public void CreateIndex(string name, IEnumerable<IFieldDefinition> fieldDefinitions)
{
//You must add here your accessKey and SecretAccessKey. See here how to get them: http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSGettingStartedGuide/AWSCredentials.html
using (IAmazonCloudSearch cloudSearchClient = AWSClientFactory.CreateAmazonCloudSearchClient(AmazonSearchService.AwsAccessKey, AmazonSearchService.AwsSecretAccessKey, RegionEndpoint.EUWest1))
{
try
{
CreateDomainRequest domainRequest = new CreateDomainRequest();
domainRequest.DomainName = name;
cloudSearchClient.CreateDomain(domainRequest);
if (fieldDefinitions == null)
throw new ArgumentNullException("fieldDefinitions");
foreach (var fieldDefinition in fieldDefinitions)
{
DefineIndexFieldRequest request = new DefineIndexFieldRequest();
request.DomainName = name;
request.IndexField = new IndexField();
request.IndexField.IndexFieldName = fieldDefinition.Name.ToUpperInvariant();
if (fieldDefinition.Type == null || fieldDefinition.Type == typeof(string))
request.IndexField.IndexFieldType = IndexFieldType.Text;
if (fieldDefinition.Type == typeof(string[]))
request.IndexField.IndexFieldType = IndexFieldType.TextArray;
if (fieldDefinition.Type == typeof(int))
request.IndexField.IndexFieldType = IndexFieldType.Int;
if (fieldDefinition.Type == typeof(DateTime))
request.IndexField.IndexFieldType = IndexFieldType.Date;
cloudSearchClient.DefineIndexField(request);
}
SearchResults searchResults = new SearchResults();
foreach (var field in searchResults.HighlightedFields)
{
Suggester suggester = new Suggester();
DocumentSuggesterOptions suggesterOptions = new DocumentSuggesterOptions();
suggesterOptions.FuzzyMatching = SuggesterFuzzyMatching.None;
suggesterOptions.SourceField = field.ToUpperInvariant();
suggester.DocumentSuggesterOptions = suggesterOptions;
suggester.SuggesterName = field.ToUpperInvariant() + "_suggester";
DefineSuggesterRequest defineRequest = new DefineSuggesterRequest();
defineRequest.DomainName = name;
defineRequest.Suggester = suggester;
cloudSearchClient.DefineSuggester(defineRequest);
}
searchResults.Dispose();
IndexDocumentsRequest documentRequest = new IndexDocumentsRequest();
documentRequest.DomainName = name;
cloudSearchClient.IndexDocuments(documentRequest);
}
catch (BaseException ex)
{
Log.Write(ex.InnerException.Message);
}
catch (LimitExceededException ex)
{
Log.Write(ex.InnerException.Message);
}
catch (InternalException ex)
{
Log.Write(ex.InnerException.Message);
}
}
}
public IResultSet Search(ISearchQuery query)
{
AmazonCloudSearchDomainConfig config = new AmazonCloudSearchDomainConfig();
config.ServiceURL = "http://search-index2-cdduimbipgk3rpnfgny6posyzy.eu-west-1.cloudsearch.amazonaws.com/";
AmazonCloudSearchDomainClient domainClient = new AmazonCloudSearchDomainClient("AKIAJ6MPIX37TLIXW7HQ", "DnrFrw9ZEr7g4Svh0rh6z+s3PxMaypl607eEUehQ", config);
SearchRequest searchRequest = new SearchRequest();
List<string> suggestions = new List<string>();
StringBuilder highlights = new StringBuilder();
highlights.Append("{\'");
if (query == null)
throw new ArgumentNullException("query");
foreach (var field in query.HighlightedFields)
{
if (highlights.Length > 2)
{
highlights.Append(", \'");
}
highlights.Append(field.ToUpperInvariant());
highlights.Append("\':{} ");
SuggestRequest suggestRequest = new SuggestRequest();
Suggester suggester = new Suggester();
suggester.SuggesterName = field.ToUpperInvariant() + "_suggester";
suggestRequest.Suggester = suggester.SuggesterName;
suggestRequest.Size = query.Take;
suggestRequest.Query = query.Text;
SuggestResponse suggestion = domainClient.Suggest(suggestRequest);
foreach (var suggest in suggestion.Suggest.Suggestions)
{
suggestions.Add(suggest.Suggestion);
}
}
highlights.Append("}");
if (query.Filter != null)
{
searchRequest.FilterQuery = this.BuildQueryFilter(query.Filter);
}
if (query.OrderBy != null)
{
searchRequest.Sort = string.Join(",", query.OrderBy);
}
if (query.Take > 0)
{
searchRequest.Size = query.Take;
}
if (query.Skip > 0)
{
searchRequest.Start = query.Skip;
}
searchRequest.Highlight = highlights.ToString();
searchRequest.Query = query.Text;
searchRequest.QueryParser = QueryParser.Simple;
var result = domainClient.Search(searchRequest).SearchResult;
return new AmazonResultSet(result, suggestions);
}