public async Task CreateIndexIfNeededAsync(CancellationToken cancellationToken = default)
{
CheckEsEnabled();
var client = _clientProvider.GetClient();
var existsResponse = await client.Indices.ExistsAsync(_options.IndexName, ct : cancellationToken);
HandleError(existsResponse);
if (!existsResponse.Exists)
{
HandleError(await client.Indices.CreateAsync(_options.IndexName, c => c
.Map <EsDocument>(m =>
{
return(m
.Properties(p => p
.Keyword(x => x.Name(d => d.Id))
.Keyword(x => x.Name(d => d.ProjectId))
.Keyword(x => x.Name(d => d.Name))
.Keyword(x => x.Name(d => d.FileName))
.Keyword(x => x.Name(d => d.Version))
.Keyword(x => x.Name(d => d.LanguageCode))
.Text(x => x.Name(d => d.Content))));
}), cancellationToken));
}
}
/// <summary>
/// 初始化一个<see cref="ElasticsearchContext"/>类型的实例
/// </summary>
/// <param name="provider">ES客户端提供程序</param>
/// <param name="resolver">索引名称解析器</param>
/// <param name="options">ES选项配置</param>
public ElasticsearchContext(IElasticClientProvider provider, IIndexNameResolver resolver, IOptions <ElasticsearchOptions> options)
{
_provider = provider;
_resolver = resolver;
_client = provider.GetClient();
_options = options.Value;
}
/// <summary> /// 获取客户端 /// </summary> /// <typeparam name="T">实体类型</typeparam> public IElasticClient GetClient <T>() => _provider.GetClient(GetIndexName(Helper.SafeIndexName <T>()));