/// <summary>
/// Run the background command.
/// </summary>
/// <param name="context">Command task execution context.</param>
public override async Task ExecuteCommandAsync(CommandTaskContext context)
{
foreach (var model in models)
{
CommandInfo command = new("psql");
new PostgreSQLSink(connectionString).ParseCommandString(command);
command.ArgumentList.Add("-c");
command.ArgumentList.Add($"refresh materialized view {model} with data");
await RunCommandAsync(command);
}
}
/// <summary>
/// Setup command workspace.
/// </summary>
/// <param name="context">Command task execution context.</param>
public virtual async Task SetupAsync(CommandTaskContext context)
{
if (context is null)
{
throw new ArgumentNullException(nameof(context));
}
Logger.LogTrace("Setup workspace for job");
context.Workspace = Path.Combine(Directory.GetCurrentDirectory(), $"workspace/job-{Context.Id}");
Directory.CreateDirectory(context.Workspace);
await File.WriteAllTextAsync($"{context.Workspace}/{TaskIdName}", Context.Id.ToString());
Logger.LogTrace($"Workspace: {context.Workspace}");
}
/// <summary>
/// Cleanup workspace.
/// </summary>
/// <param name="context">Command task execution context.</param>
public virtual Task TeardownAsync(CommandTaskContext context)
{
if (context is null)
{
throw new ArgumentNullException(nameof(context));
}
Logger.LogTrace("Teardown workspace for job");
if (!context.KeepWorkspace)
{
Logger.LogTrace("Workspace directory is not kept");
Directory.Delete(context.Workspace, recursive: true);
}
return(Task.CompletedTask);
}
/// <summary>
/// Run the background command.
/// </summary>
/// <remarks>
/// Select the export layers in random order.
/// </remarks>
/// <param name="context">Command task execution context.</param>
public override async Task ExecuteCommandAsync(CommandTaskContext context)
{
var rng = new Random();
foreach (var layer in exportLayers.OrderBy(i => rng.Next()))
{
// NOTE: We *must* delete the old dataset first.
await _mapService.DeleteDatasetAsync(layer);
if (await ExportDatasetAsync(layer))
{
if (await _mapService.PublishAsync(layer))
{
Logger.LogInformation($"Layer {layer} published with success");
}
else
{
Logger.LogError($"Layer {layer} was not published");
}
}
}
}
/// <summary> /// Run the background command. /// </summary> /// <param name="context">Command task execution context.</param> public abstract Task ExecuteCommandAsync(CommandTaskContext context);
