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pureengine.js
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/*
MODEL PART:
VeeamBackupFile:
The backup file is just a representation of a backup file including date, size, name
file = filename
parent = related vbk file
type F = vbk
type R = vrb
type I = vib
type S = vbk synthetic
type G = GFS
type D = vm disk
type P = snapshot
createDate = when is the file originally created
modifyDate = when is the file last modified, initially the same as createDate
pointDate = which restore point is this file holding
gfstype W = vbk weekly
gfstype M = vbk monthly
gfstype Q = vbk quaretely
gfstype Y = vbk weekly
stub = point that is in the cloud
pointids should be recalculated after every run and not be heavily used (or only after a good recalculation) as they are more informative then actually values
As special instance is the null object to identify empty objects
VeeamBackupConfiguration:
Configuration for a backup
style = 1 = incremental
style = 2 = reverse incremental
style = 3 = backup copy job (with GFS support)
style = 4 = VMware Replica
simplePoints = retention points
sourceSize = size of the used vmdk
//you can override the following default after creating the object
vbc.compression = 40
vbc.changeRate = 5
*/
/*
Legacy Inheritance from link list mode (significantly slower in js)
*/
if (typeof exports === 'object')
{
var moment = require('./moment.min.js'),
filesize = require('./filesize-mod.js'),
jquery = require('./jquery-mini.js');
exports.VeeamBackupConfigurationObject = function (style,simplePoints,sourceSize) {
return VeeamBackupConfigurationObject(style,simplePoints,sourceSize)
}
exports.VeeamBackupResultObject = function() {
return VeeamBackupResultObject()
}
exports.VeeamPureEngine = function() {
return VeeamPureEngine()
}
}
function ReFSLinked(lnkdpt,disct)
{
//discount in bytes (bytes already stored in previous chain)
return {
linkedpoint:lnkdpt,
discount:disct
}
}
function VeeamBackupDataStats(f,s,c,d,t)
{
return {
file:f,
source:s,
compression:c,
transferCompression:t,
changeRate:d,
refsLinked:0,
stub:0,
f:function () {
if (this.stub) {
return 32*1024*1024
} else {
if (this.refsLinked) {
return this.file-this.refsLinked.discount
} else {
return this.file
}
}
},
s:function () { return this.source },
c:function () { return this.compression },
t:function () { return this.transferCompression },
d:function () { return this.changeRate },
clone:function () {
var clone = VeeamBackupDataStats(this.file,this.source,this.compression,this.changeRate,this.transferCompression);
if(this.refsLinked !== undefined && this.refsLinked != 0)
{
clone.refsLinked = ReFSLinked(""+this.refsLinked.linkedpoint,this.refsLinked.discount)
}
clone.stub = this.stub
return clone },
fullclone:function () {
var clone = VeeamBackupDataStats(this.source*(this.compression/100),this.source,this.compression,100,this.transferCompression);
if(this.refsLinked !== undefined && this.refsLinked != 0)
{
clone.refsLinked = ReFSLinked(""+this.refsLinked.linkedpoint,this.refsLinked.discount)
}
clone.stub = this.stub
return clone
},
sd:function () { return parseInt((this.source*this.changeRate)/100) },
trans:function () { return parseInt(((this.source*this.changeRate)/100)*(this.transferCompression/100)) }
}
}
function VeeamBackupFileObject(file,parent,type,dataStats,createDate,pointDate)
{
var VeeamBackupFileObj = VeeamBackupFileObjectInheritable(file,parent,type,dataStats,createDate,pointDate)
return VeeamBackupFileObj
}
function VeeamBackupFileObjectInheritable(file,parent,type,dataStats,createDate,pointDate)
{
