private static async void SendReadToElastic(IExecutionSegment transaction, ElasticDocument message)
{
var span =
transaction.StartSpan("Send message to Elastic", "Elastic");
try
{
var indexSpan = span.StartSpan("Index to Elastic", ApiConstants.TypeDb);
try
{
var res = await Policy
.Handle <ElasticsearchClientException>()
.WaitAndRetryAsync(5, i => TimeSpan.FromSeconds(3))
.ExecuteAsync(() => ElasticClient.IndexAsync(message,
idx => idx.Index(Environment.GetEnvironmentVariable("Elastic_Index_Name"))));
}
catch (Exception e)
{
ElasticClient.Index(message, idx => idx.Index($"proof-reads-{Today}"));
indexSpan.CaptureException(e, "Index to Elastic");
}
finally
{
indexSpan.End();
}
}
catch (Exception e)
{
span.CaptureException(e, "SendDataToElastic");
}
finally
{
span.End();
}
}
protected PolicyResult RetryAction(Action action, int timeoutInSeconds = 30, int retryIntervalInSeconds = 1)
{
Guard.NotNull(action, nameof(action), "Requires disposing function to be retried");
Guard.NotLessThan(timeoutInSeconds, 0, nameof(timeoutInSeconds), "Requires a timeout (in sec) greater than zero");
Guard.NotLessThan(retryIntervalInSeconds, 0, nameof(retryIntervalInSeconds), "Requires a retry interval (in sec) greater than zero");
return(Policy.Timeout(TimeSpan.FromSeconds(timeoutInSeconds))
.Wrap(Policy.Handle <Exception>()
.WaitAndRetryForever(index => TimeSpan.FromSeconds(retryIntervalInSeconds)))
.ExecuteAndCapture(action));
}
public virtual async Task <BulkResponse> BulkAsync(IBulkRequest request, string callerName = "")
{
var timer = Stopwatch.StartNew();
var policy = Policy
.Handle <TooManyRequestsException>()
.WaitAndRetry(5, retryAttempt =>
TimeSpan.FromSeconds(Math.Pow(2, retryAttempt) * 10));
var result = await policy.Execute(() => BulkData(request));
SendLog(null, null, timer.ElapsedMilliseconds, $"Elasticsearch.BulkAsync.{callerName}");
return(result);
}
public ISearchResponse <T> Search <T>(Func <SearchDescriptor <T>, ISearchRequest> selector, [CallerMemberName] string callerName = "")
where T : class
{
var timer = Stopwatch.StartNew();
var policy = Policy
.Handle <FailedToPingSpecifiedNodeException>()
.WaitAndRetry(5, retryAttempt =>
TimeSpan.FromSeconds(Math.Pow(2, retryAttempt) * 10));
var result = policy.Execute(() => SearchData(selector));
ValidateResponse(result);
SendLog(result.ApiCall, result.Took, timer.ElapsedMilliseconds, $"Elasticsearch.Search.{callerName}");
return(result);
}
