TRI_json_t* TRI_JsonReplicationApplier (TRI_replication_applier_t* applier) {
TRI_replication_applier_state_t state;
TRI_replication_applier_configuration_t config;
TRI_json_t* server;
TRI_json_t* json;
int res;
res = TRI_StateReplicationApplier(applier, &state);
if (res != TRI_ERROR_NO_ERROR) {
return NULL;
}
json = TRI_CreateArrayJson(TRI_CORE_MEM_ZONE);
if (json == NULL) {
TRI_DestroyStateReplicationApplier(&state);
return NULL;
}
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "state", JsonState(&state));
// add server info
server = TRI_CreateArrayJson(TRI_CORE_MEM_ZONE);
if (server != NULL) {
TRI_server_id_t serverId;
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, server, "version", TRI_CreateStringCopyJson(TRI_CORE_MEM_ZONE, TRI_VERSION));
serverId = TRI_GetIdServer();
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, server, "serverId", TRI_CreateStringJson(TRI_CORE_MEM_ZONE, TRI_StringUInt64(serverId)));
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "server", server);
}
TRI_InitConfigurationReplicationApplier(&config);
TRI_ReadLockReadWriteLock(&applier->_statusLock);
TRI_CopyConfigurationReplicationApplier(&applier->_configuration, &config);
TRI_ReadUnlockReadWriteLock(&applier->_statusLock);
if (config._endpoint != NULL) {
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "endpoint", TRI_CreateStringCopyJson(TRI_CORE_MEM_ZONE, config._endpoint));
}
if (config._database != NULL) {
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "database", TRI_CreateStringCopyJson(TRI_CORE_MEM_ZONE, config._database));
}
TRI_DestroyConfigurationReplicationApplier(&config);
TRI_DestroyStateReplicationApplier(&state);
return json;
}
static TRI_json_t* JsonGeo2Index (TRI_index_t const* idx) {
TRI_json_t* json;
TRI_json_t* fields;
TRI_shape_path_t const* path;
char const* latitude;
char const* longitude;
TRI_geo_index_t const* geo = (TRI_geo_index_t const*) idx;
TRI_document_collection_t* document = idx->_collection;
// convert latitude to string
path = document->getShaper()->lookupAttributePathByPid(document->getShaper(), geo->_latitude); // ONLY IN INDEX, PROTECTED by RUNTIME
if (path == 0) {
return nullptr;
}
latitude = TRI_NAME_SHAPE_PATH(path);
// convert longitude to string
path = document->getShaper()->lookupAttributePathByPid(document->getShaper(), geo->_longitude); // ONLY IN INDEX, PROTECTED by RUNTIME
if (path == 0) {
return nullptr;
}
longitude = TRI_NAME_SHAPE_PATH(path);
// create json
json = TRI_JsonIndex(TRI_CORE_MEM_ZONE, idx);
if (json == nullptr) {
return nullptr;
}
// "constraint" and "unique" are identical for geo indexes.
