public override string Format(RxLoggerConfiguration configuration, RxLogEntryMeta meta, TLog instance, FormatFlags format)
{
Guard.NotNull(configuration);
Guard.NotNull(instance);
// right then, this is what we do
// we format out the meta data that we want, and then just use a simple method to get the
// rest of the formatted text
var sb = new StringBuilder();
if (format == FormatFlags.IncludeMeta)
{
var formattedMeta = configuration.Formatting.FormatMeta(meta);
if (_multiLine)
{
sb.AppendLine(formattedMeta);
}
else
{
sb.Append(formattedMeta + " ");
}
}
BuildText(sb, configuration, instance);
return(sb.ToString());
}
/// <summary>
/// Create an instance using the specified configuration
/// </summary>
/// <param name="configuration"></param>
public RxObservableLogHost(RxLoggerConfiguration configuration)
{
Configuration = configuration;
_disposables = new CompositeDisposable();
var pump = new Subject <RxLogEntry>();
_pumpSubject = Subject.Synchronize(pump, Configuration.Host.PublishScheduler);
// starts the process...
var log = new ReplaySubject <RxLogEntry>(Configuration.Host.ReplaySize);
_syncsubject = log;
// setup the subscription
var prePumpSubscription = Configuration.Host.PrePumpObservable(_pumpSubject).
Do(Enqueue).
Select(_ => Unit.Default).
Catch((Exception e) => this.OnError(e)).
Retry().
Subscribe();
_disposables.Add(prePumpSubscription);
// Create a single one
var messageObservable = log.Publish().RefCount();
// and now build all of the subscribers
BuildSubscribers(messageObservable);
}
public void CrashingSubscriberHandledCorrectlyTest()
{
var hostConfiguration = new HostConfiguration(publishScheduler: Scheduler.Immediate);
var configuration = RxLoggerConfiguration.Create(hostConfiguration);
RxLogEntry lastValueSub1 = null;
RxLogEntry lastValueSub2 = null;
configuration.AddSubscriber((c, en) => TestSubscriber(c, en, (r) => lastValueSub1 = r, raiseException: true));
configuration.AddSubscriber((c, en) => TestSubscriber(c, en, (r) => lastValueSub2 = r));
// one subscription we will let it raise exceptions, other won't.
var entry1 = RxLogEntry.WithNoMeta(new object());
var entry2 = RxLogEntry.WithNoMeta(new object());
var host = new RxObservableLogHost(configuration);
host.Publish(entry1);
Assert.Null(lastValueSub1);
Assert.Same(entry1, lastValueSub2);
host.Publish(entry2);
Assert.Null(lastValueSub1);
Assert.Same(entry2, lastValueSub2);
}
public ObservableMixinsTests()
{
_testSubject = new Subject <string>();
_mockLogHost = new Mock <IRxLogHost>();
_mockLogHost.Setup(p => p.Configuration).Returns(RxLoggerConfiguration.Create());
RxLog.SetDefault(new RxLog(_mockLogHost.Object));
}
/// <summary>
/// Set the default <see cref="RxLog"/> based upon a specified configuration.