var VeeamBackupFileObj = new Object();
VeeamBackupFileObj.file = file
VeeamBackupFileObj.parent = parent
VeeamBackupFileObj.type = type
VeeamBackupFileObj.origType = type
//if you want to detect a vbk that was originally a full backup
VeeamBackupFileObj.createDate = 0
VeeamBackupFileObj.modifyDate = 0
VeeamBackupFileObj.pointDate = 0
VeeamBackupFileObj.suid = moment().format("ss:SSS")
VeeamBackupFileObj.uid = 0
VeeamBackupFileObj.origuid = 0
VeeamBackupFileObj.flaggedForDeletion = 0
VeeamBackupFileObj.recycled = 0
if(type != 0 && createDate != 0 && pointDate !=0)
{
VeeamBackupFileObj.createDate = createDate.clone()
VeeamBackupFileObj.modifyDate = createDate.clone()
VeeamBackupFileObj.pointDate = pointDate.clone()
VeeamBackupFileObj.uid = pointDate.format("YY-MM-DD HH")+"-"+Math.floor(Math.random()*1000000000)+"-"+VeeamBackupFileObj.suid
VeeamBackupFileObj.origuid = VeeamBackupFileObj.uid
}
//VeeamBackupFileObj.fileSize = dataStats.file
VeeamBackupFileObj.dataStats = dataStats
VeeamBackupFileObj.getDataStats = function() { return this.dataStats }
VeeamBackupFileObj.setDataStats = function(dataStatsIn) {
//this.fileSize = dataStatsIn.file
this.dataStats = dataStatsIn
}
VeeamBackupFileObj.getRefsLinked = function() {
if (this.dataStats && this.dataStats.refsLinked !== undefined && this.dataStats.refsLinked != 0) { return this.dataStats.refsLinked}
return 0
}
VeeamBackupFileObj.pointid = -1
VeeamBackupFileObj.flagForKeepId = 0
VeeamBackupFileObj.GFSType = []
VeeamBackupFileObj.GFSPointids = {W:0,M:0,Q:0,Y:0}
//G acts like an archive flag.
VeeamBackupFileObj.isGFS = function() {
return (this.type == "G" || this.type == "H")
}
VeeamBackupFileObj.isGFSType = function (type)
{
return ($.inArray(type,this.GFSType) != -1)
}
VeeamBackupFileObj.pushGFSType = function (type)
{
if($.inArray(type,this.GFSType) == -1)
{
this.GFSType.push(type)
}
}
VeeamBackupFileObj.isFull = function() {
return ($.inArray(this.type,["G","S","F","D","L","H"]) != -1)
}
VeeamBackupFileObj.isVBK = function() {
return ($.inArray(this.type,["G","S","F","L","H"]) != -1)
}
VeeamBackupFileObj.isMarkedForGFS = function() {
return (this.GFSType.length > 0)
}
VeeamBackupFileObj.clone = function() {
var cloneObj = VeeamBackupFileNullObject()
if(type != 0 && createDate != 0 && pointDate !=0)
{
cloneObj = VeeamBackupFileObject(this.file,VeeamBackupFileNullObject(),this.type,this.getDataStats().clone(),this.createDate.clone(),this.pointDate.clone())
}
cloneObj.pointid = this.pointid
cloneObj.flagForKeepId = this.flagForKeepId
cloneObj.origuid = this.origuid
var origObj = this
if(this.modifyDate)
{
cloneObj.modifyDate = this.modifyDate.clone()
}
cloneObj.setDataStats(this.getDataStats().clone())
$.each(this.GFSType,function( key, gfstype ) {
cloneObj.pushGFSType(gfstype)
cloneObj.GFSPointids[gfstype] = origObj.GFSPointids[gfstype]
})
return cloneObj
}
VeeamBackupFileObj.realFileNameStr = function () {
var ext = "vbk"
if (this.type == "I") {
ext = "vib"
} else if (this.type == "R") {
ext = "vrb"
}
return this.pointDate.format("YYYY-MM-DDTHHmmss")+"."+ext
}
VeeamBackupFileObj.fullfile = function () {
return this.pointDate.format("dd YY-MM-DD HH ")+"h "+this.file//+"-"+this.suid
}
VeeamBackupFileObj.modifyStr = function () {
return this.modifyDate.format("dd YY-MM-DD HH ")
}
VeeamBackupFileObj.toString = function () {
var keptFor = this.flagForKeepId
if(keptFor != 0) { keptFor = " ("+keptFor+")" }
else { keptFor = ""}
var retString = " "+this.type+" >> "+this.fullfile()+"\t<< "+filesize(this.getDataStats().f(), {base: 2,round: 0})+"\t"+this.pointid+keptFor+" MOD "+this.modifyStr()
if(this.isMarkedForGFS())