// we return "constraint" just for downwards-compatibility
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "constraint", TRI_CreateBooleanJson(TRI_CORE_MEM_ZONE, idx->_unique));
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "ignoreNull", TRI_CreateBooleanJson(TRI_CORE_MEM_ZONE, geo->base._ignoreNull));
fields = TRI_CreateListJson(TRI_CORE_MEM_ZONE);
TRI_PushBack3ListJson(TRI_CORE_MEM_ZONE, fields, TRI_CreateStringCopyJson(TRI_CORE_MEM_ZONE, latitude));
TRI_PushBack3ListJson(TRI_CORE_MEM_ZONE, fields, TRI_CreateStringCopyJson(TRI_CORE_MEM_ZONE, longitude));
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "fields", fields);
return json;
}
static inline TRI_json_t* GetRowProtoType (TRI_aql_explain_t* const explain,
const TRI_aql_node_type_e type) {
TRI_json_t* row;
row = TRI_CreateArrayJson(TRI_UNKNOWN_MEM_ZONE);
if (row == NULL) {
return NULL;
}
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
row,
"id",
TRI_CreateNumberJson(TRI_UNKNOWN_MEM_ZONE, (double) ++explain->_count));
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
row,
"loopLevel",
TRI_CreateNumberJson(TRI_UNKNOWN_MEM_ZONE, (double) explain->_level));
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
row,
"type",
TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, TRI_NodeNameAql(type)));
return row;
}
TRI_json_t* TraditionalKeyGenerator::toJson (TRI_memory_zone_t* zone) const {
TRI_json_t* json = TRI_CreateArrayJson(zone);
if (json != nullptr) {
TRI_Insert3ArrayJson(zone, json, "type", TRI_CreateStringCopyJson(zone, name().c_str()));
TRI_Insert3ArrayJson(zone, json, "allowUserKeys", TRI_CreateBooleanJson(zone, _allowUserKeys));
}
return json;
}
TRI_json_t* AutoIncrementKeyGenerator::toJson (TRI_memory_zone_t* zone) const {
TRI_json_t* json = TRI_CreateArrayJson(zone);
if (json != nullptr) {
TRI_Insert3ArrayJson(zone, json, "type", TRI_CreateStringCopyJson(zone, name().c_str()));
TRI_Insert3ArrayJson(zone, json, "allowUserKeys", TRI_CreateBooleanJson(zone, _allowUserKeys));
TRI_Insert3ArrayJson(zone, json, "offset", TRI_CreateNumberJson(zone, (double) _offset));
TRI_Insert3ArrayJson(zone, json, "increment", TRI_CreateNumberJson(zone, (double) _increment));
}
return json;
}
static TRI_json_t* NodeDescription (const TRI_aql_node_t* const node) {
TRI_string_buffer_t buffer;
TRI_json_t* result;
assert(node);
TRI_InitStringBuffer(&buffer, TRI_UNKNOWN_MEM_ZONE);
TRI_NodeStringAql(&buffer, node);
result = TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, buffer._buffer);
TRI_DestroyStringBuffer(&buffer);
return result;
}
static TRI_json_t* NodeType (const TRI_aql_node_t* const node) {
TRI_json_t* result;
TRI_string_buffer_t buffer;
assert(node);
TRI_InitStringBuffer(&buffer, TRI_UNKNOWN_MEM_ZONE);
TRI_AppendStringStringBuffer(&buffer, TRI_NodeGroupAql(node, true));
result = TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, buffer._buffer);
TRI_DestroyStringBuffer(&buffer);
return result;
}
static TRI_json_t* TraditionalToJson (const TRI_key_generator_t* const generator) {
TRI_json_t* json;
traditional_keygen_t* data;
data = (traditional_keygen_t*) generator->_data;
assert(data != NULL);
json = TRI_CreateArrayJson(TRI_CORE_MEM_ZONE);
if (json != NULL) {
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "type", TRI_CreateStringCopyJson(TRI_CORE_MEM_ZONE, TraditionalName));
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "allowUserKeys", TRI_CreateBooleanJson(TRI_CORE_MEM_ZONE, data->_allowUserKeys));
}
return json;
}
int TRI_SaveCollectionInfo (char const* path, const TRI_col_info_t* const info) {
TRI_json_t* json;
char* filename;
bool ok;
