public static ElasticsearchHelper Create(EsLoggerOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
return(new ElasticsearchHelper(options));
}
private ElasticsearchHelper(EsLoggerOptions options)
{
if (string.IsNullOrWhiteSpace(options.ElasticsearchUrl))
{
throw new ArgumentException("options.ElasticsearchUrl");
}
if (string.IsNullOrWhiteSpace(options.IndexFormat))
{
throw new ArgumentException("options.IndexFormat");
}
if (string.IsNullOrWhiteSpace(options.TypeName))
{
throw new ArgumentException("options.TypeName");
}
if (string.IsNullOrWhiteSpace(options.TemplateName))
{
throw new ArgumentException("options.TemplateName");
}
_templateName = options.TemplateName;
_templateMatchString = _indexFormatRegex.Replace(options.IndexFormat, @"$1*$2");
_indexDecider = options.IndexDecider ?? (logMsg => string.Format(options.IndexFormat, logMsg.Timestamp));
Options = options;
IConnectionPool pool;
if (options.ElasticsearchUrl.Contains(";"))
{
var urls = options.ElasticsearchUrl.Split(';').ToList();
pool = new StaticConnectionPool(urls.Select(_ => new Uri(_)));
}
else
{
pool = new SingleNodeConnectionPool(new Uri(options.ElasticsearchUrl));
}
var configuration = new ConnectionConfiguration(pool, options.Connection, options.Serializer).RequestTimeout(options.ConnectionTimeout);
if (options.ModifyConnectionSettings != null)
{
configuration = options.ModifyConnectionSettings(configuration);
}
configuration.ThrowExceptions();
_client = new ElasticLowLevelClient(configuration);
_registerTemplateOnStartup = options.AutoRegisterTemplate;
TemplateRegistrationSuccess = !_registerTemplateOnStartup;
}
