public override Task Audit(StatusResultsBuilder statusBuilder, CancellationToken cancel = default(CancellationToken))
{
statusBuilder.NatureOfSystem = StatusNatureOfSystem.ChildrenHomogenous;
statusBuilder.AddChild(_alwaysAlerting1);
statusBuilder.AddChild(_alwaysAlerting2);
return(Task.CompletedTask);
}
protected override bool Applicable => _ready; // if S3 were optional (for example, if an alternative could be configured), this would check the configuration
public override async Task Audit(StatusResultsBuilder statusBuilder, CancellationToken cancel = default)
{
statusBuilder.NatureOfSystem = StatusNatureOfSystem.ChildrenHeterogenous;
await _tempAuditor.Audit(statusBuilder.AddChild("Temp"));
await _systemAuditor.Audit(statusBuilder.AddChild("System"));
}
public override Task Audit(StatusResultsBuilder statusBuilder, CancellationToken cancel = default(CancellationToken))
{
statusBuilder.NatureOfSystem = StatusNatureOfSystem.ChildrenHomogenous;
statusBuilder.AddChild(_alwaysSuperlative);
statusBuilder.AddChild(_alwaysOkay);
statusBuilder.AddChild(_alwaysAlerting);
statusBuilder.AddChild(_alwaysFailing);
statusBuilder.AddChild(_alwaysCatastrophic);
return(Task.CompletedTask);
}
private void Recurse(StatusResultsBuilder statusBuilder, int level, int sourceNumber)
{
if (level == 0)
{
statusBuilder.NatureOfSystem = StatusNatureOfSystem.Leaf;
if (sourceNumber < 3)
{
statusBuilder.AddOkay(nameof(TestDeepMultipleSource), "test-" + nameof(TestMultipleSource) + "Okay", "This is the multiple source okay", 0.5f);
}
else if (sourceNumber < 6)
{
statusBuilder.AddAlert(nameof(TestDeepMultipleSource), "test-" + nameof(TestMultipleSource) + "Alert", "This is the multiple source alert", 0.5f);
}
else
{
statusBuilder.AddFailure(nameof(TestDeepMultipleSource), "test-" + nameof(TestMultipleSource) + "Fail", "This is the multiple source failure", 0.5f);
}
}
else
{
if (level % 2 == 0)
{
statusBuilder.NatureOfSystem = StatusNatureOfSystem.ChildrenHeterogenous;
}
StatusResultsBuilder child = new StatusResultsBuilder("Level" + level.ToString());
child.AddProperty("Level", level);
child.AddProperty("SourceNumber", sourceNumber);
Recurse(child, level - 1, sourceNumber);
statusBuilder.AddChild(child.FinalResults);
}
}
public override Task Audit(StatusResultsBuilder statusBuilder, CancellationToken cancel = default(CancellationToken))
{
statusBuilder.NatureOfSystem = StatusNatureOfSystem.ChildrenIrrelevant;
StatusResultsBuilder child = new StatusResultsBuilder("IrrelevantChild");
child.AddException(new ExpectedException(nameof(TestIrrelevantException)));
statusBuilder.AddChild(child);
return(Task.CompletedTask);
}
public void StatusResultsBuilderChildren()
{
using (AmbientClock.Pause())
{
StatusResultsBuilder test = new StatusResultsBuilder(nameof(StatusResultsBuilderChildren));
StatusResultsBuilder child = test.AddChild("Child");
Assert.AreEqual("Child", child.TargetSystem);
}
}
public override Task Audit(StatusResultsBuilder statusBuilder, CancellationToken cancel = default(CancellationToken))
{
for (int source = 0; source < 10; ++source)
{
StatusResultsBuilder childBuilder = new StatusResultsBuilder(string.Empty);
childBuilder.SourceSystem = "Source " + source.ToString();
Recurse(childBuilder, 4, source);
statusBuilder.AddChild(childBuilder.FinalResults);
}
return(Task.CompletedTask);
}
public override Task Audit(StatusResultsBuilder statusBuilder, CancellationToken cancel = default(CancellationToken))
{
for (int source = 0; source < 10; ++source)
{
StatusResultsBuilder childBuilder = new StatusResultsBuilder("Subsystem");
childBuilder.NatureOfSystem = StatusNatureOfSystem.Leaf;
childBuilder.SourceSystem = "Source " + source.ToString();
childBuilder.AddProperty("sourceNumber", source);
AddSource(childBuilder, source);
statusBuilder.AddChild(childBuilder.FinalResults);
}
return(Task.CompletedTask);
}
private void Recurse(StatusResultsBuilder statusBuilder, int level)
{
if (level == 0)
{
statusBuilder.AddFailure(nameof(TestDeepFailure), "test-" + nameof(TestDeepFailure), "This is the deep failure", 0.5f);
}
else
{
StatusResultsBuilder child = new StatusResultsBuilder("Level" + level.ToString());
Recurse(child, level - 1);
statusBuilder.AddChild(child.FinalResults);
}
}
/// <summary>
/// Computes the current status, building a <see cref="StatusResults"/> to hold information about the status.
