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https://github.com/cubefs/cubefs.git
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070b82370d
- Add spaces after comment slashes for better readability - Standardize comment formatting across multiple files - Enhance clarity of comments in data partition handling Signed-off-by: Victor1319 <zengxuewei@oppo.com>
334 lines
15 KiB
Go
334 lines
15 KiB
Go
// Copyright 2018 The CubeFS Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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// implied. See the License for the specific language governing
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// permissions and limitations under the License.
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package master
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import (
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"encoding/json"
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"fmt"
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syslog "log"
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"strconv"
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"strings"
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"github.com/cubefs/cubefs/util/atomicutil"
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"github.com/cubefs/cubefs/util/log"
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"github.com/cubefs/cubefs/depends/tiglabs/raft/proto"
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pt "github.com/cubefs/cubefs/proto"
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"github.com/cubefs/cubefs/raftstore"
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)
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// config key
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const (
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colonSplit = ":"
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commaSplit = ","
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cfgPeers = "peers"
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// if the data partition has not been reported within this interval (in terms of seconds), it will be considered as missing.
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missingDataPartitionInterval = "missingDataPartitionInterval"
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cfgDpNoLeaderReportIntervalSec = "dpNoLeaderReportIntervalSec"
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cfgMpNoLeaderReportIntervalSec = "mpNoLeaderReportIntervalSec"
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dataPartitionTimeOutSec = "dataPartitionTimeOutSec"
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metaPartitionTimeOutSec = "metaPartitionTimeOutSec"
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NumberOfDataPartitionsToLoad = "numberOfDataPartitionsToLoad"
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secondsToFreeDataPartitionAfterLoad = "secondsToFreeDataPartitionAfterLoad"
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nodeSetCapacity = "nodeSetCap"
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cfgMetaNodeReservedMem = "metaNodeReservedMem"
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heartbeatPortKey = "heartbeatPort"
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replicaPortKey = "replicaPort"
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faultDomain = "faultDomain"
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cfgDomainBatchGrpCnt = "faultDomainGrpBatchCnt"
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cfgDomainBuildAsPossible = "faultDomainBuildAsPossible"
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cfgmetaPartitionInodeIdStep = "metaPartitionInodeIdStep"
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cfgMaxQuotaNumPerVol = "maxQuotaNumPerVol"
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disableAutoCreate = "disableAutoCreate"
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enableFollowerCache = "enableFollowerCache"
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enableSnapshot = "enableSnapshot"
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cfgMonitorPushAddr = "monitorPushAddr"
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cfgStartLcScanTime = "startLcScanTime"
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cfgVolForceDeletion = "volForceDeletion"
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cfgVolDeletionDentryThreshold = "volDeletionDentryThreshold"
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cfgHttpReversePoolSize = "httpReversePoolSize"
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cfgLegacyDataMediaType = "legacyDataMediaType" // for hybrid cloud upgrade
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cfgRaftPartitionCanUseDifferentPort = "raftPartitionCanUseDifferentPort"
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cfgAllowMultipleReplicasOnSameMachine = "allowMultipleReplicasOnSameMachine"
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cfgMetaNodeMemoryHighPer = "metaNodeMemoryHighPer"
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cfgMetaNodeMemoryLowPer = "metaNodeMemoryLowPer"
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cfgAutoMpMigrate = "autoMetaPartitionMigrate"
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cfgSingleNodeMode = "singleNodeMode"
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cfgMaxWritableDataPartitionCnt = "maxWritableDataPartitionCnt"
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flashNodeHandleReadTimeout = "flashNodeHandleReadTimeout"
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flashNodeReadDataNodeTimeout = "flashNodeReadDataNodeTimeout"
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cfgDataNodeBalanceOn = "dataNodeBalanceOn"
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cfgDataNodeBalanceInterval = "dataNodeBalanceInterval"
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cfgDataNodeBalanceByDiskUsageHigh = "dataNodeBalanceByDiskUsageHigh"
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cfgDataNodeBalanceByDiskUsageLow = "dataNodeBalanceByDiskUsageLow"
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cfgDataNodeBalanceByDPCountHigh = "dataNodeBalanceByDPCountHigh"
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cfgDataNodeBalanceByDPCountLow = "dataNodeBalanceByDPCountLow"
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)
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// default value
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const (
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defaultTobeFreedDataPartitionCount = 1000
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defaultSecondsToFreeDataPartitionAfterLoad = 5 * 60 // a data partition can only be freed after loading 5 mins
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defaultIntervalToFreeDataPartition = 10 // in terms of seconds
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defaultIntervalToCheck = 60
