/// <summary>
/// 部分更新
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="doc"></param>
/// <param name="predicate"></param>
/// <returns></returns>
public BulkOpBuilder Update <T>(ESDocument <T> doc, params Expression <Func <T, object> >[] predicate)
{
if (doc != null)
{
sb.AppendFormat("{{\"{0}\":{{ \"_index\":\"{1}\",\"_type\":\"{2}\",\"_id\":\"{3}\",\"_retry_on_conflict\":3}}}}\n", OpTypes.update, doc.IndexName, doc.DocumentType, doc.DocumentID);
if (predicate == null || predicate.Length == 0)
{
sb.AppendFormat("{{\"doc\":{0}}}\n", doc.ToString());
}
else
{
sb.Append("{{");
string membername = string.Empty;
using (Newtonsoft.Json.JsonTextWriter jw = new Newtonsoft.Json.JsonTextWriter(new StringWriter(sb)))
{
foreach (var selecter in predicate)
{
jw.WritePropertyName(JsonHelper.GetJsonTag(selecter, out membername));
var val = doc.Document.Eval(membername);
jw.WriteValue(val);
}
}
sb.Append("}}\n");
}
}
return(this);
}
/// <summary>
/// 创建或者替换，如果没有指定ID，则创建，指定了则替换
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="doc"></param>
/// <returns></returns>
public BulkOpBuilder Index <T>(ESDocument <T> doc)
{
if (doc != null)
{
if (string.IsNullOrWhiteSpace(doc.DocumentID))
{
sb.AppendFormat("{{ \"{0}\": {{ \"_index\": \"{1}\", \"_type\": \"{2}\" }}}}\n", OpTypes.index, doc.IndexName, doc.DocumentType);
sb.Append(doc.ToString() + "\n");
}
else
{
sb.AppendFormat("{{ \"{0}\": {{ \"_index\": \"{1}\", \"_type\": \"{2}\",\"_id\":{3} }}}}\n", OpTypes.index, doc.IndexName, doc.DocumentType, doc.DocumentID);
sb.Append(doc.ToString() + "\n");
}
}
return(this);
}
/// <summary>
/// 文档不存在时创建
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="doc"></param>
/// <returns></returns>
public BulkOpBuilder Create <T>(ESDocument <T> doc)
{
if (doc != null)
{
if (string.IsNullOrWhiteSpace(doc.DocumentID))
{
throw new ArgumentNullException("DocumentID");
}
sb.AppendFormat("{{ \"{0}\": {{ \"_index\": \"{1}\", \"_type\": \"{2}\", \"_id\": \"{3}\" }}}}\n", OpTypes.create, doc.IndexName, doc.DocumentType, doc.DocumentID);
sb.Append(doc.ToString() + "\n");
}
return(this);
}
/// <summary>
/// 索引文档
/// </summary>
/// <param name="document"></param>
public string Index <T>(ESDocument <T> document)
{
if (document == null || document.IsEmptyDocument())
{
return(string.Empty);
}
string url = _esBaseUrl + document.IndexName + "/" + document.DocumentType + "/" + (document.DocumentID ?? "");
var httpresponse = esreqest.DoRequest(url, document.ToString(), document.DocumentID == null ? WebRequestMethodEnum.POST : WebRequestMethodEnum.PUT, false);
if (!httpresponse.Successed)
{
return(string.Empty);
}
var response = JsonHelper.JsonToEntity <IndexResponse>(httpresponse.ResponseContent);
return(response.ID);
}