{
if(this.isGFS())
{
retString = retString + " " + this.GFSPointids["W"] + "W "+ this.GFSPointids["M"] + "M "+ this.GFSPointids["Q"] + "Q "+ this.GFSPointids["Y"] + "Y "
}
else
{
retString = retString + " PARENT "+this.parent.fullfile() + " " + this.GFSPointids["W"] + "W "+ this.GFSPointids["M"] + "M "+ this.GFSPointids["Q"] + "Q "+ this.GFSPointids["Y"] + "Y "
}
}
else
{
retString = retString +" PARENT "+this.parent.fullfile()
}
return retString
}
VeeamBackupFileObj.toRetentionString = function () {
var keptFor = this.flagForKeepId
if(keptFor != 0) { keptFor = " ("+keptFor+")" }
else { keptFor = ""}
var retString = ""+this.pointid+keptFor
if(this.isMarkedForGFS())
{
if(this.isGFS())
{
retString = retString + " " + this.GFSPointids["W"] + "W "+ this.GFSPointids["M"] + "M "+ this.GFSPointids["Q"] + "Q "+ this.GFSPointids["Y"] + "Y "
}
else
{
retString = retString+ " " + this.GFSPointids["W"] + "W "+ this.GFSPointids["M"] + "M "+ this.GFSPointids["Q"] + "Q "+ this.GFSPointids["Y"] + "Y "
}
}
return retString
}
VeeamBackupFileObj.simpleGFSStr = function(val,postfix)
{
if(val != 0 && val != -1)
{
return val+""+postfix+" "
}
return ""
}
//VeeamBackupFileObj.GFSPointids = {W:0,M:0,Q:0,Y:0}
VeeamBackupFileObj.activeGFS = function() {
var active = 0
var p = this
$.each(["W","M","Q","Y"],function(k,v) {
if (p.GFSPointids[v] > 0) { active = 1 }
})
return active;
}
VeeamBackupFileObj.toSimpleRetentionString = function () {
var keptFor = this.flagForKeepId
if(keptFor != 0) { keptFor = " ("+keptFor+")" }
else { keptFor = ""}
//don't show -1
var retString = ""
if(this.pointid > 0) {
retString += this.pointid+keptFor
}
if(this.activeGFS())
{
if (retString != "") { retString += " "}
retString += this.simpleGFSStr(this.GFSPointids["W"],"W")+this.simpleGFSStr(this.GFSPointids["M"],"M")+this.simpleGFSStr(this.GFSPointids["Q"],"Q")+this.simpleGFSStr(this.GFSPointids["Y"],"Y")
}
return retString
}
VeeamBackupFileObj.isnn = function () {
return 1
}
VeeamBackupFileObj.isnull = function () {
return 0
}
return VeeamBackupFileObj
}
function VeeamBackupFileNullObject()
{
var VeeamBackupFileObjNull = VeeamBackupFileObjectInheritable(0,0,0,VeeamBackupDataStats(0,0,0,0,0),0,0);
VeeamBackupFileObjNull.fullfile = function () { return "<null>" }
VeeamBackupFileObjNull.modifyStr = function () { return "<null>" }
VeeamBackupFileObjNull.toString = function() { return "<null>" }
VeeamBackupFileObjNull.isnn = function () { return 0 }
VeeamBackupFileObjNull.isnull = function () { return 1 }
return VeeamBackupFileObjNull
}
function VeeamBackupConfigurationObject(style,simplePoints,sourceSize)
{
var VeeamBackupConfigurationObj = new Object();
VeeamBackupConfigurationObj.style = style
VeeamBackupConfigurationObj.simplePoints = simplePoints
VeeamBackupConfigurationObj.sourceSize = sourceSize
VeeamBackupConfigurationObj.initialSize = sourceSize
VeeamBackupConfigurationObj.compression = 50
//with 0, we just reuse the default compression
VeeamBackupConfigurationObj.compressionDelta = 0
VeeamBackupConfigurationObj.changeRate = 10
//at first run date will be set to exectime if it 0. You can manually override the date
//impact mainly the filesize
VeeamBackupConfigurationObj.startDate = 0
VeeamBackupConfigurationObj.simpleYearGrowth = 0
VeeamBackupConfigurationObj.refs = 0
VeeamBackupConfigurationObj.refsMethod = 4
VeeamBackupConfigurationObj.refsdiffperct = function (childdate,rootdate) {
var base = 100
var daydiff = childdate.diff(rootdate, 'days')*1.0
daydiff = (daydiff < 0)?-daydiff:daydiff;
//inject limit is required so that we will not inject more than the actual change rate.
