static IPromise <IIndexSettings> CommonIndexDescriptor(IndexSettingsDescriptor descriptor)
{
return(descriptor
.NumberOfReplicas(1)
.NumberOfShards(1)
.Analysis(InitCommonAnalyzers));
}
private IndexSettingsDescriptor applyIndexSettings(IndexSettingsDescriptor s)
{
s = s.NumberOfReplicas(configuration.NumberOfReplicas)
.NumberOfShards(configuration.NumberOfShards)
.RefreshInterval(configuration.RefreshInterval);
if (!string.IsNullOrWhiteSpace(configuration.DefaultPipeline))
{
s = s.DefaultPipeline(configuration.DefaultPipeline);
}
return(s);
}
private static IndexSettingsDescriptor GetIndexSettings()
{
#region TokenFilters
//We add the danish stop word and stemmer filters.
var tokenFilters = new Dictionary <string, ITokenFilter>
{
{
"english_stop",
new StopTokenFilter
{
StopWords = "_english_"
}
},
{
"english_snow",
new SnowballTokenFilter()
{
Language = SnowballLanguage.English
}
},
};
#endregion
#region Analyzers
//We create a custom analyzer to use in the index
var analyzers = new Dictionary <string, IAnalyzer>
{
{
"english",
new CustomAnalyzer
{
CharFilter = new[] { "html_strip" },
Filter = new [] { "lowercase", "english_stop", "english_snow", "asciifolding" },
Tokenizer = "standard"
}
},
{
"default",
new CustomAnalyzer
{
CharFilter = new[] { "html_strip" },
Filter = new[] { "lowercase", "asciifolding" },
Tokenizer = "standard"
}
}
};
#endregion
var indexSettings = new IndexSettingsDescriptor();
indexSettings.NumberOfShards(1);
indexSettings.NumberOfReplicas(0);
indexSettings.Analysis(d => new Analysis
{
TokenFilters = new TokenFilters(tokenFilters),
Analyzers = new Analyzers(analyzers)
});
return(indexSettings);
}