Files
oceanbase/src/storage/ob_partition_group_create_checker.cpp
oceanbase-admin cea7de1475 init push
2021-05-31 22:56:52 +08:00

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