func (this *ProcChainBuilder) DigimarkProcChain(params map[string]string) (*proc.ProcessorChain, *buildError) {
procChain := &proc.ProcessorChain{Chain: make([]proc.ImageProcessor, 0, 10)}
_, channel, _ := ParseUri(params[":1"])
stripProcessor, e := this.getStripProcessor(channel, params)
if e != nil {
return nil, &buildError{e, "UrlStripCmdError"}
}
procChain.Chain = append(procChain.Chain, stripProcessor)
log.Debug("add strip processor")
dwmProcessor, e := this.getDigitalWatermarkProcessor(channel, params)
if e != nil {
return nil, &buildError{e, "UrlDigitalWatermarkCmdError"}
}
if dwmProcessor != nil {
procChain.Chain = append(procChain.Chain, dwmProcessor)
log.Debug("add digital watermark processor")
}
formatProcessor, e := this.getFormatProcessor(channel, params)
if e != nil {
return nil, &buildError{e, "UrlFormatCmdError"}
}
if formatProcessor != nil {
procChain.Chain = append(procChain.Chain, formatProcessor)
log.Debug("add format processor")
}
return procChain, nil
}
func (this *WaterMarkProcessor) Process(img *img4g.Image) error {
log.Debug("process watermark")
var err error = nil
tran := this.Cat.NewTransaction("Command", this.WaterMarkType)
defer func() {
this.Logo.DestoryWand()
tran.SetStatus(err)
tran.Complete()
}()
this.Logo.CreateWand()
if this.Location == 0 {
this.Location = 9
}
if this.Location < 1 || this.Location > 9 {
err = errors.New("Logo location(" + string(this.Location) + ") isn't right!")
return err
}
var x, y int64
x, y, err = getLocation(this.Location, img, this.Logo)
if err != nil {
return err
}
if this.Dissolve > 0 && this.Dissolve < 100 {
this.Logo.Dissolve(this.Dissolve)
}
err = img.Composite(this.Logo, x, y)
return err
}
func (this *ResizeRProcessor) Process(img *img4g.Image) error {
log.Debug("process resize r")
var err error
tran := this.Cat.NewTransaction("Command", "ResizeR")
defer func() {
tran.SetStatus(err)
tran.Complete()
}()
var width, height int64
width, height, err = img.Size()
if err != nil {
return err
}
if width <= this.Width && height <= this.Height {
return nil
}
var (
x int64 = 0
y int64 = 0
w int64 = width
h int64 = height
)
if width > this.Width && height > this.Height {
p1 := float64(this.Width) / float64(this.Height)
p2 := float64(width) / float64(height)
w = 0
h = 0
if math.Abs(p1-p2) > 0.0001 {
if p2 > p1 { //以高缩小
h = height
w = int64(math.Floor(float64(h) * p1))
x = (width - w) / 2
}
if p2 < p1 { //以宽缩小
w = width
h = int64(math.Floor(float64(w) / p1))
y = (height - h) / 2
}
err = img.Crop(w, h, x, y)
if err != nil {
return err
}
}
err = img.Resize(this.Width, this.Height)
return err
} else {
if width > this.Width {
x = (w - this.Width) / 2
w = this.Width
}
if height > this.Height {
y = (h - this.Height) / 2
h = this.Height
}
err = img.Crop(w, h, x, y)
return err
}
}
func (p *ScaleProcessor) Process(img *img4g.Image) error {
log.Debug("process scale")
var err error