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defaultIntervalToCheckHeartbeat = 6
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defaultIntervalToCheckDataPartition = 5
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defaultIntervalToCheckQos = 1
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defaultIntervalToCheckCrc = 20 * defaultIntervalToCheck // in terms of seconds
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noHeartBeatTimes = 3 // number of times that no heartbeat reported
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defaultNodeTimeOutSec = noHeartBeatTimes * defaultIntervalToCheckHeartbeat
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defaultDataPartitionTimeOutSec = 50 * defaultIntervalToCheckHeartbeat // datanode with massive amount of dp may cost 10-min
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defaultMissingDataPartitionInterval = 24 * 3600
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// defaultDpNoLeaderReportIntervalSec = 10 * 60
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// TODO-chi: for test
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defaultDpNoLeaderReportIntervalSec = 10
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defaultMpNoLeaderReportIntervalSec = 5
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defaultIntervalToAlarmMissingDataPartition = 60 * 60
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timeToWaitForResponse = 120 // time to wait for response by the master during loading partition
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defaultPeriodToLoadAllDataPartitions = 60 * 60 * 4 // how long we need to load all the data partitions on the master every time
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defaultNumberOfDataPartitionsToLoad = 50 // how many data partitions to load every time
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defaultMetaPartitionTimeOutSec = 10 * defaultIntervalToCheckHeartbeat
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// DefaultMetaPartitionMissSec = 3600
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//
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defaultDataNodeBalanceOn = false
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defaultDataNodeBalanceInterval = 10 * 60 // interval to perform datanode balance task
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defaultDataNodeBalanceByDiskUsageHigh = 0.8 // high usage by disk usage
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defaultDataNodeBalanceByDiskUsageLow = 0.1 // low usage by disk usage
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defaultDataNodeBalanceByDPCountHigh = 3000 // high usage by DP count
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defaultDataNodeBalanceByDPCountLow = 1000 // low usage by DP count
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defaultIntervalToAlarmMissingMetaPartition = 10 * 60 // interval of checking if a replica is missing
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defaultMetaPartitionMemUsageThreshold float32 = 0.75 // memory usage threshold on a meta partition
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defaultDomainUsageThreshold float64 = 0.90 // storage usage threshold on a data partition
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defaultOverSoldFactor float32 = 0 // 0 means no oversold limit
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defaultMaxMetaPartitionCountOnEachNode = 10000
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defaultReplicaNum = 3
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defaultDiffSpaceUsage = 1024 * 1024 * 1024
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defaultDiffReplicaFileCount = 20
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defaultNodeSetGrpStep = 1
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defaultMasterMinQosAccept = 20000
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defaultMaxDpCntLimit = 3000
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defaultMaxMpCntLimit = 300
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defaultStartLcScanTime = 1
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defaultMaxConcurrentLcNodes = 3
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metaPartitionInodeUsageThreshold float64 = 0.75 // inode usage threshold on a meta partition
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lowerLimitRWMetaPartition = 3 // lower limit of RW meta partition, equal defaultReplicaNum
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defaultHttpReversePoolSize = 1024
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defaultFlashNodeHandleReadTimeout = 1000
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defaultFlashNodeReadDataNodeTimeout = 3000
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defaultMetaNodeGOGC = 100
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defaultDataNodeGOGC = 100
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)
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// AddrDatabase is a map that stores the address of a given host (e.g., the leader)
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var AddrDatabase = make(map[uint64]string)
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type clusterConfig struct {
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secondsToFreeDataPartitionAfterLoad int64
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NodeTimeOutSec int64
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MissingDataPartitionInterval int64
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DpNoLeaderReportIntervalSec int64
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MpNoLeaderReportIntervalSec int64
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DataPartitionTimeOutSec int64
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MetaPartitionTimeOutSec int64
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IntervalToAlarmMissingDataPartition int64
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PeriodToLoadALLDataPartitions int64
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metaNodeReservedMem uint64
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httpProxyPoolSize uint64
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httpPoolSize uint64
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IntervalToCheckDataPartition int // seconds
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IntervalToCheckQos int // seconds
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numberOfDataPartitionsToFree int
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numberOfDataPartitionsToLoad int
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nodeSetCapacity int
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MetaNodeThreshold float32
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ClusterLoadFactor float32
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MetaNodeDeleteBatchCount uint64 // metanode delete batch count
