bool increment(llong* id, valvec<byte>* key) override {
auto owner = static_cast<const MockReadonlyIndex*>(m_index.get());
assert(nullptr != id);
if (terark_likely(m_pos > 0)) {
owner->getIndexKey(id, key, --m_pos);
return true;
}
return false;
}
int seekLowerBound(fstring key, llong* id, valvec<byte>* retKey) override {
auto owner = static_cast<const MockReadonlyIndex*>(m_index.get());
int ret = owner->forwardLowerBound(key, &m_pos);
if (ret >= 0) {
assert(m_pos < owner->m_ids.size());
owner->getIndexKey(id, retKey, m_pos);
m_pos++;
}
return ret;
}
void reset() {
auto owner = static_cast<const MockReadonlyIndex*>(m_index.get());
m_pos = owner->m_ids.size();
}
MockReadonlyIndexIterBackward(const MockReadonlyIndex* owner) {
m_isUniqueInSchema = owner->m_schema->m_isUnique;
m_index.reset(const_cast<MockReadonlyIndex*>(owner));
m_pos = owner->m_ids.size();
}
MockReadonlyIndexIterator(const MockReadonlyIndex* owner) {
m_isUniqueInSchema = owner->m_schema->m_isUnique;
m_index.reset(const_cast<MockReadonlyIndex*>(owner));
m_pos = 0;
}
MockReadonlyIndexIterBackward(const MockReadonlyIndex* owner) {
m_index.reset(const_cast<MockReadonlyIndex*>(owner));
m_pos = owner->m_ids.size();
}
MockReadonlyIndexIterator(const MockReadonlyIndex* owner) {
m_index.reset(const_cast<MockReadonlyIndex*>(owner));
m_pos = 0;
}