tran := cat.Instance().NewTransaction("Command", "Scale")
defer func() {
tran.SetStatus(err)
tran.Complete()
}()
err = img.Resize(p.Width, p.Height)
return err
}
func (this *RotateProcessor) Process(img *img4g.Image) error {
log.Debug("process rotate ")
var err error
tran := this.Cat.NewTransaction("Command", "Rotate")
defer func() {
tran.SetStatus(err)
tran.Complete()
}()
err = img.Rotate(this.Degress)
return err
}
func (this *DigitalWatermarkProcessor) Process(img *img4g.Image) error {
log.Debug("process digitalwatermark")
var err error = nil
format, err := img.GetFormat()
if err != nil {
return err
}
if strings.ToLower(format) != "jpg" && strings.ToLower(format) != "jpeg" {
info := make(map[string]string)
info["format"] = format
logEvent(this.Cat, "DigitalWatermarkRefuse", "NotSupportFormat", info)
return nil
}
width, err := img.GetWidth()
if err != nil {
return err
}
if width < 256 {
info := make(map[string]string)
info["width"] = strconv.Itoa(int(width))
logEvent(this.Cat, "DigitalWatermarkRefuse", "NotSupportSize", info)
return nil
}
height, err := img.GetHeight()
if err != nil {
return err
}
if height < 256 {
info := make(map[string]string)
info["height"] = strconv.Itoa(int(height))
logEvent(this.Cat, "DigitalWatermarkRefuse", "NotSupportSize", info)
return nil
}
upr := ((int(math.Min(float64(width), float64(height))) / 100.0) + 1) * 100
tran := this.Cat.NewTransaction("DigitalWatermark", "Min(width, height)<"+strconv.Itoa(int(upr)))
tran.AddData("size", "width: "+strconv.Itoa(int(width))+"height: "+strconv.Itoa(int(height)))
defer func() {
this.Copyright.DestoryWand()
tran.SetStatus(err)
tran.Complete()
}()
if err = this.Copyright.CreateWand(); err != nil {
return err
}
err = img.DigitalWatermark(this.Copyright)
return err
}
func (this *ProcChainBuilder) getWaterMarkProcessors(sourceType string, channel string, path string, params map[string]string) ([]proc.ImageProcessor, error) {
processors := make([]proc.ImageProcessor, 2)
//processors
logoprocessor, err := this.getLogoWaterMarkProcessor(channel, params)
if err != nil {
return nil, err
}
if logoprocessor != nil {
processors = append(processors, logoprocessor)
log.Debug("add logo watermark processor")
}
nameprocessor, err := this.getNameWaterMarkProcessor(sourceType, channel, path, params)
if err != nil {
return nil, err
}
if nameprocessor != nil {
processors = append(processors, nameprocessor)
log.Debug("add name watermark processor")
}
return processors, nil
}
func (this *HostProcessor) monitorWorkerProcesses() {
defer func() {
if p := recover(); p != nil {
log.WithFields(log.Fields{
"type": "DaemonProcess.MonitorPanic",
}).Error(fmt.Sprintf("%v", p))
LogErrorEvent(CatInstance, "DaemonProcess.MonitorPanic", fmt.Sprintf("%v", p))
this.monitorWorkerProcesses()
}
}()
time.Sleep(8 * time.Second) //sleep ,wait sub process run
for {
time.Sleep(2 * time.Second)
log.Debug("monitor......")
