private static async Task <string> DoWork()
{
ProfilingSession.Start("DoWork");
// Avoid GC of session
_current = ProfilingSession.Current;
ITimingSession timingSession = ProfilingSession.Current.Profiler.GetTimingSession();
using (ProfilingSession.Current.Step("child1"))
{
await Task.WhenAll(Task.Run(() =>
{
using (ProfilingSession.Current.Step("child1.1"))
{
Thread.Sleep(10);
}
}),
Task.Run(() =>
{
using (ProfilingSession.Current.Step("child1.2"))
{
Thread.Sleep(20);
}
}));
}
ProfilingSession.Stop();
string report = GetReport(timingSession);
return(report);
}
public void TestProfilingSession_Stop()
{
var discardResults = true;
var stopOfProfilerCalled = false;
// mock profiler
var profilerId = Guid.NewGuid();
var mockProfiler = new Mock <IProfiler>();
mockProfiler.Setup(p => p.Id).Returns(profilerId);
mockProfiler.Setup(p => p.GetTimingSession()).Returns(new TimingSession(mockProfiler.Object, "test", null));
mockProfiler.Setup(profiler => profiler.Stop(It.IsAny <bool>()))
.Callback <bool>(a =>
{
Assert.AreEqual(discardResults, a);
stopOfProfilerCalled = true;
});
var expected = new ProfilingSession(mockProfiler.Object);
ProfilingSession.ProfilingSessionContainer.CurrentSession = expected;
// execute
ProfilingSession.Stop(discardResults);
Assert.IsTrue(stopOfProfilerCalled);
}
public void TestProfilingSession_Stop_HandleException()
{
var discardResults = true;
var exceptionHandled = false;
var expectedException = new Exception();
// mock profiler
var profilerId = Guid.NewGuid();
var mockProfiler = new Mock <IProfiler>();
mockProfiler.Setup(p => p.Id).Returns(profilerId);
mockProfiler.Setup(p => p.GetTimingSession()).Returns(new TimingSession(mockProfiler.Object, "test", null));
mockProfiler.Setup(profiler => profiler.Stop(It.IsAny <bool>())).Throws(expectedException);
var expected = new ProfilingSession(mockProfiler.Object);
ProfilingSession.ProfilingSessionContainer.CurrentSession = expected;
ProfilingSession.HandleExceptionHandler = (a, b) =>
{
Assert.AreEqual(expectedException, a);
Assert.AreEqual(typeof(ProfilingSession), b);
exceptionHandled = true;
};
// execute
ProfilingSession.Stop(discardResults);
Assert.IsTrue(exceptionHandled);
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IHostingEnvironment env)
{
app.UseCoreProfiler(true);
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
else
{
app.UseExceptionHandler("/Home/Error");
}
app.UseStaticFiles();
app.UseMvc(routes =>
{
routes.MapRoute(
name: "default",
template: "{controller=Home}/{action=Index}/{id?}");
});
// InitializeDatabase is executed in async thread on app startup
// to profile its performance, we need to call ProfilingSession.Start()/Stop() explicitly
try
{
ProfilingSession.Start("InitializeDatabase");
InitializeDatabase(app);
}
finally
{
ProfilingSession.Stop();
}
}
bool IErrorHandler.HandleError(Exception error)
{
ProfilingSession.Stop(discardResults: true);
// we don't really handle the error, so always return false to move on to next error handler
return(false);
}
private void ApplicationOnError(object sender, EventArgs eventArgs)
{
// stop and save profiling results on error
using (ProfilingSession.Current.Step("Stop on Error")) { }
ProfilingSession.Stop();
}
public static void Main(string[] args)
{
//Console.ReadKey();
// initialize logger as the Console log provider
// the json storage writes log to the ProfilingSession.LoggerFactory based logger
ProfilingSession.LoggerFactory.AddConsole();
// in coreprofiler.json file, we configured the profiling storage as the json storage
// the json storage use the Microsoft.Extensions.Logging API for profiling log persistence
// different from in web application, for non-web application,
// we need to call ProfilingSession.Start()/Stop() explicitly
// to start/stop a profiling session
ProfilingSession.Start("session" + Thread.CurrentThread.ManagedThreadId);
using (ProfilingSession.Current.Step(ProfilingSession.Current.Profiler.GetTimingSession().Name + " - step 1"))
{
Thread.Sleep(200);
}
using (ProfilingSession.Current.Step(ProfilingSession.Current.Profiler.GetTimingSession().Name + " - step 2"))
{
Task.Factory.StartNew(() =>
{
using (ProfilingSession.Current.Step(ProfilingSession.Current.Profiler.GetTimingSession().Name + " - step 3"))
{
Console.WriteLine("Hello Async");
Thread.Sleep(50);
}
}).Wait();
using (ProfilingSession.Current.Step(ProfilingSession.Current.Profiler.GetTimingSession().Name + " - step 4"))
{
Thread.Sleep(100);
}
}
ProfilingSession.Stop();
Console.ReadKey();
}
private void ApplicationOnEndRequest(object sender, EventArgs eventArgs)
{
ProfilingSession.Stop();
}
void IDispatchMessageInspector.BeforeSendReply(ref Message reply, object correlationState)
{
ProfilingSession.Stop();
}
public async Task Invoke(HttpContext context)
{
// disable view profiling if CircularBuffer is not enabled
if (ProfilingSession.CircularBuffer == null)
{
await _next.Invoke(context);
return;
}
ClearIfCurrentProfilingSessionStopped();
var url = UriHelper.GetDisplayUrl(context.Request);
ProfilingSession.Start(url);
// set correlationId if exists in header
var correlationId = GetCorrelationIdFromHeaders(context);
if (!string.IsNullOrWhiteSpace(correlationId))
{
ProfilingSession.Current.AddField("correlationId", correlationId);
}
// only supports GET method for view results
if (context.Request.Method != "GET")
{
await _next.Invoke(context);
return;
}