/// </summary>
/// <param name="configuration"></param>
public static void SetDefault(RxLoggerConfiguration configuration)
{
Guard.NotNull(configuration);
var host = configuration.CreateHost();
RxLog.SetDefault(new RxLog(host));
}
/// <summary>
/// Create the default log host using the specified <see cref="RxLoggerConfiguration"/>
/// </summary>
/// <param name="configuration"></param>
/// <returns></returns>
public static void SetDefault(this RxLoggerConfiguration configuration)
{
var host = configuration.CreateHost();
var log = new RxLog(host);
RxLog.SetDefault(log);
}
public void CreateSuccessfullyTest()
{
var configuration = RxLoggerConfiguration.Create();
var host = new RxObservableLogHost(configuration);
Assert.Equal(host.Configuration, configuration);
}
public void CreateValidConfigurationTest()
{
var config = RxLoggerConfiguration.Create();
var meta = config.CreateMeta(this.GetType(), _testMemberName, _testLineNo);
Assert.NotNull(config.Host);
Assert.NotNull(config.Formatting);
}
public void MetaCreationValidTest()
{
var config = RxLoggerConfiguration.Create();
var meta = config.CreateMeta(this.GetType(), _testMemberName, _testLineNo);
Assert.Same(meta.CallingClass, this.GetType());
Assert.Equal(_testMemberName, meta.MemberName);
Assert.Equal(_testLineNo, meta.LineNo);
}
public void CustomCreateWIthNoSubscriberTest()
{
var hc = HostConfiguration.Default;
var lc = LogFormattingConfiguration.Default;
var subs = new List <Func <RxLoggerConfiguration, IObservable <RxLogEntry>, IObservable <Unit> > >();
var config = new RxLoggerConfiguration(hc, lc, subs);
Assert.Same(config.Host, hc);
Assert.Same(config.Formatting, lc);
Assert.Equal(0, config.Subscribers.Count);
}
public override void BuildText(StringBuilder sb, RxLoggerConfiguration configuration, Timer timer)
{
sb.AppendLine($"{timer.Name} Timer");
var totalAmount = timer.Entries.Count;
sb.AppendLine($"Total {totalAmount}");
foreach (var instance in timer.Entries)
{
_blockFormatter.BuildText(sb, configuration, instance.Value);
}
}
public void PublishedItemsChanneledThroughConfigTest()
{
var hostConfiguration = new HostConfiguration(prePumpObservable: (e) => PumpTest(e), publishScheduler: Scheduler.Immediate);
var configuration = RxLoggerConfiguration.Create(hostConfiguration: hostConfiguration);
var host = new RxObservableLogHost(configuration);
var entry = RxLogEntry.WithNoMeta(new object());
host.Publish(entry);
Assert.Same(entry, _lastValue);
}
public string Formatted(RxLoggerConfiguration configuration, RxLogEntry entry, FormatFlags flags)
{
Guard.NotNull(configuration);
Guard.NotNull(entry);
var sb = new StringBuilder();
// right then, we need to format the core and then the rest of the properties for the actual log item...
// this is a straight wander of the properties of the item...
if (flags == FormatFlags.IncludeMeta && entry.Meta != null)
{
sb.Append(_metaFormatter.Formatted(entry.Meta));
}
if (_onePropertyPerLine)
{
sb.AppendLine();
sb.AppendLine(entry.Specifics.GetType().Name);
}
else
{
sb.Append(" ");
sb.Append(entry.Specifics.GetType().Name);
sb.Append(" ");
}
var attributes = entry.Specifics.Properties();
foreach (var attribute in attributes)
{
if (_onePropertyPerLine)
{
sb.Append(attribute.Key);
sb.Append("=");
sb.Append(attribute.Value);
sb.AppendLine();
}
else
{
sb.Append(" ");
sb.Append(attribute.Key);
sb.Append("=");
sb.Append(attribute.Value);
}
}
return(sb.ToString());
}
public override void BuildText(StringBuilder sb, RxLoggerConfiguration configuration, Discrete discrete)
{
sb.AppendLine($"{discrete.Name} {discrete.GetType()} Discrete {discrete.Unit.Name}");
if (discrete.Count > 0)
{
sb.AppendLine($"Assigned = {discrete.Count} time(s)");
sb.AppendLine($"Last Value = {discrete.LastValue} {discrete.Unit.Name}");
sb.AppendLine($"At = {discrete.LastDateTimeOffset}");
}
else
{
sb.AppendLine("Never assigned");
}
}
public void CustomCreateWithSubscriberTest()
{
var hc = HostConfiguration.Default;
var lc = LogFormattingConfiguration.Default;
Func <RxLoggerConfiguration, IObservable <RxLogEntry>, IObservable <Unit> > sub = (r, o) => Observable.Return(Unit.Default);
var subs = new List <Func <RxLoggerConfiguration, IObservable <RxLogEntry>, IObservable <Unit> > > {
sub
};
