//////////////////////////////////////////////////////////////////////////////// /// @brief document collection with global read-write lock, derived from /// TRI_document_collection_t /// /// @file /// /// DISCLAIMER /// /// Copyright 2014 ArangoDB GmbH, Cologne, Germany /// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany /// /// Licensed under the Apache License, Version 2.0 (the "License"); /// you may not use this file except in compliance with the License. /// You may obtain a copy of the License at /// /// http://www.apache.org/licenses/LICENSE-2.0 /// /// Unless required by applicable law or agreed to in writing, software /// distributed under the License is distributed on an "AS IS" BASIS, /// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. /// See the License for the specific language governing permissions and /// limitations under the License. /// /// Copyright holder is ArangoDB GmbH, Cologne, Germany /// /// @author Dr. Frank Celler /// @author Copyright 2014, ArangoDB GmbH, Cologne, Germany /// @author Copyright 2011-2013, triAGENS GmbH, Cologne, Germany //////////////////////////////////////////////////////////////////////////////// #ifndef ARANGODB_VOC_BASE_DOCUMENT__COLLECTION_H #define ARANGODB_VOC_BASE_DOCUMENT__COLLECTION_H 1 #include "Basics/Common.h" #include "VocBase/barrier.h" #include "VocBase/collection.h" #include "VocBase/headers.h" #include "VocBase/index.h" #include "VocBase/primary-index.h" #include "VocBase/transaction.h" #include "VocBase/update-policy.h" #include "VocBase/voc-types.h" #include "Wal/Marker.h" #include // ----------------------------------------------------------------------------- // --SECTION-- forward declarations // ----------------------------------------------------------------------------- struct TRI_cap_constraint_s; struct TRI_document_edge_s; struct TRI_index_s; struct TRI_json_s; class KeyGenerator; // ----------------------------------------------------------------------------- // --SECTION-- public macros // ----------------------------------------------------------------------------- //////////////////////////////////////////////////////////////////////////////// /// @brief read locks the documents and indexes //////////////////////////////////////////////////////////////////////////////// #define TRI_READ_LOCK_DOCUMENTS_INDEXES_PRIMARY_COLLECTION(a) \ TRI_ReadLockReadWriteLock(&(a)->_lock) //////////////////////////////////////////////////////////////////////////////// /// @brief tries to read lock the documents and indexes //////////////////////////////////////////////////////////////////////////////// #define TRI_TRY_READ_LOCK_DOCUMENTS_INDEXES_PRIMARY_COLLECTION(a) \ TRI_TryReadLockReadWriteLock(&(a)->_lock) //////////////////////////////////////////////////////////////////////////////// /// @brief read unlocks the documents and indexes //////////////////////////////////////////////////////////////////////////////// #define TRI_READ_UNLOCK_DOCUMENTS_INDEXES_PRIMARY_COLLECTION(a) \ TRI_ReadUnlockReadWriteLock(&(a)->_lock) //////////////////////////////////////////////////////////////////////////////// /// @brief write locks the documents and indexes //////////////////////////////////////////////////////////////////////////////// #define TRI_WRITE_LOCK_DOCUMENTS_INDEXES_PRIMARY_COLLECTION(a) \ TRI_WriteLockReadWriteLock(&(a)->_lock) //////////////////////////////////////////////////////////////////////////////// /// @brief tries to write lock the documents and indexes //////////////////////////////////////////////////////////////////////////////// #define TRI_TRY_WRITE_LOCK_DOCUMENTS_INDEXES_PRIMARY_COLLECTION(a) \ TRI_TryWriteLockReadWriteLock(&(a)->_lock) //////////////////////////////////////////////////////////////////////////////// /// @brief write unlocks the documents and indexes //////////////////////////////////////////////////////////////////////////////// #define TRI_WRITE_UNLOCK_DOCUMENTS_INDEXES_PRIMARY_COLLECTION(a) \ TRI_WriteUnlockReadWriteLock(&(a)->_lock) // ----------------------------------------------------------------------------- // --SECTION-- public types // ----------------------------------------------------------------------------- //////////////////////////////////////////////////////////////////////////////// /// @brief master pointer //////////////////////////////////////////////////////////////////////////////// struct TRI_doc_mptr_t { TRI_voc_rid_t _rid; // this