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oceanbase/src/share/ob_replica_info.cpp
stdliu f8c5c2647f [FEAT MERGE] Merge syslog user experience improvement to master 
Co-authored-by: Charles0429 <xiezhenjiang@gmail.com>
Co-authored-by: tino247 <tino247@126.com>
Co-authored-by: chaser-ch <chaser.ch@antgroup.com>
2023-02-06 15:52:24 +08:00

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/**
* 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 SHARE
#include "ob_define.h"
#include "share/ob_replica_info.h"
#include "rootserver/ob_locality_util.h"
#include "lib/container/ob_se_array_iterator.h"
#include "lib/container/ob_array_iterator.h"
namespace oceanbase
{
using namespace rootserver;
using namespace common;
namespace share
{
int64_t BaseReplicaAttrSet::get_full_replica_num() const
{
int64_t num = 0;
for (int64_t i = 0; i < get_full_replica_attr_array().count(); ++i) {
num += get_full_replica_attr_array().at(i).num_;
}
return num;
}
int64_t BaseReplicaAttrSet::get_logonly_replica_num() const
{
int64_t num = 0;
for (int64_t i = 0; i < get_logonly_replica_attr_array().count(); ++i) {
num += get_logonly_replica_attr_array().at(i).num_;
}
return num;
}
int64_t BaseReplicaAttrSet::get_readonly_replica_num() const
{
int64_t num = 0;
for (int64_t i = 0; i < get_readonly_replica_attr_array().count(); ++i) {
num += get_readonly_replica_attr_array().at(i).num_;
}
return num;
}
int64_t BaseReplicaAttrSet::get_encryption_logonly_replica_num() const
{
int64_t num = 0;
for (int64_t i = 0; i < get_encryption_logonly_replica_attr_array().count(); ++i) {
num += get_encryption_logonly_replica_attr_array().at(i).num_;
}
return num;
}
int64_t BaseReplicaAttrSet::get_paxos_replica_num() const
{
return get_full_replica_num()
+ get_logonly_replica_num()
+ get_encryption_logonly_replica_num();
}
int64_t BaseReplicaAttrSet::get_specific_replica_num() const
{
int64_t specific_replica_num = 0;
if (ObLocalityDistribution::ALL_SERVER_CNT != get_full_replica_num()) {
specific_replica_num += get_full_replica_num();
}
if (ObLocalityDistribution::ALL_SERVER_CNT != get_logonly_replica_num()) {
specific_replica_num += get_logonly_replica_num();
}
if (ObLocalityDistribution::ALL_SERVER_CNT != get_readonly_replica_num()) {
specific_replica_num += get_readonly_replica_num();
}
if (ObLocalityDistribution::ALL_SERVER_CNT != get_encryption_logonly_replica_num()) {
specific_replica_num += get_encryption_logonly_replica_num();
}
return specific_replica_num;
}
bool ObReplicaAttrSet::is_paxos_replica_match(const ObReplicaAttrSet &that) const
{
bool equal = true;
if (full_replica_attr_array_.count() != that.full_replica_attr_array_.count()
|| logonly_replica_attr_array_.count() != that.logonly_replica_attr_array_.count()
|| encryption_logonly_replica_attr_array_.count() != that.encryption_logonly_replica_attr_array_.count()) {
equal = false;
} else {
for (int64_t i = 0; equal && i < full_replica_attr_array_.count(); ++i) {
if (full_replica_attr_array_.at(i) != that.full_replica_attr_array_.at(i)) {
equal = false;
}
}
for (int64_t i = 0; equal && i < logonly_replica_attr_array_.count(); ++i) {
if (logonly_replica_attr_array_.at(i) != that.logonly_replica_attr_array_.at(i)) {
equal = false;
}
}
for (int64_t i = 0; equal && i < encryption_logonly_replica_attr_array_.count(); ++i) {
if (encryption_logonly_replica_attr_array_.at(i) != that.encryption_logonly_replica_attr_array_.at(i)) {
equal = false;
}
}
}
return equal;
}
bool ObReplicaAttrSet::operator==(const ObReplicaAttrSet &that) const
{
bool equal = true;
if (full_replica_attr_array_.count() != that.full_replica_attr_array_.count()
