/// <exception cref="System.IO.IOException"/>
protected override void DoGet(HttpServletRequest req, HttpServletResponse resp)
{
resp.SetContentType("application/json; charset=UTF-8");
StartupProgress prog = NameNodeHttpServer.GetStartupProgressFromContext(GetServletContext
());
StartupProgressView view = prog.CreateView();
JsonGenerator json = new JsonFactory().CreateJsonGenerator(resp.GetWriter());
try
{
json.WriteStartObject();
json.WriteNumberField(ElapsedTime, view.GetElapsedTime());
json.WriteNumberField(PercentComplete, view.GetPercentComplete());
json.WriteArrayFieldStart(Phases);
foreach (Phase phase in view.GetPhases())
{
json.WriteStartObject();
json.WriteStringField(Name, phase.GetName());
json.WriteStringField(Desc, phase.GetDescription());
json.WriteStringField(Status, view.GetStatus(phase).ToString());
json.WriteNumberField(PercentComplete, view.GetPercentComplete(phase));
json.WriteNumberField(ElapsedTime, view.GetElapsedTime(phase));
WriteStringFieldIfNotNull(json, File, view.GetFile(phase));
WriteNumberFieldIfDefined(json, Size, view.GetSize(phase));
json.WriteArrayFieldStart(Steps);
foreach (Step step in view.GetSteps(phase))
{
json.WriteStartObject();
StepType type = step.GetType();
if (type != null)
{
json.WriteStringField(Name, type.GetName());
json.WriteStringField(Desc, type.GetDescription());
}
json.WriteNumberField(Count, view.GetCount(phase, step));
WriteStringFieldIfNotNull(json, File, step.GetFile());
WriteNumberFieldIfDefined(json, Size, step.GetSize());
json.WriteNumberField(Total, view.GetTotal(phase, step));
json.WriteNumberField(PercentComplete, view.GetPercentComplete(phase, step));
json.WriteNumberField(ElapsedTime, view.GetElapsedTime(phase, step));
json.WriteEndObject();
}
json.WriteEndArray();
json.WriteEndObject();
}
json.WriteEndArray();
json.WriteEndObject();
}
finally
{
IOUtils.Cleanup(Log, json);
}
}