is the revision identifier TRI_voc_fid_t _fid; // this is the datafile identifier uint64_t _hash; // the pre-calculated hash value of the key TRI_doc_mptr_t* _prev; // previous master pointer TRI_doc_mptr_t* _next; // next master pointer protected: void const* _dataptr; // this is the pointer to the beginning of the raw marker public: TRI_doc_mptr_t () : _rid(0), _fid(0), _hash(0), _prev(nullptr), _next(nullptr), _dataptr(nullptr) { } virtual ~TRI_doc_mptr_t () { } void clear () { _rid = 0; _fid = 0; setDataPtr(nullptr); _hash = 0; _prev = nullptr; _next = nullptr; } void copy (TRI_doc_mptr_t const& that) { // This is for cases where we explicitly have to copy originals! _rid = that._rid; _fid = that._fid; _dataptr = that._dataptr; _hash = that._hash; _prev = that._prev; _next = that._next; } //////////////////////////////////////////////////////////////////////////////// /// @brief return a pointer to the beginning of the marker //////////////////////////////////////////////////////////////////////////////// #ifndef TRI_ENABLE_MAINTAINER_MODE inline void const* getDataPtr () const { return _dataptr; } #else // The actual code has an assertion about transactions! virtual void const* getDataPtr () const; #endif //////////////////////////////////////////////////////////////////////////////// /// @brief set the pointer to the beginning of the memory for the marker //////////////////////////////////////////////////////////////////////////////// #ifndef TRI_ENABLE_MAINTAINER_MODE inline void setDataPtr (void const* d) { _dataptr = d; } #else // The actual code has an assertion about transactions! virtual void setDataPtr (void const* d); #endif //////////////////////////////////////////////////////////////////////////////// /// @brief return a pointer to the beginning of the shaped json stored in the /// marker //////////////////////////////////////////////////////////////////////////////// char const* getShapedJsonPtr () const { TRI_df_marker_t const* marker = static_cast(_dataptr); TRI_ASSERT(marker != nullptr); if (marker->_type == TRI_DOC_MARKER_KEY_DOCUMENT || marker->_type == TRI_DOC_MARKER_KEY_EDGE) { auto offset = (reinterpret_cast(marker))->_offsetJson; return static_cast(_dataptr) + offset; } else if (marker->_type == TRI_WAL_MARKER_DOCUMENT || marker->_type == TRI_WAL_MARKER_EDGE) { auto offset = (reinterpret_cast(marker))->_offsetJson; return static_cast(_dataptr) + offset; } TRI_ASSERT(false); return nullptr; } TRI_doc_mptr_t& operator= (TRI_doc_mptr_t const&) = delete; TRI_doc_mptr_t(TRI_doc_mptr_t const&) = delete; }; //////////////////////////////////////////////////////////////////////////////// /// @brief A derived class for copies of master pointers, they //////////////////////////////////////////////////////////////////////////////// struct TRI_doc_mptr_copy_t : public TRI_doc_mptr_t { TRI_doc_mptr_copy_t () : TRI_doc_mptr_t() { } TRI_doc_mptr_copy_t (TRI_doc_mptr_copy_t const& that) : TRI_doc_mptr_t() { copy(that); } TRI_doc_mptr_copy_t (TRI_doc_mptr_t const& that) : TRI_doc_mptr_t() { copy(that); } TRI_doc_mptr_copy_t& operator= (TRI_doc_mptr_copy_t const& that) { copy(that); return *this; } TRI_doc_mptr_copy_t const& operator= (TRI_doc_mptr_t const& that) { #ifdef TRI_ENABLE_MAINTAINER_MODE triagens::arango::TransactionBase::assertCurrentTrxActive(); #endif copy(that); return *this; } #ifndef TRI_ENABLE_MAINTAINER_MODE inline void const* getDataPtr () const { return _dataptr; } #else // The actual code has an assertion about transactions! virtual void const* getDataPtr () const; #endif #ifndef TRI_ENABLE_MAINTAINER_MODE inline void setDataPtr (void const* d) { _dataptr = d; } #else // The actual code has an assertion about transactions! virtual void setDataPtr (void const* d); #endif }; //////////////////////////////////////////////////////////////////////////////// /// @brief datafile info //////////////////////////////////////////////////////////////////////////////// typedef struct TRI_doc_datafile_info_s { TRI_voc_fid_t _fid; TRI_voc_ssize_t _numberAlive; TRI_voc_ssize_t _numberDead; TRI_voc_ssize_t _numberDeletion; TRI_voc_ssize_t _numberShapes; TRI_voc_ssize_t _numberAttributes; TRI_voc_ssize_t _numberTransactions; // used only during compaction int64_t _sizeAlive; int64_t _sizeDead; int64_t _sizeShapes; int64_t _sizeAttributes; int64_t _sizeTransactions; // used only during compaction } TRI_doc_datafile_info_t; //////////////////////////////////////////////////////////////////////////////// /// @brief collection info //////////////////////////////////////////////////////////////////////////////// typedef struct TRI_doc_collection_info_s { TRI_voc_ssize_t _numberDatafiles; TRI_voc_ssize_t _numberJournalfiles; TRI_voc_ssize_t _numberCompactorfiles; TRI_voc_ssize_t _numberShapefiles; TRI_voc_ssize_t _numberAlive; TRI_voc_ssize_t _numberDead; TRI_voc_ssize_t _numberDeletion; TRI_voc_ssize_t _numberShapes; TRI_voc_ssize_t _numberAttributes; TRI_voc_ssize_t _numberTransactions; TRI_voc_ssize_t _numberIndexes; int64_t _sizeAlive; int64_t _sizeDead; int64_t _sizeShapes; int64_t _sizeAttributes; int64_t _sizeTransactions; int64_t _sizeIndexes; int64_t _datafileSize; int64_t _journalfileSize; int64_t _compactorfileSize; int64_t _shapefileSize; TRI_voc_tick_t _tickMax; uint64_t _uncollectedLogfileEntries; } TRI_doc_collection_info_t; //////////////////////////////////////////////////////////////////////////////// /// @brief document collection with global read-write lock /// /// A document collection is a collection with a single read-write lock. This /// lock is used to coordinate the read and write transactions. //////////////////////////////////////////////////////////////////////////////// struct TRI_document_collection_t : public TRI_collection_t { // ........................................................................... // this lock protects the _primaryIndex plus the _allIndexes // and _headers attributes in derived types // ........................................................................... TRI_read_write_lock_t _lock; private: TRI_shaper_t* _shaper; // whether or not secondary indexes are filled bool _useSecondaryIndexes; public: // We do some assertions with barriers and transactions in maintainer mode: #ifndef TRI_ENABLE_MAINTAINER_MODE TRI_shaper_t* getShaper () const { return _shaper; } #else TRI_shaper_t* getShaper () const; #endif inline bool useSecondaryIndexes () const { return _useSecondaryIndexes; } void useSecondaryIndexes (bool value) { _useSecondaryIndexes = value; } void setShaper (TRI_shaper_t* s) { _shaper = s; } mutable TRI_barrier_list_t _barrierList; TRI_associative_pointer_t _datafileInfo; TRI_primary_index_t _primaryIndex; TRI_headers_t* _headersPtr; KeyGenerator* _keyGenerator; struct TRI_cap_constraint_s* _capConstraint; TRI_vector_pointer_t _allIndexes; std::set* _failedTransactions; int64_t _uncollectedLogfileEntries; int64_t _numberDocuments; TRI_read_write_lock_t _compactionLock; double _lastCompaction; // ........................................................................... // this condition variable protects the _journalsCondition // ........................................................................... TRI_condition_t _journalsCondition; // whether or not any of the indexes may need to be garbage-collected // this flag may be modifying when an index is added to a collection // if true, the cleanup thread will periodically call the cleanup functions of // the collection's indexes that support cleanup bool _cleanupIndexes; int (*beginRead) (struct TRI_document_collection_t*); int (*endRead) (struct TRI_document_collection_t*); int (*beginWrite) (struct TRI_document_collection_t*); int (*endWrite) (struct TRI_document_collection_t*); int (*beginReadTimed) (struct TRI_document_collection_t*, uint64_t, uint64_t); int (*beginWriteTimed) (struct TRI_document_collection_t*, uint64_t, uint64_t); #ifdef TRI_ENABLE_MAINTAINER_MODE void (*dump) (struct TRI_document_collection_t*); #endif TRI_doc_collection_info_t* (*figures) (struct TRI_document_collection_t* collection); TRI_voc_size_t (*size) (struct TRI_document_collection_t* collection); // function that is called to garbage-collect the collection's indexes int (*cleanupIndexes)(struct TRI_document_collection_t*); TRI_document_collection_t (); ~TRI_document_collection_t (); }; // ----------------------------------------------------------------------------- // --SECTION-- protected functions // ----------------------------------------------------------------------------- //////////////////////////////////////////////////////////////////////////////// /// @brief removes a datafile description //////////////////////////////////////////////////////////////////////////////// void TRI_RemoveDatafileInfoDocumentCollection (TRI_document_collection_t*, TRI_voc_fid_t); //////////////////////////////////////////////////////////////////////////////// /// @brief