//especially important with the method 3 since it grows to fast the first days
//var injectlimit = ((daydiff)*this.changeRate)/2+(this.changeRate/2)
var daydiffmin = (daydiff < 1)?1:daydiff;
var injectlimit = (daydiffmin)*this.changeRate
if (this.refs == 1) {
if (this.refsMethod == 1) {
base = (this.changeRate)
//if 10% -> 10 (base) + 20 + 2*10 = 50%
// 5% -> 5 + 20 + 2*5 = 35%
opyear = 20+2*this.changeRate
base = base + parseInt(opyear*(daydiff/365.0))
}
else if (this.refsMethod == 2) {
//fooplot function : ((x-1)/365)^(2/3)*(3*5+15)+5
//hits 10% at 30 days && 35% at 1year
base = this.changeRate
var powbender = (2/3)
base = Math.ceil((Math.pow((daydiff)/365,powbender)*(this.changeRate*3 + 15 ))+this.changeRate)
} else if (this.refsMethod == 3) {
//fooplot function : ((x-1)/365)^(1/3)*(2*10+60)+10 || ((x-1)/365)^(1/3)*(2*5+60)+5
//hits 25% at 7 days && 35% at 30 days && 75% at 1 year
base = this.changeRate
var powbender = (1/3)
base = Math.ceil((Math.pow((daydiff)/365,powbender)*(this.changeRate*2 + 60 ))+this.changeRate)
//console.log(base)
} else if (this.refsMethod == 4) {
if (daydiff < 2 ) {
base = this.changeRate
} else if(daydiff < 14) { //1 week but less then 2 weeks
base = this.changeRate*3
} else if (daydiff < 38) { //31+7
base = this.changeRate*5
} else if (daydiff < 100) { //31*3+7
base = this.changeRate*9
} else if (daydiff < 193) { //31*6+7
base = this.changeRate*12
} else if (daydiff < 286) { //31*9+7
base = this.changeRate*15
} else if (daydiff < 379) { //365+14
base = this.changeRate*18
} else {
base = 100
}
}
}
if (base > 100 || base < 0 || isNaN(base)) { base = 100 }
if (base > injectlimit ) { base = injectlimit }
if (base < this.changeRate) { base = this.changeRate}
return base
}
VeeamBackupConfigurationObj.capacityTierCopy = 1
VeeamBackupConfigurationObj.capacityTierMove = 1
VeeamBackupConfigurationObj.capacityTierMoveDays = 30
var tb = (1024*1024*1024*1024)
VeeamBackupConfigurationObj.buckets = []
VeeamBackupConfigurationObj.buckets[0] = {"MAX":(10*tb),"EASER":1.05}
VeeamBackupConfigurationObj.buckets[1] = {"MAX":(20*tb),"EASER":0.66}
VeeamBackupConfigurationObj.buckets[2] = {"MAX":(100*tb),"EASER":0.4}
VeeamBackupConfigurationObj.buckets[3] = {"MAX":(500*tb),"EASER":0.25}
VeeamBackupConfigurationObj.buckets[4] = {"MAX":(-1),"EASER":0.10}
VeeamBackupConfigurationObj.replicaWorkSpaceMultiPerc = 3
//use these function allowing for data grow module to be implemented later
VeeamBackupConfigurationObj.getSourceSize = function(calcdate) {
var toReturn = this.sourceSize
if(this.startDate != 0 && this.simpleYearGrowth != 0 )
{
toReturn = this.sourceSize*(Math.pow((1+(this.simpleYearGrowth/100)),(calcdate.diff(this.startDate,'days')/365)))
}
return toReturn
}
VeeamBackupConfigurationObj.getFullSize = function (calcdate) {
return this.getSourceSize(calcdate)*(this.compression/100)
}
VeeamBackupConfigurationObj.getIncrementalSize = function (calcdate) {
var toReturn = this.getSourceSize(calcdate)*(this.changeRate/100)*(this.compression/100)
if(this.compressionDelta)
{
toReturn = this.getSourceSize(calcdate)*(this.changeRate/100)*(this.compressionDelta/100)
}
return toReturn
}
VeeamBackupConfigurationObj.getFullDataStats = function (calcdate) {
var sourcevar = this.getSourceSize(calcdate)
var compressionvar = this.compression;
var transferCompression = this.compression;
//replica are never compressed
if(this.style == 4) {
compressionvar = 100
}
var filevar = sourcevar*(compressionvar/100)