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DataNodeDeleteLimitRate uint64 // datanode delete limit rate
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MetaNodeDeleteWorkerSleepMs uint64 // metaNode delete worker sleep time with millisecond. if 0 for no sleep
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// MaxDpCntLimit uint64 // datanode data partition limit
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// MaxMpCntLimit uint64 // metanode meta partition limit
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DataNodeAutoRepairLimitRate uint64 // datanode autorepair limit rate
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DpMaxRepairErrCnt uint64
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DpRepairTimeOut uint64
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DpBackupTimeOut uint64
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peers []raftstore.PeerAddress
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peerAddrs []string
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heartbeatPort int64
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replicaPort int64
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diffReplicaSpaceUsage uint64
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diffReplicaFileCount uint32
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faultDomain bool
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DefaultNormalZoneCnt int
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DomainBuildAsPossible bool
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DataPartitionUsageThreshold float64
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QosMasterAcceptLimit uint64
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DirChildrenNumLimit uint32
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MetaPartitionInodeIdStep uint64
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MaxQuotaNumPerVol int
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DisableAutoCreate bool
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EnableFollowerCache bool
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EnableSnapshot bool
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MonitorPushAddr string
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StartLcScanTime int
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MaxConcurrentLcNodes uint64
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volForceDeletion bool // when delete a volume, ignore it's dentry count or not
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volDeletionDentryThreshold uint64 // in case of volForceDeletion is set to false, define the dentry count threshold to allow volume deletion
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volDelayDeleteTimeHour int64
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cfgDataMediaType uint32 // used to control update mediaType, pay attention to use.
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// configuring datanode and metanode to forbidden write operate codes of packet protocol version-0
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// PacketProtoVersion-0: before hybrid cloud version
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// PacketProtoVersion-1: from hybrid cloud version
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forbidWriteOpOfProtoVer0 bool
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// whether data partition/meta partition can use different raft heartbeat port and replicate port.
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// if so we can deploy multiple datanode/metanode on single machine
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raftPartitionCanUseDifferentPort atomicutil.Bool
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raftPartitionAlreadyUseDifferentPort atomicutil.Bool
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AllowMultipleReplicasOnSameMachine bool // whether dp/mp replicas can locate on same machine, default true
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flashNodeHandleReadTimeout int
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flashNodeReadDataNodeTimeout int
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metaNodeGOGC int
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dataNodeGOGC int
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metaNodeMemHighPer float64
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metaNodeMemLowPer float64
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metaNodeMemMidPer float64
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AutoMpMigrate bool
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SingleNodeMode bool
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DataNodeBalanceOn bool
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DataNodeBalanceInterval int // in seconds
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DataNodeBalanceByDiskUsageHigh float64
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DataNodeBalanceByDiskUsageLow float64
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DataNodeBalanceByDPCountHigh uint32
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DataNodeBalanceByDPCountLow uint32
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MaxWritableDataPartitionCnt int
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}
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func newClusterConfig() (cfg *clusterConfig) {
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cfg = new(clusterConfig)
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cfg.numberOfDataPartitionsToFree = defaultTobeFreedDataPartitionCount
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cfg.secondsToFreeDataPartitionAfterLoad = defaultSecondsToFreeDataPartitionAfterLoad
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cfg.NodeTimeOutSec = defaultNodeTimeOutSec
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cfg.MissingDataPartitionInterval = defaultMissingDataPartitionInterval
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cfg.DpNoLeaderReportIntervalSec = defaultDpNoLeaderReportIntervalSec
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cfg.MpNoLeaderReportIntervalSec = defaultMpNoLeaderReportIntervalSec
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cfg.DataPartitionTimeOutSec = defaultDataPartitionTimeOutSec
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cfg.MetaPartitionTimeOutSec = defaultMetaPartitionTimeOutSec
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cfg.IntervalToCheckDataPartition = defaultIntervalToCheckDataPartition
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cfg.IntervalToCheckQos = defaultIntervalToCheckQos
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cfg.IntervalToAlarmMissingDataPartition = defaultIntervalToAlarmMissingDataPartition
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cfg.numberOfDataPartitionsToLoad = defaultNumberOfDataPartitionsToLoad
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cfg.PeriodToLoadALLDataPartitions = defaultPeriodToLoadAllDataPartitions
