Files
raven/server/AyaNova/Controllers/ServerMetricsController.cs
2020-05-31 20:26:24 +00:00

346 lines
18 KiB
C#

using System;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Collections.Generic;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Routing;
using Microsoft.AspNetCore.Authorization;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json.Linq;
using AyaNova.Models;
using AyaNova.Api.ControllerHelpers;
using AyaNova.Biz;
using StackExchange.Profiling;
namespace AyaNova.Api.Controllers
{
/// <summary>
/// Server metrics
/// </summary>
[ApiController]
[ApiVersion("8.0")]
[Route("api/v{version:apiVersion}/server-metric")]
[Authorize]
public class ServerMetricsController : ControllerBase
{
private readonly AyContext ct;
private readonly ILogger<LogFilesController> log;
private readonly ApiServerState serverState;
private const int DEFAULT_MAX_RECORDS = 400;
private const long MB = (1024 * 1024);
/// <summary>
/// ctor
/// </summary>
/// <param name="dbcontext"></param>
/// <param name="logger"></param>
/// <param name="apiServerState"></param>
/// <param name="prof"></param>
public ServerMetricsController(AyContext dbcontext, ILogger<LogFilesController> logger, ApiServerState apiServerState)
{
ct = dbcontext;
log = logger;
serverState = apiServerState;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
[HttpGet("prof")]
public async Task<IActionResult> GetProfileMetrics()
{
using (MiniProfiler.Current.Step("Get Metrics test"))
{
await Task.Delay(1500);
//await Task.CompletedTask;
}
//MiniProfiler.Current.RenderPlainText()
return Content(MiniProfiler.Current.RenderPlainText());
/*
https://github.com/MiniProfiler/dotnet/blob/95eddc7d57cee9f377419733bf18e76f3e5879e5/src/MiniProfiler/MiniProfilerHandler.cs
private string ResultsList(HttpContext context)
{
if (!AuthorizeRequest(context, isList: true, message: out string message))
{
return message;
}
var guids = Options.Storage.List(100);
var lastId = context.Request["last-id"];
if (!lastId.IsNullOrWhiteSpace() && Guid.TryParse(lastId, out var lastGuid))
{
guids = guids.TakeWhile(g => g != lastGuid);
}
return guids.Reverse()
.Select(g => Options.Storage.Load(g))
.Where(p => p != null)
.Select(p => new
{
p.Id,
p.Name,
p.ClientTimings,
p.Started,
p.HasUserViewed,
p.MachineName,
p.User,
p.DurationMilliseconds
}).ToJson();
}
*/
}
/// <summary>
/// Get Memory and CPU server metrics for time period specified
/// </summary>
/// <param name="tsStart">Start timestamp UTC</param>
/// <param name="tsEnd">End timestamp UTC</param>
/// <param name="maxRecords">Optional maximum records to return (downsampled). There is a 400 record maximum fixed default</param>
/// <returns>Snapshot of metrics</returns>
[HttpGet("memcpu")]
public async Task<IActionResult> GetMemCPUetrics([FromQuery, Required] DateTime? tsStart, [FromQuery, Required] DateTime? tsEnd, [FromQuery] int? maxRecords)
{
//Note: the date and times are nullable and required so that the regular modelstate code kicks in to ensure they are present
if (serverState.IsClosed)
return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
if (!Authorized.HasReadFullRole(HttpContext.Items, AyaType.Metrics))
return StatusCode(403, new ApiNotAuthorizedResponse());
if (!ModelState.IsValid)
return BadRequest(new ApiErrorResponse(ModelState));
maxRecords ??= DEFAULT_MAX_RECORDS;
List<MetricMM> MinuteMetrics = new List<MetricMM>();
//touniversal is because the parameters are converted to local time here
//but then sent to the query as local time as well and not universal time which is what it should be
MinuteMetrics = await ct.MetricMM.AsNoTracking().Where(z => z.t >= ((DateTime)tsStart).ToUniversalTime() && z.t <= ((DateTime)tsEnd).ToUniversalTime()).OrderBy(z => z.t).ToListAsync();