var path = context.Request.Path.ToString().TrimEnd('/');
// generate baseViewPath
string baseViewPath = null;
var posStart = path.IndexOf(ViewUrl, StringComparison.OrdinalIgnoreCase);
if (posStart < 0)
{
posStart = path.IndexOf(ViewUrlNano, StringComparison.OrdinalIgnoreCase);
}
if (posStart >= 0)
{
baseViewPath = path.Substring(0, posStart) + ViewUrl;
}
if (path.EndsWith("/coreprofiler-resources/icons"))
{
context.Response.ContentType = "image/png";
var iconsStream = GetType().GetTypeInfo().Assembly.GetManifestResourceStream("CoreProfiler.Web.icons.png");
using (var br = new BinaryReader(iconsStream))
{
await context.Response.Body.WriteAsync(br.ReadBytes((int)iconsStream.Length), 0, (int)iconsStream.Length);
}
return;
}
if (path.EndsWith("/coreprofiler-resources/css"))
{
context.Response.ContentType = "text/css";
var cssStream = GetType().GetTypeInfo().Assembly.GetManifestResourceStream("CoreProfiler.Web.treeview_timeline.css");
using (var sr = new StreamReader(cssStream))
{
await context.Response.WriteAsync(sr.ReadToEnd());
}
return;
}
// view index of all latest results: ~/coreprofiler/view
if (path.EndsWith(ViewUrl, StringComparison.OrdinalIgnoreCase) ||
path.EndsWith(ViewUrlNano, StringComparison.OrdinalIgnoreCase))
{
// try to handle import/export first
var import = context.Request.Query[Import];
if (Uri.IsWellFormedUriString(import, UriKind.Absolute))
{
await ImportSessionsFromUrl(import);
return;
}
if (context.Request.QueryString.ToString() == Export)
{
context.Response.ContentType = "application/json";
await context.Response.WriteAsync(ImportSerializer.SerializeSessions(ProfilingSession.CircularBuffer));
return;
}
var exportCorrelationId = context.Request.Query[CorrelationId];
if (!string.IsNullOrEmpty(exportCorrelationId))
{
context.Response.ContentType = "application/json";
var result = ProfilingSession.CircularBuffer.FirstOrDefault(
r => r.Data != null && r.Data.ContainsKey(CorrelationId) && r.Data[CorrelationId] == exportCorrelationId);
if (result != null)
{
await context.Response.WriteAsync(ImportSerializer.SerializeSessions(new[] { result }));
return;
}
}
// render result list view
context.Response.ContentType = "text/html";
var sb = new StringBuilder();
sb.Append("<head>");
sb.Append("<title>CoreProfiler Latest Profiling Results</title>");
sb.Append("<style>th { width: 200px; text-align: left; } .gray { background-color: #eee; } .nowrap { white-space: nowrap;padding-right: 20px; vertical-align:top; } </style>");
sb.Append("</head");
sb.Append("<body>");
sb.Append(ViewResultIndexHeaderHtml);
var tagFilter = context.Request.Query["tag"];
if (!string.IsNullOrWhiteSpace(tagFilter))
{
sb.Append("<div><strong>Filtered by tag:</strong> ");
sb.Append(tagFilter);
sb.Append("<br/><br /></div>");
}
sb.Append("<table>");
sb.Append("<tr><th class=\"nowrap\">Time (UTC)</th><th class=\"nowrap\">Duration (ms)</th><th>Url</th></tr>");
var latestResults = ProfilingSession.CircularBuffer.OrderByDescending(r => r.Started);
var i = 0;
foreach (var result in latestResults)
{
if (!string.IsNullOrWhiteSpace(tagFilter) &&
(result.Tags == null || !result.Tags.Contains <string>(tagFilter, StringComparer.OrdinalIgnoreCase)))
{
continue;
}
sb.Append("<tr");
if ((i++) % 2 == 1)
{
sb.Append(" class=\"gray\"");
}
sb.Append("><td class=\"nowrap\">");
sb.Append(result.Started.ToString("yyyy-MM-ddTHH:mm:ss.FFF"));
sb.Append("</td><td class=\"nowrap\">");
sb.Append(result.DurationMilliseconds);
sb.Append("</td><td><a href=\"");
sb.Append(baseViewPath);
sb.Append("/");
sb.Append(result.Id.ToString());
sb.Append("\" target=\"_blank\">");
sb.Append(result.Name.Replace("\r\n", " "));
sb.Append("</a></td></tr>");
}
sb.Append("</table>");
sb.Append("</body>");
await context.Response.WriteAsync(sb.ToString());
return;
}
// view specific result by uuid: ~/coreprofiler/view/{uuid}
if (path.IndexOf(ViewUrl, StringComparison.OrdinalIgnoreCase) >= 0 ||
path.IndexOf(ViewUrlNano, StringComparison.OrdinalIgnoreCase) >= 0)
{
context.Response.ContentType = "text/html";
var sb = new StringBuilder();
sb.Append("<head>");
sb.Append("<meta charset=\"utf-8\" />");
sb.Append("<meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\" />");
sb.Append("<title>CoreProfiler Profiling Result</title>");
sb.Append("<link rel=\"stylesheet\" href=\"./coreprofiler-resources/css\" />");
sb.Append("</head");
sb.Append("<body>");
sb.Append("<h1>CoreProfiler Profiling Result</h1>");
var uuid = path.Split('/').Last();
var result = ProfilingSession.CircularBuffer.FirstOrDefault(
r => r.Id.ToString().ToLowerInvariant() == uuid.ToLowerInvariant());
if (result != null)
{
if (TryToImportDrillDownResult)
{
// try to import drill down results
foreach (var timing in result.Timings)
{
if (timing.Data == null || !timing.Data.ContainsKey(CorrelationId))
{
continue;
}
Guid parentResultId;
if (!Guid.TryParse(timing.Data[CorrelationId], out parentResultId) ||
ProfilingSession.CircularBuffer.Any(r => r.Id == parentResultId))
{
continue;
}
string remoteAddress;
if (!timing.Data.TryGetValue("remoteAddress", out remoteAddress))
{
remoteAddress = timing.Name;
}
if (!Uri.IsWellFormedUriString(remoteAddress, UriKind.Absolute))
{
continue;
}
if (!remoteAddress.StartsWith("http", StringComparison.OrdinalIgnoreCase))
{
continue;
}
var pos = remoteAddress.IndexOf("?");
if (pos > 0)
{
remoteAddress = remoteAddress.Substring(0, pos);
}
if (remoteAddress.Split('/').Last().Contains("."))
