static int HashIndexHelper (TRI_hash_index_t const* hashIndex,
TRI_hash_index_element_t* hashElement,
TRI_doc_mptr_t const* document) {
int res;
size_t j;
TRI_shaper_t* shaper; // underlying shaper
TRI_shape_access_t const* acc; // shape accessor
TRI_shaped_json_t shapedObject; // the sub-object
TRI_shaped_json_t shapedJson; // the object behind document
TRI_shaped_sub_t shapedSub; // the relative sub-object
shaper = hashIndex->base._collection->_shaper;
// .............................................................................
// Assign the document to the TRI_hash_index_element_t structure - so that it
// can later be retreived.
// .............................................................................
TRI_EXTRACT_SHAPED_JSON_MARKER(shapedJson, document->_data);
hashElement->_document = CONST_CAST(document);
// .............................................................................
// Extract the attribute values
// .............................................................................
res = TRI_ERROR_NO_ERROR;
for (j = 0; j < hashIndex->_paths._length; ++j) {
TRI_shape_pid_t path = *((TRI_shape_pid_t*)(TRI_AtVector(&hashIndex->_paths, j)));
// determine if document has that particular shape
acc = TRI_FindAccessorVocShaper(shaper, shapedJson._sid, path);
// field not part of the object
if (acc == NULL || acc->_shape == NULL) {
shapedSub._sid = shaper->_sidNull;
shapedSub._length = 0;
shapedSub._offset = 0;
res = TRI_WARNING_ARANGO_INDEX_HASH_DOCUMENT_ATTRIBUTE_MISSING;
}
// extract the field
else {
if (! TRI_ExecuteShapeAccessor(acc, &shapedJson, &shapedObject)) {
// hashElement->fields: memory deallocated in the calling procedure
return TRI_ERROR_INTERNAL;
}
if (shapedObject._sid == shaper->_sidNull) {
res = TRI_WARNING_ARANGO_INDEX_HASH_DOCUMENT_ATTRIBUTE_MISSING;
}
shapedSub._sid = shapedObject._sid;
shapedSub._length = shapedObject._data.length;
shapedSub._offset = ((char const*) shapedObject._data.data) - ((char const*) document->_data);
}
// store the json shaped sub-object -- this is what will be hashed
hashElement->_subObjects[j] = shapedSub;
}
return res;
}
static int HashIndexHelper (TRI_hash_index_t const* hashIndex,
T* hashElement,
TRI_doc_mptr_t const* document) {
TRI_shaper_t* shaper; // underlying shaper
TRI_shaped_json_t shapedObject; // the sub-object
TRI_shaped_json_t shapedJson; // the object behind document
TRI_shaped_sub_t shapedSub; // the relative sub-object
shaper = hashIndex->base._collection->getShaper(); // ONLY IN INDEX, PROTECTED by RUNTIME
// .............................................................................
// Assign the document to the TRI_hash_index_element_t structure - so that it
// can later be retreived.
// .............................................................................
TRI_EXTRACT_SHAPED_JSON_MARKER(shapedJson, document->getDataPtr()); // ONLY IN INDEX, PROTECTED by RUNTIME
hashElement->_document = const_cast<TRI_doc_mptr_t*>(document);
char const* ptr = document->getShapedJsonPtr(); // ONLY IN INDEX
// .............................................................................
// Extract the attribute values
// .............................................................................
int res = TRI_ERROR_NO_ERROR;
size_t const n = NumPaths(hashIndex);
for (size_t j = 0; j < n; ++j) {
TRI_shape_pid_t path = *((TRI_shape_pid_t*)(TRI_AtVector(&hashIndex->_paths, j)));
// determine if document has that particular shape
TRI_shape_access_t const* acc = TRI_FindAccessorVocShaper(shaper, shapedJson._sid, path);
// field not part of the object
if (acc == nullptr || acc->_resultSid == TRI_SHAPE_ILLEGAL) {
shapedSub._sid = TRI_LookupBasicSidShaper(TRI_SHAPE_NULL);
shapedSub._length = 0;
shapedSub._offset = 0;
res = TRI_ERROR_ARANGO_INDEX_DOCUMENT_ATTRIBUTE_MISSING;
}
// extract the field
else {
if (! TRI_ExecuteShapeAccessor(acc, &shapedJson, &shapedObject)) {
// hashElement->fields: memory deallocated in the calling procedure
return TRI_ERROR_INTERNAL;
}
if (shapedObject._sid == TRI_LookupBasicSidShaper(TRI_SHAPE_NULL)) {
res = TRI_ERROR_ARANGO_INDEX_DOCUMENT_ATTRIBUTE_MISSING;
}
shapedSub._sid = shapedObject._sid;
shapedSub._length = shapedObject._data.length;
shapedSub._offset = static_cast<uint32_t>(((char const*) shapedObject._data.data) - ptr);
}
// store the json shaped sub-object -- this is what will be hashed
hashElement->_subObjects[j] = shapedSub;
}
return res;
}
