/
meta_partition_manager.go
201 lines (180 loc) · 5.71 KB
/
meta_partition_manager.go
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// Copyright 2018 The Chubao Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied. See the License for the specific language governing
// permissions and limitations under the License.
package master
import (
"fmt"
"math"
"strconv"
"time"
"github.com/chubaofs/chubaofs/util/log"
)
func (c *Cluster) scheduleToLoadMetaPartitions() {
go func() {
for {
if c.partition != nil && c.partition.IsRaftLeader() {
if c.vols != nil {
c.checkLoadMetaPartitions()
}
}
time.Sleep(2 * time.Second * defaultIntervalToCheckDataPartition)
}
}()
}
func (c *Cluster) checkLoadMetaPartitions() {
defer func() {
if r := recover(); r != nil {
log.LogWarnf("checkDiskRecoveryProgress occurred panic,err[%v]", r)
WarnBySpecialKey(fmt.Sprintf("%v_%v_scheduling_job_panic", c.Name, ModuleName),
"checkDiskRecoveryProgress occurred panic")
}
}()
vols := c.allVols()
for _, vol := range vols {
mps := vol.cloneMetaPartitionMap()
for _, mp := range mps {
c.doLoadMetaPartition(mp)
}
}
}
func (mp *MetaPartition) checkSnapshot(clusterID string) {
if len(mp.LoadResponse) == 0 {
return
}
if !mp.doCompare() {
return
}
if !mp.isSameApplyID() {
return
}
mp.checkInodeCount(clusterID)
mp.checkDentryCount(clusterID)
}
func (mp *MetaPartition) doCompare() bool {
for _, lr := range mp.LoadResponse {
if !lr.DoCompare {
return false
}
}
return true
}
func (mp *MetaPartition) isSameApplyID() bool {
rst := true
applyID := mp.LoadResponse[0].ApplyID
for _, loadResponse := range mp.LoadResponse {
if applyID != loadResponse.ApplyID {
rst = false
}
}
return rst
}
func (mp *MetaPartition) checkInodeCount(clusterID string) {
isEqual := true
maxInode := mp.LoadResponse[0].MaxInode
for _, loadResponse := range mp.LoadResponse {
diff := math.Abs(float64(loadResponse.MaxInode) - float64(maxInode))
if diff > defaultRangeOfCountDifferencesAllowed {
isEqual = false
}
}
if !isEqual {
msg := fmt.Sprintf("inode count is not equal,vol[%v],mpID[%v],", mp.volName, mp.PartitionID)
for _, lr := range mp.LoadResponse {
inodeCountStr := strconv.FormatUint(lr.MaxInode, 10)
applyIDStr := strconv.FormatUint(uint64(lr.ApplyID), 10)
msg = msg + lr.Addr + " applyId[" + applyIDStr + "] maxInode[" + inodeCountStr + "],"
}
Warn(clusterID, msg)
}
}
func (mp *MetaPartition) checkDentryCount(clusterID string) {
isEqual := true
dentryCount := mp.LoadResponse[0].DentryCount
for _, loadResponse := range mp.LoadResponse {
diff := math.Abs(float64(loadResponse.DentryCount) - float64(dentryCount))
if diff > defaultRangeOfCountDifferencesAllowed {
isEqual = false
}
}
if !isEqual {
msg := fmt.Sprintf("dentry count is not equal,vol[%v],mpID[%v],", mp.volName, mp.PartitionID)
for _, lr := range mp.LoadResponse {
dentryCountStr := strconv.FormatUint(lr.DentryCount, 10)
applyIDStr := strconv.FormatUint(uint64(lr.ApplyID), 10)
msg = msg + lr.Addr + " applyId[" + applyIDStr + "] dentryCount[" + dentryCountStr + "],"
}
Warn(clusterID, msg)
}
}
func (c *Cluster) scheduleToCheckMetaPartitionRecoveryProgress() {
go func() {
for {
if c.partition != nil && c.partition.IsRaftLeader() {
if c.vols != nil {
c.checkMetaPartitionRecoveryProgress()
}
}
time.Sleep(time.Second * defaultIntervalToCheckDataPartition)
}
}()
}
func (c *Cluster) checkMetaPartitionRecoveryProgress() {
defer func() {
if r := recover(); r != nil {
log.LogWarnf("checkMetaPartitionRecoveryProgress occurred panic,err[%v]", r)
WarnBySpecialKey(fmt.Sprintf("%v_%v_scheduling_job_panic", c.Name, ModuleName),
"checkMetaPartitionRecoveryProgress occurred panic")
}
}()
c.badPartitionMutex.Lock()
defer c.badPartitionMutex.Unlock()
c.BadMetaPartitionIds.Range(func(key, value interface{}) bool {
badMetaPartitionIds := value.([]uint64)
newBadMpIds := make([]uint64, 0)
for _, partitionID := range badMetaPartitionIds {
partition, err := c.getMetaPartitionByID(partitionID)
if err != nil {
Warn(c.Name, fmt.Sprintf("checkMetaPartitionRecoveryProgress clusterID[%v], partitionID[%v] is not exist", c.Name, partitionID))
continue
}
vol, err := c.getVol(partition.volName)
if err != nil {
Warn(c.Name, fmt.Sprintf("checkMetaPartitionRecoveryProgress clusterID[%v],vol[%v] partitionID[%v]is not exist",
c.Name, partition.volName, partitionID))
continue
}
if len(partition.Replicas) == 0 || len(partition.Replicas) < int(vol.mpReplicaNum) {
newBadMpIds = append(newBadMpIds, partitionID)
continue
}
if partition.getMinusOfMaxInodeID() < defaultMinusOfMaxInodeID {
partition.IsRecover = false
partition.RLock()
c.syncUpdateMetaPartition(partition)
partition.RUnlock()
Warn(c.Name, fmt.Sprintf("checkMetaPartitionRecoveryProgress clusterID[%v],vol[%v] partitionID[%v] has recovered success",
c.Name, partition.volName, partitionID))
} else {
newBadMpIds = append(newBadMpIds, partitionID)
}
}
if len(newBadMpIds) == 0 {
Warn(c.Name, fmt.Sprintf("checkMetaPartitionRecoveryProgress clusterID[%v],node[%v] has recovered success", c.Name, key))
c.BadMetaPartitionIds.Delete(key)
} else {
c.BadMetaPartitionIds.Store(key, newBadMpIds)
log.LogInfof("checkMetaPartitionRecoveryProgress BadMetaPartitionIds there is still (%d) mp in recover, addr (%s)", len(newBadMpIds), key)
}
return true
})
}