/
monitor.go
624 lines (550 loc) · 17.7 KB
/
monitor.go
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package lib
import (
"fmt"
"strings"
"sync/atomic"
)
const (
normalExit = iota
errExit
)
var clearStrLen int = 0
var clearStr string = strings.Repeat(" ", clearStrLen)
func getClearStr(str string) string {
if clearStrLen <= len(str) {
clearStrLen = len(str)
return fmt.Sprintf("\r%s", str)
}
clearStr = strings.Repeat(" ", clearStrLen)
return fmt.Sprintf("\r%s\r%s", clearStr, str)
}
type Monitorer interface {
setScanError(err error)
updateScanNum(num int64)
setScanEnd()
}
// for normal object operation
type MonitorSnap struct {
okNum int64
errNum int64
dealNum int64
}
/*
* Put same type variables together to make them 64bits alignment to avoid
* atomic.AddInt64() panic
* Please guarantee the alignment if you add new filed
*/
type Monitor struct {
opStr string
totalNum int64
okNum int64
errNum int64
seekAheadError error
seekAheadEnd bool
finish bool
_ uint32 //Add padding to make sure the next data 64bits alignment
}
func (m *Monitor) init(opStr string) {
m.opStr = opStr
m.totalNum = 0
m.seekAheadEnd = false
m.seekAheadError = nil
m.okNum = 0
m.errNum = 0
m.finish = false
}
func (m *Monitor) setScanError(err error) {
m.seekAheadError = err
m.seekAheadEnd = true
}
func (m *Monitor) updateScanNum(num int64) {
m.totalNum = m.totalNum + num
}
func (m *Monitor) setScanEnd() {
m.seekAheadEnd = true
}
func (m *Monitor) updateOKNum(num int64) {
atomic.AddInt64(&m.okNum, num)
}
func (m *Monitor) updateErrNum(num int64) {
atomic.AddInt64(&m.errNum, num)
}
func (m *Monitor) getSnapshot() *MonitorSnap {
var snap MonitorSnap
snap.okNum = m.okNum
snap.errNum = m.errNum
snap.dealNum = snap.okNum + snap.errNum
return &snap
}
func (m *Monitor) progressBar(finish bool, exitStat int) string {
if m.finish {
return ""
}
m.finish = m.finish || finish
if !finish {
return m.getProgressBar()
}
return m.getFinishBar(exitStat)
}
func (m *Monitor) getProgressBar() string {
snap := m.getSnapshot()
if m.seekAheadEnd && m.seekAheadError == nil {
if snap.errNum == 0 {
return getClearStr(fmt.Sprintf("Total %d objects. %s %d objects, Progress: %d%s", m.totalNum, m.opStr, snap.okNum, m.getPrecent(snap), "%%"))
}
return getClearStr(fmt.Sprintf("Total %d objects. %s %d objects, Error %d objects, Progress: %d%s", m.totalNum, m.opStr, snap.okNum, snap.errNum, m.getPrecent(snap), "%%"))
}
scanNum := max(m.totalNum, snap.dealNum)
if snap.errNum == 0 {
return getClearStr(fmt.Sprintf("Scanned %d objects. %s %d objects.", scanNum, m.opStr, snap.okNum))
}
return getClearStr(fmt.Sprintf("Scanned %d objects. %s %d objects, Error %d objects.", scanNum, m.opStr, snap.okNum, snap.errNum))
}
func (m *Monitor) getPrecent(snap *MonitorSnap) int {
if m.seekAheadEnd && m.seekAheadError == nil {
if m.totalNum != 0 {
return int(float64((snap.dealNum)*100.0) / float64(m.totalNum))
}
return 100
}
return 0
}
func (m *Monitor) getFinishBar(exitStat int) string {
if exitStat == normalExit {
return m.getWholeFinishBar()
}
return m.getDefeatBar()
}
func (m *Monitor) getWholeFinishBar() string {
snap := m.getSnapshot()
if m.seekAheadEnd && m.seekAheadError == nil {
if snap.errNum == 0 {
return getClearStr(fmt.Sprintf("Succeed: Total %d objects. %s %d objects.\n", m.totalNum, m.opStr, snap.okNum))
}
return getClearStr(fmt.Sprintf("FinishWithError: Total %d objects. %s %d objects, Error %d objects.\n", m.totalNum, m.opStr, snap.okNum, snap.errNum))
}
scanNum := max(m.totalNum, snap.dealNum)