finds a datafile description //////////////////////////////////////////////////////////////////////////////// TRI_doc_datafile_info_t* TRI_FindDatafileInfoDocumentCollection (TRI_document_collection_t*, TRI_voc_fid_t, bool); //////////////////////////////////////////////////////////////////////////////// /// @brief iterate over all documents in the collection, using a user-defined /// callback function. Returns the total number of documents in the collection /// /// The user can abort the iteration by return "false" from the callback /// function. /// /// Note: the function will not acquire any locks. It is the task of the caller /// to ensure the collection is properly locked //////////////////////////////////////////////////////////////////////////////// size_t TRI_DocumentIteratorDocumentCollection (triagens::arango::TransactionBase const*, TRI_document_collection_t*, void*, bool (*callback)(TRI_doc_mptr_t const*, TRI_document_collection_t*, void*)); // ----------------------------------------------------------------------------- // --SECTION-- DOCUMENT COLLECTION // ----------------------------------------------------------------------------- // ----------------------------------------------------------------------------- // --SECTION-- public macros // ----------------------------------------------------------------------------- //////////////////////////////////////////////////////////////////////////////// /// @brief tries to read lock the journal files and the parameter file /// /// note: the return value of the call to TRI_TryReadLockReadWriteLock is /// is checked so we cannot add logging here //////////////////////////////////////////////////////////////////////////////// #define TRI_TRY_READ_LOCK_DATAFILES_DOC_COLLECTION(a) \ TRI_TryReadLockReadWriteLock(&(a)->_lock) //////////////////////////////////////////////////////////////////////////////// /// @brief read locks the journal files and the parameter file //////////////////////////////////////////////////////////////////////////////// #define TRI_READ_LOCK_DATAFILES_DOC_COLLECTION(a) \ TRI_ReadLockReadWriteLock(&(a)->_lock) //////////////////////////////////////////////////////////////////////////////// /// @brief read unlocks the journal files and the parameter file //////////////////////////////////////////////////////////////////////////////// #define TRI_READ_UNLOCK_DATAFILES_DOC_COLLECTION(a) \ TRI_ReadUnlockReadWriteLock(&(a)->_lock) //////////////////////////////////////////////////////////////////////////////// /// @brief write locks the journal files and the parameter file //////////////////////////////////////////////////////////////////////////////// #define TRI_WRITE_LOCK_DATAFILES_DOC_COLLECTION(a) \ TRI_WriteLockReadWriteLock(&(a)->_lock) //////////////////////////////////////////////////////////////////////////////// /// @brief write unlocks the journal files and the parameter file //////////////////////////////////////////////////////////////////////////////// #define TRI_WRITE_UNLOCK_DATAFILES_DOC_COLLECTION(a) \ TRI_WriteUnlockReadWriteLock(&(a)->_lock) //////////////////////////////////////////////////////////////////////////////// /// @brief locks the journal entries //////////////////////////////////////////////////////////////////////////////// #define TRI_LOCK_JOURNAL_ENTRIES_DOC_COLLECTION(a) \ TRI_LockCondition(&(a)->_journalsCondition) //////////////////////////////////////////////////////////////////////////////// /// @brief unlocks the journal entries //////////////////////////////////////////////////////////////////////////////// #define TRI_UNLOCK_JOURNAL_ENTRIES_DOC_COLLECTION(a) \ TRI_UnlockCondition(&(a)->_journalsCondition) //////////////////////////////////////////////////////////////////////////////// /// @brief extracts the pointer to the key from a marker //////////////////////////////////////////////////////////////////////////////// static inline char const* TRI_EXTRACT_MARKER_KEY (TRI_doc_mptr_t const* mptr) { TRI_df_marker_t const* marker = static_cast(mptr->getDataPtr()); // PROTECTED by TRI_EXTRACT_MARKER_KEY search if (marker->_type == TRI_DOC_MARKER_KEY_DOCUMENT || marker->_type == TRI_DOC_MARKER_KEY_EDGE) { return ((char const*) mptr->getDataPtr()) + ((TRI_doc_document_key_marker_t const*) mptr->getDataPtr())->_offsetKey; // PROTECTED by TRI_EXTRACT_MARKER_KEY search } else if (marker->_type == TRI_WAL_MARKER_DOCUMENT || marker->_type == TRI_WAL_MARKER_EDGE) { return ((char const*) mptr->getDataPtr()) + ((triagens::wal::document_marker_t const*) mptr->getDataPtr())->_offsetKey; // PROTECTED by TRI_EXTRACT_MARKER_KEY search } #ifdef TRI_ENABLE_MAINTAINER_MODE // invalid marker type TRI_ASSERT(false); #endif return nullptr; } //////////////////////////////////////////////////////////////////////////////// /// @brief extracts the pointer to the key from a marker //////////////////////////////////////////////////////////////////////////////// static inline char const* TRI_EXTRACT_MARKER_KEY (TRI_doc_mptr_copy_t const* mptr) { TRI_df_marker_t const* marker = static_cast(mptr->getDataPtr()); // PROTECTED by TRI_EXTRACT_MARKER_KEY search if (marker->_type == TRI_DOC_MARKER_KEY_DOCUMENT || marker->_type == TRI_DOC_MARKER_KEY_EDGE) { return ((char const*) mptr->getDataPtr()) + ((TRI_doc_document_key_marker_t const*) mptr->getDataPtr())->_offsetKey; // PROTECTED by TRI_EXTRACT_MARKER_KEY search } else if (marker->_type == TRI_WAL_MARKER_DOCUMENT || marker->_type == TRI_WAL_MARKER_EDGE) { return ((char const*) mptr->getDataPtr()) + ((triagens::wal::document_marker_t const*) mptr->getDataPtr())->_offsetKey; // PROTECTED by TRI_EXTRACT_MARKER_KEY search } #ifdef TRI_ENABLE_MAINTAINER_MODE // invalid marker type TRI_ASSERT(false); #endif return nullptr; } // ----------------------------------------------------------------------------- // --SECTION-- constructors and destructors // ----------------------------------------------------------------------------- //////////////////////////////////////////////////////////////////////////////// /// @brief creates a new collection //////////////////////////////////////////////////////////////////////////////// TRI_document_collection_t* TRI_CreateDocumentCollection (TRI_vocbase_t*, char const*, TRI_col_info_t*, TRI_voc_cid_t); //////////////////////////////////////////////////////////////////////////////// /// @brief frees the memory allocated, but does not free the pointer /// /// Note that the collection must be closed first. //////////////////////////////////////////////////////////////////////////////// void TRI_DestroyDocumentCollection (TRI_document_collection_t*); //////////////////////////////////////////////////////////////////////////////// /// @brief frees the memory allocated and frees the pointer //////////////////////////////////////////////////////////////////////////////// void TRI_FreeDocumentCollection (TRI_document_collection_t*); // ----------------------------------------------------------------------------- // --SECTION-- public functions // ----------------------------------------------------------------------------- //////////////////////////////////////////////////////////////////////////////// /// @brief update statistics for a collection /// note: the write-lock for the collection must be held to call this //////////////////////////////////////////////////////////////////////////////// void TRI_UpdateRevisionDocumentCollection (TRI_document_collection_t*, TRI_voc_rid_t, bool); //////////////////////////////////////////////////////////////////////////////// /// @brief whether or not a collection is fully collected //////////////////////////////////////////////////////////////////////////////// bool TRI_IsFullyCollectedDocumentCollection (TRI_document_collection_t*); //////////////////////////////////////////////////////////////////////////////// /// @brief create an index, based on a JSON description //////////////////////////////////////////////////////////////////////////////// int TRI_FromJsonIndexDocumentCollection (TRI_document_collection_t*, struct TRI_json_s const*, struct TRI_index_s**); //////////////////////////////////////////////////////////////////////////////// /// @brief rolls back a document operation //////////////////////////////////////////////////////////////////////////////// int TRI_RollbackOperationDocumentCollection (TRI_document_collection_t*, TRI_voc_document_operation_e, TRI_doc_mptr_t*, TRI_doc_mptr_copy_t const*); //////////////////////////////////////////////////////////////////////////////// /// @brief creates a new journal //////////////////////////////////////////////////////////////////////////////// TRI_datafile_t* TRI_CreateDatafileDocumentCollection (TRI_document_collection_t*, TRI_voc_fid_t, TRI_voc_size_t, bool); //////////////////////////////////////////////////////////////////////////////// /// @brief