private void initializeParameters()
{
SSMParameter hostnameParameter = SSMClient.Instance.GetParameter(SSMLibrary.Constants.POD_ELASTICACHE_MEMCACHED_URL_PATH);
HostName = hostnameParameter.Value;
SSMParameter portParameter = SSMClient.Instance.GetParameter(SSMLibrary.Constants.POD_ELASTICACHE_MEMCACHED_PORT_PATH);
Port = int.Parse(portParameter.Value);
}
private static string getDeliveryStream()
{
string selectedDeliveryStream = string.Empty;
SSMParameter streamsParameter = SSMClient.Instance.GetParameter(SSMLibrary.Constants.FSL_FIREHOSE_STREAM_PATH);
if (streamsParameter != null && !string.IsNullOrEmpty(streamsParameter.Value))
{
string[] deliveryStreams = streamsParameter.Value.Split(',', StringSplitOptions.RemoveEmptyEntries);
if (deliveryStreams.Length > 0)
{
m_StreamIndex %= deliveryStreams.Length;
selectedDeliveryStream = deliveryStreams[m_StreamIndex];
m_StreamIndex++;
}
}
return(selectedDeliveryStream);
}
private void updateAmazonKinesisFirehoseClient()
{
bool isOldClientNeedsRecreation = m_ClientCreatedDateTime == DateTime.MinValue ||
DateTime.Now.Subtract(m_ClientCreatedDateTime) >= TimeSpan.FromHours(1);
if (m_shouldInitializeClient && isOldClientNeedsRecreation)
{
try
{
SSMParameter arnParameter = SSMClient.Instance.GetParameter("/FSL/Firehose/ARN");
string firehoseArn = arnParameter?.Value;
SSMParameter regionParameter = SSMClient.Instance.GetParameter(SSMLibrary.Constants.FSL_FIREHOSE_REGION_PATH);
RegionEndpoint firehoseRegionEndpoint = RegionEndpoint.GetBySystemName(regionParameter.Value);
if (string.IsNullOrEmpty(firehoseArn))
{
// Create client without assume role, same account as firehose.
m_Client = new AmazonKinesisFirehoseClient(firehoseRegionEndpoint);
}
else
{
// Create client with assume role
SSMParameter STSRegion = SSMClient.Instance.GetParameter("/FSL/Firehose/STSRegion");
AmazonSecurityTokenServiceClient stsClient = new AmazonSecurityTokenServiceClient(RegionEndpoint.GetBySystemName(STSRegion.Value));
AssumeRoleRequest stsRequest = new AssumeRoleRequest
{
RoleArn = firehoseArn,
RoleSessionName = string.Format("{0}_{1}_Monitoring", m_Product, m_Feature)
};
AssumeRoleResponse stsResult = stsClient.AssumeRoleAsync(stsRequest).Result;
m_Client = new AmazonKinesisFirehoseClient(stsResult.Credentials, firehoseRegionEndpoint);
}
m_ClientCreatedDateTime = DateTime.Now;
}
catch (Exception ex)
{
m_logger.LogError(string.Format("Failed to initialize AWSLogger\n{0}", LogUtils.GetExceptionDetails(ex)));
}
}
}