{
remoteAddress = remoteAddress.Substring(0, remoteAddress.LastIndexOf("/"));
}
try
{
await ImportSessionsFromUrl(remoteAddress + "/coreprofiler/view?" + CorrelationId + "=" + parentResultId.ToString("N"));
}
catch (Exception ex)
{
System.Diagnostics.Debug.Write(ex.Message);
//ignore exceptions
}
}
}
// render result tree
sb.Append("<div class=\"css-treeview\">");
// print summary
sb.Append("<ul>");
sb.Append("<li class=\"summary\">");
PrintDrillUpLink(sb, result, baseViewPath);
sb.Append(result.Name.Replace("\r\n", " "));
sb.Append("</li>");
sb.Append("<li class=\"summary\">");
if (result.Data != null)
{
foreach (var keyValue in result.Data)
{
if (string.IsNullOrWhiteSpace(keyValue.Value))
{
continue;
}
sb.Append("<b>");
sb.Append(keyValue.Key);
sb.Append(": </b>");
var encodedValue = WebUtility.HtmlEncode(keyValue.Value);
if (keyValue.Key.EndsWith("Count") || keyValue.Key.EndsWith("Duration"))
{
sb.Append("<span class=\"");
sb.Append(keyValue.Key);
sb.Append("\">");
sb.Append(encodedValue);
sb.Append("</span>");
}
else
{
sb.Append(encodedValue);
}
sb.Append(" ");
}
}
sb.Append("<b>machine: </b>");
sb.Append(result.MachineName);
sb.Append(" ");
if (result.Tags != null && result.Tags.Any())
{
sb.Append("<b>tags: </b>");
sb.Append(string.Join(", ", result.Tags.Select(t => string.Format("<a href=\"{2}?tag={0}\">{1}</a>", HttpUtility.UrlEncode(t), t, baseViewPath))));
sb.Append(" ");
}
sb.Append("</li>");
sb.Append("</ul>");
var totalLength = result.DurationMilliseconds;
if (totalLength == 0)
{
totalLength = 1;
}
var factor = 300.0 / totalLength;
// print ruler
sb.Append("<ul>");
sb.Append("<li class=\"ruler\"><span style=\"width:300px\">0</span><span style=\"width:80px\">");
sb.Append(totalLength);
sb.Append(
" (ms)</span><span style=\"width:20px\"> </span><span style=\"width:60px\">Start</span><span style=\"width:60px\">Duration</span><span style=\"width:20px\"> </span><span>Timing Hierarchy</span></li>");
sb.Append("</ul>");
// print timings
sb.Append("<ul class=\"timing\">");
PrintTimings(result, result.Id, sb, factor, baseViewPath);
sb.Append("");
sb.Append("</ul>");
sb.Append("</div>");
// print timing data popups
foreach (var timing in result.Timings)
{
if (timing.Data == null || !timing.Data.Any())
{
continue;
}
sb.Append("<aside id=\"data_");
sb.Append(timing.Id.ToString());
sb.Append("\" style=\"display:none\" class=\"modal\">");
sb.Append("<div>");
sb.Append("<h4><code>");
sb.Append(timing.Name.Replace("\r\n", " "));
sb.Append("</code></h4>");
sb.Append("<textarea>");
foreach (var keyValue in timing.Data)
{
if (string.IsNullOrWhiteSpace(keyValue.Value))
{
continue;
}
sb.Append(keyValue.Key);
sb.Append(":\r\n");
var value = keyValue.Value.Trim();
if (value.StartsWith("<"))
{
// asuume it is XML
// try to format XML with indent
var doc = new XmlDocument();
try
{
doc.LoadXml(value);
var ms = new MemoryStream();
var xwSettings = new XmlWriterSettings
{
Encoding = new UTF8Encoding(false),
Indent = true,
IndentChars = "\t"
};
using (var writer = XmlWriter.Create(ms, xwSettings))
{
doc.Save(writer);
ms.Seek(0, SeekOrigin.Begin);
using (var sr = new StreamReader(ms))
{
value = sr.ReadToEnd();
}
}
}
catch
{
//squash exception
}
}
sb.Append(value);
sb.Append("\r\n\r\n");
}
if (timing.Tags != null && timing.Tags.Any())
{
sb.Append("tags:\r\n");
sb.Append(timing.Tags);
sb.Append("\r\n");
}
sb.Append("</textarea>");
sb.Append(
"<a href=\"#close\" title=\"Close\" onclick=\"this.parentNode.parentNode.style.display='none'\">Close</a>");
sb.Append("</div>");
sb.Append("</aside>");
}
}
else
{
sb.Append("Specified result does not exist!");
}
sb.Append("</body>");
await context.Response.WriteAsync(sb.ToString());
return;
}
try
{
await _next.Invoke(context);
}
catch (System.Exception)
{
// stop and save profiling results on error
using (ProfilingSession.Current.Step("Stop on Error")) { }
throw;
}
finally{
ProfilingSession.Stop();
}
}
static void Main(string[] args)
{
// use CircularBuffer to keep latest results in-memory so that we could expose them at runtime
// by default the profiling results are not kept in memory
ProfilingSession.CircularBuffer = new CircularBuffer <ITimingSession>();
// start the Owin host to expose in-memory profiling results via Web
WebApp.Start <OwinProfilingResultHost>("http://*:2222");
ProfilingSession.Start("my task starts: " + DateTime.Now.ToString(CultureInfo.InvariantCulture), "tag1", "ta\"\r\ng2");
// add addtional fields to session
ProfilingSession.Current.Profiler.GetTimingSession().Data["sessionAdditionalField1"] = "test1";
ProfilingSession.Current.Profiler.GetTimingSession().Data["sessionAdditionalField2Size"] = "3";
// keep an instance of profiling session somewhere to ensure it is not collected by GC
_profilingSession = ProfilingSession.Current;
using (ProfilingSession.Current.Step("do something 1"))
{
Thread.Sleep(200);
// you could use a passed-through profiling session instance as well.
