </param> /// <param name="callSettings"> /// If not null, applies overrides to this RPC call. /// </param> /// <returns> /// A Task that completes when the RPC has completed. /// </returns> public Task DropAllRowsAsync(TableName tableName, CallSettings callSettings = null) => DropRowRangeAsync(
/// <summary>
/// Checks if table with a specific <see cref="Google.Cloud.Bigtable.V2.TableName"/> is already exist on the given <see cref="InstanceName"/>
/// </summary>
/// <param name="bigtableTableAdminClient"> an instance of <see cref="BigtableTableAdminClient"/></param>
/// <param name="tableName"> an instance of <see cref="Google.Cloud.Bigtable.Admin.V2.TableName"/> with tableId of the table in question</param>
private bool DoesTableExist(BigtableTableAdminClient bigtableTableAdminClient, Google.Cloud.Bigtable.Admin.V2.TableName tableName)
{
try
{
bigtableTableAdminClient.GetTable(tableName);
return(true);
}
catch (Exception ex)
{
if (ex.Message.Contains("Table not found"))
{
return(false);
}
throw;
}
}