return VeeamBackupDataStats(filevar,sourcevar,compressionvar,100,transferCompression)
}
VeeamBackupConfigurationObj.getIncrementalDataStats = function (calcdate) {
var sourcevar = this.getSourceSize(calcdate)
var compressionvar = this.compression
if(this.compressionDelta)
{
compressionvar = compressionDelta
}
var transferCompression = compressionvar;
//replica are never compressed
if(this.style == 4) {
compressionvar = 100
}
var filevar = sourcevar*(this.changeRate/100)*(compressionvar/100)
return VeeamBackupDataStats(filevar,sourcevar,compressionvar,this.changeRate,transferCompression)
}
//only valid for styl 1 and 2
VeeamBackupConfigurationObj.activeWeek = [0,0,0,0,0,0,0]
//only valid for style 1
VeeamBackupConfigurationObj.synthetic = [0,0,0,0,0,0,0]
//default saturday, first if enabled in a month
VeeamBackupConfigurationObj.activeMonthDay = 5
VeeamBackupConfigurationObj.activeMonthWeek = 1
VeeamBackupConfigurationObj.activeMonths = [0,0,0,0,0,0,0,0,0,0,0,0]
VeeamBackupConfigurationObj.activateAllMonths = function () {
this.activeMonths = [1,1,1,1,1,1,1,1,1,1,1,1]
}
VeeamBackupConfigurationObj.distanceMonths = function () {
var maxdist = 0
var cdist = 0
var ml = this.activeMonths.length
for (var i = 0;i < 24;i++)
{
if(this.activeMonths[i%ml] == 0)
{
cdist += 1
} else {
if (cdist > maxdist)
{
maxdist = cdist
}
cdist = 0
}
}
return maxdist
}
//should we go through transform algorithm, with other words, are there any fulls being done ever
//v8 whats new ;)
VeeamBackupConfigurationObj.doTransform = function () {
var dotransform = 1
if($.inArray(1,this.synthetic) != -1)
{
dotransform = 0
}
else if($.inArray(1,this.activeWeek) != -1)
{
dotransform = 0
}
else if($.inArray(1,this.activeMonths) != -1)
{
dotransform = 0
}
return dotransform
}
//if active month = 1
//if active week = 2
//if synthetic = 3
VeeamBackupConfigurationObj.doFull = function () {
var doFull = 0
if($.inArray(1,this.activeMonths) != -1)
{
doFull = 1
}
else if($.inArray(1,this.activeWeek) != -1)
{
doFull = 2
}
else if($.inArray(1,this.synthetic) != -1)
{
doFull = 3
}
return doFull
}
//only valid for style 3
VeeamBackupConfigurationObj.GFS = {"W":0,"M":0,"Q":0,"Y":0}
//v9 active full
VeeamBackupConfigurationObj.GFSActiveFull = 0
//weekly defaults
VeeamBackupConfigurationObj.GFSWeeklyDay = 6
VeeamBackupConfigurationObj.GFSWeeklyHour = 22
//monthly defaults
VeeamBackupConfigurationObj.GFSMonthlyDay = 6
VeeamBackupConfigurationObj.GFSMonthlyMonthWeek = 1
//if you set the day of month, it will get priority, set to 32 for last day
VeeamBackupConfigurationObj.GFSMonthlyDayOfMonth = 0
//Q defaults
VeeamBackupConfigurationObj.GFSQuarterlyDay = 6
VeeamBackupConfigurationObj.GFSQuarterlyQuarterWeek = 1
//if you set the day of month, it will get priority
VeeamBackupConfigurationObj.GFSQuarterlyDayOfMonth = 0
VeeamBackupConfigurationObj.GFSQuarterlyMonth = 1 //1 first, 2 last
//y defaults
VeeamBackupConfigurationObj.GFSYearlyDay = 6
VeeamBackupConfigurationObj.GFSYearlyDayWeek = 1
//if you set the day of month, it will get priority
VeeamBackupConfigurationObj.GFSYearlyDayOfMonth = 0
VeeamBackupConfigurationObj.GFSYearlyMonth = 1
return VeeamBackupConfigurationObj
}
function VeeamBackupLastActionObject(type,text)
{
var VeeamBackupLastActionObj = new Object();
VeeamBackupLastActionObj.type = type
VeeamBackupLastActionObj.text = text
VeeamBackupLastActionObj.toString = function() {
return text
}
return VeeamBackupLastActionObj
