public LoggingConfiguration(IProgram program, IOperatingSystem os, IVSServices vsservice)
{
NLog.Config.LoggingConfiguration conf;
string assemblyFolder = program.ExecutingAssemblyDirectory;
try
{
conf = new XmlLoggingConfiguration(Path.Combine(assemblyFolder, "NLog.config"), true);
}
catch (Exception ex)
{
vsservice.ActivityLogError(string.Format(CultureInfo.InvariantCulture, "Error loading nlog.config. {0}", ex));
conf = new NLog.Config.LoggingConfiguration();
}
var fileTarget = conf.FindTargetByName("file") as FileTarget;
if (fileTarget == null)
{
fileTarget = new FileTarget();
conf.AddTarget(Path.GetRandomFileName(), fileTarget);
conf.LoggingRules.Add(new LoggingRule("*", LogLevel.Info, fileTarget));
}
fileTarget.FileName = Path.Combine(os.Environment.GetLocalGitHubApplicationDataPath(), "extension.log");
fileTarget.Layout = layout;
try
{
LogManager.Configuration = conf;
}
catch (Exception ex)
{
vsservice.ActivityLogError(string.Format(CultureInfo.InvariantCulture, "Error configuring the log. {0}", ex));
}
}
public static void LoadConfig()
{
Assembly assembly = Assembly.GetExecutingAssembly();
Stream logconfigStream = assembly.GetManifestResourceStream("FinaChanCore.Log.NLog.cfg.xml");
XmlReader xr = XmlReader.Create(logconfigStream);
XmlLoggingConfiguration config = new XmlLoggingConfiguration(xr, null);
LogManager.Configuration = config;
}
static void ConfigNLogFromString(string appConfig)
{
var nlogText = XDocument.Parse(appConfig)
.Descendants()
.First(x => x.Name == "nlog")
.ToString();
var config = new XmlLoggingConfiguration(new XmlTextReader(new StringReader(nlogText)), null);
LogManager.Configuration = config;
}
/// <summary>
/// Initializes the specified configuration files, we only use the first found one
/// </summary>
/// <param name="configFiles">All the potential configuration files, order by priority.</param>
/// <returns></returns>
public override bool Initialize(string[] configFiles)
{
if (!base.Initialize(configFiles))
return false;
m_DefaultConfig = new XmlLoggingConfiguration(ConfigFile) { AutoReload = true };
m_DefaultLogFactory = new NLogRef.LogFactory(m_DefaultConfig);
return true;
}
public void OutputTest()
{
var config = new XmlLoggingConfiguration("NLog.Targets.ElasticSearch.Tests.dll.config");
LogManager.Configuration = config;
var logger = LogManager.GetLogger("Example");
logger.Trace("trace log message");
logger.Debug("debug log message: {0}", 1);
logger.Info("info log message");
logger.Warn("warn log message");
logger.Error("error log message");
logger.Fatal("fatal log message");
}
private void ConfigureLogging()
{
string assemblyFolder = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
LogFileName = Path.Combine(assemblyFolder, "NLog.config");
var config = new NLog.Config.XmlLoggingConfiguration(LogFileName);
LogManager.Configuration = config;
var targets = config.AllTargets;
if (targets != null && targets.Any() && targets.First() is FileTarget)
{
LogFileName = ((FileTarget)targets.First()).FileName.Render(new LogEventInfo());
}
}
public MdlcLayoutRendererTests()
{
ConfigurationItemFactory.Default.LayoutRenderers.RegisterDefinition("mdlc", typeof(MdlcLayoutRenderer));
const string configXml = @"
<nlog>
<targets><target name='debug' type='Debug' layout='${mdlc:Item=myitem}${message}' /></targets>
<rules>
<logger name='*' minlevel='Debug' writeTo='debug' />
</rules>
</nlog>";
var element = XElement.Parse(configXml);
var config = new XmlLoggingConfiguration(element.CreateReader(), null);
LogManager.Configuration = config;
_target = LogManager.Configuration.FindTargetByName("debug") as DebugTarget;
MappedDiagnosticsLogicalContext.Clear();
}
public void SimpleTest()
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(@"
<nlog>
<targets>
<target name='d' type='Debug' layout='${message}' />
</targets>
</nlog>");
LoggingConfiguration c = new XmlLoggingConfiguration(doc.DocumentElement, null);