filename = TRI_Concatenate2File(path, TRI_COL_PARAMETER_FILE);
// create a json info object
json = TRI_CreateArrayJson(TRI_UNKNOWN_MEM_ZONE);
if (json == NULL) {
// out of memory
LOG_ERROR("cannot save info block '%s': out of memory", filename);
TRI_FreeString(TRI_CORE_MEM_ZONE, filename);
return TRI_ERROR_OUT_OF_MEMORY;
}
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE, json, "version", TRI_CreateNumberJson(TRI_UNKNOWN_MEM_ZONE, info->_version));
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE, json, "type", TRI_CreateNumberJson(TRI_UNKNOWN_MEM_ZONE, info->_type));
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE, json, "cid", TRI_CreateNumberJson(TRI_UNKNOWN_MEM_ZONE, info->_cid));
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE, json, "deleted", TRI_CreateBooleanJson(TRI_UNKNOWN_MEM_ZONE, info->_deleted));
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE, json, "maximalSize", TRI_CreateNumberJson(TRI_UNKNOWN_MEM_ZONE, info->_maximalSize));
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE, json, "name", TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, info->_name));
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE, json, "isVolatile", TRI_CreateBooleanJson(TRI_UNKNOWN_MEM_ZONE, info->_isVolatile));
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE, json, "waitForSync", TRI_CreateBooleanJson(TRI_UNKNOWN_MEM_ZONE, info->_waitForSync));
if (info->_keyOptions) {
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE, json, "keyOptions", TRI_CopyJson(TRI_UNKNOWN_MEM_ZONE, info->_keyOptions));
}
// save json info to file
ok = TRI_SaveJson(filename, json);
TRI_FreeJson(TRI_UNKNOWN_MEM_ZONE, json);
if (! ok) {
LOG_ERROR("cannot save info block '%s': '%s'", filename, TRI_last_error());
TRI_FreeString(TRI_CORE_MEM_ZONE, filename);
return TRI_errno();
}
TRI_FreeString(TRI_CORE_MEM_ZONE, filename);
return TRI_ERROR_NO_ERROR;
}
static TRI_json_t* AutoIncrementToJson (const TRI_key_generator_t* const generator) {
TRI_json_t* json;
autoincrement_keygen_t* data;
data = (autoincrement_keygen_t*) generator->_data;
assert(data != NULL);
json = TRI_CreateArrayJson(TRI_CORE_MEM_ZONE);
if (json != NULL) {
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "type", TRI_CreateStringCopyJson(TRI_CORE_MEM_ZONE, AutoIncrementName));
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "allowUserKeys", TRI_CreateBooleanJson(TRI_CORE_MEM_ZONE, data->_allowUserKeys));
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "offset", TRI_CreateNumberJson(TRI_CORE_MEM_ZONE, (double) data->_offset));
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "increment", TRI_CreateNumberJson(TRI_CORE_MEM_ZONE, (double) data->_increment));
}
return json;
}
static TRI_json_t* JsonHashIndex (TRI_index_t* idx,
TRI_primary_collection_t const* primary) {
TRI_json_t* json;
TRI_json_t* fields;
TRI_hash_index_t* hashIndex;
char const** fieldList;
size_t j;
// .............................................................................
// Recast as a hash index
// .............................................................................
hashIndex = (TRI_hash_index_t*) idx;
// .............................................................................
// Allocate sufficent memory for the field list
// .............................................................................
fieldList = TRI_FieldListByPathList(primary->_shaper, &hashIndex->_paths);
if (fieldList == NULL) {
return NULL;
}
// ..........................................................................
// create json object and fill it
// ..........................................................................
