/// <summary>
/// Initiates the asynchronous execution of the CreateLogStream operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the CreateLogStream operation.</param>
/// <param name="cancellationToken">
/// A cancellation token that can be used by other objects or threads to receive notice of cancellation.
/// </param>
/// <returns>The task object representing the asynchronous operation.</returns>
public Task<CreateLogStreamResponse> CreateLogStreamAsync(CreateLogStreamRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new CreateLogStreamRequestMarshaller();
var unmarshaller = CreateLogStreamResponseUnmarshaller.Instance;
return InvokeAsync<CreateLogStreamRequest,CreateLogStreamResponse>(request, marshaller,
unmarshaller, cancellationToken);
}
void Writer(object sender, ElapsedEventArgs e)
{
try
{
var logEvents = new List<InputLogEvent>();
var more = true;
while (more)
{
InputLogEvent item;
more = items.TryTake(out item);
if (more)
logEvents.Add(item);
}
if (logEvents.Count == 0)
return;
if (!Settings.Default.SendUsageData)
return;
using (var logs = new AmazonCloudWatchLogsClient(AwsKeys.AccessKey, AwsKeys.SecretKey, RegionEndpoint.APSoutheast2))
{
var request = new PutLogEventsRequest(AwsKeys.GroupName, LogStreamName, logEvents);
var describeLogStreamsRequest = new DescribeLogStreamsRequest(AwsKeys.GroupName);
var describeLogStreamsResponse = logs.DescribeLogStreams(describeLogStreamsRequest);
var logStreams = describeLogStreamsResponse.LogStreams;
var logStream = logStreams.FirstOrDefault(ls => ls.LogStreamName == LogStreamName);
if (logStream != null)
{
var token = logStream.UploadSequenceToken;
request.SequenceToken = token;
checkResponse(logs.PutLogEvents(request));
}
else
{
var createRequest = new CreateLogStreamRequest(AwsKeys.GroupName, LogStreamName);
checkResponse(logs.CreateLogStream(createRequest));
checkResponse(logs.PutLogEvents(request));
}
}
}
catch(Exception ee)
{
TraceInfo.WriteLine(ee.Message);
TraceDebug.WriteLine(ee.StackTrace);
}
finally
{
if(timer != null)
timer.Start();
}
}
/// <summary>
/// Creates a new log stream in the specified log group. The name of the log stream must
/// be unique within the log group. There is no limit on the number of log streams that
/// can exist in a log group.
///
///
/// <para>
/// You must use the following guidelines when naming a log stream: <ul> <li>Log stream
/// names can be between 1 and 512 characters long.</li> <li>The ':' colon character is
/// not allowed.</li> </ul>
/// </para>
/// </summary>
/// <param name="request">Container for the necessary parameters to execute the CreateLogStream service method.</param>
///
/// <returns>The response from the CreateLogStream service method, as returned by CloudWatchLogs.</returns>
/// <exception cref="Amazon.CloudWatchLogs.Model.InvalidParameterException">
/// Returned if a parameter of the request is incorrectly specified.
/// </exception>
/// <exception cref="Amazon.CloudWatchLogs.Model.ResourceAlreadyExistsException">
/// Returned if the specified resource already exists.
/// </exception>
/// <exception cref="Amazon.CloudWatchLogs.Model.ResourceNotFoundException">
/// Returned if the specified resource does not exist.
/// </exception>
/// <exception cref="Amazon.CloudWatchLogs.Model.ServiceUnavailableException">
/// Returned if the service cannot complete the request.