DebugTarget t = c.FindTargetByName("d") as DebugTarget;
Assert.IsNotNull(t);
Assert.AreEqual(t.Name, "d");
Assert.AreEqual("${message}", t.Layout);
Layout l = t.CompiledLayout as Layout;
Assert.IsNotNull(l);
Assert.AreEqual(1, l.Renderers.Length);
Assert.IsInstanceOfType(typeof(MessageLayoutRenderer), l.Renderers[0]);
}
public void OutputTest()
{
var config = new XmlLoggingConfiguration("NLog.Targets.ElasticSearch.Tests.dll.config");
LogManager.Configuration = config;
var logger = LogManager.GetLogger("Example");
GlobalDiagnosticsContext.Set("test", null);
logger.Trace("trace log message");
logger.Debug("debug log message: {0}", 1);
logger.Info("info log message");
GlobalDiagnosticsContext.Set("test", "hi");
logger.Warn("warn log message");
logger.Error("error log message");
logger.Fatal("fatal log message");
var ev = new LogEventInfo();
ev.TimeStamp = DateTime.Now;
ev.Level = LogLevel.Error;
ev.Message = "log with property";
ev.Properties["hello"] = new TestData { Val1 = "hello" };
logger.Log(ev);
Thread.Sleep(500);
}
static int Main(string[] args)
{
try
{
using (var context = new InstallationContext())
{
context.LogOutput = Console.Out;
XmlLoggingConfiguration configuration = null;
bool uninstallMode = false;
for (int i = 0; i < args.Length; ++i)
{
switch (args[i])
{
case "-q":
context.LogOutput = TextWriter.Null;
break;
case "-consolelog":
context.LogOutput = Console.Out;
break;
case "-loglevel":
context.LogLevel = LogLevel.FromString(args[++i]);
break;
case "-i":
context.IgnoreFailures = true;
break;
case "-log":
context.LogOutput = File.CreateText(args[++i]);
break;
case "-p":
string arg = args[++i];
int p = arg.IndexOf('=');
if (p < 0)
{
Console.WriteLine("Parameter '{0}' must be NAME=VALUE", arg);
Usage();
return 1;
}
string paramName = arg.Substring(0, p);
string paramValue = arg.Substring(p + 1);
context.Parameters.Add(paramName, paramValue);
break;
case "-u":
uninstallMode = true;
break;
case "-?":
Usage();
return 0;
default:
if (args[i].StartsWith("-"))
{
Usage();
return 1;
}
configuration = new XmlLoggingConfiguration(args[i]);
break;
}
}
if (configuration == null)
{
Usage();
return 1;
}
if (uninstallMode)
{
configuration.Uninstall(context);
}
else
{
configuration.Install(context);
}
return 0;
}
}
catch (Exception ex)
{
Console.WriteLine("EXCEPTION: {0}", ex);
return 1;
}
}
private void AddCustomFilters(string defaultLoggerNamePattern, LoggingRule defaultRule)
{
DebugFileWriter(
LogDirectory, String.Format(
"AddCustomFilters called, defaultLoggerNamePattern = [{0}], defaultRule.LoggerNamePattern = [{1}].",
defaultLoggerNamePattern,
defaultRule.LoggerNamePattern
));
try
{
var customConfig = new NLog.Config.XmlLoggingConfiguration(NLogConfigurationFilePath);
DebugFileWriter(
LogDirectory, String.Format(
"Custom Configuration Loaded, Rule Count = [{0}].",
customConfig.LoggingRules.Count.ToString()
));
foreach (var customRule in customConfig.LoggingRules)
{
DebugFileWriter(
LogDirectory, String.Format(
"Read Custom Rule, LoggerNamePattern = [{0}], Targets = [{1}].",
customRule.LoggerNamePattern,
string.Join(",", customRule.Targets.Select(x => x.Name).ToList())
));
if (customRule.LoggerNamePattern.Equals(defaultLoggerNamePattern))
{
if (customRule.Targets.Any((arg) => arg.Name.Equals(defaultRule.Targets.First().Name)))
{
DebugFileWriter(
LogDirectory, String.Format(
"Custom rule filters can be applied to this target, Filter Count = [{0}].",
customRule.Filters.Count.ToString()
));
foreach (ConditionBasedFilter customFilter in customRule.Filters)
{
DebugFileWriter(
LogDirectory, String.Format(
"Read Custom Filter, Filter = [{0}], Action = [{1}], Type = [{2}].",
customFilter.Condition.ToString(),
customFilter.Action.ToString(),
customFilter.GetType().ToString()
));
defaultRule.Filters.Add(customFilter);
}
}
else
{
DebugFileWriter(
LogDirectory, String.Format(
"Ignoring custom rule as [Target] does not match."