var dsCPU = MinuteMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.CPU)).ToList();
dsCPU = Util.DataUtil.LargestTriangleThreeBuckets(dsCPU, (int)maxRecords) as List<Tuple<double, double>>;
var dsAllocated = MinuteMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.Allocated)).ToList();
dsAllocated = Util.DataUtil.LargestTriangleThreeBuckets(dsAllocated, (int)maxRecords) as List<Tuple<double, double>>;
var dsWorkingSet = MinuteMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.WorkingSet)).ToList();
dsWorkingSet = Util.DataUtil.LargestTriangleThreeBuckets(dsWorkingSet, (int)maxRecords) as List<Tuple<double, double>>;
var dsPrivateBytes = MinuteMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.PrivateBytes)).ToList();
dsPrivateBytes = Util.DataUtil.LargestTriangleThreeBuckets(dsPrivateBytes, (int)maxRecords) as List<Tuple<double, double>>;
var dsGen0 = MinuteMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.Gen0)).ToList();
dsGen0 = Util.DataUtil.LargestTriangleThreeBuckets(dsGen0, (int)maxRecords) as List<Tuple<double, double>>;
var dsGen1 = MinuteMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.Gen1)).ToList();
dsGen1 = Util.DataUtil.LargestTriangleThreeBuckets(dsGen1, (int)maxRecords) as List<Tuple<double, double>>;
var dsGen2 = MinuteMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.Gen2)).ToList();
dsGen2 = Util.DataUtil.LargestTriangleThreeBuckets(dsGen2, (int)maxRecords) as List<Tuple<double, double>>;
var ret = new
{
cpu = dsCPU.Select(z => new MetricDouble(DateTime.FromOADate(z.Item1), z.Item2)).ToArray(),
gen0 = dsGen0.Select(z => new MetricInt(DateTime.FromOADate(z.Item1), z.Item2)).ToArray(),
gen1 = dsGen1.Select(z => new MetricInt(DateTime.FromOADate(z.Item1), z.Item2)).ToArray(),
gen2 = dsGen2.Select(z => new MetricInt(DateTime.FromOADate(z.Item1), z.Item2)).ToArray(),
allocated = dsAllocated.Select(z => new MetricLong(DateTime.FromOADate(z.Item1), z.Item2 / MB)).ToArray(),
workingSet = dsWorkingSet.Select(z => new MetricLong(DateTime.FromOADate(z.Item1), z.Item2 / MB)).ToArray(),
privateBytes = dsPrivateBytes.Select(z => new MetricLong(DateTime.FromOADate(z.Item1), z.Item2 / MB)).ToArray()
};
await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserIdFromContext.Id(HttpContext.Items), 0, AyaType.Metrics, AyaEvent.Retrieved), ct);
return Ok(ApiOkResponse.Response(ret));
}
/// <summary>
/// Get storage server metrics for time period specified
/// </summary>
/// <param name="tsStart">Start timestamp UTC</param>
/// <param name="tsEnd">End timestamp UTC</param>
/// <param name="maxRecords">Optional maximum records to return (downsampled). There is a 400 record maximum fixed default</param>
/// <returns>Snapshot of metrics</returns>
[HttpGet("storage")]
public async Task<IActionResult> GetStorageMetrics([FromQuery, Required] DateTime? tsStart, [FromQuery, Required] DateTime? tsEnd, [FromQuery] int? maxRecords)
{
//Note: the date and times are nullable and required so that the regular modelstate code kicks in to ensure they are present
if (serverState.IsClosed)
return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
if (!Authorized.HasReadFullRole(HttpContext.Items, AyaType.Metrics))
return StatusCode(403, new ApiNotAuthorizedResponse());
if (!ModelState.IsValid)
return BadRequest(new ApiErrorResponse(ModelState));
maxRecords ??= DEFAULT_MAX_RECORDS;
List<MetricDD> DailyMetrics = new List<MetricDD>();
//touniversal is because the parameters are converted to local time here
//but then sent to the query as local time as well and not universal time which is what it should be