// ProfilingSession.Current holds the profiling session internally by logic CallContext,
// in complex multi-threading cases where logic CallContext might not work,
// you might have to pass through the profiling session instead of ProfilingSession.Current
using (var step = _profilingSession.Step("do something 2", "step tag 1"))
{
// add addtional tag to step
step.AddTag("step tag 2");
// add addtional step profiling fields
step.AddField("stepField1", "test1");
step.AddField("stepField2", "test2");
Thread.Sleep(200);
using (ProfilingSession.Current.Step(() => "do something 3"))
{
Thread.Sleep(100);
}
}
}
// the profiling results is saved asynchronously when Stop() is called
// in this demo, the log is saved to *.log files to the output folder via log4net
ProfilingSession.Stop();
// usually, we import the profiling logs to elasticsearch for visualization in kibana
// but if you want to view the profiling results at runtime in a web view
// for the console app or windows service app, you could expose the results in-memory
// and display the results in another web app.
//
// in this demo, we use Owin to expose the results to http://localhost:2222
// and if you visit the URL below in the web SimpleDemo app,
// you are able to see the profiling results of the console app.
// http://localhost:64511/nanoprofiler/view?import=http://localhost:2222
Console.WriteLine("You could view the profiling results of this ConsoleDemo in the SimpleDemo site:\nhttp://localhost:64511/nanoprofiler/view?import=http://localhost:2222");
Console.WriteLine("Press any key to exit...");
Console.ReadLine();
}
public async Task Invoke(HttpContext context)
{
if (context == null)
{
await _next.Invoke(context);
return;
}
if (ProfilingSession.Disabled)
{
await _next.Invoke(context);
return;
}
// disable view profiling if CircularBuffer is not enabled
if (ProfilingSession.CircularBuffer == null)
{
await _next.Invoke(context);
return;
}
ClearIfCurrentProfilingSessionStopped();
var url = UriHelper.GetDisplayUrl(context.Request);
ProfilingSession.Start(url);
// set correlationId if exists in header
var correlationId = GetCorrelationIdFromHeaders(context);
if (!string.IsNullOrWhiteSpace(correlationId))
{
ProfilingSession.Current.AddField("correlationId", correlationId);
}
// only supports GET method for view results
//if (context.Request.Method != "GET")
//{
// try
// {
// await _next.Invoke(context);
// }
// catch (System.Exception)
// {
// // stop and save profiling results on error
// using (ProfilingSession.Current.Step("Stop on Error")) { }
// throw;
// }
// finally
// {
// ProfilingSession.Stop();
// }
// return;
//}
var path = context.Request.Path.ToString().TrimEnd('/');
// generate baseViewPath
string baseViewPath = null;
var posStart = path.IndexOf(ViewUrl, StringComparison.OrdinalIgnoreCase);
//if (posStart < 0)
// posStart = path.IndexOf(ViewUrlNano, StringComparison.OrdinalIgnoreCase);
if (posStart >= 0)
{
baseViewPath = path.Substring(0, posStart) + ViewUrl;
}
// prepend pathbase if specified
baseViewPath = context.Request.PathBase + baseViewPath;
if (path.EndsWith("/pureprofiler-resources/icons"))
{
context.Response.ContentType = "image/png";
var iconsStream = GetType().Assembly.GetManifestResourceStream("Pure.Profiler.Web.Handlers.icons.png");
using (var br = new BinaryReader(iconsStream))
{
await context.Response.Body.WriteAsync(br.ReadBytes((int)iconsStream.Length), 0, (int)iconsStream.Length);
}
return;
}
if (path.EndsWith("/pureprofiler-resources/images/json"))
{
context.Response.ContentType = "image/png";
var iconsStream = GetType().Assembly.GetManifestResourceStream("Pure.Profiler.Web.Handlers.json.png");
using (var br = new BinaryReader(iconsStream))
{
await context.Response.Body.WriteAsync(br.ReadBytes((int)iconsStream.Length), 0, (int)iconsStream.Length);
}
return;
}
if (path.EndsWith("/pureprofiler-resources/css"))
{
context.Response.ContentType = "text/css;charset=utf-8";
var cssStream = GetType().Assembly.GetManifestResourceStream("Pure.Profiler.Web.Handlers.treeview_timeline.css");
using (var sr = new StreamReader(cssStream))
{
await context.Response.WriteAsync(sr.ReadToEnd());
}
return;
}
if (path.EndsWith("/pureprofiler-resources/js"))
{
context.Response.ContentType = "text/javascript;charset=utf-8";
var cssStream = GetType().Assembly.GetManifestResourceStream("Pure.Profiler.Web.Handlers.pureprofiler.js");
using (var sr = new StreamReader(cssStream))
{
await context.Response.WriteAsync(sr.ReadToEnd());
}
return;
}
//clear ~/pureprofiler/view/clear
if (path.EndsWith(ViewUrlClear, StringComparison.OrdinalIgnoreCase))
{
ProfilingSession.CircularBuffer.Clear();
context.Response.Redirect(ViewUrl);
return;
}
// view index of all latest results: ~/coreprofiler/view
if (path.EndsWith(ViewUrl, StringComparison.OrdinalIgnoreCase)
)
{
// try to handle import/export first
//var import = context.Request.Query[Import];
//if (Uri.IsWellFormedUriString(import, UriKind.Absolute))
//{
// await ImportSessionsFromUrl(import);
// return;
//}
//if (context.Request.QueryString.ToString() == Export)
//{
// context.Response.ContentType = "application/json;charset=utf-8";
// await context.Response.WriteAsync(ImportSerializer.SerializeSessions(ProfilingSession.CircularBuffer));
// return;
//}
//var exportCorrelationId = context.Request.Query[CorrelationId];
//if (!string.IsNullOrEmpty(exportCorrelationId))
//{
// context.Response.ContentType = "application/json;charset=utf-8";
// var result = ProfilingSession.CircularBuffer.FirstOrDefault(
// r => r.Data != null && r.Data.ContainsKey(CorrelationId) && r.Data[CorrelationId] == exportCorrelationId);
// if (result != null)
// {
// await context.Response.WriteAsync(ImportSerializer.SerializeSessions(new[] { result }));