));
}
}
else
{
DebugFileWriter(
LogDirectory, String.Format(
"Ignoring custom rule as [LoggerNamePattern] does not match."
));
}
}
}
catch (Exception ex)
{
// Intentionally do nothing, prevent issues affecting normal execution.
DebugFileWriter(
LogDirectory, String.Format(
"Exception in AddCustomFilters, ex.Message = [{0}].",
ex.Message
)
);
}
}
public void Auto_Reload_invalidxml_test()
{
try
{
string tempPath = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
Directory.CreateDirectory(tempPath);
var tempPathFile = Path.Combine(tempPath, "main.nlog");
WriteToFile(validXML, tempPathFile);
//event for async testing
var counterEvent = new CountdownEvent(1);
var xmlLoggingConfiguration = new XmlLoggingConfiguration(tempPathFile);
LogManager.Configuration = xmlLoggingConfiguration;
LogManager.ConfigurationReloaded += SignalCounterEvent1(counterEvent);
Test_if_reload_success(@"c:\temp\log.txt");
//set invalid, set valid
WriteToFile(invalidXML, tempPathFile);
counterEvent.Wait(5000);
if (counterEvent.CurrentCount != 0)
{
throw new Exception("failed to reload");
}
LogManager.ConfigurationReloaded -= SignalCounterEvent1(counterEvent);
var counterEvent2 = new CountdownEvent(1);
LogManager.ConfigurationReloaded += (sender, e) => SignalCounterEvent(counterEvent2);
WriteToFile(validXML2, tempPathFile);
counterEvent2.Wait(5000);
if (counterEvent2.CurrentCount != 0)
{
throw new Exception("failed to reload - 2");
}
Test_if_reload_success(@"c:\temp\log2.txt");
}
finally
{
LogManager.Configuration = null;
}
}
public void Auto_reload_validxml_test()
{
try
{
string tempPath = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
Directory.CreateDirectory(tempPath);
var tempPathFile = Path.Combine(tempPath, "main.nlog");
WriteToFile(validXML, tempPathFile);
//event for async testing
var counterEvent = new CountdownEvent(1);
var xmlLoggingConfiguration = new XmlLoggingConfiguration(tempPathFile);
LogManager.Configuration = xmlLoggingConfiguration;
LogManager.ConfigurationReloaded += (sender, e) =>
{
if(counterEvent.CurrentCount < 1)
counterEvent.Signal();
};
Test_if_reload_success(@"c:\temp\log.txt");
WriteToFile(validXML2, tempPathFile);
//test after signal
counterEvent.Wait(3000);
Test_if_reload_success(@"c:\temp\log2.txt");
}
finally
{
LogManager.Configuration = null;
}
}
public void Auto_Reload_after_rename()
{
try
{
var tempFolder = Guid.NewGuid().ToString();
var newFileName = "other.config";
string tempPath = Path.Combine(Path.GetTempPath(), tempFolder);
Directory.CreateDirectory(tempPath);
var originalFileName = "main.nlog";
var originalFilePath = Path.Combine(tempPath, originalFileName);
var newFilePath = Path.Combine(tempPath, newFileName);
//delete old stuff
new FileInfo(originalFilePath).Delete();
new FileInfo(newFilePath).Delete();
WriteToFile(GetValidXml(), originalFilePath);
//event for async testing
var counterEvent = new CountdownEvent(1);
var xmlLoggingConfiguration = new XmlLoggingConfiguration(originalFilePath);
LogManager.Configuration = xmlLoggingConfiguration;
LogManager.ConfigurationReloaded += SignalCounterEvent1(counterEvent);
//"move"
var fileInfo = new FileInfo(originalFilePath);
fileInfo.CopyTo(newFilePath);
fileInfo.Delete();
Thread.Sleep(1000);
//write to new file
WriteToFile(GetValidXml(@"c:\temp\log2.txt"), newFilePath);
//"move" back.