if snap.errNum == 0 {
return getClearStr(fmt.Sprintf("Succeed: Total %d objects. %s %d objects.\n", scanNum, m.opStr, snap.okNum))
}
return getClearStr(fmt.Sprintf("FinishWithError: Scanned %d objects. %s %d objects, Error %d objects.\n", scanNum, m.opStr, snap.okNum, snap.errNum))
}
func (m *Monitor) getDefeatBar() string {
snap := m.getSnapshot()
if m.seekAheadEnd && m.seekAheadError == nil {
return getClearStr(fmt.Sprintf("Total %d objects. %s %d objects, when error happens.\n", m.totalNum, m.opStr, snap.okNum))
}
scanNum := max(m.totalNum, snap.dealNum)
return getClearStr(fmt.Sprintf("Scanned %d objects. %s %d objects, when error happens.\n", scanNum, m.opStr, snap.okNum))
}
// For rm
type RMMonitorSnap struct {
objectNum int64
uploadIdNum int64
errObjectNum int64
errUploadIdNum int64
dealNum int64
errNum int64
removedBucket string
}
/*
* Put same type variables together to make them 64bits alignment to avoid
* atomic.AddInt64() panic
* Please guarantee the alignment if you add new filed
*/
type RMMonitor struct {
op int64
totalObjectNum int64
totalUploadIdNum int64
objectNum int64
uploadIdNum int64
errObjectNum int64
errUploadIdNum int64
removedBucket string
seekAheadError error
seekAheadEnd bool
finish bool
_ uint32 //Add padding to make sure the next data 64bits alignment
}
func (m *RMMonitor) init() {
m.op = 0
m.totalObjectNum = 0
m.totalUploadIdNum = 0
m.seekAheadEnd = false
m.seekAheadError = nil
m.objectNum = 0
m.uploadIdNum = 0
m.errObjectNum = 0
m.errUploadIdNum = 0
m.finish = false
m.removedBucket = ""
}
func (m *RMMonitor) updateOP(op int64) {
m.op = m.op | op
}
func (m *RMMonitor) setOP(op int64) {
m.op = op
}
func (m *RMMonitor) setScanError(err error) {
m.seekAheadError = err
m.seekAheadEnd = true
}
func (m *RMMonitor) updateScanNum(num int64) {
m.totalObjectNum = m.totalObjectNum + num
}
func (m *RMMonitor) updateScanUploadIdNum(num int64) {
m.totalUploadIdNum = m.totalUploadIdNum + num
}
func (m *RMMonitor) setScanEnd() {
m.seekAheadEnd = true
}
func (m *RMMonitor) updateObjectNum(num int64) {
atomic.AddInt64(&m.objectNum, num)
}
func (m *RMMonitor) updateUploadIdNum(num int64) {
atomic.AddInt64(&m.uploadIdNum, num)
}
func (m *RMMonitor) updateErrObjectNum(num int64) {
atomic.AddInt64(&m.errObjectNum, num)
}
func (m *RMMonitor) updateErrUploadIdNum(num int64) {
atomic.AddInt64(&m.errUploadIdNum, num)
}
func (m *RMMonitor) updateRemovedBucket(bucket string) {
m.removedBucket = bucket
}
func (m *RMMonitor) getSnapshot() *RMMonitorSnap {
var snap RMMonitorSnap
snap.objectNum = m.objectNum
snap.uploadIdNum = m.uploadIdNum
snap.errObjectNum = m.errObjectNum
snap.errUploadIdNum = m.errUploadIdNum
snap.dealNum = snap.objectNum + snap.uploadIdNum + snap.errObjectNum + snap.errUploadIdNum
snap.errNum = snap.errObjectNum + snap.errUploadIdNum
snap.removedBucket = m.removedBucket
return &snap
}
func (m *RMMonitor) progressBar(finish bool, exitStat int) string {
if m.finish {
return ""
}
m.finish = m.finish || finish
if !finish {
return m.getProgressBar()
}
return m.getFinishBar(exitStat)
}
func (m *RMMonitor) getProgressBar() string {
if m.op&allType != 0 {
snap := m.getSnapshot()
if m.seekAheadEnd && m.seekAheadError == nil {
return getClearStr(fmt.Sprintf("Total %s. %s%s Progress: %d%s", m.getTotalInfo(), m.getOKInfo(snap), m.getErrInfo(snap), m.getPrecent(snap), "%%"))
}
m.totalObjectNum = max(m.totalObjectNum, snap.objectNum+snap.errObjectNum)