|| logonly_replica_attr_array_.count() != that.logonly_replica_attr_array_.count()
|| readonly_replica_attr_array_.count() != that.readonly_replica_attr_array_.count()
|| encryption_logonly_replica_attr_array_.count() != that.encryption_logonly_replica_attr_array_.count()) {
equal = false;
} else {
for (int64_t i = 0; equal && i < full_replica_attr_array_.count(); ++i) {
if (full_replica_attr_array_.at(i) != that.full_replica_attr_array_.at(i)) {
equal = false;
}
}
for (int64_t i = 0; equal && i < logonly_replica_attr_array_.count(); ++i) {
if (logonly_replica_attr_array_.at(i) != that.logonly_replica_attr_array_.at(i)) {
equal = false;
}
}
for (int64_t i = 0; equal && i < readonly_replica_attr_array_.count(); ++i) {
if (readonly_replica_attr_array_.at(i) != that.readonly_replica_attr_array_.at(i)) {
equal = false;
}
}
for (int64_t i = 0; equal && i < encryption_logonly_replica_attr_array_.count(); ++i) {
if (encryption_logonly_replica_attr_array_.at(i) != that.encryption_logonly_replica_attr_array_.at(i)) {
equal = false;
}
}
}
return equal;
}
bool ObReplicaAttrSet::operator!=(
const ObReplicaAttrSet &that) const
{
return (!(*this == that));
}
int ObReplicaAttrSet::assign(const BaseReplicaAttrSet &that)
{
int ret = OB_SUCCESS;
if (OB_FAIL(full_replica_attr_array_.assign(that.get_full_replica_attr_array()))) {
LOG_WARN("fail to assign full replica attr", KR(ret));
} else if (OB_FAIL(logonly_replica_attr_array_.assign(that.get_logonly_replica_attr_array()))) {
LOG_WARN("fail to assign logonly replica attr", KR(ret));
} else if (OB_FAIL(readonly_replica_attr_array_.assign(that.get_readonly_replica_attr_array()))) {
LOG_WARN("fail to assign readonly replica attr", KR(ret));
} else if (OB_FAIL(encryption_logonly_replica_attr_array_.assign(
that.get_encryption_logonly_replica_attr_array()))) {
LOG_WARN("fail to assign encryption logonly replica attr array", KR(ret));
}
return ret;
}
int ObReplicaAttrSet::set_replica_attr_array(
const common::ObIArray<share::ReplicaAttr> &full_replica_attr_array,
const common::ObIArray<share::ReplicaAttr> &logonly_replica_attr_array,
const common::ObIArray<share::ReplicaAttr> &readonly_replica_attr_array,
const common::ObIArray<share::ReplicaAttr> &encryption_logonly_replica_attr_array)
{
int ret = OB_SUCCESS;
if (OB_FAIL(full_replica_attr_array_.assign(full_replica_attr_array))) {
LOG_WARN("fail to assign full replica attr array", KR(ret));
} else if (OB_FAIL(logonly_replica_attr_array_.assign(logonly_replica_attr_array))) {
LOG_WARN("fail to assign logonly replica attr array", KR(ret));
} else if (OB_FAIL(readonly_replica_attr_array_.assign(readonly_replica_attr_array))) {
LOG_WARN("fail to assign readonly replica attr array", KR(ret));
} else if (OB_FAIL(encryption_logonly_replica_attr_array_.assign(encryption_logonly_replica_attr_array))) {
LOG_WARN("fail to assign encryption logonly replica attr array", KR(ret));
}
return ret;
}
int ObReplicaAttrSet::set_paxos_replica_attr_array(
const common::ObIArray<share::ReplicaAttr> &full_replica_attr_array,
const common::ObIArray<share::ReplicaAttr> &logonly_replica_attr_array,
const common::ObIArray<share::ReplicaAttr> &encryption_logonly_replica_attr_array)
{
int ret = OB_SUCCESS;
if (OB_FAIL(full_replica_attr_array_.assign(full_replica_attr_array))) {
LOG_WARN("fail to assign full replica attr array", KR(ret));
} else if (OB_FAIL(logonly_replica_attr_array_.assign(logonly_replica_attr_array))) {
LOG_WARN("fail to assign logonly replica attr array", KR(ret));
} else if (OB_FAIL(encryption_logonly_replica_attr_array_.assign(encryption_logonly_replica_attr_array))) {