}
function VeeamBackupResultObject()
{
var VeeamBackupResultObj = new Object();
VeeamBackupResultObj.retention = []
VeeamBackupResultObj.GFS = []
VeeamBackupResultObj.capacityTier = []
VeeamBackupResultObj.garbage = []
VeeamBackupResultObj.workingSpace = 0
VeeamBackupResultObj.totalSize = 0
//don't rely on this value unless you execute a recalcpointid
VeeamBackupResultObj.newestFull = -1
//don't rely on this value unless you execute a recalcpointid
VeeamBackupResultObj.pointsonid = {}
VeeamBackupResultObj.safeToMerge = 0
VeeamBackupResultObj.worstCaseSize = 0
VeeamBackupResultObj.worstCaseDayWorkingSpace = 0
VeeamBackupResultObj.worstCaseSizeWithWorkingSpace = 0
VeeamBackupResultObj.worstCaseDay = 0
VeeamBackupResultObj.worstCaseDayRetention = []
VeeamBackupResultObj.worstCaseDayGFS = []
VeeamBackupResultObj.worstCaseCapacityTierSize = 0
VeeamBackupResultObj.worstCaseCapacityTier = []
VeeamBackupResultObj.worstCaseCapacityTierDay = 0
VeeamBackupResultObj.lastActions = []
VeeamBackupResultObj.lastActionDate = 0
VeeamBackupResultObj.findPoint = function(origuid) {
var gfs = this.GFS
for(var counter=gfs.length-1;counter >= 0;counter = counter - 1 )
{
if (gfs[counter].origuid == origuid) { return gfs[counter]}
}
var ret = this.retention
for(var counter=ret.length-1;counter >= 0;counter = counter - 1 )
{
if (ret[counter].origuid == origuid) { return ret[counter]}
}
return 0;
}
VeeamBackupResultObj.beginAction = function(exectime)
{
this.lastActionDate = exectime.clone()
this.lastActions = []
}
VeeamBackupResultObj.addLastAction = function(lastAction)
{
this.lastActions.push(lastAction)
}
VeeamBackupResultObj.toStringWorstCase = function()
{
var toStr = "<didn't run yet>"
if(this.worstCaseDay != 0)
{
toStr = "First Worst Case Day was "+this.worstCaseDay.format()+" with size "+filesize(this.worstCaseSize, {base: 2,round: 0})
}
return toStr
}
VeeamBackupResultObj.retentionPush = function(point)
{
this.retention.push(point)
}
VeeamBackupResultObj.retentionPop = function()
{
return this.retention.pop()
}
VeeamBackupResultObj.retentionLatest = function()
{
var latest = VeeamBackupFileNullObject()
if(this.retention.length > 0)
{
latest = this.retention[this.retention.length-1]
}
return latest
}
VeeamBackupResultObj.getFiles = function()
{
return this.GFS.concat(this.retention)
}
VeeamBackupResultObj.getWorstCaseFiles = function()
{
return this.worstCaseDayGFS.concat(this.worstCaseDayRetention)
}
VeeamBackupResultObj.getTotalSize = function()
{
return this.totalSize
}
VeeamBackupResultObj.getWorkSpace = function()
{
return this.workingSpace
}
return VeeamBackupResultObj
}
/*
Controller part
*/
function VeeamPureEngine()
{
var PureEngineObj = new Object()
PureEngineObj.loglevel = 0
PureEngineObj.log = []
PureEngineObj.flags = {
incStars: true,
}
PureEngineObj.debugtime = function()
{
return moment().format("h:mm:ss:SSS")
}
PureEngineObj.debugln = function (line,loglevel)
{
if(this.loglevel >= loglevel)
{
this.log.push(this.debugtime()+" - "+line)
}
}
PureEngineObj.clearlog = function()
{
this.log = []
}
PureEngineObj.reset = function()
{
this.clearlog()
}
PureEngineObj.sunday6 = function(day)
{
return (day+6)%7
}
PureEngineObj.sunday0 = function(day)
{
return (day+1)%7
}
PureEngineObj.humanReadableFilesize = function(valueIn)
{
return filesize(valueIn, {base: 2,round: 0})
}
//Calculate all occurrence of a specific day in the month. For example, give me all sundays (searchday=6).