json = TRI_JsonIndex(TRI_CORE_MEM_ZONE, idx);
fields = TRI_CreateListJson(TRI_CORE_MEM_ZONE);
for (j = 0; j < hashIndex->_paths._length; ++j) {
TRI_PushBack3ListJson(TRI_CORE_MEM_ZONE, fields, TRI_CreateStringCopyJson(TRI_CORE_MEM_ZONE, fieldList[j]));
}
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "fields", fields);
TRI_Free(TRI_CORE_MEM_ZONE, fieldList);
return json;
}
TRI_json_t* TRI_NodeJsonAql (TRI_aql_context_t* const context,
const TRI_aql_node_t* const node) {
switch (node->_type) {
case TRI_AQL_NODE_VALUE: {
switch (node->_value._type) {
case TRI_AQL_TYPE_FAIL:
case TRI_AQL_TYPE_NULL:
return TRI_CreateNullJson(TRI_UNKNOWN_MEM_ZONE);
case TRI_AQL_TYPE_BOOL:
return TRI_CreateBooleanJson(TRI_UNKNOWN_MEM_ZONE, node->_value._value._bool);
case TRI_AQL_TYPE_INT:
return TRI_CreateNumberJson(TRI_UNKNOWN_MEM_ZONE, (double) node->_value._value._int);
case TRI_AQL_TYPE_DOUBLE:
return TRI_CreateNumberJson(TRI_UNKNOWN_MEM_ZONE, node->_value._value._double);
case TRI_AQL_TYPE_STRING:
return TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, node->_value._value._string);
}
}
case TRI_AQL_NODE_LIST: {
TRI_json_t* result = TRI_CreateListJson(TRI_UNKNOWN_MEM_ZONE);
if (result) {
size_t i, n;
n = node->_members._length;
for (i = 0; i < n; ++i) {
TRI_json_t* subValue = TRI_NodeJsonAql(context, TRI_AQL_NODE_MEMBER(node, i));
if (subValue) {
TRI_PushBack3ListJson(TRI_UNKNOWN_MEM_ZONE, result, subValue);
}
}
}
return result;
}
case TRI_AQL_NODE_ARRAY: {
TRI_json_t* result = TRI_CreateArrayJson(TRI_UNKNOWN_MEM_ZONE);
if (result) {
size_t i, n;
n = node->_members._length;
for (i = 0; i < n; ++i) {
TRI_aql_node_t* element = TRI_AQL_NODE_MEMBER(node, i);
TRI_json_t* subValue = TRI_NodeJsonAql(context, TRI_AQL_NODE_MEMBER(element, 0));
if (subValue) {
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
result,
TRI_AQL_NODE_STRING(element),
subValue);
}
}
}
return result;
}
default: {
return NULL;
}
}
}
static TRI_json_t* JsonState (TRI_replication_applier_state_t const* state) {
TRI_json_t* json;
TRI_json_t* last;
TRI_json_t* progress;
TRI_json_t* error;
char* lastString;
char timeString[24];
json = TRI_CreateArray2Json(TRI_CORE_MEM_ZONE, 9);
// add replication state
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "running", TRI_CreateBooleanJson(TRI_CORE_MEM_ZONE, state->_active));
// lastAppliedContinuousTick
if (state->_lastAppliedContinuousTick > 0) {
lastString = TRI_StringUInt64(state->_lastAppliedContinuousTick);
last = TRI_CreateStringJson(TRI_CORE_MEM_ZONE, lastString);
}
else {
last = TRI_CreateNullJson(TRI_CORE_MEM_ZONE);
}
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "lastAppliedContinuousTick", last);
// lastProcessedContinuousTick
if (state->_lastProcessedContinuousTick > 0) {
lastString = TRI_StringUInt64(state->_lastProcessedContinuousTick);
last = TRI_CreateStringJson(TRI_CORE_MEM_ZONE, lastString);
}
else {
last = TRI_CreateNullJson(TRI_CORE_MEM_ZONE);
}
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "lastProcessedContinuousTick", last);
// lastAvailableContinuousTick
if (state->_lastAvailableContinuousTick > 0) {
lastString = TRI_StringUInt64(state->_lastAvailableContinuousTick);
last = TRI_CreateStringJson(TRI_CORE_MEM_ZONE, lastString);
}
else {
last = TRI_CreateNullJson(TRI_CORE_MEM_ZONE);
}
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "lastAvailableContinuousTick", last);
// progress
progress = TRI_CreateArray2Json(TRI_CORE_MEM_ZONE, 2);
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, progress, "time", TRI_CreateStringCopyJson(TRI_CORE_MEM_ZONE, state->_progressTime));