LOG_WARN("fail to assign encryption logonly replica attr array", KR(ret));
}
return ret;
}
int ObReplicaAttrSet::set_readonly_replica_attr_array(
const common::ObIArray<share::ReplicaAttr> &readonly_replica_attr_array)
{
int ret = OB_SUCCESS;
if (OB_FAIL(readonly_replica_attr_array_.assign(readonly_replica_attr_array))) {
LOG_WARN("fail to assign full replica attr array", K(ret));
}
return ret;
}
bool ObReplicaAttrSet::has_paxos_replica() const
{
bool bool_ret = false;
if (full_replica_attr_array_.count() > 0) {
bool_ret = true;
} else if (logonly_replica_attr_array_.count() > 0) {
bool_ret = true;
} else if (encryption_logonly_replica_attr_array_.count() > 0) {
bool_ret = true;
}
return bool_ret;
}
bool ObReplicaAttrSet::is_specific_readonly_replica() const
{
bool bool_ret = false;
if (readonly_replica_attr_array_.count() > 0
&& ObLocalityDistribution::ALL_SERVER_CNT != readonly_replica_attr_array_.at(0).num_) {
bool_ret = true;
}
return bool_ret;
}
bool ObReplicaAttrSet::is_allserver_readonly_replica() const
{
bool bool_ret = false;
if (readonly_replica_attr_array_.count() > 0
&& ObLocalityDistribution::ALL_SERVER_CNT == readonly_replica_attr_array_.at(0).num_) {
bool_ret = true;
}
return bool_ret;
}
bool ObReplicaAttrSet::is_specific_replica_attr() const
{
bool bool_ret = false;
for (int64_t i = 0; !bool_ret && i < full_replica_attr_array_.count(); i++) {
const ReplicaAttr &replica_attr = full_replica_attr_array_.at(i);
bool_ret = 100 != replica_attr.memstore_percent_;
}
for (int64_t i = 0; !bool_ret && i < logonly_replica_attr_array_.count(); i++) {
const ReplicaAttr &replica_attr = logonly_replica_attr_array_.at(i);
bool_ret = 100 != replica_attr.memstore_percent_;
}
for (int64_t i = 0; !bool_ret && i < readonly_replica_attr_array_.count(); i++) {
const ReplicaAttr &replica_attr = readonly_replica_attr_array_.at(i);
bool_ret = 100 != replica_attr.memstore_percent_;
}
for (int64_t i = 0; !bool_ret && i < encryption_logonly_replica_attr_array_.count(); i++) {
const ReplicaAttr &replica_attr = encryption_logonly_replica_attr_array_.at(i);
bool_ret = 100 != replica_attr.memstore_percent_;
}
return bool_ret;
}
int ObReplicaAttrSet::add_full_replica_num(const ReplicaAttr &replica_attr)
{
int ret = OB_SUCCESS;
if (replica_attr.num_ > 0) {
int64_t index = 0;
for (/* nop */; index < full_replica_attr_array_.count(); ++index) {
ReplicaAttr &this_replica_attr = full_replica_attr_array_.at(index);
if (this_replica_attr.memstore_percent_ == replica_attr.memstore_percent_) {
break; // find
}
}
if (index >= full_replica_attr_array_.count()) {
if (OB_FAIL(full_replica_attr_array_.push_back(ReplicaAttr(0, replica_attr.memstore_percent_)))) {
LOG_WARN("fail to push back", K(ret));
}
}
if (OB_FAIL(ret)) {
// bypass
} else if (full_replica_attr_array_.count() <= index) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("index unexpected", K(ret), K(index),
"full_replica_attr_array", full_replica_attr_array_.count());
} else {
full_replica_attr_array_.at(index).num_ += replica_attr.num_;
}
}
return ret;
}
int ObReplicaAttrSet::add_logonly_replica_num(const ReplicaAttr &replica_attr)
{
int ret = OB_SUCCESS;
if (replica_attr.num_ > 0) {
if (logonly_replica_attr_array_.count() <= 0) {
if (OB_FAIL(logonly_replica_attr_array_.push_back(ReplicaAttr(0, replica_attr.memstore_percent_)))) {
LOG_WARN("fail to push back", K(ret));
}
}
if (OB_FAIL(ret)) {
// bypass
} else if (logonly_replica_attr_array_.count() <= 0) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("index unexpected", K(ret),
