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Skip adding line to console line queue if the queue is backed up. (#1592)

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* Skip adding line to console line queue if the queue is backed up.

* .
This commit is contained in:
Tingluo Huang
2022-01-07 14:28:21 -05:00
committed by GitHub
parent ba9766d544
commit 3b8475de3e
1 changed files with 18 additions and 12 deletions
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30
src/Runner.Common/JobServerQueue.cs
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@@ -1,14 +1,13 @@
using GitHub.DistributedTask.WebApi;
using GitHub.Runner.Common.Util;
using System;
using System.Collections.Generic;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Pipelines = GitHub.DistributedTask.Pipelines;
using GitHub.DistributedTask.WebApi;
using GitHub.Runner.Sdk;
using Pipelines = GitHub.DistributedTask.Pipelines;
namespace GitHub.Runner.Common
{
@@ -76,6 +75,7 @@ namespace GitHub.Runner.Common
// at the same time we can cut the load to server after the build run for more than 60s
private int _webConsoleLineAggressiveDequeueCount = 0;
private const int _webConsoleLineAggressiveDequeueLimit = 4 * 60;
private const int _webConsoleLineQueueSizeLimit = 1024;
private bool _webConsoleLineAggressiveDequeue = true;
private bool _firstConsoleOutputs = true;
@@ -161,8 +161,20 @@ namespace GitHub.Runner.Common
public void QueueWebConsoleLine(Guid stepRecordId, string line, long? lineNumber)
{
Trace.Verbose("Enqueue web console line queue: {0}", line);
_webConsoleLineQueue.Enqueue(new ConsoleLineInfo(stepRecordId, line, lineNumber));
// We only process 500 lines of the queue everytime.
// If the queue is backing up due to slow Http request or flood of output from step,
// we will drop the output to avoid extra memory consumption from the runner since the live console feed is best effort.
if (!string.IsNullOrEmpty(line) && _webConsoleLineQueue.Count < _webConsoleLineQueueSizeLimit)
{
Trace.Verbose("Enqueue web console line queue: {0}", line);
if (line.Length > 1024)
{
Trace.Verbose("Web console line is more than 1024 chars, truncate to first 1024 chars");
line = $"{line.Substring(0, 1024)}...";
}
_webConsoleLineQueue.Enqueue(new ConsoleLineInfo(stepRecordId, line, lineNumber));
}
}
public void QueueFileUpload(Guid timelineId, Guid timelineRecordId, string type, string name, string path, bool deleteSource)
@@ -230,12 +242,6 @@ namespace GitHub.Runner.Common
stepRecordIds.Add(lineInfo.StepRecordId);
}
if (!string.IsNullOrEmpty(lineInfo.Line) && lineInfo.Line.Length > 1024)
{
Trace.Verbose("Web console line is more than 1024 chars, truncate to first 1024 chars");
lineInfo.Line = $"{lineInfo.Line.Substring(0, 1024)}...";
}
stepsConsoleLines[lineInfo.StepRecordId].Add(new TimelineRecordLogLine(lineInfo.Line, lineInfo.LineNumber));
linesCounter++;