private Amazon.CloudSearchDomain.Model.SearchResponse CallAWSServiceOperation(IAmazonCloudSearchDomain client, Amazon.CloudSearchDomain.Model.SearchRequest request)
{
Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Amazon CloudSearchDomain", "Search");
try
{
#if DESKTOP
return(client.Search(request));
#elif CORECLR
return(client.SearchAsync(request).GetAwaiter().GetResult());
#else
#error "Unknown build edition"
#endif
}
catch (AmazonServiceException exc)
{
var webException = exc.InnerException as System.Net.WebException;
if (webException != null)
{
throw new Exception(Utils.Common.FormatNameResolutionFailureMessage(client.Config, webException.Message), webException);
}
throw;
}
}
/// <summary>
/// This method runs a search query on your cloudsearch domain
/// Ref: http://docs.aws.amazon.com/cloudsearch/latest/developerguide/search-api.html#search-request-parameters
/// </summary>
/// <param name="searchQuery">The search query parameters</param>
/// <param name="filterQuery">The filter query (fq) parameters</param>
/// <param name="cursor">Cursor to paginate results</param>
/// <param name="parser">The type of parser to be used. "simple" and "structured" are the most common</param>
/// <param name="size">The size of the result set to be returned</param>
/// <param name="expressions">A list of expressions to be calculated and returned with the results</param>
/// <param name="facets">The "facets" parameter (for data grouping)</param>
/// <param name="returnFields">List of fields to be returned. By default, all return-enabled fields are returned.</param>
/// <param name="queryOptions">Allows searching only specific fields.</param>
/// <param name="sort"></param>
/// <param name="highlight">The highlight field to be used in JSON format.</param>
/// <returns></returns>
public bool RunDocumentSearch(string searchQuery, string filterQuery = "", string cursor = "", string parser = "simple", int start = 0, int size = 10, List <AWSCloudSearchExpressionDefinition> expressions = null, List <AWSCloudSearchFacetFieldDefinition> facets = null, List <string> returnFields = null, string queryOptions = "", string sort = "", string highlight = "")
{
ClearErrorInfo();
ClearSearchResults();
try
{
SearchRequest searchRequest = new SearchRequest();
searchRequest.Query = searchQuery;
searchRequest.QueryParser = parser;
searchRequest.Size = size;
// Add the parameters as long as they're not null or whitespace
if (!String.IsNullOrWhiteSpace(filterQuery))
{
searchRequest.FilterQuery = filterQuery;
}
if (!String.IsNullOrWhiteSpace(cursor))
{
searchRequest.Cursor = cursor;
}
else
{
searchRequest.Start = start;
}
if (expressions != null && expressions.Count > 0)
{
searchRequest.Expr = "{";
foreach (AWSCloudSearchExpressionDefinition expr in expressions)
{
searchRequest.Expr += "'" + expr.ExpressionName + "':'" + expr.ExpressionValue + "',";
}
searchRequest.Expr = searchRequest.Expr.TrimEnd(',');
searchRequest.Expr += "}";
}
if (facets != null && facets.Count > 0)
{
searchRequest.Facet = "{";
foreach (AWSCloudSearchFacetFieldDefinition facet in facets)
{
searchRequest.Facet += "'" + facet.FieldName + "':{";
if (facet.buckets.Count > 0)
{
searchRequest.Facet += "buckets:['" + String.Join("','", facet.buckets) + "']";
}
else if (!String.IsNullOrEmpty(facet.sort))
{
searchRequest.Facet += "sort:'" + facet.sort + "', size:" + facet.size;
}
searchRequest.Facet += "},";
}
searchRequest.Facet = searchRequest.Facet.TrimEnd(',');
searchRequest.Facet += "}";
}
if (returnFields != null && returnFields.Count > 0)
{
searchRequest.Return = String.Join(",", returnFields);
}
if (!String.IsNullOrWhiteSpace(queryOptions))
{
searchRequest.QueryOptions = queryOptions;
}
if (!String.IsNullOrWhiteSpace(sort))
{
searchRequest.Sort = sort;
}
if (!String.IsNullOrWhiteSpace(highlight))
{
searchRequest.Highlight = highlight;
}
SearchResponse searchResponse = CloudSearchClient.Search(searchRequest);
// Check response for errors
if (searchResponse.HttpStatusCode != HttpStatusCode.OK)
{
ErrorCode = Convert.ToInt32(searchResponse.HttpStatusCode);
ErrorMessage = "Http Error [" + searchResponse.HttpStatusCode.ToString() + "]";
}
else
{
// Save the response on our objects
this.LastSearchResults = searchResponse;
}
}
catch (Exception ex)
{
ErrorCode = -1;
ErrorMessage = ex.Message + "::" + ex.InnerException;
}
return(ErrorCode == 0);
}