140 lines
4.2 KiB
C++
140 lines
4.2 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 STORAGE
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#include "lib/oblog/ob_log_module.h"
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#include "ob_partition_group_create_checker.h"
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using namespace oceanbase::storage;
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using namespace oceanbase::common;
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void ObPartitionGroupCreateChecker::reset()
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{
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creating_pgs_.reset();
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}
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int ObPartitionGroupCreateChecker::mark_pg_creating(const ObPartitionKey& pkey)
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{
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int ret = OB_SUCCESS;
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TCWLockGuard lock_guard(lock_);
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if (OB_UNLIKELY(!pkey.is_valid())) {
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ret = OB_INVALID_ARGUMENT;
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LOG_WARN("invalid argument", K(ret), K(pkey));
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} else if (is_pg_creating_(pkey)) {
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ret = OB_EAGAIN;
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LOG_WARN("partition group is creating, make sure not create it twice.", K(ret), K(pkey));
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} else if (OB_FAIL(creating_pgs_.push_back(pkey))) {
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LOG_WARN("push partition error", K(ret), K(pkey));
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}
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return ret;
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}
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int ObPartitionGroupCreateChecker::mark_pg_creating(
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const ObIArray<ObPartitionKey>& pgs, ObPartitionKey& create_twice_pg)
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{
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int ret = OB_SUCCESS;
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TCWLockGuard lock_guard(lock_);
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for (int64_t i = 0; OB_SUCC(ret) && i < pgs.count(); ++i) {
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const ObPartitionKey& pkey = pgs.at(i);
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if (OB_UNLIKELY(!pkey.is_valid())) {
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ret = OB_INVALID_ARGUMENT;
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LOG_WARN("invalid argument", K(ret), K(i), K(pgs));
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} else if (is_pg_creating_(pkey)) {
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ret = OB_EAGAIN;
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create_twice_pg = pkey;
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LOG_WARN("partition group is creating, make sure not create it twice.", K(ret), K(pkey));
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}
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}
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if (OB_SUCC(ret)) {
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int64_t count = 0;
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for (int64_t i = 0; OB_SUCC(ret) && i < pgs.count(); ++i) {
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const ObPartitionKey& pkey = pgs.at(i);
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if (OB_FAIL(creating_pgs_.push_back(pkey))) {
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LOG_WARN("push partition error", K(ret), K(pkey));
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} else {
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count++;
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}
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}
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if (OB_FAIL(ret)) {
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for (int64_t i = 0; i < count; ++i) {
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creating_pgs_.pop_back();
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}
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}
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}
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return ret;
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}
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int ObPartitionGroupCreateChecker::mark_pg_created(const ObPartitionKey& pkey)
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{
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int ret = OB_SUCCESS;
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TCWLockGuard lock_guard(lock_);
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if (OB_UNLIKELY(!pkey.is_valid())) {
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ret = OB_INVALID_ARGUMENT;
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LOG_WARN("invalid argument", K(ret), K(pkey));
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} else if (OB_FAIL(mark_pg_created_(pkey))) {
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LOG_WARN("mark pg created failed.", K(ret), K(pkey));
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}
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return ret;
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}
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int ObPartitionGroupCreateChecker::mark_pg_created(const ObIArray<ObPartitionKey>& pgs)
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{
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int ret = OB_SUCCESS;
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TCWLockGuard lock_guard(lock_);
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for (int64_t i = 0; OB_SUCC(ret) && i < pgs.count(); ++i) {
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const ObPartitionKey& pkey = pgs.at(i);
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if (OB_UNLIKELY(!pkey.is_valid())) {
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ret = OB_INVALID_ARGUMENT;
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LOG_WARN("invalid argument", K(ret), K(pkey), K(i), K(pgs));
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} else if (OB_FAIL(mark_pg_created_(pkey))) {
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LOG_WARN("mark pg created failed.", K(ret), K(pkey), K(i), K(pgs));
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}
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}
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return ret;
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}
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bool ObPartitionGroupCreateChecker::is_pg_creating_(const ObPartitionKey& pkey)
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{
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bool is_creating = false;
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const int64_t count = creating_pgs_.count();
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for (int64_t i = 0; !is_creating && (i < count); i++) {
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is_creating = (pkey == creating_pgs_[i]);
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}
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return is_creating;
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}
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int ObPartitionGroupCreateChecker::mark_pg_created_(const ObPartitionKey& pkey)
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{
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int ret = OB_SUCCESS;
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bool found = false;
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const int64_t count = creating_pgs_.count();
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for (int64_t i = 0; OB_SUCC(ret) && !found && (i < count); i++) {
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if (pkey == creating_pgs_[i]) {
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found = true;
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}
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if (found && OB_FAIL(creating_pgs_.remove(i))) {
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LOG_ERROR("mark pg created failed.", K(ret), K(pkey));
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}
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}
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if (OB_UNLIKELY(!found) && OB_SUCC(ret)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_ERROR("the pg creating record not found, mark pg created failed.", K(ret), K(pkey));
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}
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return ret;
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}
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