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package informer
import (
"context"
endure "github.com/spiral/endure/pkg/container"
"github.com/spiral/roadrunner/v2/pkg/state/job"
"github.com/spiral/roadrunner/v2/pkg/state/process"
"github.com/spiral/roadrunner/v2/plugins/logger"
)
const PluginName = "informer"
type Plugin struct {
log logger.Logger
withJobs map[string]JobsStat
withWorkers map[string]Informer
available map[string]Availabler
}
func (p *Plugin) Init(log logger.Logger) error {
p.available = make(map[string]Availabler)
p.withWorkers = make(map[string]Informer)
p.withJobs = make(map[string]JobsStat)
p.log = log
return nil
}
// Workers provides BaseProcess slice with workers for the requested plugin
func (p *Plugin) Workers(name string) []*process.State {
svc, ok := p.withWorkers[name]
if !ok {
return nil
}
return svc.Workers()
}
// Jobs provides information about jobs for the registered plugin using jobs
func (p *Plugin) Jobs(name string) []*job.State {
svc, ok := p.withJobs[name]
if !ok {
return nil
}
st, err := svc.JobsState(context.Background())
if err != nil {
p.log.Info("jobs stat", "error", err)
// skip errors here
return nil
}
return st
}
// Collects declares services to be collected.
func (p *Plugin) Collects() []interface{} {
return []interface{}{
p.CollectPlugins,
p.CollectWorkers,
p.CollectJobs,
}
}
// CollectPlugins collects all RR plugins
func (p *Plugin) CollectPlugins(name endure.Named, l Availabler) {
p.available[name.Name()] = l
}
// CollectWorkers obtains plugins with workers inside.
func (p *Plugin) CollectWorkers(name endure.Named, r Informer) {
p.withWorkers[name.Name()] = r
}
func (p *Plugin) CollectJobs(name endure.Named, j JobsStat) {
p.withJobs[name.Name()] = j
}
// Name of the service.
func (p *Plugin) Name() string {
return PluginName
}
// RPC returns associated rpc service.
func (p *Plugin) RPC() interface{} {
return &rpc{srv: p}
}
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