private HttpClient CreateClient(ElasticSearchSettings settings, HttpPolicy httpPolicy)
{
var httpClient = new HttpClient
{
BaseAddress = settings.Address,
Timeout = httpPolicy.Timeout
};
switch (settings.AuthorizationSchema)
{
case ElasticSearchAuthorizationSchemes.Anonymous:
httpClient.DefaultRequestHeaders.Authorization =
new AuthenticationHeaderValue("Bearer", settings.BearerToken);
break;
case ElasticSearchAuthorizationSchemes.Basic:
var byteArray = Encoding.ASCII.GetBytes($"{settings.UserName}:{settings.Password}");
httpClient.DefaultRequestHeaders.Authorization =
new AuthenticationHeaderValue("Basic", Convert.ToBase64String(byteArray));
break;
case ElasticSearchAuthorizationSchemes.BearerToken:
break;
default:
throw new NotImplementedException($"The specified schema {settings.AuthorizationSchema} is not implemented");
}
return(httpClient);
}
public ElasticSearchBulkClient(
ILoggerFactory loggerFactory,
ElasticSearchSettings elasticSearchSettings)
: this(
loggerFactory,
elasticSearchSettings,
new HttpPolicy())
{
}
public ElasticSearchBulkClient(
ILoggerFactory loggerFactory,
ElasticSearchSettings elasticSearchSettings,
HttpPolicy httpPolicy,
HttpMessageHandler httpMessageHandler = null)
{
if (elasticSearchSettings == null)
{
throw new ArgumentNullException(nameof(elasticSearchSettings));
}
if (httpPolicy == null)
{
throw new ArgumentNullException(nameof(httpPolicy));
}
_httpClient = CreateClient(elasticSearchSettings, httpPolicy);
_backOffPeriod = httpPolicy.BackoffPeriod;
_failuresBeforeBackoff = httpPolicy.FailuresBeforeBackoff;
_failureAttempts = 0;
_logger = loggerFactory.CreateLogger <ElasticSearchBulkClient>();
}
public BulkPayloadBuilder(ElasticSearchSettings settings, Func <string, string> metricTagValueFormatter)
{
_settings = settings ?? throw new ArgumentNullException(nameof(settings));
_metricTagValueFormatter = metricTagValueFormatter;
_serializer = JsonSerializer.Create();
}