[DependsOn(typeof(AbpElasticSearchModule))]
public class CodeModule : AbpModule
{

    public override void PreInitialize()
    {
        Configuration.Modules.ElasticSearch().ConnectionString = "your connection string";
        Configuration.Modules.ElasticSearch().AuthUserName = "your auth username";
        Configuration.Modules.ElasticSearch().AuthPassWord = "your auth password";
        //
    }

    public override void Initialize()
    {
        // 
        IocManager.RegisterAssemblyByConvention(Assembly.GetExecutingAssembly());
    }
}

/// <summary>
/// CreateEsIndex auto Mapping T Property
/// Auto Set Alias alias is Input IndexName
/// </summary>
/// <param name="indexName"></param>
/// <param name="shard"></param>
/// <param name="numberOfReplicas"></param>
/// <returns></returns>
Task CreateIndexAsync<T>(string indexName, int shard = 1, int numberOfReplicas = 1)
    where T: class;

Task CreateIndexAsync<T>(string indexName, Func<IndexSettingsDescriptor, IndexSettingsDescriptor> selector)
    where T: class;

/// <summary>
/// ReIndex
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="indexName"></param>
/// <returns></returns>
Task ReIndex<T>(string indexName) where T : class;


/// <summary>
/// AddOrUpdate Document
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="indexName"></param>
/// <param name="model"></param>
/// <returns></returns>
Task AddOrUpdateAsync<T>(string indexName, T model) where T : class;


/// <summary>
/// Bulk AddOrUpdate Document,Default bulkNum is 1000
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="indexName"></param>
/// <param name="list"></param>
/// <returns></returns>
Task BulkAddOrUpdateAsync<T>(string indexName, List<T> list)
    where T : class;

/// <summary>
///  Bulk Delete Document,Default bulkNum is 1000
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="indexName"></param>
/// <param name="list"></param>
/// <returns></returns>
Task BulkDeleteAsync<T>(string indexName, List<T> list) where T : class;

/// <summary>
/// Delete Document
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="indexName"></param>
/// <param name="model"></param>
/// <returns></returns>
Task DeleteAsync<T>(string indexName, T model) where T : class;

/// <summary>
/// Delete Index
/// </summary>
/// <param name="indexName"></param>
/// <returns></returns>
Task DeleteIndexAsync(string indexName);


/// <summary>
/// Non-stop Update Documents
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="indexName"></param>
/// <returns></returns>
Task ReBuild<T>(string indexName) where T : class;

/// <summary>
/// search
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="indexName"></param>
/// <param name="query"></param>
/// <param name="skip">skip num</param>
/// <param name="size">return document size</param>
/// <param name="includeFields">return fields</param>
/// <param name="preTags">Highlight tags</param>
/// <param name="postTags">Highlight tags</param>
/// <param name="disableHigh"></param>
/// <param name="highField">Highlight fields</param>
/// <returns></returns>
Task<ISearchResponse<T>> SearchAsync<T>(
    string indexName, 
    SearchDescriptor<T> query = null,
    int skip = 0, 
    int size = 20,
    string[] includeFields = null,
    string preTags = "<strong style=\"color: red;\">", string postTags = "</strong>", bool disableHigh = false,
    string[] highFields = null)
    where T : class;

Task<CountResponse> CountAsync<T>(string indexName) where T : class;

Task<CountResponse> CountAsync<T>(string indexName,
    Func<QueryContainerDescriptor<T>, QueryContainer> query) where T : class;