if (state->_progressMsg != NULL) {
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, progress, "message", TRI_CreateStringCopyJson(TRI_CORE_MEM_ZONE, state->_progressMsg));
}
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, progress, "failedConnects", TRI_CreateNumberJson(TRI_CORE_MEM_ZONE, (double) state->_failedConnects));
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "progress", progress);
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "totalRequests", TRI_CreateNumberJson(TRI_CORE_MEM_ZONE, (double) state->_totalRequests));
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "totalFailedConnects", TRI_CreateNumberJson(TRI_CORE_MEM_ZONE, (double) state->_totalFailedConnects));
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "totalEvents", TRI_CreateNumberJson(TRI_CORE_MEM_ZONE, (double) state->_totalEvents));
// lastError
error = TRI_CreateArrayJson(TRI_CORE_MEM_ZONE);
if (error != NULL) {
if (state->_lastError._code > 0) {
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, error, "time", TRI_CreateStringCopyJson(TRI_CORE_MEM_ZONE, state->_lastError._time));
if (state->_lastError._msg != NULL) {
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, error, "errorMessage", TRI_CreateStringCopyJson(TRI_CORE_MEM_ZONE, state->_lastError._msg));
}
}
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, error, "errorNum", TRI_CreateNumberJson(TRI_CORE_MEM_ZONE, (double) state->_lastError._code));
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "lastError", error);
}
TRI_GetTimeStampReplication(timeString, sizeof(timeString) - 1);
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE, json, "time", TRI_CreateStringCopyJson(TRI_CORE_MEM_ZONE, timeString));
return json;
}
static TRI_json_t* JsonConfiguration (TRI_replication_applier_configuration_t const* config,
bool includePassword) {
TRI_json_t* json;
json = TRI_CreateArray2Json(TRI_CORE_MEM_ZONE, 9);
if (json == NULL) {
return NULL;
}
if (config->_endpoint != NULL) {
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE,
json,
"endpoint",
TRI_CreateStringCopyJson(TRI_CORE_MEM_ZONE, config->_endpoint));
}
if (config->_database != NULL) {
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE,
json,
"database",
TRI_CreateStringCopyJson(TRI_CORE_MEM_ZONE, config->_database));
}
if (config->_username != NULL) {
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE,
json,
"username",
TRI_CreateStringCopyJson(TRI_CORE_MEM_ZONE, config->_username));
}
if (config->_password != NULL && includePassword) {
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE,
json,
"password",
TRI_CreateStringCopyJson(TRI_CORE_MEM_ZONE, config->_password));
}
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE,
json,
"requestTimeout",
TRI_CreateNumberJson(TRI_CORE_MEM_ZONE, config->_requestTimeout));
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE,
json,
"connectTimeout",
TRI_CreateNumberJson(TRI_CORE_MEM_ZONE, config->_connectTimeout));
/* TODO: decide about the fate of this...
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE,
json,
"ignoreErrors",
TRI_CreateNumberJson(TRI_CORE_MEM_ZONE, (double) config->_ignoreErrors));
*/
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE,
json,
"maxConnectRetries",
TRI_CreateNumberJson(TRI_CORE_MEM_ZONE, (double) config->_maxConnectRetries));
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE,
json,
"chunkSize",
TRI_CreateNumberJson(TRI_CORE_MEM_ZONE, (double) config->_chunkSize));
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE,
json,
"autoStart",
TRI_CreateBooleanJson(TRI_CORE_MEM_ZONE, config->_autoStart));