"logonly_replica_attr_array_count", logonly_replica_attr_array_.count());
} else {
logonly_replica_attr_array_.at(0).num_ += replica_attr.num_;
}
}
return ret;
}
int ObReplicaAttrSet::add_readonly_replica_num(const ReplicaAttr &replica_attr)
{
int ret = OB_SUCCESS;
if (replica_attr.num_ > 0) {
int64_t index = 0;
for (/* nop */; index < readonly_replica_attr_array_.count(); ++index) {
ReplicaAttr &this_replica_attr = readonly_replica_attr_array_.at(index);
if (this_replica_attr.memstore_percent_ == replica_attr.memstore_percent_) {
break; // find
}
}
if (index >= readonly_replica_attr_array_.count()) {
if (OB_FAIL(readonly_replica_attr_array_.push_back(ReplicaAttr(0, replica_attr.memstore_percent_)))) {
LOG_WARN("fail to push back", K(ret));
}
}
if (OB_FAIL(ret)) {
// bypass
} else if (readonly_replica_attr_array_.count() <= index) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("index unexpected", K(ret), K(index),
"readonly_replica_attr_array", readonly_replica_attr_array_.count());
} else if (ObLocalityDistribution::ALL_SERVER_CNT == readonly_replica_attr_array_.at(index).num_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("cannot add readonly replica num on all server readonly", K(ret));
} else {
readonly_replica_attr_array_.at(index).num_ += replica_attr.num_;
}
}
return ret;
}
int ObReplicaAttrSet::add_encryption_logonly_replica_num(const ReplicaAttr &replica_attr)
{
int ret = OB_SUCCESS;
if (replica_attr.num_ > 0) {
if (encryption_logonly_replica_attr_array_.count() <= 0) {
if (OB_FAIL(encryption_logonly_replica_attr_array_.push_back(
ReplicaAttr(0, replica_attr.memstore_percent_)))) {
LOG_WARN("fail to push back", K(ret));
}
}
if (OB_FAIL(ret)) {
// bypass
} else if (encryption_logonly_replica_attr_array_.count() <= 0) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("index unexpected", K(ret),
"encryption_logonly_replica_attr_array_count",
encryption_logonly_replica_attr_array_.count());
} else {
encryption_logonly_replica_attr_array_.at(0).num_ += replica_attr.num_;
}
}
return ret;
}
int ObReplicaAttrSet::sub_full_replica_num(const ReplicaAttr &replica_attr)
{
int ret = OB_SUCCESS;
if (replica_attr.num_ > 0) {
int64_t index = 0;
for (/* nop */; index < full_replica_attr_array_.count(); ++index) {
ReplicaAttr &this_replica_attr = full_replica_attr_array_.at(index);
if (this_replica_attr.memstore_percent_ == replica_attr.memstore_percent_) {
break; // find
}
}
if (index >= full_replica_attr_array_.count()) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("this replica memstore percent not exist", K(ret), K(replica_attr));
} else if (full_replica_attr_array_.at(index).num_ < replica_attr.num_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("full replica num not enough", K(ret),
"replica_num_in_array", full_replica_attr_array_.at(index).num_, K(replica_attr));
} else {
full_replica_attr_array_.at(index).num_ -= replica_attr.num_;
if (full_replica_attr_array_.at(index).num_ <= 0) {
if (OB_FAIL(full_replica_attr_array_.remove(index))) {
LOG_WARN("fail to remove", K(ret));
}
}
}
}
return ret;
}
int ObReplicaAttrSet::sub_logonly_replica_num(const ReplicaAttr &replica_attr)
{
int ret = OB_SUCCESS;
if (replica_attr.num_ > 0) {
if (logonly_replica_attr_array_.count() <= 0) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("logonly replica attr array empty", K(ret));
} else if (logonly_replica_attr_array_.at(0).num_ < replica_attr.num_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("logonly replica num not enough", K(ret),
"logonly_replica_num_in_array", logonly_replica_attr_array_.at(0).num_,
K(replica_attr));