var config = new RxLoggerConfiguration(hc, lc, subs);
Assert.Equal(1, config.Subscribers.Count);
Assert.Same(sub, config.Subscribers[0]);
}
public void SubscribersCorrectlySubscribedTest()
{
var hostConfiguration = new HostConfiguration(prePumpObservable: (e) => PumpTest(e, false), publishScheduler: Scheduler.Immediate);
var configuration = RxLoggerConfiguration.Create(hostConfiguration: hostConfiguration);
RxLogEntry lastValue = default(RxLogEntry);
configuration.AddSubscriber((c, en) => TestSubscriber(c, en, (v) => lastValue = v));
var host = new RxObservableLogHost(configuration);
var entry = RxLogEntry.WithNoMeta(new object());
host.Publish(entry);
Assert.Same(entry, lastValue);
}
public override void BuildText(StringBuilder sb, RxLoggerConfiguration configuration, TimingBlock instance)
{
if (string.IsNullOrEmpty(instance.Name))
{
sb.AppendLine($"unnamed Timer");
}
else
{
sb.AppendLine($"{instance.Name} Timer");
}
sb.AppendLine($"Total = {instance.Count}");
if (instance.Count > 1)
{
sb.AppendLine($"Minimum = {instance.Min} ms");
sb.AppendLine($"Maximum = {instance.Max} ms");
sb.AppendLine($"Mean = {instance.Mean} ms");
}
sb.AppendLine($"Last = {instance.LastMilliseconds} ms");
var entryCounter = 1;
long last = -1;
foreach (var entry in instance.Entries)
{
if (last < 0)
{
last = entry.Milliseconds;
}
else
{
last = entry.Milliseconds - last;
}
sb.AppendLine($"#{entryCounter,3} {entry.Label} = {entry.Milliseconds} ms (+{last}) ms");
last = entry.Milliseconds;
++entryCounter;
}
}
private IObservable <Unit> TestSubscriber(RxLoggerConfiguration rxLoggerConfiguration, IObservable <RxLogEntry> source, Action <RxLogEntry> reportLastValue, bool raiseException = false)
{
return(Observable.Create <Unit>((o) =>
{
var sub = source.Subscribe(v =>
{
if (raiseException)
{
o.OnError(new Exception());
}
else
{
reportLastValue(v);
o.OnNext(Unit.Default);
}
});
return sub;
}));
}
public void ErrorsDuringProcessingPassedToErrorHandlerTest()
{
Exception lastException = null;
var hostConfiguration = new HostConfiguration(prePumpObservable: (e) => PumpTest(e, true), publishScheduler: Scheduler.Immediate, errored:
(e) =>
{
lastException = e;
return(Observable.Return(Unit.Default));
});
var configuration = RxLoggerConfiguration.Create(hostConfiguration: hostConfiguration);
var host = new RxObservableLogHost(configuration);
var entry = RxLogEntry.WithNoMeta(new object());
host.Publish(entry);
Assert.NotNull(lastException);
}
public void PublishedItemsCanBeFilteredTest()
{
// indicate that pump shouldn't pass through messages
var hostConfiguration = new HostConfiguration(prePumpObservable: (e) => PumpTest(e, ignoreAll: true), publishScheduler: Scheduler.Immediate);
var configuration = RxLoggerConfiguration.Create(hostConfiguration: hostConfiguration);
RxLogEntry lastSubValue = default(RxLogEntry);
configuration.AddSubscriber((c, en) => TestSubscriber(c, en, (r) => lastSubValue = r, raiseException: true));
var host = new RxObservableLogHost(configuration);
var entry = RxLogEntry.WithNoMeta(new object());
host.Publish(entry);
// verify not received anything.
Assert.Null(lastSubValue);
}
public override void BuildText(StringBuilder sb, RxLoggerConfiguration configuration, Counter counter)
{
sb.AppendLine($"{counter.Name} Counter");
var totalAmount = counter.Instances.Values.Sum();
sb.AppendLine($"Total {totalAmount}");
if (counter.Instances.ContainsKey(string.Empty))
{
var noNameMatch = counter.Instances[string.Empty];
sb.AppendLine($"Item (unnamed) = {noNameMatch} {counter.Unit.Name}");
}
foreach (var instance in counter.Instances)
{
if (!string.IsNullOrEmpty(instance.Key))
{
sb.AppendLine($"Item {instance.Key} = {instance.Value} {counter.Unit.Name}");
}
}
}
public override void BuildText(StringBuilder sb, RxLoggerConfiguration configuration, Classified instance)
{
sb.Append(instance.Message);
}
public abstract void BuildText(StringBuilder sb, RxLoggerConfiguration configuration, TLog instance);
public abstract string Format(RxLoggerConfiguration configuration, RxLogEntryMeta meta, TLog instance, FormatFlags format);
protected override string Format(RxLoggerConfiguration configuration, RxLogEntry entry, FormatFlags format)
{
return(this.Format(configuration, entry.Meta, (TLog)entry.Specifics, format));
}