var fileInfo2 = new FileInfo(newFilePath);
fileInfo2.CopyTo(originalFilePath);
fileInfo2.Delete();
counterEvent.Wait(5000);
Thread.Sleep(1000);
Test_if_reload_success(@"c:\temp\log2.txt");
if (counterEvent.CurrentCount != 0)
{
throw new Exception("failed to reload");
}
}
finally
{
LogManager.Configuration = null;
}
}
public void Auto_reload_validxml_test()
{
try
{
string tempPath = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
Directory.CreateDirectory(tempPath);
var tempPathFile = Path.Combine(tempPath, "main.nlog");
string targetLogFile = Path.Combine(tempPath, @"log.txt");
WriteToFile(GetValidXml(targetLogFile), tempPathFile);
//event for async testing
var counterEvent = new CountdownEvent(1);
var xmlLoggingConfiguration = new XmlLoggingConfiguration(tempPathFile);
LogManager.Configuration = xmlLoggingConfiguration;
LogManager.ConfigurationReloaded += (sender, e) =>
{
if (counterEvent.CurrentCount < 1)
counterEvent.Signal();
};
Test_if_reload_success(targetLogFile);
string targetLogFile2 = Path.Combine(tempPath, @"log2.txt");
WriteToFile(GetValidXml(targetLogFile2), tempPathFile);
//test after signal
counterEvent.Wait(3000);
//we need some extra time for completion
Thread.Sleep(1000);
Test_if_reload_success(targetLogFile2);
}
finally
{
LogManager.Configuration = null;
}
}
private void ConfigureLogging()
{
string assemblyFolder = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
LogFileName = Path.Combine(assemblyFolder, "NLog.config");
var config = new NLog.Config.XmlLoggingConfiguration(LogFileName);
LogManager.Configuration = config;
var targets = config.AllTargets;
if (targets != null && targets.Any() && targets.First() is FileTarget) {
LogFileName = ((FileTarget)targets.First()).FileName.Render(new LogEventInfo());
}
}
/// <summary>
/// Initialize the logging environment for Azure; including
/// automatically rewriting log file paths for compatibility with
/// local storage and setting up private variables.
/// </summary>
public void InitializeForCloud()
{
// Attach the diagnostic monitor trace listener to the list of master
// System.Diagnostics trace listeners
Trace.Listeners.Clear();
if (RoleEnvironment.IsAvailable)
Trace.Listeners.Add(new DiagnosticMonitorTraceListener());
else
Trace.Listeners.Add(new DefaultTraceListener());
Trace.WriteLine("Initializing NLog configuration for Azure");
// Replace log file and role name settings in the configuration
var currentCfg = LogManager.Configuration;
if (currentCfg == null)
{
// Depending on the deployment environment (i.e. Azure emulator) the NLog library
// may not properly auto-load the NLog.config file.
var binDirectory = new Uri(
Path.GetDirectoryName(
Assembly.GetExecutingAssembly().GetName().CodeBase)).LocalPath;
var configFile = Path.Combine(binDirectory, "NLog.config");
// Check for NLog.config in the local directory.
