int TRI_RemoveBlockerCompactorVocBase (TRI_vocbase_t* vocbase,
TRI_voc_tick_t id) {
size_t i, n;
bool found;
found = false;
LockCompaction(vocbase);
n = vocbase->_compactionBlockers._data._length;
for (i = 0; i < n; ++i) {
compaction_blocker_t* blocker = TRI_AtVector(&vocbase->_compactionBlockers._data, i);
if (blocker->_id == id) {
TRI_RemoveVector(&vocbase->_compactionBlockers._data, i);
found = true;
break;
}
}
UnlockCompaction(vocbase);
if (! found) {
return TRI_ERROR_ARANGO_DOCUMENT_NOT_FOUND;
}
return TRI_ERROR_NO_ERROR;
}
bool TRI_CleanupCompactorVocBase (TRI_vocbase_t* vocbase) {
double now;
size_t i, n;
now = TRI_microtime();
// check if we can instantly acquire the lock
if (! TryLockCompaction(vocbase)) {
// couldn't acquire lock
return false;
}
// we are now holding the write lock
n = vocbase->_compactionBlockers._data._length;
i = 0;
while (i < n) {
compaction_blocker_t* blocker = TRI_AtVector(&vocbase->_compactionBlockers._data, i);
if (blocker->_expires < now) {
TRI_RemoveVector(&vocbase->_compactionBlockers._data, i);
n--;
}
else {
i++;
}
}
UnlockCompaction(vocbase);
return true;
}
bool TRI_DeleteArrayJson (TRI_memory_zone_t* zone, TRI_json_t* object, char const* name) {
size_t n;
size_t i;
TRI_ASSERT(object->_type == TRI_JSON_ARRAY);
TRI_ASSERT(name);
n = object->_value._objects._length;
for (i = 0; i < n; i += 2) {
TRI_json_t* key;
key = (TRI_json_t*) TRI_AtVector(&object->_value._objects, i);
if (! IsString(key)) {
continue;
}
if (TRI_EqualString(key->_value._string.data, name)) {
TRI_json_t* old;
// remove key
old = (TRI_json_t*) TRI_AtVector(&object->_value._objects, i);
if (old != NULL) {
TRI_DestroyJson(zone, old);
}
TRI_RemoveVector(&object->_value._objects, i);
// remove value
old = (TRI_json_t*) TRI_AtVector(&object->_value._objects, i);
if (old != NULL) {
TRI_DestroyJson(zone, old);
}
TRI_RemoveVector(&object->_value._objects, i);
return true;
}
}
return false;
}
bool TRI_DeleteObjectJson (TRI_memory_zone_t* zone, TRI_json_t* object, char const* name) {
TRI_ASSERT(object->_type == TRI_JSON_OBJECT);
TRI_ASSERT(name != nullptr);
size_t const n = TRI_LengthVector(&object->_value._objects);
for (size_t i = 0; i < n; i += 2) {
TRI_json_t* key = static_cast<TRI_json_t*>(TRI_AtVector(&object->_value._objects, i));
if (! IsString(key)) {
continue;
}
if (TRI_EqualString(key->_value._string.data, name)) {
// remove key
TRI_json_t* old = static_cast<TRI_json_t*>(TRI_AtVector(&object->_value._objects, i));
if (old != nullptr) {
TRI_DestroyJson(zone, old);
}
TRI_RemoveVector(&object->_value._objects, i);
// remove value
old = static_cast<TRI_json_t*>(TRI_AtVector(&object->_value._objects, i));
if (old != nullptr) {
TRI_DestroyJson(zone, old);
}
TRI_RemoveVector(&object->_value._objects, i);
return true;
}
}
return false;
}
bool TRI_DeleteArrayJson (TRI_memory_zone_t* zone, TRI_json_t* array, size_t index) {
TRI_ASSERT(TRI_IsArrayJson(array));
size_t const n = TRI_LengthArrayJson(array);
if (index >= n) {
return false;
}
TRI_json_t* element = static_cast<TRI_json_t*>(TRI_AtVector(&array->_value._objects, index));
TRI_ASSERT(element != nullptr);
TRI_DestroyJson(zone, element);
TRI_RemoveVector(&array->_value._objects, index);
return true;
}