/// </exception>
public CreateLogStreamResponse CreateLogStream(CreateLogStreamRequest request)
{
var marshaller = new CreateLogStreamRequestMarshaller();
var unmarshaller = CreateLogStreamResponseUnmarshaller.Instance;
return Invoke<CreateLogStreamRequest,CreateLogStreamResponse>(request, marshaller, unmarshaller);
}
/// <summary>
/// Initiates the asynchronous execution of the CreateLogStream operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the CreateLogStream operation on AmazonCloudWatchLogsClient.</param>
/// <param name="callback">An AsyncCallback delegate that is invoked when the operation completes.</param>
/// <param name="state">A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback
/// procedure using the AsyncState property.</param>
///
/// <returns>An IAsyncResult that can be used to poll or wait for results, or both; this value is also needed when invoking EndCreateLogStream
/// operation.</returns>
public IAsyncResult BeginCreateLogStream(CreateLogStreamRequest request, AsyncCallback callback, object state)
{
var marshaller = new CreateLogStreamRequestMarshaller();
var unmarshaller = CreateLogStreamResponseUnmarshaller.Instance;
return BeginInvoke<CreateLogStreamRequest>(request, marshaller, unmarshaller,
callback, state);
}
IAsyncResult invokeCreateLogStream(CreateLogStreamRequest request, AsyncCallback callback, object state, bool synchronized)
{
var marshaller = new CreateLogStreamRequestMarshaller();
var unmarshaller = CreateLogStreamResponseUnmarshaller.Instance;
return Invoke(request, callback, state, synchronized, marshaller, unmarshaller, signer);
}
/// <summary>
/// Initiates the asynchronous execution of the CreateLogStream operation.
/// <seealso cref="Amazon.CloudWatchLogs.IAmazonCloudWatchLogs"/>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the CreateLogStream operation on AmazonCloudWatchLogsClient.</param>
/// <param name="callback">An AsyncCallback delegate that is invoked when the operation completes.</param>
/// <param name="state">A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback
/// procedure using the AsyncState property.</param>
///
/// <returns>An IAsyncResult that can be used to poll or wait for results, or both; this value is also needed when invoking EndCreateLogStream
/// operation.</returns>
public IAsyncResult BeginCreateLogStream(CreateLogStreamRequest request, AsyncCallback callback, object state)
{
return invokeCreateLogStream(request, callback, state, false);
}
/// <summary>
/// Creates a new log stream in the specified log group. The name of the log stream must
/// be unique within the log group. There is no limit on the number of log streams that
/// can exist in a log group.
///
///
/// <para>
/// You must use the following guidelines when naming a log stream: <ul> <li>Log stream
/// names can be between 1 and 512 characters long.</li> <li>The ':' colon character is
/// not allowed.</li> </ul>
/// </para>
/// </summary>
/// <param name="request">Container for the necessary parameters to execute the CreateLogStream service method.</param>
///
/// <returns>The response from the CreateLogStream service method, as returned by CloudWatchLogs.</returns>
/// <exception cref="InvalidParameterException">
/// Returned if a parameter of the request is incorrectly specified.
/// </exception>
/// <exception cref="ResourceAlreadyExistsException">
/// Returned if the specified resource already exists.
/// </exception>
/// <exception cref="ResourceNotFoundException">
/// Returned if the specified resource does not exist.
/// </exception>
/// <exception cref="ServiceUnavailableException">
/// Returned if the service cannot complete the request.
/// </exception>
public CreateLogStreamResponse CreateLogStream(CreateLogStreamRequest request)
{
IAsyncResult asyncResult = invokeCreateLogStream(request, null, null, true);
return EndCreateLogStream(asyncResult);
}
/// <summary>
/// Creates a new log stream in the specified log group. The name of the log stream must
/// be unique within the log group. There is no limit on the number of log streams that
/// can exist in a log group.
///
///
/// <para>
/// You must use the following guidelines when naming a log stream: <ul> <li>Log stream
/// names can be between 1 and 512 characters long.</li> <li>The ':' colon character is
/// not allowed.</li> </ul>
/// </para>
/// </summary>
/// <param name="request">Container for the necessary parameters to execute the CreateLogStream service method.</param>
///
/// <returns>The response from the CreateLogStream service method, as returned by CloudWatchLogs.</returns>
/// <exception cref="InvalidParameterException">
/// Returned if a parameter of the request is incorrectly specified.
/// </exception>
/// <exception cref="ResourceAlreadyExistsException">
/// Returned if the specified resource already exists.
/// </exception>
/// <exception cref="ResourceNotFoundException">
/// Returned if the specified resource does not exist.
/// </exception>
/// <exception cref="ServiceUnavailableException">
/// Returned if the service cannot complete the request.
/// </exception>
public CreateLogStreamResponse CreateLogStream(CreateLogStreamRequest request)
{
var task = CreateLogStreamAsync(request);
try
{
return task.Result;
}
catch(AggregateException e)
{
ExceptionDispatchInfo.Capture(e.InnerException).Throw();
return null;
}
}