} else {
logonly_replica_attr_array_.at(0).num_ -= replica_attr.num_;
if (logonly_replica_attr_array_.at(0).num_ <= 0) {
if (OB_FAIL(logonly_replica_attr_array_.remove(0))) {
LOG_WARN("fail to remove", K(ret));
}
}
}
}
return ret;
}
int ObReplicaAttrSet::sub_readonly_replica_num(const ReplicaAttr &replica_attr)
{
int ret = OB_SUCCESS;
if (replica_attr.num_ > 0) {
int64_t index = 0;
for (/* nop */; index < readonly_replica_attr_array_.count(); ++index) {
ReplicaAttr &this_replica_attr = readonly_replica_attr_array_.at(index);
if (this_replica_attr.memstore_percent_ == replica_attr.memstore_percent_) {
break; // find
}
}
if (index >= readonly_replica_attr_array_.count()) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("this replica memstore percent not exist", K(ret), K(replica_attr));
} else if (readonly_replica_attr_array_.at(index).num_ < replica_attr.num_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("full replica num not enough", K(ret),
"replica_num_in_array", readonly_replica_attr_array_.at(index).num_, K(replica_attr));
} else if (ObLocalityDistribution::ALL_SERVER_CNT == readonly_replica_attr_array_.at(index).num_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("cannot subtract all server readonly replica attr", K(ret));
} else {
readonly_replica_attr_array_.at(index).num_ -= replica_attr.num_;
if (readonly_replica_attr_array_.at(index).num_ <= 0) {
if (OB_FAIL(readonly_replica_attr_array_.remove(index))) {
LOG_WARN("fail to remove", K(ret));
}
}
}
}
return ret;
}
int ObReplicaAttrSet::sub_encryption_logonly_replica_num(const ReplicaAttr &replica_attr)
{
int ret = OB_SUCCESS;
if (replica_attr.num_ > 0) {
if (encryption_logonly_replica_attr_array_.count() <= 0) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("encryption logonly replica attr array empty", K(ret));
} else if (encryption_logonly_replica_attr_array_.at(0).num_ < replica_attr.num_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("encryption logonly replica num not enough", K(ret),
"encryption_logonly_replica_num_in_array",
encryption_logonly_replica_attr_array_.at(0).num_,
K(replica_attr));
} else {
encryption_logonly_replica_attr_array_.at(0).num_ -= replica_attr.num_;
if (encryption_logonly_replica_attr_array_.at(0).num_ <= 0) {
if (OB_FAIL(encryption_logonly_replica_attr_array_.remove(0))) {
LOG_WARN("fail to remove", K(ret));
}
}
}
}
return ret;
}
bool ObReplicaAttrSet::has_this_replica(
const common::ObReplicaType replica_type,
const int64_t memstore_percent)
{
bool found = false;
if (common::REPLICA_TYPE_FULL == replica_type) {
for (int64_t i = 0; !found && i < full_replica_attr_array_.count(); ++i) {
ReplicaAttr &this_replica_attr = full_replica_attr_array_.at(i);
if (this_replica_attr.num_ > 0 && memstore_percent == this_replica_attr.memstore_percent_) {
found = true;
}
}
} else if (common::REPLICA_TYPE_LOGONLY == replica_type) {
for (int64_t i = 0; !found && i < logonly_replica_attr_array_.count(); ++i) {
ReplicaAttr &this_replica_attr = logonly_replica_attr_array_.at(i);
if (this_replica_attr.num_ > 0 && memstore_percent == this_replica_attr.memstore_percent_) {
found = true;
}
}
} else if (common::REPLICA_TYPE_READONLY == replica_type) {
for (int64_t i = 0; !found && i < readonly_replica_attr_array_.count(); ++i) {
ReplicaAttr &this_replica_attr = readonly_replica_attr_array_.at(i);
if (this_replica_attr.num_ > 0 && memstore_percent == this_replica_attr.memstore_percent_) {
found = true;
}
}
} else if (common::REPLICA_TYPE_ENCRYPTION_LOGONLY == replica_type) {
for (int64_t i = 0; !found && i < encryption_logonly_replica_attr_array_.count(); ++i) {
