public static ElasticsearchHelper Create(EsLoggerOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
return(new ElasticsearchHelper(options));
}
public EsLoggerProvider(EsLoggerOptions options, IHostEnvironment env) : base(options)
{
_env = env;
if (_serverIp == null)
{
IPHostEntry ipHost = Dns.GetHostEntry(Dns.GetHostName());
_serverIp = ipHost.AddressList.GetLocalIPv4().MapToIPv4().ToString();
}
var loggerOptions = options;
if (!string.IsNullOrWhiteSpace(loggerOptions.TemplateName))
{
loggerOptions.AutoRegisterTemplate = true;
}
_esHelper = ElasticsearchHelper.Create(loggerOptions);
_esHelper.RegisterTemplateIfNeeded();
}
private ElasticsearchHelper(EsLoggerOptions options)
{
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");
}
_options = options;
_templateName = options.TemplateName;
_templateMatchString = _indexFormatRegex.Replace(options.IndexFormat, @"$1*$2");
_indexDecider = options.IndexDecider ?? (logMsg => string.Format(options.IndexFormat, logMsg.Timestamp));
if (!string.IsNullOrEmpty(options.ElasticsearchUrl))
{
options.ConnectionPool = new SingleNodeConnectionPool(new Uri(options.ElasticsearchUrl));
}
var configuration = new ConnectionConfiguration(options.ConnectionPool, 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;
}