TRI_Insert3ArrayJson(TRI_CORE_MEM_ZONE,
json,
"adaptivePolling",
TRI_CreateBooleanJson(TRI_CORE_MEM_ZONE, config->_adaptivePolling));
return json;
}
void DocumentAccessor::lookupDocumentAttribute (char const* name, size_t nameLength) {
if (*name == '_' && name[1] != '\0') {
if (name[1] == 'k' && nameLength == 4 && memcmp(name, TRI_VOC_ATTRIBUTE_KEY, nameLength) == 0) {
// _key value is copied into JSON
char const* key = TRI_EXTRACT_MARKER_KEY(_mptr);
if (key == nullptr) {
setToNull();
return;
}
_json.reset(TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, key, strlen(key)));
if (_json.get() == nullptr) {
THROW_ARANGO_EXCEPTION(TRI_ERROR_OUT_OF_MEMORY);
}
_current = _json.get();
return;
}
if (name[1] == 'i' && nameLength == 3 && memcmp(name, TRI_VOC_ATTRIBUTE_ID, nameLength) == 0) {
// _id
char buffer[512]; // big enough for max key length + max collection name length
size_t pos = _resolver->getCollectionName(&buffer[0], _document->_info._cid);
buffer[pos++] = '/';
char const* key = TRI_EXTRACT_MARKER_KEY(_mptr);
if (key == nullptr) {
setToNull();
return;
}
size_t len = strlen(key);
memcpy(&buffer[pos], key, len);
buffer[pos + len] = '\0';
_json.reset(TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, &buffer[0], pos + len));
if (_json.get() == nullptr) {
THROW_ARANGO_EXCEPTION(TRI_ERROR_OUT_OF_MEMORY);
}
_current = _json.get();
return;
}
if (name[1] == 'r' && nameLength == 4 && memcmp(name, TRI_VOC_ATTRIBUTE_REV, nameLength) == 0) {
// _rev
char buffer[21];
TRI_voc_rid_t rid = TRI_EXTRACT_MARKER_RID(_mptr);
size_t len = TRI_StringUInt64InPlace(rid, &buffer[0]);
_json.reset(TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, &buffer[0], len));
if (_json.get() == nullptr) {
THROW_ARANGO_EXCEPTION(TRI_ERROR_OUT_OF_MEMORY);
}
_current = _json.get();
return;
}
if (TRI_IS_EDGE_MARKER(_mptr)) {
if (name[1] == 'f' && nameLength == 5 && memcmp(name, TRI_VOC_ATTRIBUTE_FROM, nameLength) == 0) {
// _from
char buffer[512]; // big enough for max key length + max collection name length
size_t pos = _resolver->getCollectionNameCluster(&buffer[0], TRI_EXTRACT_MARKER_FROM_CID(_mptr));
buffer[pos++] = '/';
char const* key = TRI_EXTRACT_MARKER_FROM_KEY(_mptr);
if (key == nullptr) {
setToNull();
return;
}
size_t len = strlen(key);
memcpy(&buffer[pos], key, len);
buffer[pos + len] = '\0';
_json.reset(TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, &buffer[0], pos + len));
if (_json.get() == nullptr) {
THROW_ARANGO_EXCEPTION(TRI_ERROR_OUT_OF_MEMORY);
}
_current = _json.get();
return;
}
if (name[1] == 't' && nameLength == 3 && memcmp(name, TRI_VOC_ATTRIBUTE_TO, nameLength) == 0) {
// to
char buffer[512]; // big enough for max key length + max collection name length
size_t pos = _resolver->getCollectionNameCluster(&buffer[0], TRI_EXTRACT_MARKER_TO_CID(_mptr));
buffer[pos++] = '/';
char const* key = TRI_EXTRACT_MARKER_TO_KEY(_mptr);
if (key == nullptr) {
setToNull();
return;
}
size_t len = strlen(key);
memcpy(&buffer[pos], key, len);
buffer[pos + len] = '\0';
_json.reset(TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, &buffer[0], pos + len));
if (_json.get() == nullptr) {
THROW_ARANGO_EXCEPTION(TRI_ERROR_OUT_OF_MEMORY);
}
_current = _json.get();
return;
}
}
// fall-through intentional
}
auto shaper = _document->getShaper();
TRI_shape_pid_t pid = shaper->lookupAttributePathByName(name);
if (pid == 0) {
// attribute does not exist
setToNull();
return;
}
// attribute exists
TRI_shaped_json_t document;
TRI_EXTRACT_SHAPED_JSON_MARKER(document, _mptr->getDataPtr());
TRI_shaped_json_t json;
TRI_shape_t const* shape;
