/// <inheritdoc/>
protected override void InitializeTarget()
{
if (_core != null)
{
_core.Close();
_core = null;
}
var config = new AWSLoggerConfig(RenderSimpleLayout(LogGroup, nameof(LogGroup)))
{
DisableLogGroupCreation = DisableLogGroupCreation,
Region = RenderSimpleLayout(Region, nameof(Region)),
ServiceUrl = RenderSimpleLayout(ServiceUrl, nameof(ServiceUrl)),
Credentials = Credentials,
Profile = RenderSimpleLayout(Profile, nameof(Profile)),
ProfilesLocation = RenderSimpleLayout(ProfilesLocation, nameof(ProfilesLocation)),
BatchPushInterval = BatchPushInterval,
BatchSizeInBytes = BatchSizeInBytes,
MaxQueuedMessages = MaxQueuedMessages,
LogStreamNameSuffix = RenderSimpleLayout(LogStreamNameSuffix, nameof(LogStreamNameSuffix)),
LogStreamNamePrefix = RenderSimpleLayout(LogStreamNamePrefix, nameof(LogStreamNamePrefix)),
LibraryLogErrors = LibraryLogErrors,
LibraryLogFileName = LibraryLogFileName,
FlushTimeout = FlushTimeout
};
_core = new AWSLoggerCore(config, "NLog");
_core.LogLibraryAlert += AwsLogLibraryAlert;
}
/// <summary>
/// Initialize the appender based on the options set.
/// </summary>
public override void ActivateOptions()
{
if (_core != null)
{
_core.Close();
_core = null;
}
var config = new AWSLoggerConfig(this.LogGroup)
{
DisableLogGroupCreation = DisableLogGroupCreation,
Region = Region,
ServiceUrl = ServiceUrl,
Credentials = Credentials,
Profile = Profile,
ProfilesLocation = ProfilesLocation,
BatchPushInterval = BatchPushInterval,
BatchSizeInBytes = BatchSizeInBytes,
MaxQueuedMessages = MaxQueuedMessages,
LogStreamNameSuffix = LogStreamNameSuffix,
LogStreamNamePrefix = LogStreamNamePrefix,
LibraryLogErrors = LibraryLogErrors,
LibraryLogFileName = LibraryLogFileName
};
_core = new AWSLoggerCore(config, "Log4net");
}
public async Task TestCoreWithDisableLogGroupCreation()
{
var logGroupName = nameof(TestCoreWithDisableLogGroupCreation);
using (var client = new AmazonCloudWatchLogsClient(RegionEndpoint.USWest2))
{
var config = new AWSLoggerConfig(logGroupName)
{
Region = RegionEndpoint.USWest2.SystemName,
DisableLogGroupCreation = true,
};
var resourceNotFoundPromise = new TaskCompletionSource <bool>(); // true means we saw expected exception; false otherwise
var core = new AWSLoggerCore(config, "unit");
core.LogLibraryAlert += (sender, e) =>
{
if (e.Exception is ResourceNotFoundException)
{
// saw EXPECTED exception.
resourceNotFoundPromise.TrySetResult(true);
}
else if (e.Exception != null)
{
_output.WriteLine("Was not expecting to see exception: {0} @{1}", e.Exception, e.ServiceUrl);
}
};
var tsk = Task.Factory.StartNew(() =>
{
core.AddMessage("Test message added at " + DateTimeOffset.UtcNow.ToString());
core.Flush();
});
await Task.WhenAny(tsk, resourceNotFoundPromise.Task).ConfigureAwait(false);
resourceNotFoundPromise.TrySetResult(false);
Assert.True(await resourceNotFoundPromise.Task);
// now we create the log group, late.
await client.CreateLogGroupAsync(new CreateLogGroupRequest
{
LogGroupName = logGroupName
});
_testFixure.LogGroupNameList.Add(logGroupName);
// wait for the flusher task to finish, which should actually proceed OK, now that we've created the expected log group.
await tsk.ConfigureAwait(false);
core.Close();
}
}
private bool disposedValue = false; // To detect redundant calls
/// <summary>
/// Disposable Pattern
/// </summary>
protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
try
{
_core.Close();
}
catch (Exception)
{
// .. and as ugly as THIS is, .Dispose() methods shall not throw exceptions
}
}
disposedValue = true;
}
}
public void TestCoreWithoutDisableLogGroupCreation()
{
var logGroupName = nameof(TestCoreWithoutDisableLogGroupCreation) + DateTime.UtcNow.Ticks; // this one will have to be auto-created.
using (var client = new AmazonCloudWatchLogsClient(RegionEndpoint.USWest2))
{
var config = new AWSLoggerConfig(logGroupName)
{
Region = RegionEndpoint.USWest2.SystemName,
DisableLogGroupCreation = false,
};
var core = new AWSLoggerCore(config, "unit");
core.AddMessage("Test message added at " + DateTimeOffset.UtcNow.ToString());
core.Flush();
_testFixure.LogGroupNameList.Add(logGroupName); // let's enlist the auto-created group for deletion.
core.Close();
}
}
protected override void InitializeTarget()
{
if (_core != null)
{
_core.Close();
_core = null;
}
var config = new AWSLoggerConfig(this.LogGroup)
{
Region = Region,
Credentials = Credentials,
Profile = Profile,
ProfilesLocation = ProfilesLocation,
BatchPushInterval = BatchPushInterval,
BatchSizeInBytes = BatchSizeInBytes,
MaxQueuedMessages = MaxQueuedMessages
};
_core = new AWSLoggerCore(config, "NLog");
}
/// <summary>
/// Initialize the appender based on the options set.
/// </summary>
public override void ActivateOptions()
{
if (_core != null)
{
_core.Close();
_core = null;
}
var config = new AWSLoggerConfig(this.LogGroup)
{
Region = Region,
Credentials = Credentials,
Profile = Profile,
ProfilesLocation = ProfilesLocation,
BatchPushInterval = BatchPushInterval,
BatchSizeInBytes = BatchSizeInBytes,
MaxQueuedMessages = MaxQueuedMessages
};
_core = new AWSLoggerCore(config, "Log4net");
}
protected override void InitializeTarget()
{
if (_core != null)
{
_core.Close();
_core = null;
}
var config = new AWSLoggerConfig(this.LogGroup)
{
Region = Region,
Credentials = Credentials,
Profile = Profile,
ProfilesLocation = ProfilesLocation,
BatchPushInterval = BatchPushInterval,
BatchSizeInBytes = BatchSizeInBytes,
MaxQueuedMessages = MaxQueuedMessages,
LogStreamNameSuffix = LogStreamNameSuffix,
LibraryLogFileName = LibraryLogFileName
};
_core = new AWSLoggerCore(config, "NLog");
_core.LogLibraryAlert += AwsLogLibraryAlert;
}