for port, countor := range ports {
if port == "" {
continue
}
if countor > 2 {
log.WithFields(log.Fields{
"port": port,
}).Debug("restart port")
err := KillProcessByPort(port)
if err != nil {
log.WithFields(log.Fields{
"port": port,
"type": "DaemonProcess.KillProcessError",
}).Error(err.Error())
LogErrorEvent(CatInstance, "DaemonProcess.KillProcessError", err.Error())
}
this.startWorkerProcess(port)
ports[port] = 0
} else {
_, err := GetHttp(JoinString("http://127.0.0.1:", port, "/heartbeat/"))
if err != nil {
ports[port] = ports[port] + 1
log.WithFields(log.Fields{
"port": port,
"type": "WorkerProcess.HeartbeatError",
}).Error(err.Error())
LogErrorEvent(CatInstance, "WorkerProcess.HeartbeatError", err.Error())
} else {
ports[port] = 0
}
}
}
}
}
//高固定，宽（原图比例计算），宽固定，高（原图比例计算） （压缩）
func (this *ResizeWProcessor) Process(img *img4g.Image) error {
log.Debug("process resize w")
var err error
tran := this.Cat.NewTransaction("Command", "ResizeW")
defer func() {
tran.SetStatus(err)
tran.Complete()
}()
var width, height int64
width, height, err = img.Size()
if err != nil {
return err
}
if (width <= this.Width && height <= this.Height && this.Width != 0 && this.Height != 0) || (this.Width == 0 && height <= this.Height) || (this.Height == 0 && width <= this.Width) {
return nil
}
w, h := this.Width, this.Height
if w == 0 {
w = width * h / height
err = img.Resize(w, h)
return err
}
if h == 0 {
h = height * w / width
err = img.Resize(w, h)
return err
}
p1 := float64(this.Width) / float64(this.Height)
p2 := float64(width) / float64(height)
if p2 > p1 {
h = int64(math.Floor(float64(this.Width) / p2))
if int64(math.Abs(float64(h-this.Height))) < 3 {
h = this.Height
}
} else {
w = int64(math.Floor(float64(this.Height) * p2))
if int64(math.Abs(float64(w-this.Width))) < 3 {
w = this.Width
}
}
err = img.Resize(w, h)
return err
}
func (this *ResizeCProcessor) Process(img *img4g.Image) error {
log.Debug("process resize c")
var err error
tran := this.Cat.NewTransaction("Command", "ResizeC")
defer func() {
tran.SetStatus(err)
tran.Complete()
}()
width, height, err1 := img.Size()
if err1 != nil {
err = err1
return err1
}
p1 := float64(this.Width) / float64(this.Height)
p2 := float64(width) / float64(height)
var (
x int64 = 0
y int64 = 0
w int64 = 0
h int64 = 0
)
if math.Abs(p1-p2) > 0.0001 {
if p2 > p1 { //以高缩小
h = height
w = int64(math.Floor(float64(h) * p1))
x = (width - w) / 2
}
if p2 < p1 { //以宽缩小
w = width
h = int64(math.Floor(float64(w) / p1))
y = (height - h) / 2
}
err = img.Crop(w, h, x, y)
if err != nil {
return err
}
}
err = img.Resize(this.Width, this.Height)
return err
}
func (this *ProcChainBuilder) Build(params map[string]string) (*proc.ProcessorChain, *buildError) {
procChain := &proc.ProcessorChain{Chain: make([]proc.ImageProcessor, 0, 10)}
sourceType, channel, path := ParseUri(params[":1"])
//_, channel, _ := ParseUri(params[":1"])
sequences, e := data.GetSequenceofoperation(channel)
if e != nil {
return nil, &buildError{e, "UrlSequenceCmdError"}
}
for _, t := range sequences {
switch t {
case CmdStrip:
stripProcessor, e := this.getStripProcessor(channel, params)
if e != nil {
return nil, &buildError{e, "UrlStripCmdError"}
}
procChain.Chain = append(procChain.Chain, stripProcessor)
log.Debug("add strip processor")
case CmdResize:
resizeProcessor, e := this.getResizeProcessor(channel, params)
if e != nil {
return nil, &buildError{e, "UrlResizeCmdError"}
}
procChain.Chain = append(procChain.Chain, resizeProcessor)
log.Debug("add resize processor")
case CmdQuality:
qualityProcessor, e := this.getQualityProcessor(channel, params)
if e != nil {
return nil, &buildError{e, "UrlQualityCmdError"}
}
if qualityProcessor != nil {
procChain.Chain = append(procChain.Chain, qualityProcessor)
log.Debug("add quality processor")
}
case CmdRotate:
rotateProcessor, e := this.getRotateProcessor(channel, params)
if e != nil {
return nil, &buildError{e, "UrlRotateCmdError"}
}
if rotateProcessor != nil {
procChain.Chain = append(procChain.Chain, rotateProcessor)
log.Debug("add rotate processor")
}
case CmdWaterMark:
waterMarkProcessors, e := this.getWaterMarkProcessors(sourceType, channel, path, params)
if e != nil {
return nil, &buildError{e, "UrlWaterMarkCmdError"}
}
if waterMarkProcessors != nil {
for _, p := range waterMarkProcessors {
if p != nil {
procChain.Chain = append(procChain.Chain, p)
}
}
}
case CmdFormat:
formatProcessor, e := this.getFormatProcessor(channel, params)
if e != nil {
return nil, &buildError{e, "UrlFormatCmdError"}
}
if formatProcessor != nil {
procChain.Chain = append(procChain.Chain, formatProcessor)
log.Debug("add format processor")
}
case CmdDigitalWatermark:
dwmProcessor, e := this.getDigitalWatermarkProcessor(channel, params)
if e != nil {
return nil, &buildError{e, "UrlDigitalWatermarkCmdError"}
}
if dwmProcessor != nil {
procChain.Chain = append(procChain.Chain, dwmProcessor)
log.Debug("add digital watermark processor")
}
}
}
return procChain, nil
}
func (this *StripProcessor) Process(img *img4g.Image) error {
log.Debug("process strip")
err := img.Strip()
return err
}
func (this *HostProcessor) sendCatHeartBeat() {
defer func() {
if err := recover(); err != nil {
log.Error(fmt.Sprintf("%v", err))
this.sendCatHeartBeat()
}
}()
ip := GetIP()
second := time.Now().Second()
if second < 29 {
sleep := time.Duration((29 - second) * 1000000000)
time.Sleep(sleep)
}
catinstance := cat.Instance()
for {
log.Debug("send cat heartbeat")
stats1 := GetStatus()
data := url.Values{}
data.Add("port", hostPort)
for k, v := range stats1 {
data.Add(k, v)
}
portstats[hostPort] = data
tran := catinstance.NewTransaction("System", "Status")
h := catinstance.NewHeartbeat("HeartBeat", ip)
for _, heart := range portstats {
if heart == nil {
continue
}
port := heart.Get("port")
if port == "" {
continue
}
h.Set("System", JoinString("Alloc_", port), heart.Get("Alloc"))
h.Set("System", JoinString("TotalAlloc_", port), heart.Get("TotalAlloc"))
h.Set("System", JoinString("Sys_", port), heart.Get("Sys"))
h.Set("System", JoinString("Mallocs_", port), heart.Get("Mallocs"))
h.Set("System", JoinString("Frees_", port), heart.Get("Frees"))
h.Set("System", JoinString("OtherSys_", port), heart.Get("OtherSys"))
h.Set("System", JoinString("PauseNs_", port), heart.Get("PauseNs"))
h.Set("HeapUsage", JoinString("HeapAlloc_", port), heart.Get("HeapAlloc"))
h.Set("HeapUsage", JoinString("HeapSys_", port), heart.Get("HeapSys"))
h.Set("HeapUsage", JoinString("HeapIdle_", port), heart.Get("HeapIdle"))
h.Set("HeapUsage", JoinString("HeapInuse_", port), heart.Get("HeapInuse"))
h.Set("HeapUsage", JoinString("HeapReleased_", port), heart.Get("HeapReleased"))
h.Set("HeapUsage", JoinString("HeapObjects_", port), heart.Get("HeapObjects"))
h.Set("GC", JoinString("NextGC_", port), heart.Get("NextGC"))
h.Set("GC", JoinString("LastGC_", port), heart.Get("LastGC"))
h.Set("GC", JoinString("NumGC_", port), heart.Get("NumGC"))
portstats[port] = nil
}
h.SetStatus("0")
h.Complete()
tran.SetStatus("0")
tran.Complete()
second = time.Now().Second()
sleep := time.Duration((90 - second) * 1000000000)
time.Sleep(sleep)
}
}