/// <summary>
/// 创建索引
/// </summary>
/// <param name="esCreateIndexSettings">创建索引配置</param>
/// <param name="mappingHandle">映射处理</param>
internal static void CreateIndex(EsCreateIndexSettings esCreateIndexSettings, Action <ElasticClient, string> mappingHandle = null)
{
var aliasIndex = esCreateIndexSettings.AliasIndex;
var numberOfShards = esCreateIndexSettings.NumberOfShards;
var index = esCreateIndexSettings.Index;
var currClient = GetClient();
if (string.IsNullOrEmpty(aliasIndex))
{
aliasIndex = EsClientProvider.BaseEsConnectionSettings.EsDefaultIndex;
}
//验证索引是否存在
if (!currClient.IndexExists(index).Exists)
{
IIndexState indexState = new IndexState()
{
Settings = new IndexSettings()
{
NumberOfReplicas = 0,
NumberOfShards = numberOfShards
}
};
//按别名创建索引
if (!string.IsNullOrEmpty(aliasIndex) && !aliasIndex.Equals(index))
{
currClient.CreateIndex(index, c => c.InitializeUsing(indexState).Aliases(a => a.Alias(aliasIndex)));
}
else
{
currClient.CreateIndex(index, c => c.InitializeUsing(indexState));
}
}
mappingHandle?.Invoke(currClient, index);
}
/// <summary>
/// 创建索引
/// </summary>
private void IndexCreateAndMapping()
{
var esMappingSettings = new EsCreateIndexSettings()
{
NumberOfShards = NumberOfShards,
AliasIndex = AliasIndex,
Index = CurrentIndex
};
EsClientProvider.CreateIndex(esMappingSettings, EntityMapping);
IndexCreateEnd();
}