//Result is an array of 5 positions where [4] (5) is holding the last occurrence this month which might be the same as [3] in a short month
PureEngineObj.firstLastDaysInMonth = function (exectime,searchday)
{
var daysinmonth = [0,0,0,0,0]
var dayloop = exectime.clone().startOf('month')
var thismonth = dayloop.month()
var weekcounter = 0
//run until the first matching day
while ( ((dayloop.day()+6)%7) != searchday ) { dayloop = dayloop.add({days:1}) }
//run weeks until you are at the end of the month
while ( dayloop.month() == thismonth ) { daysinmonth[weekcounter++] = dayloop.date();dayloop = dayloop.add({weeks:1})}
//if there is no 5th occurance, copy the 4th occurance to be the last day
if(daysinmonth[4] == 0) { daysinmonth[4] = daysinmonth[3] }
return daysinmonth
}
PureEngineObj.highLowMark = function(gfsmoment,marker,prepoint,postpoint)
{
if(prepoint.pointDate < gfsmoment && gfsmoment <= postpoint.pointDate)
{
gfspu = gfsmoment.unix()
lowdiff = gfspu - prepoint.pointDate.unix()
highdiff = postpoint.pointDate.unix() - gfspu
var markpnt = postpoint
//who has the smallest difference is closest to gfs point
if ( lowdiff < highdiff)
{
markpnt = prepoint
}
if ($.inArray(marker,markpnt.GFSType) == -1)
{
markpnt.pushGFSType(marker)
}
}
}
/*
new algorithm for v9 active full backup on backup copy job
gfs does not need to mark inc but full creation must be decided on the moment of executing
*/
PureEngineObj.getGFSMarkers = function(backupConfiguration,xdate,ydate) {
var pureEngine = this
var xdate = xdate.clone()
var ydate = ydate.clone()
var markers = new Object();
markers.W = 0
markers.M = 0
markers.Q = 0
markers.Y = 0
markers.all = []
markers.touched = 0
markers.testmark = function(gfsmoment,marker,predate,postdate) {
if (predate > postdate) {
var t = postdate
postdate = predate
predate = t
}
if (predate < gfsmoment && gfsmoment <= postdate) {
this[marker] = 1
this["touched"] = 1
this[marker+"gfs"] = gfsmoment.clone()
this.all.push(marker)
}
}
if(backupConfiguration.GFS["W"] > 0) {
//weekly defaults
//VeeamBackupConfigurationObj.GFSWeeklyDay = 6
//VeeamBackupConfigurationObj.GFSWeeklyHour = 22
var gfsp = xdate.clone()
gfsp.subtract(1,'days')
gfsp.hour(backupConfiguration.GFSWeeklyHour).minute(0).second(0)
//rollback to previous GFS point
while(gfsp.day() != this.sunday0(backupConfiguration.GFSWeeklyDay))
{
gfsp.subtract(1,'days')
}
//skipping forward until we get to today GFS point
while(gfsp <= ydate)
{
markers.testmark(gfsp,"W",xdate.clone(),ydate.clone())
gfsp.add(1,'weeks')
}
}
if(backupConfiguration.GFS["M"] > 0) {
//monthly defaults
//VeeamBackupConfigurationObj.GFSMonthlyDay = 6
//VeeamBackupConfigurationObj.GFSMonthlyMonthWeek = 1
//if you set the day of month, it will get priority, set to 32 for last day