bool ok = shaper->extractShapedJson(&document, 0, pid, &json, &shape);
if (ok && shape != nullptr) {
_json.reset(TRI_JsonShapedJson(shaper, &json));
if (_json.get() == nullptr) {
THROW_ARANGO_EXCEPTION(TRI_ERROR_OUT_OF_MEMORY);
}
_current = _json.get();
return;
}
// not found
setToNull();
}
static TRI_aql_node_t* ProcessStatement (TRI_aql_statement_walker_t* const walker,
TRI_aql_node_t* node) {
TRI_aql_explain_t* explain;
TRI_aql_node_type_e type = node->_type;
explain = (TRI_aql_explain_t*) walker->_data;
switch (type) {
case TRI_AQL_NODE_SCOPE_START: {
TRI_aql_scope_t* scope = (TRI_aql_scope_t*) TRI_AQL_NODE_DATA(node);
assert(scope);
if (scope->_type != TRI_AQL_SCOPE_SUBQUERY && scope->_type != TRI_AQL_SCOPE_MAIN) {
++explain->_level;
}
break;
}
case TRI_AQL_NODE_SCOPE_END: {
TRI_aql_scope_t* scope = (TRI_aql_scope_t*) TRI_AQL_NODE_DATA(node);
assert(scope);
if (scope->_type != TRI_AQL_SCOPE_SUBQUERY && scope->_type != TRI_AQL_SCOPE_MAIN) {
--explain->_level;
}
break;
}
case TRI_AQL_NODE_EXPAND: {
TRI_json_t* row;
row = GetRowProtoType(explain, TRI_AQL_NODE_REFERENCE);
if (row != NULL) {
TRI_aql_node_t* variableNode = TRI_AQL_NODE_MEMBER(node, 0);
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
row,
"resultVariable",
TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, TRI_AQL_NODE_STRING(variableNode)));
AddNodeValue(row, TRI_AQL_NODE_MEMBER(node, 2));
AddRow(explain, row);
}
row = GetRowProtoType(explain, TRI_AQL_NODE_EXPAND);
if (row != NULL) {
TRI_aql_node_t* variableNode = TRI_AQL_NODE_MEMBER(node, 1);
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
row,
"resultVariable",
TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, TRI_AQL_NODE_STRING(variableNode)));
AddNodeValue(row, TRI_AQL_NODE_MEMBER(node, 3));
AddRow(explain, row);
}
break;
}
case TRI_AQL_NODE_SUBQUERY:
case TRI_AQL_NODE_SUBQUERY_CACHED: {
TRI_json_t* row;
row = GetRowProtoType(explain, node->_type);
if (row != NULL) {
TRI_aql_node_t* variableNode = TRI_AQL_NODE_MEMBER(node, 0);
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
row,
"resultVariable",
TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, TRI_AQL_NODE_STRING(variableNode)));
AddRow(explain, row);
}
break;
}
case TRI_AQL_NODE_FOR: {
TRI_json_t* row;
row = GetRowProtoType(explain, node->_type);
if (row != NULL) {
TRI_aql_node_t* variableNode = TRI_AQL_NODE_MEMBER(node, 0);
TRI_aql_node_t* expressionNode = TRI_AQL_NODE_MEMBER(node, 1);
TRI_aql_for_hint_t* hint;
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
row,
"resultVariable",
TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, TRI_AQL_NODE_STRING(variableNode)));
hint = TRI_AQL_NODE_DATA(node);
if (hint != NULL &&
hint->_limit._status == TRI_AQL_LIMIT_USE) {
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
row,
"limit",
TRI_CreateBooleanJson(TRI_UNKNOWN_MEM_ZONE, true));
}
AddNodeValue(row, expressionNode);
AddRow(explain, row);
}
break;
}
case TRI_AQL_NODE_RETURN:
case TRI_AQL_NODE_RETURN_EMPTY: {
TRI_json_t* row;
row = GetRowProtoType(explain, node->_type);
if (row != NULL) {
TRI_aql_node_t* expressionNode = TRI_AQL_NODE_MEMBER(node, 0);
AddNodeValue(row, expressionNode);
AddRow(explain, row);
}
break;
}
case TRI_AQL_NODE_FILTER: {
TRI_json_t* row;
row = GetRowProtoType(explain, node->_type);
if (row != NULL) {
TRI_aql_node_t* expressionNode = TRI_AQL_NODE_MEMBER(node, 0);
AddNodeValue(row, expressionNode);
AddRow(explain, row);
}
break;
}
case TRI_AQL_NODE_LET: {
TRI_json_t* row;
row = GetRowProtoType(explain, node->_type);
if (row != NULL) {
TRI_aql_node_t* variableNode = TRI_AQL_NODE_MEMBER(node, 0);