// return;
// }
//}
//-----------------------展示列表项目详情--------------------------
// render result list view
context.Response.ContentType = "text/html;charset=utf-8";
var sb = new StringBuilder();
sb.Append("<head>");
sb.Append("<title>页面资源加载时序</title>");
sb.Append("<link rel=\"stylesheet\" href=\"./pureprofiler-resources/css\" />");
sb.Append("<script type=\"text/javascript\" src=\"./pureprofiler-resources/js\"></script>");
sb.Append("<style>th { text-align: left;background: #BD6840;color: #fff;font-size: 14px; } .gray { background-color: #eee; } .pure-profiler-error-row { color: #f00 ; } .nowrap { white-space: nowrap;padding-right: 20px; vertical-align:top; } </style>");
sb.Append("</head");
sb.Append("<body class='pureprofiler-pagebody' style=\"background:#EAF2FF;z-index:99999;\">");
sb.Append(ViewResultIndexHeaderHtml);
sb.Append("<a target='_self' href='" + ViewUrl + "'>Refresh</a>");
sb.Append(" <a target='_blank' href='export?exporttype=json'>Json</a>");
sb.Append(" <a target='_self' href='view/clear'>Clear</a>");
sb.Append(" <a target='_self' href=\"#\" onclick=\"return clickGlobal();\">Global</a>");
//tab
sb.Append("<p>");
sb.Append("<div id=\"tabs1box\">");
sb.Append(" <div class=\"menu1box\">");
sb.Append(" <ul id=\"menu1\">");
sb.Append(" <li class=\"hover\" onmouseover=\"setPureProfilerTab(1,0)\"><a href=\"#\">Configuration</a></li>");
sb.Append(" <li onmouseover=\"setPureProfilerTab(1, 1)\"><a href=\"#\">Session/Cache</a></li>");
sb.Append(" <li onmouseover=\"setPureProfilerTab(1, 2)\"><a href=\"#\">Environment</a></li>");
sb.Append(" <li onmouseover=\"setPureProfilerTab(1, 3)\"><a href=\"#\">ServerVariables</a></li>");
sb.Append(" <li onmouseover=\"setPureProfilerTab(1, 4)\"><a href=\"#\">PureProfiler</a></li>");
sb.Append(" </ul>");
sb.Append(" </div>");
sb.Append(" <div class=\"tab-main1box\">");
sb.Append(" <div class=\"tab-main\" id=\"tab-main1\">");
sb.Append(" <ul class=\"block\"><li>" + ProfilingSession.AppConfigString + WebProfilingSessionContainer.WebConfigString + "</li></ul>");
sb.Append(" <ul><li>" + WebProfilingSessionContainer.GetSessions(context) + ProfilingSession.NEWLINE + RuntimeCacheGetter.GetCaches(context) + "</li></ul>");
sb.Append(" <ul><li>" + WebProfilingSessionContainer.EnvironmentString + "</li></ul>");
sb.Append(" <ul><li>" + WebProfilingSessionContainer.GetServerVariables(context) + "</li></ul>");
sb.Append(" <ul><li>" + ProfilingSession.ConfigurationString + "</li></ul>");
sb.Append(" </div>");
sb.Append(" </div>");
sb.Append(" </div>");
sb.Append("</p>");
sb.Append("<table>");
sb.Append("<tr><th class=\"nowrap\">发生时间 (UTC)</th><th class=\"nowrap\">耗时 (ms)</th><th class=\"nowrap\">Http Verb</th><th class=\"nowrap\">Is Ajax</th><th class=\"nowrap\">状态码</th><th>Url地址</th></tr>");
var latestResults = ProfilingSession.CircularBuffer.OrderByDescending(r => r.Started);
var i = 0;
foreach (var result in latestResults)
{
string statusCode = "";
string errorClass = "";
if (result.Data != null && result.Data.ContainsKey("ResponseStatusCode"))
{
statusCode = result.Data["ResponseStatusCode"];
}
if (statusCode != "" && statusCode != "200")
{
errorClass = "pure-profiler-error-row ";
}
sb.Append("<tr");
if ((i++) % 2 == 1)
{
sb.Append(" class=\"gray " + errorClass + "\"");
}
else
{
sb.Append(" class=\"" + errorClass + "\"");
}
sb.Append("><td class=\"nowrap\">");
sb.Append(result.Started.ToString("yyyy-MM-dd HH:mm:ss.FFF"));
sb.Append("</td><td class=\"nowrap\">");
sb.Append(result.DurationMilliseconds);
sb.Append("</td><td class=\"nowrap\">");
string httpverb = "";
if (result.Data != null && result.Data.ContainsKey("Http Verb"))
{
httpverb = result.Data["Http Verb"];
}
sb.Append(httpverb);
sb.Append("</td><td class=\"nowrap\">");
string IsAjaxString = "";
if (result.Data != null && result.Data.ContainsKey("IsAjax"))
{
IsAjaxString = result.Data["IsAjax"];
}
sb.Append(IsAjaxString);
sb.Append("</td><td class=\"nowrap\">");
sb.Append(statusCode);
sb.Append("</td><td><a href=\"view/");
sb.Append(result.Id.ToString());
sb.Append("\" target=\"_blank\">");
sb.Append(result.Name.Replace("\r\n", " "));
sb.Append("</a></td></tr>");
}
sb.Append("</table>");
//author
//sb.Append("<%--PureProfiler @ 郭建斌--%>");
sb.Append("</body>");
await context.Response.WriteAsync(sb.ToString());
//context.Response.ContentType = "text/html;charset=utf-8";
//var sb = new StringBuilder();
//sb.Append("<head>");
//sb.Append("<title>PureProfiler Latest Profiling Results</title>");
//sb.Append("<style>th { width: 200px; text-align: left; } .gray { background-color: #eee; } .nowrap { white-space: nowrap;padding-right: 20px; vertical-align:top; } </style>");
//sb.Append("</head");
//sb.Append("<body>");
//sb.Append(ViewResultIndexHeaderHtml);
//var tagFilter = context.Request.Query["tag"];
//if (!string.IsNullOrWhiteSpace(tagFilter))
//{
// sb.Append("<div><strong>Filtered by tag:</strong> ");
// sb.Append(tagFilter);
// sb.Append("<br/><br /></div>");
//}
//sb.Append("<table>");
//sb.Append("<tr><th class=\"nowrap\">Time (UTC)</th><th class=\"nowrap\">Duration (ms)</th><th>Url</th></tr>");
//var latestResults = ProfilingSession.CircularBuffer.OrderByDescending(r => r.Started);
//var i = 0;
//foreach (var result in latestResults)
//{
// if (!string.IsNullOrWhiteSpace(tagFilter) &&
// (result.Tags == null || !result.Tags.Contains<string>(tagFilter, StringComparer.OrdinalIgnoreCase)))
// {
// continue;
// }
// sb.Append("<tr");
// if ((i++) % 2 == 1)
// {
// sb.Append(" class=\"gray\"");
// }
// sb.Append("><td class=\"nowrap\">");
// sb.Append(result.Started.ToString("yyyy-MM-ddTHH:mm:ss.FFF"));
// sb.Append("</td><td class=\"nowrap\">");
// sb.Append(result.DurationMilliseconds);