ReplicaAttr &this_replica_attr = encryption_logonly_replica_attr_array_.at(i);
if (this_replica_attr.num_ > 0 && memstore_percent == this_replica_attr.memstore_percent_) {
found = true;
}
}
} else {
found = false;
}
return found;
}
int ObReplicaAttrSet::get_readonly_memstore_percent(int64_t &memstore_percent) const
{
int ret = OB_SUCCESS;
if (readonly_replica_attr_array_.count() <= 0 || readonly_replica_attr_array_.count() > 1) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("readonly replica attr array count unexpected", K(ret),
"array_count", readonly_replica_attr_array_.count());
} else {
const ReplicaAttr &replica_attr = readonly_replica_attr_array_.at(0);
memstore_percent = replica_attr.memstore_percent_;
}
return ret;
}
int ObZoneReplicaAttrSet::append(const ObZoneReplicaAttrSet &that)
{
int ret = OB_SUCCESS;
for (int64_t i = 0; OB_SUCC(ret) && i < that.zone_set_.count(); ++i) {
if (OB_FAIL(zone_set_.push_back(that.zone_set_.at(i)))) {
LOG_WARN("fail to push back", K(ret));
}
}
std::sort(zone_set_.begin(), zone_set_.end());
for (int64_t i = 0;
OB_SUCC(ret) && i < that.replica_attr_set_.get_full_replica_attr_array().count();
++i) {
const ReplicaAttr &this_replica_attr = that.replica_attr_set_.get_full_replica_attr_array().at(i);
if (OB_FAIL(add_full_replica_num(this_replica_attr))) {
LOG_WARN("fail to add full replica num", K(ret));
}
}
std::sort(replica_attr_set_.get_full_replica_attr_array_for_sort().begin(),
replica_attr_set_.get_full_replica_attr_array_for_sort().end());
for (int64_t i = 0;
OB_SUCC(ret) && i < that.replica_attr_set_.get_logonly_replica_attr_array().count();
++i) {
const ReplicaAttr &this_replica_attr = that.replica_attr_set_.get_logonly_replica_attr_array().at(i);
if (OB_FAIL(add_logonly_replica_num(this_replica_attr))) {
LOG_WARN("fail to add logonly replica num", K(ret));
}
}
std::sort(replica_attr_set_.get_logonly_replica_attr_array_for_sort().begin(),
replica_attr_set_.get_logonly_replica_attr_array_for_sort().end());
for (int64_t i = 0;
OB_SUCC(ret) && i < that.replica_attr_set_.get_readonly_replica_attr_array().count();
++i) {
const ReplicaAttr &this_replica_attr = that.replica_attr_set_.get_readonly_replica_attr_array().at(i);
if (OB_FAIL(add_readonly_replica_num(this_replica_attr))) {
LOG_WARN("fail to add readonly replica num", K(ret));
}
}
std::sort(replica_attr_set_.get_readonly_replica_attr_array_for_sort().begin(),
replica_attr_set_.get_readonly_replica_attr_array_for_sort().end());
for (int64_t i = 0;
OB_SUCC(ret) && i < that.replica_attr_set_.get_encryption_logonly_replica_attr_array().count();
++i) {
const ReplicaAttr &this_replica_attr
= that.replica_attr_set_.get_encryption_logonly_replica_attr_array().at(i);
if (OB_FAIL(add_encryption_logonly_replica_num(this_replica_attr))) {
LOG_WARN("fail to add logonly replica num", K(ret));
}
}
std::sort(replica_attr_set_.get_encryption_logonly_replica_attr_array_for_sort().begin(),
replica_attr_set_.get_encryption_logonly_replica_attr_array_for_sort().end());
return ret;
}
bool ObZoneReplicaAttrSet::sort_compare_less_than(const ObZoneReplicaAttrSet *lset, const ObZoneReplicaAttrSet *rset)
{
bool bret = false;
if (OB_ISNULL(lset) || OB_ISNULL(rset)) {
LOG_ERROR_RET(OB_INVALID_ARGUMENT, "left or right is null", KP(lset), KP(rset));
} else {
if (lset->zone_set_.count() < rset->zone_set_.count()) {
bret = true;
} else if (lset->zone_set_.count() > rset->zone_set_.count()) {
bret = false;
} else {
for (int64_t i = 0; i < lset->zone_set_.count(); ++i) {
const common::ObZone &this_zone = lset->zone_set_.at(i);