//VeeamBackupConfigurationObj.GFSMonthlyDayOfMonth = 0
if (backupConfiguration.GFSMonthlyDayOfMonth > 0) {
//skip forward and clam to the end of the month
if(backupConfiguration.GFSMonthlyDayOfMonth > 27)
{
var gfsp = ydate.clone()
gfsp.add(1,'months').endOf('month')
while(gfsp >= xdate)
{
if(gfsp.date() > backupConfiguration.GFSMonthlyDayOfMonth) { gfsp.date(backupConfiguration.GFSMonthlyDayOfMonth) }
gfsp.hour(backupConfiguration.GFSWeeklyHour).minute(0).second(0).millisecond(0);
markers.testmark(gfsp,"M",xdate.clone(),ydate.clone())
gfsp.subtract(1,'months').endOf('month')
}
}
else
{
var gfsp = xdate.clone().subtract(1,'months').startOf('month')
while(gfsp <= ydate)
{
gfsp.hour(backupConfiguration.GFSWeeklyHour).minute(0).second(0).millisecond(0);
gfsp.date(backupConfiguration.GFSMonthlyDayOfMonth)
markers.testmark(gfsp,"M",xdate.clone(),ydate.clone())
gfsp.add(1,'months').startOf('month')
}
}
} else {
if (backupConfiguration.GFSMonthlyMonthWeek == 5) {
var gfsp = ydate.clone()
gfsp.add(1,'months').endOf('month');
while (gfsp >= xdate) {
while(gfsp.day() != this.sunday0(backupConfiguration.GFSMonthlyDay)) {
gfsp.subtract(1,'day')
}
gfsp.hour(backupConfiguration.GFSWeeklyHour).minute(0).second(0).millisecond(0);
markers.testmark(gfsp,"M",xdate.clone(),ydate.clone())
gfsp.subtract(1,'months').endOf('month');
}
} else {
var gfsp = xdate.clone()
gfsp.subtract(1,'months').startOf('month');
while (gfsp <= ydate) {
//1st matching day
while(gfsp.day() != this.sunday0(backupConfiguration.GFSMonthlyDay)) {
gfsp.add(1,'day')
}
gfsp.add((backupConfiguration.GFSMonthlyMonthWeek-1),'weeks')
gfsp.hour(backupConfiguration.GFSWeeklyHour).minute(0).second(0).millisecond(0);
markers.testmark(gfsp,"M",xdate.clone(),ydate.clone())
gfsp.add(1,'months').startOf('month');
}
}
}
}
if(backupConfiguration.GFS["Q"] > 0) {
//Q defaults
//VeeamBackupConfigurationObj.GFSQuarterlyDay = 6
//VeeamBackupConfigurationObj.GFSQuarterlyQuarterWeek = 1
//if you set the day of month, it will get priority
//VeeamBackupConfigurationObj.GFSQuarterlyDayOfMonth = 0
//VeeamBackupConfigurationObj.GFSQuarterlyMonth = 1 //1 first, 2 last
if(backupConfiguration.GFSQuarterlyDayOfMonth > 0) {
if (backupConfiguration.GFSQuarterlyDayOfMonth > 27) {
var gfsp = ydate.clone()
gfsp.add(1,'quarters').endOf('quarters')
while(gfsp >= xdate)
{
if(backupConfiguration.GFSQuarterlyMonth == 1) { gfsp.subtract(7,'days').subtract(2,'months').endOf('month') }
if(gfsp.date() > backupConfiguration.GFSQuarterlyDayOfMonth) { gfsp.date(backupConfiguration.GFSQuarterlyDayOfMonth) }
gfsp.hour(backupConfiguration.GFSWeeklyHour).minute(0).second(0).millisecond(0);
markers.testmark(gfsp,"Q",xdate.clone(),ydate.clone())