/// <summary>
/// Create a query to search into the logs.
/// </summary>
/// <param name="configuration"></param>
/// <returns></returns>
private static Query CreateQuery(ILuceneSearcherConfiguration configuration)
{
var bQuery = new BooleanQuery();
if (configuration.MonitorId != null)
{
bQuery.Add(CreateMonitorIdQuery(configuration), Occur.MUST);
}
if (configuration.DateEnd.Year != 1 && configuration.DateStart.Year != 1)
{
bQuery.Add(CreateTimeQuery(configuration), Occur.MUST);
}
if (configuration.LogLevel != null)
{
bQuery.Add(CreateLogLevelQuery(configuration), Occur.MUST);
}
if (configuration.GroupDepth != null)
{
bQuery.Add(CreateGroupDepthQuery(configuration), Occur.MUST);
}
bQuery.Add(CreateFieldQuery(configuration), Occur.MUST);
return(bQuery);
}
private static Query CreateTimeQuery(ILuceneSearcherConfiguration configuration)
{
return(TermRangeQuery.NewStringRange
(
LogField.LOG_TIME,
BuildDate(configuration.DateStart),
BuildDate(configuration.DateEnd),
true,
true
));
}
private static Query CreateLogLevelQuery(ILuceneSearcherConfiguration configuration)
{
var levelParser = new QueryParser
(
LuceneVersion.LUCENE_48,
LogField.LOG_LEVEL,
new StandardAnalyzer(LuceneVersion.LUCENE_48)
);
var bLevelQuery = new BooleanQuery();
foreach (var level in configuration.LogLevel)
{
bLevelQuery.Add(levelParser.Parse(level), Occur.SHOULD);
}
return(bLevelQuery);
}
private static Query CreateFieldQuery(ILuceneSearcherConfiguration configuration)
{
var bFieldQuery = new BooleanQuery();
if (configuration.Fields == null || configuration.Fields.Length == 0)
{
bFieldQuery.Add(new WildcardQuery(new Term(LogField.LOG_LEVEL, "*")), Occur.SHOULD);
return(bFieldQuery);
}
foreach (var field in configuration.Fields)
{
if (field == LogField.TEXT && configuration.Query != null)
{
bFieldQuery.Add(new QueryParser(LuceneVersion.LUCENE_48, field, new StandardAnalyzer(LuceneVersion.LUCENE_48)).Parse(configuration.Query), Occur.SHOULD);
}
else
{
bFieldQuery.Add(new WildcardQuery(new Term(field, configuration.Query ?? "*")), Occur.SHOULD);
}
}
return(bFieldQuery);
}
private List <ILogViewModel> Search(ILuceneSearcherConfiguration configuration, Query searchQuery)
{
return(CreateLogsResult(_indexSearcher?.Search(searchQuery, configuration.MaxResult, _sort)));
}
private static Query CreateMonitorIdQuery(ILuceneSearcherConfiguration configuration)
{
return(new TermQuery(new Term(LogField.MONITOR_ID, configuration.MonitorId)));
}
private static Query CreateGroupDepthQuery(ILuceneSearcherConfiguration configuration)
{
return(new WildcardQuery(new Term(LogField.GROUP_DEPTH, configuration.GroupDepth.ToString())));
}