本文整理汇总了C#中HostContext.GetTrace方法的典型用法代码示例。如果您正苦于以下问题：C# HostContext.GetTrace方法的具体用法？C# HostContext.GetTrace怎么用？C# HostContext.GetTrace使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类HostContext的用法示例。
在下文中一共展示了HostContext.GetTrace方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: MainAsync
// Return code definition: (this will be used by service host to determine whether it will re-launch agent.listener)
// 0: Agent exit
// 1: Terminate failure
// 2: Retriable failure
// 3: Exit for self update
public async static Task<int> MainAsync(string[] args)
{
using (HostContext context = new HostContext("Agent"))
{
s_trace = context.GetTrace("AgentProcess");
s_trace.Info($"Agent is built for {Constants.Agent.Platform} - {BuildConstants.AgentPackage.PackageName}.");
s_trace.Info($"RuntimeInformation: {RuntimeInformation.OSDescription}.");
// Validate the binaries intended for one OS are not running on a different OS.
switch (Constants.Agent.Platform)
{
case Constants.OSPlatform.Linux:
if (!RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
Console.WriteLine(StringUtil.Loc("NotLinux"));
return Constants.Agent.ReturnCode.TerminatedError;
}
break;
case Constants.OSPlatform.OSX:
if (!RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
Console.WriteLine(StringUtil.Loc("NotOSX"));
return Constants.Agent.ReturnCode.TerminatedError;
}
break;
case Constants.OSPlatform.Windows:
if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
Console.WriteLine(StringUtil.Loc("NotWindows"));
return Constants.Agent.ReturnCode.TerminatedError;
}
break;
default:
Console.WriteLine(StringUtil.Loc("PlatformNotSupport", RuntimeInformation.OSDescription, Constants.Agent.Platform.ToString()));
return Constants.Agent.ReturnCode.TerminatedError;
}
int rc = Constants.Agent.ReturnCode.Success;
try
{
s_trace.Info($"Version: {Constants.Agent.Version}");
s_trace.Info($"Commit: {BuildConstants.Source.CommitHash}");
s_trace.Info($"Culture: {CultureInfo.CurrentCulture.Name}");
s_trace.Info($"UI Culture: {CultureInfo.CurrentUICulture.Name}");
//
// TODO (bryanmac): Need VsoAgent.exe compat shim for SCM
// That shim will also provide a compat arg parse
// and translate / to -- etc...
//
// Parse the command line args.
var command = new CommandSettings(context, args);
s_trace.Info("Arguments parsed");
// Defer to the Agent class to execute the command.
IAgent agent = context.GetService<IAgent>();
using (agent.TokenSource = new CancellationTokenSource())
{
try
{
rc = await agent.ExecuteCommand(command);
}
catch (OperationCanceledException) when (agent.TokenSource.IsCancellationRequested)
{
s_trace.Info("Agent execution been cancelled.");
}
}
}
catch (Exception e)
{
Console.Error.WriteLine(StringUtil.Format("An error occured. {0}", e.Message));
s_trace.Error(e);
rc = Constants.Agent.ReturnCode.RetryableError;
}
return rc;
}
}