public void Configure(string collectorName, XElement configElement, ISystemMetricsService systemMetrics)
{
_completionTask = new Task(() => IsActive = false);
_systemMetrics = systemMetrics;
var config = new LibratoBackendConfiguration(
email: configElement.Attribute("email").Value,
token: configElement.Attribute("token").Value,
numRetries: configElement.ToInt("numRetries"),
retryDelay: Utility.ConvertToTimespan(configElement.Attribute("retryDelay").Value),
postTimeout: Utility.ConvertToTimespan(configElement.Attribute("postTimeout").Value),
maxBatchSize: configElement.ToInt("maxBatchSize"),
countersAsGauges: configElement.ToBoolean("countersAsGauges")
);
_config = config;
_source = collectorName;
_serviceVersion = Assembly.GetEntryAssembly().GetName().Version.ToString();
_preprocessorBlock = new ActionBlock <Bucket>(bucket => ProcessBucket(bucket), Utility.UnboundedExecution());
_batchBlock = new BatchBlock <LibratoMetric>(_config.MaxBatchSize);
_outputBlock = new ActionBlock <LibratoMetric[]>(lines => PostToLibrato(lines), Utility.OneAtATimeExecution());
_batchBlock.LinkTo(_outputBlock);
_client = new HttpClient()
{
BaseAddress = new Uri(LIBRATO_API_URL)
};
var authByteArray = Encoding.ASCII.GetBytes(string.Format("{0}:{1}", _config.Email, _config.Token));
_client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", Convert.ToBase64String(authByteArray));
_client.Timeout = TimeSpan.FromMilliseconds(_config.PostTimeout.TotalMilliseconds);
_retryPolicy = Policy.Handle <TimeoutException>().WaitAndRetry(_config.NumRetries, retryAttempt => _config.RetryDelay, (exception, timeSpan) =>
{
_log.WarnException(String.Format("Retry failed. Trying again. Delay {1}, Error: {2}", timeSpan, exception.Message), exception);
_systemMetrics.LogCount("backends.librato.retry");
});
IsActive = true;
}
public void Configure(string collectorName, XElement configElement, ISystemMetricsService systemMetrics)
{
_completionTask = new Task(() => IsActive = false);
_log = SuperCheapIOC.Resolve <ILog>();
_systemMetrics = systemMetrics;
var config = new LibratoBackendConfiguration(
email: configElement.Attribute("email").Value,
token: configElement.Attribute("token").Value,
numRetries: configElement.ToInt("numRetries"),
retryDelay: Utility.ConvertToTimespan(configElement.Attribute("retryDelay").Value),
postTimeout: Utility.ConvertToTimespan(configElement.Attribute("postTimeout").Value),
maxBatchSize: configElement.ToInt("maxBatchSize"),
countersAsGauges: configElement.ToBoolean("countersAsGauges")
);
_config = config;
_source = collectorName;
_serviceVersion = Assembly.GetEntryAssembly().GetName().Version.ToString();
_preprocessorBlock = new ActionBlock <Bucket>(bucket => ProcessBucket(bucket), Utility.UnboundedExecution());
_batchBlock = new BatchBlock <LibratoMetric>(_config.MaxBatchSize);
_outputBlock = new ActionBlock <LibratoMetric[]>(lines => PostToLibrato(lines), Utility.OneAtATimeExecution());
_batchBlock.LinkTo(_outputBlock);
_client = new RestClient(LIBRATO_API_URL);
_client.Authenticator = new HttpBasicAuthenticator(_config.Email, _config.Token);
_client.Timeout = (int)_config.PostTimeout.TotalMilliseconds;
_retryPolicy = new RetryPolicy <LibratoErrorDetectionStrategy>(_config.NumRetries);
_retryPolicy.Retrying += (sender, args) =>
{
_log.Warn(String.Format("Retry {0} failed. Trying again. Delay {1}, Error: {2}", args.CurrentRetryCount, args.Delay, args.LastException.Message), args.LastException);
_systemMetrics.LogCount("backends.librato.retry");
};
_retryStrategy = new Incremental(_config.NumRetries, _config.RetryDelay, TimeSpan.FromSeconds(2));
IsActive = true;
}