m.totalUploadIdNum = max(m.totalUploadIdNum, snap.uploadIdNum+snap.errUploadIdNum)
return getClearStr(fmt.Sprintf("Scanned %s. %s%s", m.getTotalInfo(), m.getOKInfo(snap), m.getErrInfo(snap)))
}
return getClearStr("")
}
func (m *RMMonitor) getTotalInfo() string {
strList := []string{}
if m.op&objectType != 0 {
strList = append(strList, fmt.Sprintf("%d objects", m.totalObjectNum))
}
if m.op&multipartType != 0 {
strList = append(strList, fmt.Sprintf("%d uploadIds", m.totalUploadIdNum))
}
return strings.Join(strList, ", ")
}
func (m *RMMonitor) getOKInfo(snap *RMMonitorSnap) string {
strList := []string{}
if m.op&allType == 0 {
return ""
}
if m.op&objectType != 0 {
strList = append(strList, fmt.Sprintf("%d objects", snap.objectNum))
}
if m.op&multipartType != 0 {
strList = append(strList, fmt.Sprintf("%d uploadIds", snap.uploadIdNum))
}
return fmt.Sprintf("Removed %s.", strings.Join(strList, ", "))
}
func (m *RMMonitor) getErrInfo(snap *RMMonitorSnap) string {
if snap.errNum != 0 {
strList := []string{}
if snap.errObjectNum != 0 {
strList = append(strList, fmt.Sprintf("%d objects", snap.errObjectNum))
}
if snap.errUploadIdNum != 0 {
strList = append(strList, fmt.Sprintf("%d uploadIds", snap.errUploadIdNum))
}
return fmt.Sprintf(" Error %s.", strings.Join(strList, ", "))
}
return ""
}
func (m *RMMonitor) getPrecent(snap *RMMonitorSnap) int {
if m.seekAheadEnd && m.seekAheadError == nil {
if m.totalObjectNum+m.totalUploadIdNum != 0 {
return int(float64((snap.dealNum)*100.0) / float64(m.totalObjectNum+m.totalUploadIdNum))
}
return 100
}
return 0
}
func (m *RMMonitor) getFinishBar(exitStat int) string {
snap := m.getSnapshot()
return m.getObjectFinishBar(snap, exitStat) + m.getBucketFinishBar(snap)
}
func (m *RMMonitor) getObjectFinishBar(snap *RMMonitorSnap, exitStat int) string {
if m.op&allType != 0 {
if m.seekAheadEnd && m.seekAheadError == nil {
if m.getExitStat(snap, exitStat) == errExit {
return getClearStr(fmt.Sprintf("Total %s. %s when error happens.\n", m.getTotalInfo(), m.getOKInfo(snap)))
}
return getClearStr(fmt.Sprintf("Succeed: Total %s. %s\n", m.getTotalInfo(), m.getOKInfo(snap)))
}
m.totalObjectNum = max(m.totalObjectNum, snap.objectNum+snap.errObjectNum)
m.totalUploadIdNum = max(m.totalUploadIdNum, snap.uploadIdNum+snap.errUploadIdNum)
if m.getExitStat(snap, exitStat) == errExit {
return getClearStr(fmt.Sprintf("Scanned %s. %s when error happens.\n", m.getTotalInfo(), m.getOKInfo(snap)))
}
return getClearStr(fmt.Sprintf("Succeed: Total %s. %s\n", m.getTotalInfo(), m.getOKInfo(snap)))
}
return getClearStr("")
}
func (m *RMMonitor) getExitStat(snap *RMMonitorSnap, exitStat int) int {
if exitStat != normalExit || snap.errNum != 0 || (m.op&bucketType != 0 && snap.removedBucket == "") {
return errExit
}
return normalExit
}
func (m *RMMonitor) getBucketFinishBar(snap *RMMonitorSnap) string {
if m.op&bucketType != 0 && snap.removedBucket != "" {
return getClearStr(fmt.Sprintf("Removed Bucket: %s\n", snap.removedBucket))
}
return getClearStr("")
}
// for cp
type CPMonitorSnap struct {
transferSize int64
skipSize int64
dealSize int64
fileNum int64
dirNum int64
skipNum int64
errNum int64
okNum int64
dealNum int64
}
/*
* Put same type variables together to make them 64bits alignment to avoid
* atomic.AddInt64() panic
* Please guarantee the alignment if you add new filed
*/
type CPMonitor struct {
totalSize int64
totalNum int64
transferSize int64
skipSize int64
fileNum int64
dirNum int64
skipNum int64
errNum int64
seekAheadError error
op operationType
