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using System.Text.Json.Serialization;
namespace LibSystemdCli.Models;
public class SystemdServiceData {
[JsonPropertyName("data")]
public Dictionary<string, string> SingleData { get; set; } = new();
[JsonPropertyName("multiData")]
public Dictionary<string, List<string>> MultiData { get; set; } = new();
public bool IsRunning => Status is "active" or "reloading" or "deactating" or "activating";
public string Status => GetSingleData("ActiveState") ?? "unknown";
public long MemoryCurrent {
get {
if (long.TryParse(GetSingleData("MemoryCurrent") ?? "0", out long mem)) return mem;
return 0;
}
}
public long MemoryPeak {
get {
if (long.TryParse(GetSingleData("MemoryPeak") ?? "0", out long mem)) return mem;
return 0;
}
}
public void AddData(string key, string value) {
if (MultiData.ContainsKey(key)) {
MultiData[key].Add(value);
}
else if (SingleData.ContainsKey(key)) {
MultiData[key] = [SingleData[key], value];
SingleData.Remove(key);
}
else {
SingleData[key] = value;
}
}
public List<string>? GetData(string key) {
if (MultiData.TryGetValue(key, out var data)) {
return data;
}
if (SingleData.TryGetValue(key, out var value)) {
return new List<string> { value };
}
return null;
}
public string? GetSingleData(string key) {
if (SingleData.TryGetValue(key, out var value)) {
return value;
}
return null;
}
public void SetOldData(SystemdServiceData oldData) {
var now = DateTime.Now;
var cpuDiff = CpuUsageNs - oldData.CpuUsageNs;
var timeDiff = now - oldData.Timestamp;
CpuUsagePercent = cpuDiff / timeDiff.TotalMilliseconds / 1_000_000d;
}
public DateTime Timestamp { get; set; } = DateTime.Now;
public long CpuUsageNs => long.Parse(GetSingleData("CPUUsageNSec") ?? "0");
public double CpuUsagePercent { get; set; }
}
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