private ElasticQuery BuildQueryForIds(IList <int> ids, Paging p)
{
var query = new ElasticQuery
{
SearchParameters = new SearchParameters
{
Paging = p,
Options = new SearchOptions
{
EnableExplanations = false,
EnableHighlighting = false,
EnableAggregations = false
}
}
};
if (ids.Count != 0)
{
query.Query = new TermsQuery
{
Field = elasticSettings.IdField,
Terms = ids.Select(i => i.ToStringInvariant())
};
}
else
{
query.Query = new MatchNoneQuery();
}
return(query);
}
public ElasticQueryResult <T> RunQueryWithoutSecurityFilters <T>(ElasticQuery query) where T : TreeRecord
{
var info = StringHelper.AddToString(BaseUrl, "/", elasticSettings.DefaultIndex);
info = StringHelper.AddToString(info, "/", elasticSettings.DefaultTypeName);
var result = new ElasticQueryResult <T>
{
RequestInfo = info,
Status = 0,
TimeInMilliseconds = 0
};
var client = clientProvider.GetElasticClient(elasticSettings, result);
try
{
var started = DateTime.Now;
var request = new SearchRequest <ElasticArchiveRecord> {
Query = query.Query
};
var p = query.SearchParameters;
AddPaging(p?.Paging, request);
AddSort(p?.Paging?.OrderBy, p?.Paging?.SortOrder, request);
ExcludeUnwantedFields(request);
result.Response = client.Search <T>(request);
result.TimeInMilliseconds = (int)Math.Round((DateTime.Now - started).TotalMilliseconds);
result.Status = (int)HttpStatusCode.OK;
ProcessQueryResult(result, null, null, client.SourceSerializer);
}
catch (Exception ex)
{
var statusCode = (ex as ElasticsearchClientException)?.Response?.HttpStatusCode;
if (statusCode.HasValue)
{
Log.Warning(ex, "Exception on Elastic query: {0}", result.RequestInfo);
result.Status = statusCode.Value;
}
else
{
Log.Error(ex, "Exception on Elastic query: {0}", result.RequestInfo);
result.Status = (int)HttpStatusCode.InternalServerError;
}
var debugInformation = (ex as ElasticsearchClientException)?.DebugInformation;
if (!string.IsNullOrEmpty(debugInformation))
{
Log.Information(ex, "Additional information about the prior exception. Debug information: {0}", debugInformation);
}
result.Exception = ex;
}
return(result);
}
private SearchRequest <ElasticArchiveRecord> BuildSearchRequest(ElasticQuery query, UserAccess access)
{
var request = new SearchRequest <ElasticArchiveRecord>(elasticSettings.DefaultIndex);
var queryWithSecurity = GetQueryWithSecurity(query.Query, access);
request.Query = queryWithSecurity;
request.PostFilter = CreateQuery(query.SearchParameters.FacetsFilters);
var parameters = query.SearchParameters;
var options = parameters?.Options;
AddPaging(parameters?.Paging, request);
AddSort(parameters?.Paging?.OrderBy, parameters?.Paging?.SortOrder, request);
ExcludeUnwantedFields(request);
if (options?.EnableAggregations ?? false)
{
AddAggregations(request, parameters?.FacetsFilters);
}
if (options?.EnableHighlighting ?? false)
{
AddHighlighting(request);
}
if (options?.EnableExplanations ?? false)
{
request.Explain = true;
}
return(request);
}
public ElasticQueryResult <T> QueryForId <T>(int id, UserAccess access) where T : TreeRecord
{
var query = new ElasticQuery
{
SearchParameters = new SearchParameters
{
Options = new SearchOptions
{
EnableExplanations = false,
EnableHighlighting = false,
EnableAggregations = false
}
},
Query = new TermQuery
{
Field = elasticSettings.IdField,
Value = id.ToStringInvariant()
}
};
return(RunQuery <T>(query, access));
}
public ElasticQueryResult <T> RunQuery <T>(ElasticQuery query, UserAccess access) where T : TreeRecord
{
var stopwatch = new Stopwatch();
var info = StringHelper.AddToString(BaseUrl, "/", elasticSettings.DefaultIndex);
if (!string.IsNullOrEmpty(elasticSettings.DefaultTypeName))
{
info += "/" + elasticSettings.DefaultTypeName;
}
var result = new ElasticQueryResult <T>
{
RequestInfo = info,
Status = 0,
TimeInMilliseconds = 0,
EnableExplanations = query.SearchParameters?.Options?.EnableExplanations ?? false
};
var client = clientProvider.GetElasticClient(elasticSettings, result);
try
{
stopwatch.Start();
var searchRequest = BuildSearchRequest(query, access);
result.Response = client.Search <T>(searchRequest);
var json = client.RequestResponseSerializer.SerializeToString(searchRequest, SerializationFormatting.Indented);
Log.Debug(json);
stopwatch.Stop();
result.TimeInMilliseconds = stopwatch.ElapsedMilliseconds;
Debug.WriteLine($"Fetched record from web in {stopwatch.ElapsedMilliseconds}ms");
result.Status = (int)HttpStatusCode.OK;
ProcessQueryResult(result, query.SearchParameters?.FacetsFilters, access, client.SourceSerializer);
}
catch (Exception ex)
{
var statusCode = (ex as ElasticsearchClientException)?.Response?.HttpStatusCode;
if (statusCode.HasValue)
{
Log.Warning(ex, "Exception on Elastic query: {0}", result.RequestInfo);
result.Status = statusCode.Value;
}
else
{
Log.Error(ex, "Exception on Elastic query: {0}", result.RequestInfo);
result.Status = (int)HttpStatusCode.InternalServerError;
}
var debugInformation = (ex as ElasticsearchClientException)?.DebugInformation;
if (!string.IsNullOrEmpty(debugInformation))
{
Log.Information(ex, "Additional information about the prior exception. Debug information: {0}",
debugInformation);
}
result.Exception = ex;
}
finally
{
Log.Debug("RunQueryCompleted: {RequestInfo}, {RequestRaw}, {ResponseRaw}", result.RequestInfo, result.RequestRaw, result.ResponseRaw);
}
return(result);
}