// sb.Append("</td><td><a href=\"");
// sb.Append(baseViewPath);
// sb.Append("/");
// sb.Append(result.Id.ToString());
// sb.Append("\" target=\"_blank\">");
// sb.Append(result.Name.Replace("\r\n", " "));
// sb.Append("</a></td></tr>");
//}
//sb.Append("</table>");
//sb.Append("</body>");
//await context.Response.WriteAsync(sb.ToString());
return;
}
///内嵌的列表项目集合
// view index of all latest results: ~/pureprofiler/view/include
if (path.EndsWith(ViewUrlInclude, StringComparison.OrdinalIgnoreCase))
{
context.Response.ContentType = "text/javascript;charset=utf-8";
//var curr = ProfilingSession.Current.Profiler.GetTimingSession();
var latestResults = ProfilingSession.CircularBuffer.OrderByDescending(r => r.Started);
var sb = new StringBuilder();
var position = context.Request.Query["position"];
string positionString = "right: 20px;top: 350px;";
if (position == "left")
{
positionString = "left: 20px;top: 20px;";
}
else if (position == "right")
{
positionString = "right: 20px;top: 20px;";
}
else if (position == "bottomleft")
{
positionString = "left: 20px;bottom: 20px;";
}
else if (position == "bottomright")
{
positionString = "right: 20px;bottom: 20px;";
}
else if (position == "middleleft")
{
positionString = "left: 20px;top: 350px;";
}
else if (position == "middleright")
{
positionString = "right: 20px;top: 350px;";
}
var autoshow = context.Request.Query["autoshow"] == "1";
if (autoshow == false)
{
var pureprofiler_autoshow = context.Request.Cookies["pureprofiler_autoshow"] != null ? context.Request.Cookies["pureprofiler_autoshow"] == "1" : false;
if (pureprofiler_autoshow)
{
autoshow = pureprofiler_autoshow;
}
}
string autoshowStrig = autoshow ? "" : ".pureprofiler{display:none;} ";
var rooturl = context.Request.Query["rooturl"];
string roolurlString = !string.IsNullOrEmpty(rooturl) ? rooturl.ToString().TrimEnd('/') : "";
sb.Append("<script type=\"text/javascript\" src=\"./pureprofiler-resources/js\"></script>");
sb.Append("<style>" + autoshowStrig + ".pureprofiler{position:fixed;z-index: 99900;bottom:0;width:100%;height:300px;} .pureprofiler-pin{height:32px;line-height:30px;padding:5px;position: fixed;" + positionString + "z-index: 99999; background: #008c5e;color:#fff;border-radius: 10px;box-shadow: 0 5px 10px rgba(0,0,0,.28);} .pureprofiler-refresh{color:#fff;background:#f00; padding: 5px;border-radius:10px;} th { width: 200px; text-align: left; } .gray { background-color: #eee; } .nowrap { white-space: nowrap;padding-right: 20px; vertical-align:top; } </style>");
sb.Append("<div class=\"pureprofiler-pin\" id=\"pureprofiler-pin\">");
sb.Append("<span class=\"pureprofiler-refresh\" id=\"pureprofiler-refresh\"> 刷新 </span>");
sb.Append("<span class=\"pureprofiler-show\" id=\"pureprofiler-show\">耗时：");
sb.Append(CalcTime(latestResults) + " ms");
sb.Append("</span>");
sb.Append("</div>");
sb.Append("<div class=\"pureprofiler\" id=\"pureprofiler\"><iframe src=" + ViewUrl + " name=\"iframepureprofiler\" id=\"iframepureprofiler\" style=\"background:#EAF2FF;z-index:99999;\" width=\"100%\" height=\"300px\" marginwidth=\"0\" marginheight=\"0\" frameborder=\"0\" scrolling=\"auto\" ></iframe>");
sb.Append("</div>");
//js
sb.Append("<script>function getStyle(obj, attr) {if (obj.currentStyle) {return obj.currentStyle[attr];} else {return getComputedStyle(obj, false)[attr];}}</script>");
sb.Append("<script> var divProfilerShow = document.getElementById(\"pureprofiler-show\");divProfilerShow.onclick = function () { var divProfile =document.getElementById(\"pureprofiler\"); if(getStyle(divProfile, \"display\") ==\"none\"){ divProfile.style.display=\"block\";setCookie(\"pureprofiler_autoshow\",\"1\",30);}else{divProfile.style.display=\"none\";setCookie(\"pureprofiler_autoshow\",\"0\",30);}}</script>");
sb.Append("<script>var divProfilerRefresh = document.getElementById(\"pureprofiler-refresh\");divProfilerRefresh.onclick = function () { document.getElementById(\"iframepureprofiler\").src = \"" + ViewUrl + "\";}</script>");
string html = "document.write('" + sb.ToString() + "')";
await context.Response.WriteAsync(html);
return;
}
// view specific result by uuid: ~/pureprofiler/view/{uuid}
if (path.IndexOf(ViewUrl, StringComparison.OrdinalIgnoreCase) >= 0)
{
context.Response.ContentType = "text/html;charset=utf-8";
var sb = new StringBuilder();
sb.Append("<head>");
sb.Append("<meta charset=\"utf-8\" />");
sb.Append("<meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\" />");
sb.Append("<title>性能检测报告</title>");
sb.Append("<link rel=\"stylesheet\" href=\"./pureprofiler-resources/css\" />");
sb.Append("<script type=\"text/javascript\" src=\"./pureprofiler-resources/js\"></script>");
sb.Append("</head");
sb.Append("<body>");
sb.Append("<h1>性能检测报告</h1>");
var uuid = path.Split('/').Last();
var result = ProfilingSession.CircularBuffer.FirstOrDefault(
r => r.Id.ToString().ToLowerInvariant() == uuid.ToLowerInvariant());
if (result != null)
{
if (TryToImportDrillDownResult)
{
// try to import drill down results
foreach (var timing in result.Timings)
{
if (timing.Data == null || !timing.Data.ContainsKey(CorrelationId))
{
continue;
}
Guid parentResultId;
if (!Guid.TryParse(timing.Data[CorrelationId], out parentResultId) ||
ProfilingSession.CircularBuffer.Any(r => r.Id == parentResultId))
{
continue;
}
string remoteAddress;
if (!timing.Data.TryGetValue("remoteAddress", out remoteAddress))
{
remoteAddress = timing.Name;
}
if (!Uri.IsWellFormedUriString(remoteAddress, UriKind.Absolute))
{
continue;
}
if (!remoteAddress.StartsWith("http", StringComparison.OrdinalIgnoreCase))
{
continue;
}
var pos = remoteAddress.IndexOf("?");
if (pos > 0)
{
remoteAddress = remoteAddress.Substring(0, pos);
}
if (remoteAddress.Split('/').Last().Contains("."))
