mirror of
https://github.com/cubefs/cubefs.git
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88 lines
2.6 KiB
Go
88 lines
2.6 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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"time"
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"github.com/cubefs/cubefs/proto"
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"github.com/cubefs/cubefs/util/log"
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"github.com/cubefs/cubefs/util/timeutil"
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)
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// DataReplica represents the replica of a data partition
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type DataReplica struct {
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proto.DataReplica
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dataNode *DataNode
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// loc uint8
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}
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func newDataReplica(dataNode *DataNode) (replica *DataReplica) {
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replica = new(DataReplica)
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replica.dataNode = dataNode
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replica.Addr = dataNode.Addr
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replica.ReportTime = time.Now().Unix()
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return
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}
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func (replica *DataReplica) setAlive() {
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replica.ReportTime = time.Now().Unix()
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}
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func (replica *DataReplica) isMissing(interval int64) (isMissing bool) {
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if time.Now().Unix()-replica.ReportTime > interval {
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isMissing = true
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}
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return
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}
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func (replica *DataReplica) isNormal(id uint64, ReportTime int64) (isNormal bool) {
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if replica.dataNode.isActive &&
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(replica.Status == proto.ReadWrite || replica.Status == proto.ReadOnly) &&
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timeutil.GetCurrentTimeUnix()-replica.ReportTime <= ReportTime {
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return true
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}
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log.LogDebugf("action[isLive] partition %v, replica addr %v, datanode active %v replica status %v and is active %v",
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id, replica.Addr, replica.dataNode.isActive, replica.Status, replica.ReportTime)
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return false
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}
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func (replica *DataReplica) isLive(id uint64, timeOutSec int64) (isAvailable bool) {
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if replica.dataNode.isActive && replica.Status != proto.Unavailable &&
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replica.isActive(timeOutSec) {
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isAvailable = true
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} else {
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log.LogDebugf("action[isLive] partition %v, replica addr %v, datanode active %v replica status %v and is active %v",
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id, replica.Addr, replica.dataNode.isActive, replica.Status, replica.isActive(timeOutSec))
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}
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return
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}
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func (replica *DataReplica) isActive(timeOutSec int64) bool {
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return time.Now().Unix()-replica.ReportTime <= timeOutSec
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}
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func (replica *DataReplica) getReplicaNode() (node *DataNode) {
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return replica.dataNode
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}
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func (replica *DataReplica) isRepairing() bool {
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return replica.Status == proto.Recovering
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}
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func (replica *DataReplica) isUnavailable() bool {
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return replica.Status == proto.Unavailable
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}
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