DailyMetrics = await ct.MetricDD.AsNoTracking().Where(z => z.t >= ((DateTime)tsStart).ToUniversalTime() && z.t <= ((DateTime)tsEnd).ToUniversalTime()).OrderBy(z => z.t).ToListAsync();
var dsAttachmentFileCount = DailyMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.AttachmentFileCount)).ToList();
dsAttachmentFileCount = Util.DataUtil.LargestTriangleThreeBuckets(dsAttachmentFileCount, (int)maxRecords) as List<Tuple<double, double>>;
var dsAttachmentFileSize = DailyMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.AttachmentFileSize)).ToList();
dsAttachmentFileSize = Util.DataUtil.LargestTriangleThreeBuckets(dsAttachmentFileSize, (int)maxRecords) as List<Tuple<double, double>>;
var dsAttachmentFilesAvailableSpace = DailyMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.AttachmentFilesAvailableSpace)).ToList();
dsAttachmentFilesAvailableSpace = Util.DataUtil.LargestTriangleThreeBuckets(dsAttachmentFilesAvailableSpace, (int)maxRecords) as List<Tuple<double, double>>;
var dsUtilityFileCount = DailyMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.UtilityFileCount)).ToList();
dsUtilityFileCount = Util.DataUtil.LargestTriangleThreeBuckets(dsUtilityFileCount, (int)maxRecords) as List<Tuple<double, double>>;
var dsUtilityFileSize = DailyMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.UtilityFileSize)).ToList();
dsUtilityFileSize = Util.DataUtil.LargestTriangleThreeBuckets(dsUtilityFileSize, (int)maxRecords) as List<Tuple<double, double>>;
var dsUtilityFilesAvailableSpace = DailyMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.UtilityFilesAvailableSpace)).ToList();
dsUtilityFilesAvailableSpace = Util.DataUtil.LargestTriangleThreeBuckets(dsUtilityFilesAvailableSpace, (int)maxRecords) as List<Tuple<double, double>>;
var ret = new
{
attachmentFileCount = dsAttachmentFileCount.Select(z => new MetricLong(DateTime.FromOADate(z.Item1), z.Item2)).ToArray(),
attachmentFileSize = dsAttachmentFileSize.Select(z => new MetricLong(DateTime.FromOADate(z.Item1), z.Item2 / MB)).ToArray(),
attachmentFilesAvailableSpace = dsAttachmentFilesAvailableSpace.Select(z => new MetricLong(DateTime.FromOADate(z.Item1), z.Item2 / MB)).ToArray(),
utilityFileCount = dsUtilityFileCount.Select(z => new MetricLong(DateTime.FromOADate(z.Item1), z.Item2)).ToArray(),
utilityFileSize = dsUtilityFileSize.Select(z => new MetricLong(DateTime.FromOADate(z.Item1), z.Item2 / MB)).ToArray(),
utilityFilesAvailableSpace = dsUtilityFilesAvailableSpace.Select(z => new MetricLong(DateTime.FromOADate(z.Item1), z.Item2 / MB)).ToArray()
};
await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserIdFromContext.Id(HttpContext.Items), 0, AyaType.Metrics, AyaEvent.Retrieved), ct);
return Ok(ApiOkResponse.Response(ret));
}
/// <summary>
/// Get route server metrics for time period specified
/// </summary>
/// <param name="tsStart">Start timestamp UTC</param>
/// <param name="tsEnd">End timestamp UTC</param>
/// <param name="maxRecords">Optional maximum records to return (downsampled). There is a 400 record maximum fixed default</param>
/// <returns>Snapshot of metrics</returns>
[HttpGet("routes")]
public async Task<IActionResult> GetRouteMetrics([FromQuery, Required] DateTime? tsStart, [FromQuery, Required] DateTime? tsEnd, [FromQuery] int? maxRecords)
{
//Note: the date and times are nullable and required so that the regular modelstate code kicks in to ensure they are present
if (serverState.IsClosed)
return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
if (!Authorized.HasReadFullRole(HttpContext.Items, AyaType.Metrics))
return StatusCode(403, new ApiNotAuthorizedResponse());
if (!ModelState.IsValid)
