62 строки
2.2 KiB
C#
62 строки
2.2 KiB
C#
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using System;
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using System.Diagnostics;
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using System.Threading;
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using System.Threading.Tasks;
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using Microsoft.DotNet.XHarness.iOS.Shared.Execution;
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using Microsoft.DotNet.XHarness.iOS.Shared.Logging;
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#nullable enable
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namespace Xharness.Jenkins {
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/// <summary>
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/// Represent a command that will be executed periodically.
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/// </summary>
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class PeriodicCommand {
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readonly string command;
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readonly string? arguments;
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readonly TimeSpan interval;
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readonly IProcessManager processManager;
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readonly ILog log;
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public PeriodicCommand (string command, IProcessManager processManager, TimeSpan interval, ILogs logs, string? arguments = null)
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{
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if (logs == null)
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throw new ArgumentNullException (nameof (logs));
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this.log = logs.Create ("PeriodicCommand.log", "Periodic command log");
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this.command = command ?? throw new ArgumentNullException (nameof (command));
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this.processManager = processManager ?? throw new ArgumentNullException (nameof (processManager));
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this.interval = interval;
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this.arguments = arguments;
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}
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async Task ExecuteInternal (CancellationToken? cancellationToken = null)
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{
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log.WriteLine ($"Starting periodic task with interval {interval.TotalMinutes} minutes.");
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while (true) {
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var watch = Stopwatch.StartNew ();
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using (var process = new Process ()) {
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process.StartInfo.FileName = command;
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process.StartInfo.Arguments = arguments;
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ProcessExecutionResult? rv = cancellationToken.HasValue
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? await processManager.RunAsync (process, log, timeout: interval, cancellation_token: cancellationToken)
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: await processManager.RunAsync (process, log, timeout: interval);
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if (rv != null && !rv.Succeeded)
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log.WriteLine ($"Periodic command failed with exit code {rv.ExitCode} (Timed out: {rv.TimedOut})");
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}
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var ticksLeft = watch.ElapsedTicks - interval.Ticks;
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if (ticksLeft < 0)
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ticksLeft = interval.Ticks;
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var wait = TimeSpan.FromTicks (ticksLeft);
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await Task.Delay (wait);
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}
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}
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public Task Execute (CancellationToken? cancellationToken = null)
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=> cancellationToken != null
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? Task.Run (async () => await ExecuteInternal (cancellationToken.Value), cancellationToken.Value)
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: Task.Run (async () => await ExecuteInternal ());
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}
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}
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