/// <summary>
/// Create index with settings
/// </summary>
/// <param name="index"></param>
/// <param name="indexSetting"></param>
/// <returns></returns>
public BaseResponse Index(string index, IndexSetting indexSetting)
{
string indexUrl = RESTfulESUrlBuilder.Init().Index(index).Host(clusterName).Url();
var settings = new IndexSettingWrapper(indexSetting);
return(restServiceClient.Post <IndexSettingWrapper, BaseResponse>(indexUrl, settings));
}
//constructor
public IndexForm()
{
InitializeComponent();
indexSetting = new IndexSetting();
luceneIndex_app = new LuceneSearch();
articles = new List <JournalArticle>();
//default path for index object and articles
docPathLabel.Text = @"D:\IFN647_prj\crandocs";
indexPathLabel.Text = @"D:\IFN647_prj\index";
}
/// <summary>
/// Updates the status file with the IndexSetting value parameter
/// </summary>
/// <param name="eIndexSetting">Setting to be applied to the status file</param>
private void SetCurrentIndex(IndexSetting eIndexSetting)
{
try
{
StreamWriter sw = File.CreateText(this.CurrentIndexFile);
sw.WriteLine((eIndexSetting == IndexSetting.IndexA ? CurrentIndex.INDEX_A : CurrentIndex.INDEX_B));
sw.Close();
}
catch (Exception ex)
{
//Do something with ex
}
}
public OperateResult ModifyIndex(string index, IndexSetting indexSetting)
{
Contract.Assert(!string.IsNullOrEmpty(index));
Contract.Assert(indexSetting != null);
string url = "/" + index.ToLower() + "/_settings";
string json = "{{\"number_of_replicas\" : {0}}}".Fill(indexSetting.NumberOfReplicas);
RestResponse result = _provider.Put(url, json);
return(GetOperationResult(result));
}
/// <summary>
/// Instance method that returns an array of directory paths associated
/// with the given IndexSetting.
/// </summary>
/// <param name="oIndexSettingRefresh">IndexSetting enumeration value</param>
/// <returns>DirectoryInfo[] of directory paths</returns>
public DirectoryInfo[] RefreshDirectories(IndexSetting oIndexSettingRefresh)
{
this._arRefreshDirectories = null;
if (oIndexSettingRefresh == IndexSetting.IndexA)
{
this._arRefreshDirectories = this._arIndexADirectories;
}
else if (oIndexSettingRefresh == IndexSetting.IndexB)
{
this._arRefreshDirectories = this._arIndexBDirectories;
}
return(this._arRefreshDirectories);
}
public void SerializeIndexSetting()
{
JsonSerializer jsonSerializer = new JsonSerializer();
IndexSetting indexSetting = new IndexSetting()
{
Replicas = 1, Shards = 5
};
string jsonString = jsonSerializer.Serialize(indexSetting);
var setting = new { Settings = indexSetting };
jsonString = jsonSerializer.Serialize(setting);
Console.WriteLine(jsonString);
}
public OperateResult CreateIndex(string index, IndexSetting indexSetting)
{
Contract.Assert(!string.IsNullOrEmpty(index));
Contract.Assert(indexSetting != null);
string url = "/" + index.ToLower() + "/";
string json = JsonSerializer.Get(indexSetting);
json = "{ index : " + json + " }";
RestResponse result = _provider.Post(url, json);
return(GetOperationResult(result));
}
public static List <IndexSetting> GenerateIndexsFromParameters(Type ValueType, ObjectStoreParameters parameters)
{
List <IndexSetting> indexlist = new List <IndexSetting>();
// create the index setting.
foreach (var item in parameters.IndexList)
{
IndexSetting index = new IndexSetting();
index.FieldName = item.Key;
FieldInfo fieldinfo = ValueType.GetField(item.Key);
if (fieldinfo != null)
{
index.KeyType = fieldinfo.FieldType;
}
else
{
//try get property.
PropertyInfo propertyinfo = ValueType.GetProperty(item.Key);
if (propertyinfo != null)
{
index.KeyType = propertyinfo.PropertyType;
}
else
{
throw new Exception("field or property does not exists " + item);
}
}
index.unique = false; /// this should always be false for all additional index.unique should be checked by contraints.
index.keyLength = Helper.KeyHelper.GetKeyLen(index.KeyType, index.keyLength);
indexlist.Add(index);
}
return(indexlist);
}
/// <summary>
/// 创建索引
/// </summary>
/// <param name="indexname"></param>
/// <param name="number_of_shards"></param>
/// <param name="number_of_replicas"></param>
/// <returns></returns>
public bool CreateIndex(string indexname, IndexSetting setting, Mappings mappings)
{
if (string.IsNullOrWhiteSpace(indexname))
{
throw new ArgumentNullException("indexname");
}
string data = string.Format("{{{0},{1}}}", setting.ToString(), mappings.ToString());
var httpresponse = esreqest.DoRequest(_esBaseUrl + indexname, data, WebRequestMethodEnum.PUT, false);
if (!httpresponse.Successed)
{
return(false);
}
var response = JsonHelper.JsonToEntity <AcknowledgedResponse>(httpresponse.ResponseContent);
return(response.Acknowledged);
}
/// <summary>
/// Updates the status file with the IndexSetting value parameter
/// </summary>
/// <param name="eIndexSetting">Setting to be applied to the status file</param>
private void SetCurrentIndex(IndexSetting eIndexSetting)
{
try
{
StreamWriter sw = File.CreateText(this.CurrentIndexFile);
sw.WriteLine((eIndexSetting==IndexSetting.IndexA ? CurrentIndex.INDEX_A : CurrentIndex.INDEX_B));
sw.Close();
}
catch (Exception ex)
{
//Do something with ex
}
}
/// <summary>
/// Instance method that returns an array of directory paths associated
/// with the given IndexSetting.
/// </summary>
/// <param name="oIndexSettingRefresh">IndexSetting enumeration value</param>
/// <returns>DirectoryInfo[] of directory paths</returns>
public DirectoryInfo[] RefreshDirectories(IndexSetting oIndexSettingRefresh)
{
this._arRefreshDirectories=null;
if (oIndexSettingRefresh==IndexSetting.IndexA)
this._arRefreshDirectories = this._arIndexADirectories;
else if (oIndexSettingRefresh==IndexSetting.IndexB)
this._arRefreshDirectories = this._arIndexBDirectories;
return this._arRefreshDirectories;
}
