bool LdbLogsReader::parse_one_key(int32_t type, leveldb::Slice& key)
{
bool ret = leveldb::GetLengthPrefixedSlice(last_log_record_, &key);
log_debug("@@ parse key ret : %d", ret);
if (ret && filter_ != NULL && filter_->ok(type, key, last_sequence_))
{
// skip this key
key.clear();
}
return ret;
}
bool LdbLogsReader::parse_one_kv(int32_t type, leveldb::Slice& key, leveldb::Slice& value)
{
bool ret = leveldb::GetLengthPrefixedSlice(last_log_record_, &key);
log_debug("@@ parse key ret : %d", ret);
if (ret)
{
if (filter_ == NULL || filter_->ok(type, key, last_sequence_))
{
ret = leveldb::GetLengthPrefixedSlice(last_log_record_, &value);
}
else
{
// skip this key
key.clear();
// skip value
ret = leveldb::SkipLengthPrefixedSlice(last_log_record_);
}
}
return ret;
}