{
remoteAddress = remoteAddress.Substring(0, remoteAddress.LastIndexOf("/"));
}
try
{
await ImportSessionsFromUrl(remoteAddress + "/pureprofiler/view?" + CorrelationId + "=" + parentResultId.ToString("N"));
}
catch (Exception ex)
{
System.Diagnostics.Debug.Write(ex.Message);
//ignore exceptions
}
}
}
sb.Append("<div class=\"css-treeview\">");
// print summary
sb.Append("<ul>");
sb.Append("<li class=\"summary\">");
PrintDrillUpLink(sb, result, baseViewPath);
sb.Append(result.Name.Replace("\r\n", " "));
sb.Append("<p class='exportbar'>");
sb.Append("<a target='_blank' href='../export?exporttype=json&id=" + uuid + "'>Json</a>");
sb.Append("</p>");
sb.Append("</li>");
sb.Append("<li class=\"summary\">");
if (result.Data != null)
{
foreach (var keyValue in result.Data)
{
if (string.IsNullOrWhiteSpace(keyValue.Value))
{
continue;
}
if ((keyValue.Key) == "RequestBody")
{
continue;
}
if ((keyValue.Key) == "ResponseBody")
{
continue;
}
if ((keyValue.Key) == "ResponseBody2")
{
continue;
}
sb.Append("<b>");
sb.Append(keyValue.Key);
sb.Append(": </b>");
var encodedValue = WebUtility.HtmlEncode(keyValue.Value);
if (keyValue.Key.EndsWith("Count") || keyValue.Key.EndsWith("Duration"))
{
sb.Append("<span class=\"");
sb.Append(keyValue.Key);
sb.Append("\">");
sb.Append(encodedValue);
sb.Append("</span>");
}
else
{
sb.Append(encodedValue);
}
sb.Append(" ");
}
}
sb.Append("<b>所在机器: </b>");
sb.Append(result.MachineName);
sb.Append(" ");
if (result.Tags != null && result.Tags.Any())
{
sb.Append("<b>标签: </b>");
sb.Append(string.Join(", ", result.Tags.Select(t => string.Format("<a href=\"{2}?tag={0}\">{1}</a>", HttpUtility.UrlEncode(t), t, baseViewPath))));
sb.Append(" ");
}
sb.Append("</li>");
sb.Append("</ul>");
if (result.Data != null)
{
//Web请求内容
if (result.Data.ContainsKey("RequestBody"))
{
sb.Append(
"<br><a title=\"RequestBody\" onclick='clickRequestBody()'>RequestBody</a>");
var encodedValue = (result.Data["RequestBody"]);
sb.Append("<p class=\"pureprofiler-RequestBody\" id=\"pureprofiler-RequestBody\">");
sb.Append(encodedValue);
sb.Append("</p> ");
}
//Web响应内容
if (result.Data.ContainsKey("ResponseBody"))
{
sb.Append(
"<br><a title=\"ResponseBody\" onclick='clickResponseBody()'>ResponseBody</a>");
var encodedValue = result.Data["ResponseBody"];//
if (result.Data.ContainsKey("ResponseBody2"))
{
encodedValue += "<b>Body</b><br>" + HttpUtility.HtmlEncode(result.Data["ResponseBody2"]);
}
sb.Append("<p class=\"pureprofiler-ResponseBody\" id=\"pureprofiler-ResponseBody\">");
sb.Append(encodedValue);
sb.Append("</p> ");
}
}
var totalLength = result.DurationMilliseconds;
if (totalLength == 0)
{
totalLength = 1;
}
var factor = 300.0 / totalLength;
// print ruler
sb.Append("<ul>");
sb.Append("<li class=\"ruler\"><span style=\"width:300px\">0</span><span style=\"width:80px\">");
sb.Append(totalLength);
sb.Append(
" (ms)</span><span style=\"width:20px\"> </span><span style=\"width:60px\">开始</span><span style=\"width:60px\">耗时(ms)</span><span style=\"width:20px\"> </span><span>执行时序</span></li>");
sb.Append("</ul>");
// print timings
sb.Append("<ul class=\"timing\">");
PrintTimings(result, result.Id, sb, factor, baseViewPath);
sb.Append("");
sb.Append("</ul>");
sb.Append("</div>");
// print timing data popups
foreach (var timing in result.Timings)
{
if (timing.Data == null || !timing.Data.Any())
{
continue;
}
sb.Append("<aside id=\"data_");
sb.Append(timing.Id.ToString());
sb.Append("\" style=\"display:none\" class=\"modal\">");
sb.Append("<div>");
sb.Append("<h4><code>");
sb.Append(timing.Name.Replace("\r\n", " "));
sb.Append("</code></h4>");
sb.Append("<textarea readonly=\"readonly\">");
foreach (var keyValue in timing.Data)
{
if (string.IsNullOrWhiteSpace(keyValue.Value))
{
continue;
}
sb.Append(keyValue.Key);
sb.Append(":\r\n");
var value = keyValue.Value.Trim();
if (value.StartsWith("<"))
{
// asuume it is XML
// try to format XML with indent
var doc = new XmlDocument();
try
{
doc.LoadXml(value);
var ms = new MemoryStream();
var xwSettings = new XmlWriterSettings
{
Encoding = new UTF8Encoding(false),
Indent = true,
IndentChars = "\t"
};
using (var writer = XmlWriter.Create(ms, xwSettings))
{
doc.Save(writer);
ms.Seek(0, SeekOrigin.Begin);
using (var sr = new StreamReader(ms))
{
value = sr.ReadToEnd();
}
}