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cfg.MetaNodeThreshold = defaultMetaPartitionMemUsageThreshold
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cfg.ClusterLoadFactor = defaultOverSoldFactor
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// cfg.MaxDpCntLimit = defaultMaxDpCntLimit
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// cfg.MaxMpCntLimit = defaultMaxMpCntLimit
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cfg.metaNodeReservedMem = defaultMetaNodeReservedMem
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cfg.diffReplicaSpaceUsage = defaultDiffSpaceUsage
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cfg.diffReplicaFileCount = defaultDiffReplicaFileCount
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cfg.QosMasterAcceptLimit = defaultMasterMinQosAccept
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cfg.DirChildrenNumLimit = pt.DefaultDirChildrenNumLimit
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cfg.MetaPartitionInodeIdStep = defaultMetaPartitionInodeIDStep
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cfg.MaxQuotaNumPerVol = defaultMaxQuotaNumPerVol
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cfg.StartLcScanTime = defaultStartLcScanTime
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cfg.MaxConcurrentLcNodes = defaultMaxConcurrentLcNodes
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cfg.volDelayDeleteTimeHour = defaultVolDelayDeleteTimeHour
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cfg.flashNodeHandleReadTimeout = defaultFlashNodeHandleReadTimeout
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cfg.flashNodeReadDataNodeTimeout = defaultFlashNodeReadDataNodeTimeout
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cfg.metaNodeGOGC = defaultMetaNodeGOGC
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cfg.dataNodeGOGC = defaultDataNodeGOGC
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cfg.metaNodeMemHighPer = defaultMetaNodeMemHighPer
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cfg.metaNodeMemLowPer = defaultMetaNodeMemLowPer
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cfg.metaNodeMemMidPer = defaultMetaNodeMemHighPer
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return
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}
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func parsePeerAddr(peerAddr string) (id uint64, ip string, port uint64, err error) {
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peerStr := strings.Split(peerAddr, colonSplit)
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id, err = strconv.ParseUint(peerStr[0], 10, 64)
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if err != nil {
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return
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}
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port, err = strconv.ParseUint(peerStr[2], 10, 64)
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if err != nil {
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return
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}
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ip = peerStr[1]
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return
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}
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func (cfg *clusterConfig) parsePeers(peerStr string) error {
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peerArr := strings.Split(peerStr, commaSplit)
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cfg.peerAddrs = peerArr
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for _, peerAddr := range peerArr {
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id, ip, port, err := parsePeerAddr(peerAddr)
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if err != nil {
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return err
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}
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cfg.peers = append(cfg.peers, raftstore.PeerAddress{Peer: proto.Peer{ID: id}, Address: ip, HeartbeatPort: int(cfg.heartbeatPort), ReplicaPort: int(cfg.replicaPort)})
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address := fmt.Sprintf("%v:%v", ip, port)
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syslog.Println(address)
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AddrDatabase[id] = address
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}
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return nil
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}
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func (cfg *clusterConfig) checkRaftPartitionCanUseDifferentPort(m *Server, optVal bool) (err error) {
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cfg.raftPartitionCanUseDifferentPort.Store(optVal)
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clusterCfg, err := m.rocksDBStore.SeekForPrefix([]byte(clusterPrefix))
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if err != nil {
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err = fmt.Errorf("action[checkConfig] error when load cluster config form rocksdb,err:%v", err.Error())
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return err
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}
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for _, c := range clusterCfg {
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cv := &clusterValue{}
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if err = json.Unmarshal(c, cv); err != nil {
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log.LogErrorf("action[checkRaftPartitionCanUseDifferentPort], unmarshal err:%v", err.Error())
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return err
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}
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if cv.Name != m.clusterName {
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log.LogErrorf("action[checkRaftPartitionCanUseDifferentPort] loaded cluster value: %+v", cv)
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continue
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}
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if cv.RaftPartitionAlreadyUseDifferentPort && !cfg.raftPartitionCanUseDifferentPort.Load() {
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// raft partition has already use different port, but user want to disable this param again
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return fmt.Errorf("raft partition has already use different port, can not try to disable this param again")
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}
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cfg.raftPartitionAlreadyUseDifferentPort.Store(cv.RaftPartitionAlreadyUseDifferentPort)
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}
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return nil
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}
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