closes an existing journal //////////////////////////////////////////////////////////////////////////////// bool TRI_CloseDatafileDocumentCollection (TRI_document_collection_t*, size_t, bool); //////////////////////////////////////////////////////////////////////////////// /// @brief fill the additional (non-primary) indexes //////////////////////////////////////////////////////////////////////////////// int TRI_FillIndexesDocumentCollection (TRI_document_collection_t*); //////////////////////////////////////////////////////////////////////////////// /// @brief opens an existing collection //////////////////////////////////////////////////////////////////////////////// TRI_document_collection_t* TRI_OpenDocumentCollection (TRI_vocbase_t*, TRI_vocbase_col_t*); //////////////////////////////////////////////////////////////////////////////// /// @brief closes an open collection //////////////////////////////////////////////////////////////////////////////// int TRI_CloseDocumentCollection (TRI_document_collection_t*); // ----------------------------------------------------------------------------- // --SECTION-- INDEXES // ----------------------------------------------------------------------------- // ----------------------------------------------------------------------------- // --SECTION-- public functions // ----------------------------------------------------------------------------- //////////////////////////////////////////////////////////////////////////////// /// @brief returns a description of all indexes /// /// the caller must have read-locked the underyling collection! //////////////////////////////////////////////////////////////////////////////// TRI_vector_pointer_t* TRI_IndexesDocumentCollection (TRI_document_collection_t*); //////////////////////////////////////////////////////////////////////////////// /// @brief drops an index, including index file removal and replication //////////////////////////////////////////////////////////////////////////////// bool TRI_DropIndexDocumentCollection (TRI_document_collection_t*, TRI_idx_iid_t, bool); // ----------------------------------------------------------------------------- // --SECTION-- CAP CONSTRAINT // ----------------------------------------------------------------------------- // ----------------------------------------------------------------------------- // --SECTION-- public functions // ----------------------------------------------------------------------------- //////////////////////////////////////////////////////////////////////////////// /// @brief looks up a cap constraint //////////////////////////////////////////////////////////////////////////////// TRI_index_t* TRI_LookupCapConstraintDocumentCollection (TRI_document_collection_t*); //////////////////////////////////////////////////////////////////////////////// /// @brief ensures that a cap constraint exists //////////////////////////////////////////////////////////////////////////////// TRI_index_t* TRI_EnsureCapConstraintDocumentCollection (TRI_document_collection_t*, TRI_idx_iid_t, size_t, int64_t, bool*); // ----------------------------------------------------------------------------- // --SECTION-- BITARRAY INDEX // ----------------------------------------------------------------------------- // ----------------------------------------------------------------------------- // --SECTION-- public functions // ----------------------------------------------------------------------------- //////////////////////////////////////////////////////////////////////////////// /// @brief finds a bitarray index /// /// Note that the caller must hold at least a read-lock. /// Also note that the only the set of attributes are used to distinguish /// a bitarray index -- that is, a bitarray is considered to be the same if /// the attributes match irrespective of the possible values for an attribute. /// Finally observe that there is no notion of uniqueness for a bitarray index. /// TODO: allow changes to possible values to be made at run-time. //////////////////////////////////////////////////////////////////////////////// struct TRI_index_s* TRI_LookupBitarrayIndexDocumentCollection (TRI_document_collection_t*, const TRI_vector_pointer_t*); //////////////////////////////////////////////////////////////////////////////// /// @brief ensures that a bitarray index exists //////////////////////////////////////////////////////////////////////////////// struct