const common::ObZone &that_zone = rset->zone_set_.at(i);
if (this_zone == that_zone) {
// go on next
} else if (this_zone < that_zone) {
bret = true;
break;
} else {
bret = false;
break;
}
}
}
}
return bret;
}
bool ObZoneReplicaAttrSet::operator<(
const ObZoneReplicaAttrSet &that)
{
return sort_compare_less_than(this, &that);
}
int ObZoneReplicaAttrSet::assign(const ObZoneReplicaAttrSet &that)
{
int ret = OB_SUCCESS;
reset();
if (OB_FAIL(zone_set_.assign(that.zone_set_))) {
LOG_WARN("fail to assign zone set", K(ret));
} else if (OB_FAIL(replica_attr_set_.assign(that.replica_attr_set_))) {
LOG_WARN("fail to assign replica attr set", K(ret));
} else {
zone_ = that.zone_;
}
return ret;
}
bool ObZoneReplicaAttrSet::operator==(const ObZoneReplicaAttrSet &that) const
{
bool bool_ret = true;
if (replica_attr_set_ != that.replica_attr_set_) {
bool_ret = false;
} else {
if (zone_set_.count() != that.zone_set_.count()) {
bool_ret = false;
} else {
for (int64_t i = 0; bool_ret && i < zone_set_.count(); ++i) {
if (zone_set_.at(i) != that.zone_set_.at(i)) {
bool_ret = false;
}
}
}
}
return bool_ret;
}
bool ObZoneReplicaAttrSet::is_zone_set_match(const ObZoneReplicaAttrSet &that) const
{
bool bool_ret = true;
if (zone_set_.count() != that.zone_set_.count()) {
bool_ret = false;
} else {
for (int64_t i = 0; bool_ret && i < zone_set_.count(); ++i) {
if (zone_set_.at(i) != that.zone_set_.at(i)) {
bool_ret = false;
}
}
}
return bool_ret;
}
bool ObZoneReplicaAttrSet::is_paxos_locality_match(const ObZoneReplicaAttrSet &that) const
{
bool equal = true;
if (replica_attr_set_.get_full_replica_attr_array().count() != that.replica_attr_set_.get_full_replica_attr_array().count()
|| replica_attr_set_.get_logonly_replica_attr_array().count() != that.replica_attr_set_.get_logonly_replica_attr_array().count()
|| replica_attr_set_.get_encryption_logonly_replica_attr_array().count() != that.replica_attr_set_.get_encryption_logonly_replica_attr_array().count()) {
equal = false;
} else {
for (int64_t i = 0; equal && i < replica_attr_set_.get_full_replica_attr_array().count(); ++i) {
if (replica_attr_set_.get_full_replica_attr_array().at(i) != that.replica_attr_set_.get_full_replica_attr_array().at(i)) {
equal = false;
}
}
for (int64_t i = 0; equal && i < replica_attr_set_.get_logonly_replica_attr_array().count(); ++i) {
if (replica_attr_set_.get_logonly_replica_attr_array().at(i) != that.replica_attr_set_.get_logonly_replica_attr_array().at(i)) {
equal = false;
}
}
for (int64_t i = 0; equal && i < replica_attr_set_.get_encryption_logonly_replica_attr_array().count(); ++i) {
if (replica_attr_set_.get_encryption_logonly_replica_attr_array().at(i) != that.replica_attr_set_.get_encryption_logonly_replica_attr_array().at(i)) {
equal = false;
}
}
}
return equal;
}
bool ObZoneReplicaAttrSet::is_alter_locality_match(
const ObZoneReplicaAttrSet &that) const
{
int64_t max_alter_num = 0;
bool match = true;
for (int64_t i = 0; i < replica_attr_set_.get_full_replica_attr_array().count(); ++i) {
int64_t index_num = 0;
int64_t tmp_pre_num = replica_attr_set_.get_full_replica_attr_array().at(i).num_;
int64_t tmp_pre_memstore_percent = replica_attr_set_.get_full_replica_attr_array().at(i).memstore_percent_;
for (int64_t j = 0; j < that.replica_attr_set_.get_full_replica_attr_array().count(); ++j) {
int64_t tmp_cur_num = that.replica_attr_set_.get_full_replica_attr_array().at(j).num_;
int64_t tmp_cur_memstore_percent = that.replica_attr_set_.get_full_replica_attr_array().at(j).memstore_percent_;
if (tmp_pre_memstore_percent == tmp_cur_memstore_percent) {
if (tmp_pre_num > tmp_cur_num) {