return BadRequest(new ApiErrorResponse(ModelState));
maxRecords ??= DEFAULT_MAX_RECORDS;
// List<MetricDD> DailyMetrics = new List<MetricDD>();
// //touniversal is because the parameters are converted to local time here
// //but then sent to the query as local time as well and not universal time which is what it should be
// DailyMetrics = await ct.MetricDD.AsNoTracking().Where(z => z.t >= ((DateTime)tsStart).ToUniversalTime() && z.t <= ((DateTime)tsEnd).ToUniversalTime()).OrderBy(z => z.t).ToListAsync();
// var dsAttachmentFileCount = DailyMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.AttachmentFileCount)).ToList();
// dsAttachmentFileCount = Util.DataUtil.LargestTriangleThreeBuckets(dsAttachmentFileCount, (int)maxRecords) as List<Tuple<double, double>>;
// var dsAttachmentFileSize = DailyMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.AttachmentFileSize)).ToList();
// dsAttachmentFileSize = Util.DataUtil.LargestTriangleThreeBuckets(dsAttachmentFileSize, (int)maxRecords) as List<Tuple<double, double>>;
// var dsAttachmentFilesAvailableSpace = DailyMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.AttachmentFilesAvailableSpace)).ToList();
// dsAttachmentFilesAvailableSpace = Util.DataUtil.LargestTriangleThreeBuckets(dsAttachmentFilesAvailableSpace, (int)maxRecords) as List<Tuple<double, double>>;
// var dsUtilityFileCount = DailyMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.UtilityFileCount)).ToList();
// dsUtilityFileCount = Util.DataUtil.LargestTriangleThreeBuckets(dsUtilityFileCount, (int)maxRecords) as List<Tuple<double, double>>;
// var dsUtilityFileSize = DailyMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.UtilityFileSize)).ToList();
// dsUtilityFileSize = Util.DataUtil.LargestTriangleThreeBuckets(dsUtilityFileSize, (int)maxRecords) as List<Tuple<double, double>>;
// var dsUtilityFilesAvailableSpace = DailyMetrics.Select(z => new Tuple<double, double>(z.t.ToOADate(), z.UtilityFilesAvailableSpace)).ToList();
// dsUtilityFilesAvailableSpace = Util.DataUtil.LargestTriangleThreeBuckets(dsUtilityFilesAvailableSpace, (int)maxRecords) as List<Tuple<double, double>>;
// var ret = new
// {
// attachmentFileCount = dsAttachmentFileCount.Select(z => new MetricLong(DateTime.FromOADate(z.Item1), z.Item2)).ToArray(),
// attachmentFileSize = dsAttachmentFileSize.Select(z => new MetricLong(DateTime.FromOADate(z.Item1), z.Item2 / MB)).ToArray(),
// attachmentFilesAvailableSpace = dsAttachmentFilesAvailableSpace.Select(z => new MetricLong(DateTime.FromOADate(z.Item1), z.Item2 / MB)).ToArray(),
// utilityFileCount = dsUtilityFileCount.Select(z => new MetricLong(DateTime.FromOADate(z.Item1), z.Item2)).ToArray(),
// utilityFileSize = dsUtilityFileSize.Select(z => new MetricLong(DateTime.FromOADate(z.Item1), z.Item2 / MB)).ToArray(),
// utilityFilesAvailableSpace = dsUtilityFilesAvailableSpace.Select(z => new MetricLong(DateTime.FromOADate(z.Item1), z.Item2 / MB)).ToArray()
// };
var ret = new { notimplemented = true };
await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserIdFromContext.Id(HttpContext.Items), 0, AyaType.Metrics, AyaEvent.Retrieved), ct);
return Ok(ApiOkResponse.Response(ret));
}
//------------
public class MetricLong
{
public DateTime x { get; set; }
public long y { get; set; }
public MetricLong(DateTime px, double py)
{
x = px;
y = (long)py;
}
}
public class MetricInt
{
public DateTime x { get; set; }
public int y { get; set; }
public MetricInt(DateTime px, double py)
{
x = px;
y = (int)py;
}
}
public class MetricDouble
{
public DateTime x { get; set; }
public double y { get; set; }
public MetricDouble(DateTime px, double py)
{
x = px;
y = py;
}
}
//----------
}
}