seekAheadEnd bool
finish bool
_ uint32 //Add padding to make sure the next data 64bits alignment
}
func (m *CPMonitor) init(op operationType) {
m.op = op
m.totalSize = 0
m.totalNum = 0
m.seekAheadEnd = false
m.seekAheadError = nil
m.transferSize = 0
m.skipSize = 0
m.fileNum = 0
m.dirNum = 0
m.skipNum = 0
m.errNum = 0
m.finish = false
}
func (m *CPMonitor) setScanError(err error) {
m.seekAheadError = err
m.seekAheadEnd = true
}
func (m *CPMonitor) updateScanNum(num int64) {
m.totalNum = m.totalNum + num
}
func (m *CPMonitor) updateScanSizeNum(size, num int64) {
m.totalSize = m.totalSize + size
m.totalNum = m.totalNum + num
}
func (m *CPMonitor) setScanEnd() {
m.seekAheadEnd = true
}
func (m *CPMonitor) updateTransferSize(size int64) {
atomic.AddInt64(&m.transferSize, size)
}
func (m *CPMonitor) updateFile(size, num int64) {
atomic.AddInt64(&m.fileNum, num)
atomic.AddInt64(&m.transferSize, size)
}
func (m *CPMonitor) updateDir(size, num int64) {
atomic.AddInt64(&m.dirNum, num)
atomic.AddInt64(&m.transferSize, size)
}
func (m *CPMonitor) updateSkip(size, num int64) {
atomic.AddInt64(&m.skipNum, num)
atomic.AddInt64(&m.skipSize, size)
}
func (m *CPMonitor) updateErr(size, num int64) {
atomic.AddInt64(&m.errNum, num)
atomic.AddInt64(&m.transferSize, size)
}
func (m *CPMonitor) getSnapshot() *CPMonitorSnap {
var snap CPMonitorSnap
snap.transferSize = m.transferSize
snap.skipSize = m.skipSize
snap.dealSize = snap.transferSize + snap.skipSize
snap.fileNum = m.fileNum
snap.dirNum = m.dirNum
snap.skipNum = m.skipNum
snap.errNum = m.errNum
snap.okNum = snap.fileNum + snap.dirNum + snap.skipNum
snap.dealNum = snap.okNum + snap.errNum
return &snap
}
func (m *CPMonitor) progressBar(finish bool, exitStat int) string {
if m.finish {
return ""
}
m.finish = m.finish || finish
if !finish {
return m.getProgressBar()
}
return m.getFinishBar(exitStat)
}
func (m *CPMonitor) getProgressBar() string {
mu.RLock()
defer mu.RUnlock()
snap := m.getSnapshot()
if m.seekAheadEnd && m.seekAheadError == nil {
if snap.errNum == 0 {
return getClearStr(fmt.Sprintf("Total num: %d, size: %s. Dealed num: %d%s%s, Progress: %d%s", m.totalNum, getSizeString(m.totalSize), snap.dealNum, m.getDealNumDetail(snap), m.getDealSizeDetail(snap), m.getPrecent(snap), "%%"))
}
return getClearStr(fmt.Sprintf("Total num: %d, size: %s. Dealed num: %d%s%s, Progress: %d%s", m.totalNum, getSizeString(m.totalSize), snap.dealNum, m.getDealNumDetail(snap), m.getDealSizeDetail(snap), m.getPrecent(snap), "%%"))
}
scanNum := max(m.totalNum, snap.dealNum)
scanSize := max(m.totalSize, snap.dealSize)
if snap.errNum == 0 {
return getClearStr(fmt.Sprintf("Scanned num: %d, size: %s. Dealed num: %d%s%s.", scanNum, getSizeString(scanSize), snap.dealNum, m.getDealNumDetail(snap), m.getDealSizeDetail(snap)))
}
return getClearStr(fmt.Sprintf("Scanned num: %d, size: %s. Dealed num: %d%s%s.", scanNum, getSizeString(scanSize), snap.dealNum, m.getDealNumDetail(snap), m.getDealSizeDetail(snap)))
}
func (m *CPMonitor) getFinishBar(exitStat int) string {
if exitStat == normalExit {
return m.getWholeFinishBar()
}
return m.getDefeatBar()
}
func (m *CPMonitor) getWholeFinishBar() string {
snap := m.getSnapshot()
if m.seekAheadEnd && m.seekAheadError == nil {
if snap.errNum == 0 {
return getClearStr(fmt.Sprintf("Succeed: Total num: %d, size: %s. OK num: %d%s%s.\n", m.totalNum, getSizeString(m.totalSize), snap.okNum, m.getDealNumDetail(snap), m.getSkipSize(snap)))
}
