public int SearchCount(LuceneSearcherConfiguration luceneSearcherConfiguration)
{
if (!CheckSearchConfiguration(luceneSearcherConfiguration))
{
return(-1);
}
if (luceneSearcherConfiguration.ESearchMethod == ESearchMethod.FullText)
{
return(_indexSearcher?.Search(new MultiFieldQueryParser
(
LuceneVersion.LUCENE_48,
luceneSearcherConfiguration.Fields,
new StandardAnalyzer(LuceneVersion.LUCENE_48)
).Parse(luceneSearcherConfiguration.Query), luceneSearcherConfiguration.MaxResult)
.TotalHits ?? -1);
}
if (luceneSearcherConfiguration.WantAll)
{
return(_indexSearcher?.Search(GetAll(luceneSearcherConfiguration.All), luceneSearcherConfiguration.MaxResult).TotalHits ?? -1);
}
return(_indexSearcher?.Search(CreateQuery(luceneSearcherConfiguration), luceneSearcherConfiguration.MaxResult).TotalHits ?? -1);
}
private bool CheckSearchConfiguration(LuceneSearcherConfiguration configuration)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
if (configuration.MaxResult == 0)
{
throw new ArgumentException(nameof(configuration));
}
return(true);
}
public LuceneStatistics(LuceneConfiguration configuration)
{
_luceneSearcher = new LuceneSearcherManager(configuration);
_allSearchLog = new LuceneSearcherConfiguration
{
MaxResult = int.MaxValue
};
_allSearchLog.SearchAll(ELuceneWantAll.Log);
_allSearchException = new LuceneSearcherConfiguration
{
MaxResult = int.MaxValue
};
_allSearchException.SearchAll(ELuceneWantAll.Exception);
}
/// <summary>
/// Search into Lucene index.
/// If the <see cref="LuceneSearcherConfiguration"/> is not correct return null.
/// </summary>
/// <param name="searchConfiguration"></param>
/// <returns></returns>
public List <ILogViewModel> Search(LuceneSearcherConfiguration searchConfiguration)
{
if (!CheckSearchConfiguration(searchConfiguration))
{
return(null);
}
if (searchConfiguration.ESearchMethod == ESearchMethod.FullText)
{
return(Search(searchConfiguration, new MultiFieldQueryParser
(
LuceneVersion.LUCENE_48,
searchConfiguration.Fields,
new StandardAnalyzer(LuceneVersion.LUCENE_48)
).Parse(searchConfiguration.Query)));
}
return(searchConfiguration.WantAll
? Search(searchConfiguration, GetAll(searchConfiguration.All))
: CreateLogsResult(_indexSearcher?.Search(CreateQuery(searchConfiguration), searchConfiguration.MaxResult, _sort)));
}