/// </summary>
/// <param name="statusBuilder">A <see cref="StatusResultsBuilder"/> that may be used to fill in audit information.</param>
/// <param name="cancel">A <see cref="CancellationToken"/> to cancel the operation before it finishes.</param>
public override async Task Audit(StatusResultsBuilder statusBuilder, CancellationToken cancel = default(CancellationToken))
{
foreach (SampleVolumeAuditor da in _diskAuditors)
{
try
{
StatusResultsBuilder childResults = await da.GetStatus(cancel);
statusBuilder.AddChild(childResults);
}
catch (Exception ex)
{
statusBuilder.AddException(ex);
}
}
}
public override async Task Audit(StatusResultsBuilder statusBuilder, CancellationToken cancel = default(CancellationToken))
{
statusBuilder.NatureOfSystem = StatusNatureOfSystem.ChildrenHeterogenous;
foreach (SampleVolumeAuditor da in _diskAuditors)
{
try
{
StatusResultsBuilder childResults = await da.GetStatus(cancel);
statusBuilder.AddChild(childResults);
}
catch (Exception ex)
{
statusBuilder.AddException(ex);
}
}
statusBuilder.AddProperty("wc1", "a");
statusBuilder.AddProperty("wc2", "b");
statusBuilder.AddProperty("wc2", AmbientClock.UtcNow.AddMinutes(-10));
statusBuilder.AddAlert("TestAlertCode", "test-terseAlert", "This is the detailed alert message", 0.1f);
}
/// <summary>
/// Performs the disk audit, reporting results into <paramref name="statusBuilder"/>.
/// </summary>
/// <param name="statusBuilder">A <see cref="StatusResultsBuilder"/> to write the results into.</param>
/// <param name="cancel">The optional <see cref="CancellationToken"/>.</param>
public async Task Audit(StatusResultsBuilder statusBuilder, CancellationToken cancel = default)
{
statusBuilder.NatureOfSystem = StatusNatureOfSystem.Leaf;
statusBuilder.AddProperty("_Path", _driveInfo.Name);
statusBuilder.AddProperty("_VolumeLabel", _driveInfo.VolumeLabel);
statusBuilder.AddProperty("DriveFormat", _driveInfo.DriveFormat);
statusBuilder.AddProperty("DriveType", _driveInfo.DriveType);
statusBuilder.AddProperty("AvailableFreeBytes", _driveInfo.AvailableFreeSpace);
statusBuilder.AddProperty("TotalFreeBytes", _driveInfo.TotalFreeSpace);
statusBuilder.AddProperty("TotalBytes", _driveInfo.TotalSize);
if (!string.IsNullOrEmpty(_testPath))
{
StatusResultsBuilder readBuilder = new StatusResultsBuilder("Read");
statusBuilder.AddChild(readBuilder);
try
{
// attempt to read a file (if one exists)
foreach (string file in Directory.EnumerateFiles(Path.Combine(_driveInfo.RootDirectory.FullName, _testPath)))
{
AmbientStopwatch s = AmbientStopwatch.StartNew();
try
{
using (FileStream fs = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
byte[] b = new byte[1];
await fs.ReadAsync(b, 0, 1, cancel);
await fs.FlushAsync();
}
readBuilder.AddProperty("ResponseMs", s.ElapsedMilliseconds);
readBuilder.AddOkay("Ok", "Success", "The read operation succeeded.");
break;
}
catch (IOException) // this will be thrown if the file cannot be accessed because it is open exclusively by another process (this happens a lot with temp files)
{
// just move on and try the next file
continue;
}
}
}
catch (Exception e)
{
readBuilder.AddException(e);
}
if (!_readonly)
{
StatusResultsBuilder writeBuilder = new StatusResultsBuilder("Write");
statusBuilder.AddChild(writeBuilder);
try
{
// attempt to write a temporary file
string targetPath = Path.Combine(_driveInfo.RootDirectory.FullName, Guid.NewGuid().ToString("N"));
AmbientStopwatch s = AmbientStopwatch.StartNew();
using (FileStream fs = new FileStream(targetPath, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.Read, 4096, FileOptions.DeleteOnClose))
{
byte[] b = new byte[1];
await fs.WriteAsync(b, 0, 1);
await fs.FlushAsync();
readBuilder.AddProperty("ResponseMs", s.ElapsedMilliseconds);
writeBuilder.AddOkay("Ok", "Success", "The write operation succeeded.");
}
}
catch (Exception e)
{
writeBuilder.AddException(e);
}
}
}
}