public object Execute(ExecutorContext context)
{
var cmdletContext = context as CmdletContext;
// create request
var request = new Amazon.CloudWatchLogs.Model.PutLogEventsRequest();
if (cmdletContext.LogEvent != null)
{
request.LogEvents = cmdletContext.LogEvent;
}
if (cmdletContext.LogGroupName != null)
{
request.LogGroupName = cmdletContext.LogGroupName;
}
if (cmdletContext.LogStreamName != null)
{
request.LogStreamName = cmdletContext.LogStreamName;
}
if (cmdletContext.SequenceToken != null)
{
request.SequenceToken = cmdletContext.SequenceToken;
}
CmdletOutput output;
// issue call
var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
try
{
var response = CallAWSServiceOperation(client, request);
object pipelineOutput = null;
pipelineOutput = cmdletContext.Select(response, this);
output = new CmdletOutput
{
PipelineOutput = pipelineOutput,
ServiceResponse = response
};
}
catch (Exception e)
{
output = new CmdletOutput {
ErrorResponse = e
};
}
return(output);
}
/// <summary>
/// Initiates the asynchronous execution of the PutLogEvents operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the PutLogEvents 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<PutLogEventsResponse> PutLogEventsAsync(PutLogEventsRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new PutLogEventsRequestMarshaller();
var unmarshaller = PutLogEventsResponseUnmarshaller.Instance;
return InvokeAsync<PutLogEventsRequest,PutLogEventsResponse>(request, marshaller,
unmarshaller, cancellationToken);
}
/// <summary>
/// Uploads a batch of log events to the specified log stream.
///
///
/// <para>
/// Every PutLogEvents request must include the <code class="code">sequenceToken</code>
/// obtained from the response of the previous request. An upload in a newly created log
/// stream does not require a <code class="code">sequenceToken</code>.
/// </para>
///
/// <para>
/// The batch of events must satisfy the following constraints: <ul> <li>The maximum
/// batch size is 1,048,576 bytes, and this size is calculated as the sum of all event
/// messages in UTF-8, plus 26 bytes for each log event.</li> <li>None of the log events
/// in the batch can be more than 2 hours in the future.</li> <li>None of the log events
/// in the batch can be older than 14 days or the retention period of the log group.</li>
/// <li>The log events in the batch must be in chronological ordered by their <code class="code">timestamp</code>.</li>
/// <li>The maximum number of log events in a batch is 10,000.</li> </ul>
/// </para>
/// </summary>
/// <param name="request">Container for the necessary parameters to execute the PutLogEvents service method.</param>
///
/// <returns>The response from the PutLogEvents service method, as returned by CloudWatchLogs.</returns>
/// <exception cref="Amazon.CloudWatchLogs.Model.DataAlreadyAcceptedException">
///
/// </exception>
/// <exception cref="Amazon.CloudWatchLogs.Model.InvalidParameterException">
/// Returned if a parameter of the request is incorrectly specified.
/// </exception>
/// <exception cref="Amazon.CloudWatchLogs.Model.InvalidSequenceTokenException">
///
/// </exception>
/// <exception cref="Amazon.CloudWatchLogs.Model.OperationAbortedException">
/// Returned if multiple requests to update the same resource were in conflict.
/// </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 PutLogEventsResponse PutLogEvents(PutLogEventsRequest request)
{
var marshaller = new PutLogEventsRequestMarshaller();
var unmarshaller = PutLogEventsResponseUnmarshaller.Instance;
return Invoke<PutLogEventsRequest,PutLogEventsResponse>(request, marshaller, unmarshaller);
}
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>
/// Initiates the asynchronous execution of the PutLogEvents operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the PutLogEvents 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 EndPutLogEvents
/// operation.</returns>
public IAsyncResult BeginPutLogEvents(PutLogEventsRequest request, AsyncCallback callback, object state)
{
var marshaller = new PutLogEventsRequestMarshaller();
var unmarshaller = PutLogEventsResponseUnmarshaller.Instance;
return BeginInvoke<PutLogEventsRequest>(request, marshaller, unmarshaller,
callback, state);
}
private Amazon.CloudWatchLogs.Model.PutLogEventsResponse CallAWSServiceOperation(IAmazonCloudWatchLogs client, Amazon.CloudWatchLogs.Model.PutLogEventsRequest request)
{
Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Amazon CloudWatch Logs", "PutLogEvents");
try
{
#if DESKTOP
return(client.PutLogEvents(request));
#elif CORECLR
return(client.PutLogEventsAsync(request).GetAwaiter().GetResult());
#else
#error "Unknown build edition"
#endif
}
catch (AmazonServiceException exc)
{
var webException = exc.InnerException as System.Net.WebException;
if (webException != null)
{
throw new Exception(Utils.Common.FormatNameResolutionFailureMessage(client.Config, webException.Message), webException);
}
throw;
}
}
private static void FlushBufferToCloudWatchLogs()
{
var request = new PutLogEventsRequest
{
LogGroupName = _logGroup,
LogStreamName = _logStream,
SequenceToken = _sequenceToken
};
lock (BUFFER_LOCK)
{
if (_cwlBuffer.Count == 0)
return;
foreach (var message in _cwlBuffer)
{
request.LogEvents.Add(
new InputLogEvent
{
Message = message,
Timestamp = DateTime.Now
});
}
_cwlBuffer.Clear();
}
lock(SEQUENCE_LOCK)
{
var response = _cwlClient.PutLogEventsAsync(request).Result;
_sequenceToken = response.NextSequenceToken;
}
}
IAsyncResult invokePutLogEvents(PutLogEventsRequest request, AsyncCallback callback, object state, bool synchronized)
{
var marshaller = new PutLogEventsRequestMarshaller();
var unmarshaller = PutLogEventsResponseUnmarshaller.Instance;
return Invoke(request, callback, state, synchronized, marshaller, unmarshaller, signer);
}
/// <summary>
/// Initiates the asynchronous execution of the PutLogEvents operation.