TRI_aql_node_t* expressionNode = TRI_AQL_NODE_MEMBER(node, 1);
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
row,
"resultVariable",
TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, TRI_AQL_NODE_STRING(variableNode)));
AddNodeValue(row, expressionNode);
AddRow(explain, row);
}
break;
}
case TRI_AQL_NODE_SORT: {
TRI_json_t* row;
row = GetRowProtoType(explain, node->_type);
if (row != NULL) {
TRI_aql_node_t* listNode = TRI_AQL_NODE_MEMBER(node, 0);
AddNodeValue(row, listNode);
AddRow(explain, row);
}
break;
}
case TRI_AQL_NODE_LIMIT: {
TRI_json_t* row;
row = GetRowProtoType(explain, node->_type);
if (row != NULL) {
TRI_aql_node_t* offsetNode = TRI_AQL_NODE_MEMBER(node, 0);
TRI_aql_node_t* countNode = TRI_AQL_NODE_MEMBER(node, 1);
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
row,
"offset",
TRI_NodeJsonAql(explain->_context, offsetNode));
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
row,
"count",
TRI_NodeJsonAql(explain->_context, countNode));
AddRow(explain, row);
}
break;
}
case TRI_AQL_NODE_COLLECT: {
TRI_json_t* row;
row = GetRowProtoType(explain, node->_type);
if (row != NULL) {
TRI_aql_node_t* listNode = TRI_AQL_NODE_MEMBER(node, 0);
if (node->_members._length > 1) {
TRI_aql_node_t* variableNode = TRI_AQL_NODE_MEMBER(node, 1);
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
row,
"resultVariable",
TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, TRI_AQL_NODE_STRING(variableNode)));
}
AddNodeValue(row, listNode);
AddRow(explain, row);
}
break;
}
default: {
}
}
return NULL;
}
TRI_json_t* TRI_GetJsonCollectionHintAql (TRI_aql_collection_hint_t* const hint) {
TRI_json_t* result;
if (hint == NULL) {
return NULL;
}
result = TRI_CreateArrayJson(TRI_UNKNOWN_MEM_ZONE);
if (result == NULL) {
return NULL;
}
if (hint->_index == NULL) {
// full table scan
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
result,
"accessType",
TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, "all"));
}
else {
// index usage
TRI_index_t* idx = hint->_index->_idx;
TRI_json_t* indexDescription;
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
result,
"accessType",
TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, "index"));
indexDescription = TRI_CreateArrayJson(TRI_UNKNOWN_MEM_ZONE);
if (indexDescription != NULL) {
TRI_string_buffer_t* buffer;
char* idString = GetIndexIdString(hint);
// index id
if (idString != NULL) {
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
indexDescription,
"id",
TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, idString));
TRI_FreeString(TRI_UNKNOWN_MEM_ZONE, idString);
}
// index type
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
indexDescription,
"type",
TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, idx->typeName(idx)));
// index attributes
buffer = TRI_CreateStringBuffer(TRI_UNKNOWN_MEM_ZONE);
if (buffer != NULL) {
size_t i;
for (i = 0; i < idx->_fields._length; i++) {
if (i > 0) {
TRI_AppendStringStringBuffer(buffer, ", ");
}
TRI_AppendStringStringBuffer(buffer, idx->_fields._buffer[i]);
}
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
indexDescription,
"attributes",
TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, buffer->_buffer));
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buffer);
}
}
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
result,
"index",
indexDescription);
}
if (hint->_limit._status == TRI_AQL_LIMIT_USE) {
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
result,
"limit",
TRI_CreateNumberJson(TRI_UNKNOWN_MEM_ZONE, (double) hint->_limit._offset + (double) hint->_limit._limit));
}
return result;
}