105 lines
2.6 KiB
C++
105 lines
2.6 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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#include "ob_trans_end_trans_callback.h"
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#include "lib/utility/utility.h"
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#include "storage/tx/ob_trans_define.h"
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#include "storage/tx/ob_trans_service.h"
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namespace oceanbase
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{
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using namespace common;
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namespace transaction
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{
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void ObTxCommitCallback::reset()
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{
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enable_ = false;
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inited_ = false;
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callback_count_ = 0;
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txs_ = NULL;
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tx_id_.reset();
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ret_ = OB_ERR_UNEXPECTED;
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commit_version_.reset();
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}
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int ObTxCommitCallback::callback()
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{
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int ret = OB_SUCCESS;
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if (NULL == txs_ || !tx_id_.is_valid()) {
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ret = OB_ERR_UNEXPECTED;
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TRANS_LOG(WARN, "", KR(ret), KPC(this));
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} else if (callback_count_ >= 1) {
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ret = OB_ERR_UNEXPECTED;
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TRANS_LOG(WARN, "more callback will be called", KPC(this));
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} else {
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++callback_count_;
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txs_->handle_tx_commit_result(tx_id_, ret_, commit_version_);
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}
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return ret;
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}
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int ObTxCommitCallbackTask::make(const int64_t task_type,
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const ObTxCommitCallback &cb,
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const MonotonicTs receive_gts_ts,
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const int64_t need_wait_interval_us)
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{
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int ret = OB_SUCCESS;
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if (OB_FAIL(ObTransTask::make(task_type))) {
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TRANS_LOG(WARN, "ObTransTask make error", KR(ret), K(task_type));
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} else {
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cb_ = cb;
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trans_need_wait_wrap_.set_trans_need_wait_wrap(receive_gts_ts,
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need_wait_interval_us);
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}
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return ret;
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}
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int ObTxCommitCallbackTask::callback(bool &has_cb)
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{
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int ret = OB_SUCCESS;
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if (trans_need_wait_wrap_.need_wait()) {
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has_cb = false;
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} else {
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if (OB_FAIL(cb_.callback())) {
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TRANS_LOG(WARN, "callback error", KR(ret), K_(cb));
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}
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has_cb = true;
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}
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return ret;
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}
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void ObTxCommitCallbackTask::reset()
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{
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cb_.reset();
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trans_need_wait_wrap_.reset();
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}
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int64_t ObTxCommitCallbackTask::get_need_wait_us() const
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{
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int64_t ret = 0;
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int64_t remain_us = trans_need_wait_wrap_.get_remaining_wait_interval_us();
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if (remain_us > MAX_NEED_WAIT_US) {
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ret = MAX_NEED_WAIT_US;
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} else {
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ret = remain_us;
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}
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return ret;
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}
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} // transaction
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} // oceanbase
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