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Golang GoogleCloudPrint.ListPrinters方法代码示例

本文整理汇总了Golang中github.com/google/cups-connector/gcp.GoogleCloudPrint.ListPrinters方法的典型用法代码示例。如果您正苦于以下问题:Golang GoogleCloudPrint.ListPrinters方法的具体用法?Golang GoogleCloudPrint.ListPrinters怎么用?Golang GoogleCloudPrint.ListPrinters使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/google/cups-connector/gcp.GoogleCloudPrint的用法示例。


在下文中一共展示了GoogleCloudPrint.ListPrinters方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: NewPrinterManager

func NewPrinterManager(cups *cups.CUPS, gcp *gcp.GoogleCloudPrint, privet *privet.Privet, snmp *snmp.SNMPManager, printerPollInterval string, cupsQueueSize uint, jobFullUsername, ignoreRawPrinters bool, shareScope string, jobs <-chan *lib.Job, xmppNotifications <-chan xmpp.PrinterNotification) (*PrinterManager, error) {
	var printers *lib.ConcurrentPrinterMap
	var queuedJobsCount map[string]uint

	var err error
	if gcp != nil {
		// Get all GCP printers.
		var gcpPrinters []lib.Printer
		gcpPrinters, queuedJobsCount, err = gcp.ListPrinters()
		if err != nil {
			return nil, err
		}
		// Organize the GCP printers into a map.
		for i := range gcpPrinters {
			gcpPrinters[i].CUPSJobSemaphore = lib.NewSemaphore(cupsQueueSize)
		}
		printers = lib.NewConcurrentPrinterMap(gcpPrinters)
	} else {
		printers = lib.NewConcurrentPrinterMap(nil)
	}

	// Construct.
	pm := PrinterManager{
		cups:   cups,
		gcp:    gcp,
		privet: privet,
		snmp:   snmp,

		printers: printers,

		jobStatsMutex: sync.Mutex{},
		jobsDone:      0,
		jobsError:     0,

		jobsInFlightMutex: sync.Mutex{},
		jobsInFlight:      make(map[string]struct{}),

		cupsQueueSize:     cupsQueueSize,
		jobFullUsername:   jobFullUsername,
		ignoreRawPrinters: ignoreRawPrinters,
		shareScope:        shareScope,

		quit: make(chan struct{}),
	}

	// Sync once before returning, to make sure things are working.
	// Ignore privet updates this first time because Privet always starts
	// with zero printers.
	if err = pm.syncPrinters(true); err != nil {
		return nil, err
	}

	// Initialize Privet printers.
	if privet != nil {
		for _, printer := range pm.printers.GetAll() {
			err := privet.AddPrinter(printer, pm.printers.GetByCUPSName)
			if err != nil {
				glog.Warningf("Failed to register %s locally: %s", printer.Name, err)
			} else {
				glog.Infof("Registered %s locally", printer.Name)
			}
		}
	}

	ppi, err := time.ParseDuration(printerPollInterval)
	if err != nil {
		return nil, err
	}
	pm.syncPrintersPeriodically(ppi)
	pm.listenNotifications(jobs, xmppNotifications)

	if gcp != nil {
		for gcpPrinterID := range queuedJobsCount {
			p, _ := printers.GetByGCPID(gcpPrinterID)
			go gcp.HandleJobs(&p, func() { pm.incrementJobsProcessed(false) })
		}
	}

	return &pm, nil
}
开发者ID:kleopatra999,项目名称:cups-connector,代码行数:80,代码来源:printermanager.go


注:本文中的github.com/google/cups-connector/gcp.GoogleCloudPrint.ListPrinters方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。