TRI_index_s* TRI_EnsureBitarrayIndexDocumentCollection (TRI_document_collection_t*, TRI_idx_iid_t, const TRI_vector_pointer_t*, const TRI_vector_pointer_t*, bool, bool*, int*, char**); // ----------------------------------------------------------------------------- // --SECTION-- GEO INDEX // ----------------------------------------------------------------------------- // ----------------------------------------------------------------------------- // --SECTION-- public functions // ----------------------------------------------------------------------------- //////////////////////////////////////////////////////////////////////////////// /// @brief finds a geo index, list style /// /// Note that the caller must hold at least a read-lock. //////////////////////////////////////////////////////////////////////////////// struct TRI_index_s* TRI_LookupGeoIndex1DocumentCollection (TRI_document_collection_t*, char const*, bool, bool, bool); //////////////////////////////////////////////////////////////////////////////// /// @brief finds a geo index, attribute style /// /// Note that the caller must hold at least a read-lock. //////////////////////////////////////////////////////////////////////////////// struct TRI_index_s* TRI_LookupGeoIndex2DocumentCollection (TRI_document_collection_t*, char const*, char const*, bool, bool); //////////////////////////////////////////////////////////////////////////////// /// @brief ensures that a geo index exists, list style //////////////////////////////////////////////////////////////////////////////// struct TRI_index_s* TRI_EnsureGeoIndex1DocumentCollection (TRI_document_collection_t*, TRI_idx_iid_t, char const*, bool, bool, bool, bool*); //////////////////////////////////////////////////////////////////////////////// /// @brief ensures that a geo index exists, attribute style //////////////////////////////////////////////////////////////////////////////// struct TRI_index_s* TRI_EnsureGeoIndex2DocumentCollection (TRI_document_collection_t*, TRI_idx_iid_t, char const*, char const*, bool, bool, bool*); // ----------------------------------------------------------------------------- // --SECTION-- HASH INDEX // ----------------------------------------------------------------------------- // ----------------------------------------------------------------------------- // --SECTION-- public functions // ----------------------------------------------------------------------------- //////////////////////////////////////////////////////////////////////////////// /// @brief finds a hash index /// /// @note The caller must hold at least a read-lock. /// /// @note The @FA{paths} must be sorted. //////////////////////////////////////////////////////////////////////////////// struct TRI_index_s* TRI_LookupHashIndexDocumentCollection (TRI_document_collection_t*, TRI_vector_pointer_t const*, bool); //////////////////////////////////////////////////////////////////////////////// /// @brief ensures that a hash index exists //////////////////////////////////////////////////////////////////////////////// struct TRI_index_s* TRI_EnsureHashIndexDocumentCollection (TRI_document_collection_t*, TRI_idx_iid_t, TRI_vector_pointer_t const*, bool, bool*); // ----------------------------------------------------------------------------- // --SECTION-- SKIPLIST INDEX // ----------------------------------------------------------------------------- // ----------------------------------------------------------------------------- // --SECTION-- public functions // ----------------------------------------------------------------------------- //////////////////////////////////////////////////////////////////////////////// /// @brief finds a skiplist index /// /// Note that the caller must hold at least a read-lock. //////////////////////////////////////////////////////////////////////////////// struct TRI_index_s* TRI_LookupSkiplistIndexDocumentCollection (TRI_document_collection_t*, TRI_vector_pointer_t const*, bool); //////////////////////////////////////////////////////////////////////////////// /// @brief ensures that a skiplist index exists //////////////////////////////////////////////////////////////////////////////// struct TRI_index_s* TRI_EnsureSkiplistIndexDocumentCollection (TRI_document_collection_t*, TRI_idx_iid_t, TRI_vector_pointer_t const*, bool, bool*); // ----------------------------------------------------------------------------- // --SECTION-- FULLTEXT