protected async Task <T> FindOneAsync(OneOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (EnableCache && options.UseCache)
{
var cacheValue = await Cache.GetAsync <T>(GetScopedCacheKey(options.CacheKey)).AnyContext();
#if DEBUG
Logger.Trace().Message("Cache {0}: type={1}", cacheValue.HasValue ? "hit" : "miss", _entityType).Write();
#endif
if (cacheValue.HasValue)
{
return(cacheValue.Value);
}
}
var searchDescriptor = new SearchDescriptor <T>().Query(options.GetElasticSearchQuery <T>(_supportsSoftDeletes)).Size(1);
if (options.Fields.Count > 0)
{
searchDescriptor.Source(s => s.Include(options.Fields.ToArray()));
}
else
{
searchDescriptor.Source(s => s.Exclude("idx"));
}
var elasticSearchOptions = options as ElasticSearchOptions <T>;
searchDescriptor.Indices(elasticSearchOptions != null && elasticSearchOptions.Indices.Any() ? elasticSearchOptions.Indices.ToArray() : GetIndices());
if (elasticSearchOptions != null && elasticSearchOptions.SortBy.Count > 0)
{
foreach (var sort in elasticSearchOptions.SortBy)
{
searchDescriptor.Sort(sort);
}
}
#if DEBUG
_elasticClient.EnableTrace();
var sw = Stopwatch.StartNew();
#endif
var results = await _elasticClient.SearchAsync <T>(searchDescriptor).AnyContext();
#if DEBUG
sw.Stop();
_elasticClient.DisableTrace();
Logger.Trace().Message($"FindOneAsync: {sw.ElapsedMilliseconds}ms, Elastic Took {results.ElapsedMilliseconds}ms, Serialization Took {results.ConnectionStatus.Metrics.SerializationTime}ms, Deserialization Took {results.ConnectionStatus.Metrics.DeserializationTime}ms").Write();
#endif
var result = results.Documents.FirstOrDefault();
if (EnableCache && options.UseCache && result != null)
{
await Cache.SetAsync(GetScopedCacheKey(options.CacheKey), result, options.GetCacheExpirationDate()).AnyContext();
}
return(result);
}
protected bool Exists(OneOptions options)
{
if (options == null)
{
throw new ArgumentNullException("options");
}
var findArgs = new FindOneArgs {
Query = options.GetMongoQuery(_getIdValue),
Fields = Fields.Include(CommonFieldNames.Id),
ReadPreference = ReadPreference.Primary
};
return(_collection.FindOneAs <T>(findArgs) != null);
}
protected TModel FindOne <TModel>(OneOptions options) where TModel : class, new()
{
if (options == null)
{
throw new ArgumentNullException("options");
}
TModel result = null;
if (options.UseCache)
{
result = Cache.Get <TModel>(GetScopedCacheKey(options.CacheKey));
}
if (result != null)
{
return(result);
}
var findArgs = new FindOneArgs {
Query = options.GetMongoQuery(_getIdValue), Fields = Fields.Include(options.Fields.ToArray())
};
var mongoOptions = options as MongoOptions;
if (mongoOptions != null && mongoOptions.SortBy != null)
{
findArgs.SortBy = mongoOptions.SortBy;
}
if (mongoOptions != null && mongoOptions.ReadPreference != null)
{
findArgs.ReadPreference = mongoOptions.ReadPreference;
}
result = _collection.FindOneAs <TModel>(findArgs);
if (result != null && options.UseCache)
{
Cache.Set(GetScopedCacheKey(options.CacheKey), result, options.GetCacheExpirationDate());
}
return(result);
}
protected bool Exists(OneOptions options)
{
if (options == null)
{
throw new ArgumentNullException("options");
}
options.Fields.Add("id");
var searchDescriptor = new SearchDescriptor <T>().Filter(options.GetElasticSearchFilter <T>()).Size(1);
var elasticSearchOptions = options as ElasticSearchOptions <T>;
if (elasticSearchOptions != null && elasticSearchOptions.SortBy.Count > 0)
{
searchDescriptor.Indices(elasticSearchOptions.Indices);
foreach (var sort in elasticSearchOptions.SortBy)
{
searchDescriptor.Sort(sort);
}
}
return(_elasticClient.Search <T>(searchDescriptor).HitsMetaData.Total > 0);
}
protected async Task <bool> ExistsAsync(OneOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
options.Fields.Add("id");
var searchDescriptor = new SearchDescriptor <T>().Query(options.GetElasticSearchQuery <T>(_supportsSoftDeletes)).Size(1);
var elasticSearchOptions = options as ElasticSearchOptions <T>;
searchDescriptor.Indices(elasticSearchOptions != null && elasticSearchOptions.Indices.Any()
? elasticSearchOptions.Indices.ToArray()
: GetIndices());
if (elasticSearchOptions != null && elasticSearchOptions.SortBy.Count > 0)
{
foreach (var sort in elasticSearchOptions.SortBy)
{
searchDescriptor.Sort(sort);
}
}
#if DEBUG
_elasticClient.EnableTrace();
var sw = Stopwatch.StartNew();
#endif
var results = await _elasticClient.SearchAsync <T>(searchDescriptor).AnyContext();
#if DEBUG
sw.Stop();
_elasticClient.DisableTrace();
Logger.Trace().Message($"ExistsAsync: {sw.ElapsedMilliseconds}ms, Elastic Took {results.ElapsedMilliseconds}ms, Serialization Took {results.ConnectionStatus.Metrics.SerializationTime}ms, Deserialization Took {results.ConnectionStatus.Metrics.DeserializationTime}ms").Write();
#endif
return(results.HitsMetaData.Total > 0);
}
protected TModel FindOneAs <TModel>(OneOptions options) where TModel : class, new()
{
if (options == null)
{
throw new ArgumentNullException("options");
}
TModel result = null;
if (EnableCache)
{
if (options.UseCache)
{
result = Cache.Get <TModel>(GetScopedCacheKey(options.CacheKey));
}
if (options.UseCache && result != null)
{
Log.Trace().Message("Cache hit: type={0}", _entityType).Write();
}
else if (options.UseCache)
{
Log.Trace().Message("Cache miss: type={0}", _entityType).Write();
}
if (result != null)
{
return(result);
}
}
var searchDescriptor = new SearchDescriptor <T>().Filter(options.GetElasticSearchFilter <T>()).Size(1);
if (options.Fields.Count > 0)
{
searchDescriptor.Source(s => s.Include(options.Fields.ToArray()));
}
else
{
searchDescriptor.Source(s => s.Exclude("idx"));
}
var elasticSearchOptions = options as ElasticSearchOptions <T>;
if (elasticSearchOptions != null && elasticSearchOptions.SortBy.Count > 0)
{
searchDescriptor.Indices(elasticSearchOptions.Indices);
foreach (var sort in elasticSearchOptions.SortBy)
{
searchDescriptor.Sort(sort);
}
}
_elasticClient.EnableTrace();
var item = _elasticClient.Search <T>(searchDescriptor).Documents.FirstOrDefault();
_elasticClient.DisableTrace();
if (typeof(T) != typeof(TModel))
{
if (Mapper.FindTypeMapFor <T, TModel>() == null)
{
Mapper.CreateMap <T, TModel>();
}
result = Mapper.Map <T, TModel>(item);
}
else
{
result = item as TModel;
}
if (EnableCache && result != null && options.UseCache)
{
Cache.Set(GetScopedCacheKey(options.CacheKey), result, options.GetCacheExpirationDate());
}
return(result);
}
protected T FindOne(OneOptions options)
{
return(FindOneAs <T>(options));
}