73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#define USING_LOG_PREFIX COMMON
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#include "ob_ls_id.h"
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#include "lib/oblog/ob_log_module.h" // LOG_*
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#include "lib/oblog/ob_log.h" // LOG_*
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#include "lib/utility/ob_unify_serialize.h"
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#include "lib/utility/serialization.h"
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#include "share/ob_errno.h"
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namespace oceanbase
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{
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using namespace common;
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namespace share
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{
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uint64_t ObLSID::hash() const
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{
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OB_ASSERT(id_ >= 0);
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return id_;
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}
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int ObLSID::hash(uint64_t &hash_val) const
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{
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hash_val = hash();
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return OB_SUCCESS;
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}
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int ObLSID::serialize(char* buf, const int64_t buf_len, int64_t& pos) const
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{
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int ret = OB_SUCCESS;
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if (OB_ISNULL(buf) || OB_UNLIKELY(buf_len <= 0)) {
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ret = OB_INVALID_ARGUMENT;
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LOG_WARN("invalid args", KR(ret), KP(buf), K(buf_len));
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} else if (OB_FAIL(serialization::encode_i64(buf, buf_len, pos, id_))) {
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LOG_WARN("serialize LS ID failed", KR(ret), KP(buf), K(buf_len), K(pos));
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}
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return ret;
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}
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int ObLSID::deserialize(const char* buf, const int64_t data_len, int64_t& pos)
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{
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int ret = OB_SUCCESS;
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if (OB_ISNULL(buf) || OB_UNLIKELY(data_len <= 0)) {
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ret = OB_INVALID_ARGUMENT;
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LOG_WARN("invalid args", KR(ret), KP(buf), K(data_len));
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} else if (OB_FAIL(serialization::decode_i64(buf, data_len, pos, &id_))) {
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LOG_WARN("deserialize LS ID failed", KR(ret), KP(buf), K(data_len), K(pos));
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}
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return ret;
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}
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int64_t ObLSID::get_serialize_size() const
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{
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int64_t size = 0;
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size += serialization::encoded_length_i64(id_);
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return size;
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}
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} // end namespace share
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} // end namespace oceanbase
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