}
catch
{
//squash exception
}
}
sb.Append(value);
sb.Append("\r\n\r\n");
}
if (timing.Tags != null && timing.Tags.Any())
{
sb.Append("tags:\r\n");
sb.Append(timing.Tags);
sb.Append("\r\n");
}
sb.Append("</textarea>");
sb.Append(
"<a href=\"#close\" title=\"Close\" onclick=\"this.parentNode.parentNode.style.display='none'\">关闭</a>");
sb.Append("</div>");
sb.Append("</aside>");
}
}
else
{
sb.Append("你所访问的结果报告不存在。");
}
sb.Append("</body>");
await context.Response.WriteAsync(sb.ToString());
return;
}
//导出数据
if (path.IndexOf(ExportUrl, StringComparison.OrdinalIgnoreCase) >= 0)
{
var import = context.Request.Query[Import];
if (Uri.IsWellFormedUriString(import, UriKind.Absolute))
{
await ImportSessionsFromUrl(import);
return;
}
if (context.Request.Query[ExportType] == (ExportJson))
{
context.Response.ContentType = "application/json;charset=utf-8";
await context.Response.WriteAsync(ImportSerializer.SerializeSessions(ProfilingSession.CircularBuffer));
return;
}
var exportCorrelationId = context.Request.Query[CorrelationId];
if (!string.IsNullOrEmpty(exportCorrelationId))
{
context.Response.ContentType = "application/json;charset=utf-8";
var result = ProfilingSession.CircularBuffer.FirstOrDefault(
r => r.Data != null && r.Data.ContainsKey(CorrelationId) && r.Data[CorrelationId] == exportCorrelationId);
if (result != null)
{
if (context.Request.Query[ExportType] == (ExportJson))
{
context.Response.ContentType = "application/json;charset=utf-8";
await context.Response.WriteAsync(ImportSerializer.SerializeSessions(new[] { result }));
return;
}
}
}
}
else if (TryToImportDrillDownResult && path.IndexOf(ExportUrl, StringComparison.OrdinalIgnoreCase) >= 0)
{
var uuid = path.Split('/').Last();
var result = ProfilingSession.CircularBuffer.FirstOrDefault(
r => r.Id.ToString().ToLowerInvariant() == uuid.ToLowerInvariant());
if (result != null)
{
foreach (var timing in result.Timings)
{
if (timing.Data == null || !timing.Data.ContainsKey(CorrelationId))
{
continue;
}
Guid correlationId2;
if (!Guid.TryParse(timing.Data[CorrelationId], out correlationId2) ||
ProfilingSession.CircularBuffer.Any(r => r.Id == correlationId2))
{
continue;
}
string remoteAddress;
if (!timing.Data.TryGetValue("remoteAddress", out remoteAddress))
{
remoteAddress = timing.Name;
}
if (!Uri.IsWellFormedUriString(remoteAddress, UriKind.Absolute))
{
continue;
}
if (!remoteAddress.StartsWith("http", StringComparison.OrdinalIgnoreCase))
{
continue;
}
var pos = remoteAddress.IndexOf("?");
if (pos > 0)
{
remoteAddress = remoteAddress.Substring(0, pos);
}
if (remoteAddress.Split('/').Last().Contains("."))
{
remoteAddress = remoteAddress.Substring(0, remoteAddress.LastIndexOf("/"));
}
try
{
await ImportSessionsFromUrl(remoteAddress + "/pureprofiler/view?" + CorrelationId + "=" + correlationId.ToString());
}
catch (Exception ex)
{
System.Diagnostics.Debug.Write(ex.Message);
//ignore exceptions
}
return;
}
}
}
try
{
await _next.Invoke(context);
}
catch (System.Exception ex)
{
// stop and save profiling results on error
//using (ProfilingSession.Current.Step("Stop on Error")) { }
bool showError = ProfilingSession.Configuration.PureProfilerConfiguration.ShowError;
if (showError)
{
string newLine = "-----" + System.Environment.NewLine;// "</br>";
// stop and save profiling results on error
string err = "";
Exception objErr = ex;
err = "Error at: " + context.Request.GetDisplayUrl() + newLine +
"Error Message: " + objErr.Message.ToString() + newLine +
"Error Source: " + objErr.Source.ToString() + newLine +
"Stack Trace: " + objErr.StackTrace.ToString() + newLine;
if (objErr.InnerException != null)
{
err += "InnerException: " + newLine +
"InnerError Message: " + objErr.Message.ToString() + newLine +
"InnerError Source: " + objErr.Source.ToString() + newLine +
"InnerStack Trace: " + objErr.StackTrace.ToString() + newLine;
}
using (ProfilingSession.Current.Step(() => (err)))
{
}
}
else
{
using (ProfilingSession.Current.Step("Stop on Error"))
{
}
}
throw;
}
finally
{
if (ProfilingSession.ProfilingSessionContainer is WebProfilingSessionContainer)
{
WebProfilingSessionContainer container = ProfilingSession.ProfilingSessionContainer as WebProfilingSessionContainer;
if (container != null)
{
container.SetResponseContent();
}
}
ProfilingSession.Stop();
}
}