Task CreateUpdateTask()
{
try
{
return(TaskUtils.RunForever(c =>
{
Api
.Call <Api.Responses.Processes>(new Api.Requests.Processes(), Canceller.Token)
.ContinueWith(t =>
{
if (t.IsCanceled)
{
return new TwoLineListItem[0];
}
if (t.IsFaulted)
{
throw t.Exception;
}
return t.Result.processes
.Select(p => new TwoLineListItem
{
Line1 = $"{p.imageName} ({p.pid})",
Line2 = $"Memory: {UIConversion.FromBytes(p.memUsage)}, CPU: {TimeSpan.FromMilliseconds(p.cpuTime)}",
Tag = p
})
.OrderBy(i => i.Line1)
.ToArray();
})
.ContinueWith(t =>
{
RunOnUiThread(() =>
{
if (t.IsFaulted)
{
Log.Error(TAG, $"Failed to fetch processes with error {t.Exception.Flatten().InnerException}.");
Toast.MakeText(this, $"Failed to fetch processes.", ToastLength.Short).Show();
return;
}
Populate(t.Result);
});
});
},
Canceller.Token,
REFRESH_PERIOD));
}
catch (Exception e)
{
Toast.MakeText(this, $"Failed to connect to {Title}", ToastLength.Short).Show();
Log.Error(TAG, $"Failed to start activity with error {e}.");
Finish();
return(null);
}
}
protected override TwoLineListItem[] Transform(Api.Responses.Service model)
{
return(new TwoLineListItem[]
{
new TwoLineListItem {
Line1 = "Version", Line2 = model.version
},
new TwoLineListItem {
Line1 = "Runtime", Line2 = string.Join(System.Environment.NewLine, model.versions.Select(m => $"{m.Name}@{m.Version}"))
},
new TwoLineListItem {
Line1 = "Resident Set Size", Line2 = UIConversion.FromBytes(model.memory.residentSetSize)
},
new TwoLineListItem {
Line1 = "Heap Used", Line2 = UIConversion.FromBytes(model.memory.heapUsed)
},
new TwoLineListItem {
Line1 = "Heap Total", Line2 = UIConversion.FromBytes(model.memory.heapTotal)
},
});
}
protected override TwoLineListItem[] Transform(Api.Responses.Os model)
{
return(new TwoLineListItem[]
{
new TwoLineListItem {
Line1 = "Uptime", Line2 = model.uptime
},
new TwoLineListItem {
Line1 = "Architecture", Line2 = model.arch
},
new TwoLineListItem {
Line1 = "Cpu(s)", Line2 = string.Join(System.Environment.NewLine, model.cpus.Select(cpu => cpu.model).GroupBy(s => s).Select(g => $"{g.Count()} x {g.First()}"))
},
new TwoLineListItem {
Line1 = "Free Memory", Line2 = UIConversion.FromBytes(model.freemem)
},
new TwoLineListItem {
Line1 = "Used Memory", Line2 = UIConversion.FromBytes(model.usedmem)
},
new TwoLineListItem {
Line1 = "Total Memory", Line2 = UIConversion.FromBytes(model.totalmem)
},
});
}