/// <seealso cref="Amazon.CloudWatchLogs.IAmazonCloudWatchLogs"/>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the PutLogEvents 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 EndPutLogEvents
/// operation.</returns>
public IAsyncResult BeginPutLogEvents(PutLogEventsRequest request, AsyncCallback callback, object state)
{
return invokePutLogEvents(request, callback, state, false);
}
/// <summary>
/// Uploads a batch of log events to the specified log stream.
///
///
/// <para>
/// Every PutLogEvents request must include the <code class="code">sequenceToken</code>
/// obtained from the response of the previous request. An upload in a newly created log
/// stream does not require a <code class="code">sequenceToken</code>.
/// </para>
///
/// <para>
/// The batch of events must satisfy the following constraints: <ul> <li>The maximum
/// batch size is 32,768 bytes, and this size is calculated as the sum of all event messages
/// in UTF-8, plus 26 bytes for each log event.</li> <li>None of the log events in the
/// batch can be more than 2 hours in the future.</li> <li>None of the log events in the
/// batch can be older than 14 days or the retention period of the log group.</li> <li>The
/// log events in the batch must be in chronological ordered by their <code class="code">timestamp</code>.</li>
/// <li>The maximum number of log events in a batch is 1,000.</li> </ul>
/// </para>
/// </summary>
/// <param name="request">Container for the necessary parameters to execute the PutLogEvents service method.</param>
///
/// <returns>The response from the PutLogEvents service method, as returned by CloudWatchLogs.</returns>
/// <exception cref="DataAlreadyAcceptedException">
///
/// </exception>
/// <exception cref="InvalidParameterException">
/// Returned if a parameter of the request is incorrectly specified.
/// </exception>
/// <exception cref="InvalidSequenceTokenException">
///
/// </exception>
/// <exception cref="OperationAbortedException">
/// Returned if multiple requests to update the same resource were in conflict.
/// </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 PutLogEventsResponse PutLogEvents(PutLogEventsRequest request)
{
IAsyncResult asyncResult = invokePutLogEvents(request, null, null, true);
return EndPutLogEvents(asyncResult);
}
/// <summary>
/// Uploads a batch of log events to the specified log stream.
///
///
/// <para>
/// Every PutLogEvents request must include the <code class="code">sequenceToken</code>
/// obtained from the response of the previous request. An upload in a newly created log
/// stream does not require a <code class="code">sequenceToken</code>.
/// </para>
///
/// <para>
/// The batch of events must satisfy the following constraints: <ul> <li>The maximum
/// batch size is 32,768 bytes, and this size is calculated as the sum of all event messages
/// in UTF-8, plus 26 bytes for each log event.</li> <li>None of the log events in the
/// batch can be more than 2 hours in the future.</li> <li>None of the log events in the
/// batch can be older than 14 days or the retention period of the log group.</li> <li>The
/// log events in the batch must be in chronological ordered by their <code class="code">timestamp</code>.</li>
/// <li>The maximum number of log events in a batch is 1,000.</li> </ul>
/// </para>
/// </summary>
/// <param name="request">Container for the necessary parameters to execute the PutLogEvents service method.</param>
///
/// <returns>The response from the PutLogEvents service method, as returned by CloudWatchLogs.</returns>
/// <exception cref="DataAlreadyAcceptedException">
///
/// </exception>
/// <exception cref="InvalidParameterException">
/// Returned if a parameter of the request is incorrectly specified.
/// </exception>
/// <exception cref="InvalidSequenceTokenException">
///
/// </exception>
/// <exception cref="OperationAbortedException">
/// Returned if multiple requests to update the same resource were in conflict.
/// </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 PutLogEventsResponse PutLogEvents(PutLogEventsRequest request)
{
var task = PutLogEventsAsync(request);
try
{
return task.Result;
}
catch(AggregateException e)
{
ExceptionDispatchInfo.Capture(e.InnerException).Throw();
return null;
}
}
