104 lines
2.1 KiB
Go
104 lines
2.1 KiB
Go
package probe
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import (
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"fmt"
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"sync"
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cdr "git.loafle.net/commons_go/di/registry"
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"git.loafle.net/commons_go/logging"
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crr "git.loafle.net/commons_go/rpc/registry"
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oocmp "git.loafle.net/overflow/overflow_commons_go/modules/probe"
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oogwc "git.loafle.net/overflow/overflow_gateway_websocket/client"
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oopccd "git.loafle.net/overflow/overflow_probes/client/central/data"
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oopccp "git.loafle.net/overflow/overflow_probes/client/central/probe"
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oopca "git.loafle.net/overflow/overflow_probes/commons/annotation"
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)
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func New() ProbeManager {
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a := &probeManagers{}
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return a
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}
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type ProbeManager interface {
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Start() error
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Stop()
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}
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type probeManagers struct {
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stopChan chan struct{}
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stopWg sync.WaitGroup
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}
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func (pm *probeManagers) Start() error {
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if nil != pm.stopChan {
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logging.Logger().Panic("Probe: already running. Stop it before starting it again")
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}
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probeRPCRegistry := crr.NewRPCRegistry()
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centralProbeClient := oopccp.New(probeRPCRegistry)
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centralDataClient := oopccd.New()
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centralClients := map[string]oogwc.Client{
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oocmp.HTTPEntry_Probe: centralProbeClient,
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oocmp.HTTPEntry_Data: centralDataClient,
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}
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cdr.RegisterResource("CentralClients", centralClients)
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services := cdr.GetInstancesByAnnotationName(oopca.ServiceTag)
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for _, s := range services {
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probeRPCRegistry.RegisterService(s, "")
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}
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// logging.Logger().Debug(fmt.Sprintf("%v", centralService.CentralClients))
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if err := centralProbeClient.Connect(); nil != err {
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return err
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}
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if err := centralDataClient.Connect(); nil != err {
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return err
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}
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pm.stopChan = make(chan struct{})
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pm.stopWg.Add(1)
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go pm.handleProbe()
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return nil
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}
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func (pm *probeManagers) Stop() {
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if pm.stopChan == nil {
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logging.Logger().Warn("Probe: probe must be started before stopping it")
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}
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close(pm.stopChan)
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pm.stopWg.Wait()
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pm.stopChan = nil
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// pm.cClient.Close()
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logging.Logger().Info(fmt.Sprintf("Probe: stopped"))
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}
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func (pm *probeManagers) handleProbe() {
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// var err error
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defer func() {
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pm.stopWg.Done()
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pm.Stop()
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}()
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// if err = pm.cClient.Connect(); nil != err {
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// return
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// }
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for {
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select {
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case <-pm.stopChan:
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return
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}
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}
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}
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