INDEX // ----------------------------------------------------------------------------- // ----------------------------------------------------------------------------- // --SECTION-- public functions // ----------------------------------------------------------------------------- //////////////////////////////////////////////////////////////////////////////// /// @brief finds a fulltext index /// /// Note that the caller must hold at least a read-lock. //////////////////////////////////////////////////////////////////////////////// struct TRI_index_s* TRI_LookupFulltextIndexDocumentCollection (TRI_document_collection_t*, const char*, const bool, int); //////////////////////////////////////////////////////////////////////////////// /// @brief ensures that a fulltext index exists //////////////////////////////////////////////////////////////////////////////// struct TRI_index_s* TRI_EnsureFulltextIndexDocumentCollection (TRI_document_collection_t*, TRI_idx_iid_t, const char*, const bool, int, bool*); // ----------------------------------------------------------------------------- // --SECTION-- public functions // ----------------------------------------------------------------------------- //////////////////////////////////////////////////////////////////////////////// /// @brief executes a select-by-example query //////////////////////////////////////////////////////////////////////////////// std::vector TRI_SelectByExample ( struct TRI_transaction_collection_s*, size_t, TRI_shape_pid_t*, TRI_shaped_json_t**); //////////////////////////////////////////////////////////////////////////////// /// @brief deletes a documet given by a master pointer //////////////////////////////////////////////////////////////////////////////// int TRI_DeleteDocumentDocumentCollection (struct TRI_transaction_collection_s*, TRI_doc_update_policy_t const*, TRI_doc_mptr_t*); //////////////////////////////////////////////////////////////////////////////// /// @brief rotate the current journal of the collection /// use this for testing only //////////////////////////////////////////////////////////////////////////////// int TRI_RotateJournalDocumentCollection (TRI_document_collection_t*); // ----------------------------------------------------------------------------- // --SECTION-- CRUD methods // ----------------------------------------------------------------------------- //////////////////////////////////////////////////////////////////////////////// /// @brief reads an element from the document collection //////////////////////////////////////////////////////////////////////////////// int TRI_ReadShapedJsonDocumentCollection (TRI_transaction_collection_t*, const TRI_voc_key_t, TRI_doc_mptr_copy_t*, bool); //////////////////////////////////////////////////////////////////////////////// /// @brief removes a shaped-json document (or edge) //////////////////////////////////////////////////////////////////////////////// int TRI_RemoveShapedJsonDocumentCollection (TRI_transaction_collection_t*, const TRI_voc_key_t, TRI_voc_rid_t, triagens::wal::Marker*, TRI_doc_update_policy_t const*, bool, bool); //////////////////////////////////////////////////////////////////////////////// /// @brief insert a shaped-json document (or edge) /// note: key might be NULL. in this case, a key is auto-generated //////////////////////////////////////////////////////////////////////////////// int TRI_InsertShapedJsonDocumentCollection (TRI_transaction_collection_t*, const TRI_voc_key_t, TRI_voc_rid_t, triagens::wal::Marker*, TRI_doc_mptr_copy_t*, TRI_shaped_json_t const*, TRI_document_edge_t const*, bool, bool, bool); //////////////////////////////////////////////////////////////////////////////// /// @brief updates a document in the collection from shaped json //////////////////////////////////////////////////////////////////////////////// int TRI_UpdateShapedJsonDocumentCollection (TRI_transaction_collection_t*, const TRI_voc_key_t, TRI_voc_rid_t, triagens::wal::Marker*, TRI_doc_mptr_copy_t*, TRI_shaped_json_t const*, TRI_doc_update_policy_t const*, bool, bool); #endif // ----------------------------------------------------------------------------- // --SECTION-- END-OF-FILE // ----------------------------------------------------------------------------- // Local Variables: // mode: outline-minor // outline-regexp: "/// @brief\\|/// {@inheritDoc}\\|/// @page\\|// --SECTION--\\|/// @\\}" // End: