oceanbase/unittest/storage/memtable/utils_mock_ctx.h
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

144 lines
3.4 KiB
C++

/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#ifndef OCEANBASE_UNITTEST_MEMTABLE_MOCK_CTX_H_
#define OCEANBASE_UNITTEST_MEMTABLE_MOCK_CTX_H_
#include "storage/memtable/ob_memtable_interface.h"
#include "lib/allocator/page_arena.h"
#include "common/object/ob_object.h"
#include "common/rowkey/ob_rowkey.h"
namespace oceanbase
{
namespace unittest
{
using namespace oceanbase::common;
using namespace oceanbase::memtable;
struct ObMtCtxMembers
{
char trace_log_buffer_[65536];
int64_t tlb_pos_;
CharArena allocator_;
ObSEArray<ObIMvccCallback*, 64> scbs_;
ObSEArray<ObIMvccCallback*, 64> tcbs_;
};
class ObMtCtx : public ObIMemtableCtx, public ObMtCtxMembers
{
public:
ObMtCtx()
{
}
~ObMtCtx()
{
}
public:
void fill_trace_log(const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
tlb_pos_ += vsnprintf(&trace_log_buffer_[tlb_pos_], sizeof(trace_log_buffer_) - tlb_pos_, fmt, args);
va_end(args);
}
void *alloc(const int64_t size) { return allocator_.alloc(size); }
int register_sub_callback(ObIMvccCallback *callback)
{
int ret = OB_SUCCESS;
scbs_.push_back(callback);
return ret;
}
int register_end_callback(ObIMvccCallback *callback)
{
int ret = OB_SUCCESS;
tcbs_.push_back(callback);
return ret;
}
int fill_redo_log(
const uint64_t table_id,
const uint64_t index_id,
const int64_t rowkey_len,
const common::ObIArray<uint64_t> &column_ids,
const storage::ObStoreRow &row)
{
int ret = OB_SUCCESS;
UNUSED(table_id);
UNUSED(index_id);
UNUSED(rowkey_len);
UNUSED(column_ids);
UNUSED(row);
return ret;
}
public:
int trans_begin()
{
return OB_SUCCESS;
}
int sub_trans_begin(const int64_t snapshot, const int64_t abs_expired_time)
{
assert(0 == scbs_.count());
set_base_snapshot(INT64_MAX);
set_start_snapshot(0);
set_stop_snapshot(snapshot);
set_abs_expired_time(abs_expired_time);
return OB_SUCCESS;
}
void sub_trans_abort()
{
for (int64_t i = scbs_.count() - 1; i >= 0; i--) {
if (NULL != scbs_.at(i)) {
scbs_.at(i)->callback(false);
}
}
scbs_.reset();
}
void trans_end(const bool commit, const int64_t redo_log_id)
{
set_redo_log_id(redo_log_id);
for (int64_t i = scbs_.count() - 1; i >= 0; i--) {
if (NULL != scbs_.at(i)) {
scbs_.at(i)->callback(commit);
}
}
scbs_.reset();
for (int64_t i = tcbs_.count() - 1; i >= 0; i--) {
if (NULL != tcbs_.at(i)) {
tcbs_.at(i)->callback(commit);
}
}
tcbs_.reset();
}
void trans_publish()
{
}
void replay_end(const bool commit, const int64_t redo_log_id)
{
UNUSED(commit);
UNUSED(redo_log_id);
}
int fill_redo_log(char *buf, const int64_t buf_len, const int64_t &buf_pos)
{
UNUSED(buf);
UNUSED(buf_len);
UNUSED(buf_pos);
return OB_SUCCESS;
}
};
}
}
#endif //OCEANBASE_UNITTEST_MEMTABLE_MOCK_CTX_H_