diff options
Diffstat (limited to 'icing/index/string-section-indexing-handler.h')
| -rw-r--r-- | icing/index/string-section-indexing-handler.h | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/icing/index/string-section-indexing-handler.h b/icing/index/string-section-indexing-handler.h index 6abfba5..8452e9f 100644 --- a/icing/index/string-section-indexing-handler.h +++ b/icing/index/string-section-indexing-handler.h @@ -19,18 +19,21 @@ #include "icing/text_classifier/lib3/utils/base/status.h" #include "icing/text_classifier/lib3/utils/base/statusor.h" -#include "icing/index/data-indexing-handler.h" #include "icing/index/index.h" #include "icing/proto/logging.pb.h" #include "icing/store/document-id.h" #include "icing/transform/normalizer.h" -#include "icing/util/clock.h" #include "icing/util/tokenized-document.h" namespace icing { namespace lib { -class StringSectionIndexingHandler : public DataIndexingHandler { +// This class is meant to be owned by TermIndexingHandler. Instead of using this +// handler directly, callers should use TermIndexingHandler to index documents. +// +// This handler will not check or set last_added_document_id of the index, and +// it will not merge or sort the lite index either. +class StringSectionIndexingHandler { public: // Creates a StringSectionIndexingHandler instance which does not take // ownership of any input components. All pointers must refer to valid objects @@ -41,9 +44,9 @@ class StringSectionIndexingHandler : public DataIndexingHandler { // - FAILED_PRECONDITION_ERROR if any of the input pointer is null static libtextclassifier3::StatusOr< std::unique_ptr<StringSectionIndexingHandler>> - Create(const Clock* clock, const Normalizer* normalizer, Index* index); + Create(const Normalizer* normalizer, Index* index); - ~StringSectionIndexingHandler() override = default; + ~StringSectionIndexingHandler() = default; // Handles the string term indexing process: add hits into the lite index for // all contents in tokenized_document.tokenized_string_sections and merge lite @@ -51,23 +54,18 @@ class StringSectionIndexingHandler : public DataIndexingHandler { // /// Returns: // - OK on success - // - INVALID_ARGUMENT_ERROR if document_id is less than or equal to the - // document_id of a previously indexed document in non recovery mode. // - RESOURCE_EXHAUSTED_ERROR if the index is full and can't add anymore // content. - // - DATA_LOSS_ERROR if an attempt to merge the index fails and both indices - // are cleared as a result. // - INTERNAL_ERROR if any other errors occur. // - Any main/lite index errors. - libtextclassifier3::Status Handle( - const TokenizedDocument& tokenized_document, DocumentId document_id, - bool recovery_mode, PutDocumentStatsProto* put_document_stats) override; + libtextclassifier3::Status Handle(const TokenizedDocument& tokenized_document, + DocumentId document_id, + PutDocumentStatsProto* put_document_stats); private: - explicit StringSectionIndexingHandler(const Clock* clock, - const Normalizer* normalizer, + explicit StringSectionIndexingHandler(const Normalizer* normalizer, Index* index) - : DataIndexingHandler(clock), normalizer_(*normalizer), index_(*index) {} + : normalizer_(*normalizer), index_(*index) {} const Normalizer& normalizer_; // Does not own. Index& index_; // Does not own. |