max_alter_num += (tmp_pre_num - tmp_cur_num);//Only record positive changes
}
break;
}
index_num++;
}
if (index_num == that.replica_attr_set_.get_full_replica_attr_array().count()) {//There is no corresponding m_p in that, add the corresponding num of m_p to the number of changes
max_alter_num += tmp_pre_num;
}
}
if (replica_attr_set_.get_logonly_replica_num() >
that.get_logonly_replica_num()) {//Also only record positive values
max_alter_num += (replica_attr_set_.get_logonly_replica_num() -
that.get_logonly_replica_num());
}
if (replica_attr_set_.get_encryption_logonly_replica_num() >
that.get_encryption_logonly_replica_num()) {//Also only record positive values
max_alter_num += (replica_attr_set_.get_encryption_logonly_replica_num() -
that.get_encryption_logonly_replica_num());
}
if (max_alter_num > 1) { //Determine whether the value is greater than 1, and no more than 1 change is allowed
match = false;
}
return match;
}
bool ObZoneReplicaAttrSet::check_paxos_num_valid() const
{
return (0 <= get_full_replica_num()
&& 1 >= get_full_replica_num()
&& 0 <= get_logonly_replica_num()
&& 1 >= get_logonly_replica_num()
&& 0 <= get_encryption_logonly_replica_num()
&& 1 >= get_encryption_logonly_replica_num()
&& 0 <= get_paxos_replica_num()
&& 2 >= get_paxos_replica_num());
}
void ObReplicaNumSet::set_replica_num(
int64_t full_replica_num,
int64_t logonly_replica_num,
int64_t readonly_replica_num,
int64_t encryption_logonly_replica_num)
{
full_replica_num_ = full_replica_num;
logonly_replica_num_ = logonly_replica_num;
readonly_replica_num_ = readonly_replica_num;
encryption_logonly_replica_num_ = encryption_logonly_replica_num;
}
int64_t ObReplicaNumSet::get_specific_replica_num() const
{
int64_t specific_replica_num = 0;
if (ObLocalityDistribution::ALL_SERVER_CNT != full_replica_num_) {
specific_replica_num += full_replica_num_;
}
if (ObLocalityDistribution::ALL_SERVER_CNT != logonly_replica_num_) {
specific_replica_num += logonly_replica_num_;
}
if (ObLocalityDistribution::ALL_SERVER_CNT != readonly_replica_num_) {
specific_replica_num += readonly_replica_num_;
}
if (ObLocalityDistribution::ALL_SERVER_CNT != encryption_logonly_replica_num_) {
specific_replica_num += encryption_logonly_replica_num_;
}
return specific_replica_num;
}
int64_t SchemaReplicaAttrSet::get_convert_size() const
{
int64_t convert_size = sizeof(SchemaReplicaAttrSet);
const ObIArray<ReplicaAttr> &full_set = get_full_replica_attr_array();
convert_size += full_set.count() * static_cast<int64_t>(sizeof(share::ReplicaAttr));
const ObIArray<ReplicaAttr> &logonly_set = get_logonly_replica_attr_array();
convert_size += logonly_set.count() * static_cast<int64_t>(sizeof(share::ReplicaAttr));
const ObIArray<ReplicaAttr> &readonly_set = get_readonly_replica_attr_array();
convert_size += readonly_set.count() * static_cast<int64_t>(sizeof(share::ReplicaAttr));
const ObIArray<ReplicaAttr> &encryption_logonly_set = get_encryption_logonly_replica_attr_array();
convert_size += encryption_logonly_set.count() * static_cast<int64_t>(sizeof(share::ReplicaAttr));
return convert_size;
}
int64_t SchemaZoneReplicaAttrSet::get_convert_size() const
{
int64_t convert_size = sizeof(SchemaZoneReplicaAttrSet);
convert_size += (replica_attr_set_.get_convert_size() - sizeof(SchemaReplicaAttrSet));
convert_size += zone_set_.count() * static_cast<int64_t>(sizeof(ObString));
for (int64_t j = 0; j < zone_set_.count(); ++j) {
convert_size += zone_set_.at(j).length() + 1;
}
return convert_size;
}
} // end namespace share
} // end namespace oceanbase
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