return getClearStr(fmt.Sprintf("FinishWithError: Total num: %d, size: %s. Error num: %d. OK num: %d%s%s.\n", m.totalNum, getSizeString(m.totalSize), snap.errNum, snap.okNum, m.getOKNumDetail(snap), m.getSizeDetail(snap)))
}
scanNum := max(m.totalNum, snap.dealNum)
if snap.errNum == 0 {
return getClearStr(fmt.Sprintf("Succeed: Total num: %d, size: %s. OK num: %d%s%s.\n", scanNum, getSizeString(snap.dealSize), snap.okNum, m.getDealNumDetail(snap), m.getSkipSize(snap)))
}
return getClearStr(fmt.Sprintf("FinishWithError: Scanned %d %s. Error num: %d. OK num: %d%s%s.\n", scanNum, m.getSubject(), snap.errNum, snap.okNum, m.getOKNumDetail(snap), m.getSizeDetail(snap)))
}
func (m *CPMonitor) getDefeatBar() string {
snap := m.getSnapshot()
if m.seekAheadEnd && m.seekAheadError == nil {
return getClearStr(fmt.Sprintf("Total num: %d, size: %s. Dealed num: %d%s%s. When error happens.\n", m.totalNum, getSizeString(m.totalSize), snap.okNum, m.getOKNumDetail(snap), m.getSizeDetail(snap)))
}
scanNum := max(m.totalNum, snap.dealNum)
return getClearStr(fmt.Sprintf("Scanned %d %s. Dealed num: %d%s%s. When error happens.\n", scanNum, m.getSubject(), snap.okNum, m.getOKNumDetail(snap), m.getSizeDetail(snap)))
}
func (m *CPMonitor) getSubject() string {
switch m.op {
case operationTypePut:
return "files"
default:
return "objects"
}
}
func (m *CPMonitor) getDealNumDetail(snap *CPMonitorSnap) string {
return m.getNumDetail(snap, true)
}
func (m *CPMonitor) getOKNumDetail(snap *CPMonitorSnap) string {
return m.getNumDetail(snap, false)
}
func (m *CPMonitor) getNumDetail(snap *CPMonitorSnap, hasErr bool) string {
if snap.dealNum == 0 || (!hasErr && snap.okNum == 0) {
return ""
}
strList := []string{}
if hasErr && snap.errNum != 0 {
strList = append(strList, fmt.Sprintf("Error %d %s", snap.errNum, m.getSubject()))
}
if snap.fileNum != 0 {
strList = append(strList, fmt.Sprintf("%s %d %s", m.getOPStr(), snap.fileNum, m.getSubject()))
}
if snap.dirNum != 0 {
str := fmt.Sprintf("%d directories", snap.dirNum)
if snap.fileNum == 0 {
str = fmt.Sprintf("%s %d directories", m.getOPStr(), snap.dirNum)
}
strList = append(strList, str)
}
if snap.skipNum != 0 {
strList = append(strList, fmt.Sprintf("skip %d %s", snap.skipNum, m.getSubject()))
}
return fmt.Sprintf("(%s)", strings.Join(strList, ", "))
}
func (m *CPMonitor) getOPStr() string {
switch m.op {
case operationTypePut:
return "upload"
case operationTypeGet:
return "download"
default:
return "copy"
}
}
func (m *CPMonitor) getDealSizeDetail(snap *CPMonitorSnap) string {
return fmt.Sprintf(", OK size: %s", getSizeString(snap.dealSize))
}
func (m *CPMonitor) getSkipSize(snap *CPMonitorSnap) string {
if snap.skipSize != 0 {
return fmt.Sprintf(", Skip size: %s", getSizeString(snap.skipSize))
}
return ""
}
func (m *CPMonitor) getSizeDetail(snap *CPMonitorSnap) string {
if snap.skipSize == 0 {
return fmt.Sprintf(", Transfer size: %s", getSizeString(snap.transferSize))
}
if snap.transferSize == 0 {
return fmt.Sprintf(", Skip size: %s", getSizeString(snap.skipSize))
}
return fmt.Sprintf(", OK size: %s(transfer: %s, skip: %s)", getSizeString(snap.transferSize+snap.skipSize), getSizeString(snap.transferSize), getSizeString(snap.skipSize))
}
func (m *CPMonitor) getPrecent(snap *CPMonitorSnap) int {
if m.seekAheadEnd && m.seekAheadError == nil {
if m.totalSize != 0 {
return int(float64((snap.dealSize)*100.0) / float64(m.totalSize))
}
if m.totalNum != 0 {
return int(float64((snap.dealNum)*100.0) / float64(m.totalNum))
}
return 100
}
return 0
}