if (File.Exists(configFile))
{
var newConfig = new XmlLoggingConfiguration(configFile);
LogManager.Configuration = newConfig;
currentCfg = LogManager.Configuration;
}
else
{
// Set basic configuration and log the error
var localPath = Path.GetTempPath();
var logDirPath = Path.Combine(localPath, "logs");
SimpleConfigurator.ConfigureForFileLogging(
Path.Combine(logDirPath, "ApplicationLog.log"));
Trace.TraceWarning(
"Warning: no NLog configuration section found in web.config or NLog.config; falling back to basic configuration");
return;
}
}
Trace.WriteLine("Resetting NLog configuration");
UpdateConfigForCloud(currentCfg);
LogManager.Configuration = currentCfg;
}
public void WrapperTest()
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(@"
<nlog>
<targets>
<target name='b' type='BufferingWrapper' bufferSize='19'>
<target name='a' type='AsyncWrapper'>
<target name='c' type='Debug' layout='${message}' />
</target>
</target>
</targets>
</nlog>");
LoggingConfiguration c = new XmlLoggingConfiguration(doc.DocumentElement, null);
Assert.IsNotNull(c.FindTargetByName("a"));
Assert.IsNotNull(c.FindTargetByName("b"));
Assert.IsNotNull(c.FindTargetByName("c"));
Assert.IsInstanceOfType(typeof(BufferingTargetWrapper), c.FindTargetByName("b"));
Assert.IsInstanceOfType(typeof(AsyncTargetWrapper), c.FindTargetByName("a"));
Assert.IsInstanceOfType(typeof(DebugTarget), c.FindTargetByName("c"));
BufferingTargetWrapper btw = c.FindTargetByName("b") as BufferingTargetWrapper;
AsyncTargetWrapper atw = c.FindTargetByName("a") as AsyncTargetWrapper;
DebugTarget dt = c.FindTargetByName("c") as DebugTarget;
Assert.AreSame(atw, btw.WrappedTarget);
Assert.AreSame(dt, atw.WrappedTarget);
Assert.AreEqual(19, btw.BufferSize);
}
public void CompoundTest()
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(@"
<nlog>
<targets>
<target name='rr' type='RoundRobinGroup'>
<target name='d1' type='Debug' layout='${message}1' />
<target name='d2' type='Debug' layout='${message}2' />
<target name='d3' type='Debug' layout='${message}3' />
<target name='d4' type='Debug' layout='${message}4' />
</target>
</targets>
</nlog>");
LoggingConfiguration c = new XmlLoggingConfiguration(doc.DocumentElement, null);
Assert.IsNotNull(c.FindTargetByName("rr"));
Assert.IsNotNull(c.FindTargetByName("d1"));
Assert.IsNotNull(c.FindTargetByName("d2"));
Assert.IsNotNull(c.FindTargetByName("d3"));
Assert.IsNotNull(c.FindTargetByName("d4"));
Assert.IsInstanceOfType(typeof(RoundRobinTarget), c.FindTargetByName("rr"));
Assert.IsInstanceOfType(typeof(DebugTarget), c.FindTargetByName("d1"));
Assert.IsInstanceOfType(typeof(DebugTarget), c.FindTargetByName("d2"));
Assert.IsInstanceOfType(typeof(DebugTarget), c.FindTargetByName("d3"));
Assert.IsInstanceOfType(typeof(DebugTarget), c.FindTargetByName("d4"));
RoundRobinTarget rr = c.FindTargetByName("rr") as RoundRobinTarget;
DebugTarget d1 = c.FindTargetByName("d1") as DebugTarget;
DebugTarget d2 = c.FindTargetByName("d2") as DebugTarget;
DebugTarget d3 = c.FindTargetByName("d3") as DebugTarget;
DebugTarget d4 = c.FindTargetByName("d4") as DebugTarget;
Assert.AreEqual(4, rr.Targets.Count);
Assert.AreSame(d1, rr.Targets[0]);
Assert.AreSame(d2, rr.Targets[1]);
Assert.AreSame(d3, rr.Targets[2]);
Assert.AreSame(d4, rr.Targets[3]);
Assert.AreEqual(d1.Layout, "${message}1");
Assert.AreEqual(d2.Layout, "${message}2");
Assert.AreEqual(d3.Layout, "${message}3");
Assert.AreEqual(d4.Layout, "${message}4");
}
