mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-11-24 01:21:29 +00:00
079d0bd8a9
* Refactor log * Add new log methods * Fix logger test * Change all logging code * Clean up pathObj * Rebase to latest main * Remove invoking method name after the dot
111 lines
2.8 KiB
Go
111 lines
2.8 KiB
Go
package burst
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import (
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"context"
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"sync"
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"github.com/xtls/xray-core/app/observatory"
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"github.com/xtls/xray-core/common"
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"github.com/xtls/xray-core/common/errors"
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"github.com/xtls/xray-core/common/signal/done"
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"github.com/xtls/xray-core/core"
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"github.com/xtls/xray-core/features/extension"
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"github.com/xtls/xray-core/features/outbound"
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"google.golang.org/protobuf/proto"
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)
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type Observer struct {
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config *Config
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ctx context.Context
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statusLock sync.Mutex
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hp *HealthPing
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finished *done.Instance
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ohm outbound.Manager
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}
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func (o *Observer) GetObservation(ctx context.Context) (proto.Message, error) {
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return &observatory.ObservationResult{Status: o.createResult()}, nil
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}
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func (o *Observer) createResult() []*observatory.OutboundStatus {
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var result []*observatory.OutboundStatus
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o.hp.access.Lock()
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defer o.hp.access.Unlock()
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for name, value := range o.hp.Results {
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status := observatory.OutboundStatus{
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Alive: value.getStatistics().All != value.getStatistics().Fail,
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Delay: value.getStatistics().Average.Milliseconds(),
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LastErrorReason: "",
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OutboundTag: name,
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LastSeenTime: 0,
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LastTryTime: 0,
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HealthPing: &observatory.HealthPingMeasurementResult{
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All: int64(value.getStatistics().All),
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Fail: int64(value.getStatistics().Fail),
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Deviation: int64(value.getStatistics().Deviation),
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Average: int64(value.getStatistics().Average),
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Max: int64(value.getStatistics().Max),
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Min: int64(value.getStatistics().Min),
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},
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}
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result = append(result, &status)
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}
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return result
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}
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func (o *Observer) Type() interface{} {
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return extension.ObservatoryType()
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}
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func (o *Observer) Start() error {
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if o.config != nil && len(o.config.SubjectSelector) != 0 {
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o.finished = done.New()
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o.hp.StartScheduler(func() ([]string, error) {
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hs, ok := o.ohm.(outbound.HandlerSelector)
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if !ok {
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return nil, errors.New("outbound.Manager is not a HandlerSelector")
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}
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outbounds := hs.Select(o.config.SubjectSelector)
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return outbounds, nil
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})
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}
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return nil
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}
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func (o *Observer) Close() error {
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if o.finished != nil {
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o.hp.StopScheduler()
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return o.finished.Close()
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}
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return nil
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}
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func New(ctx context.Context, config *Config) (*Observer, error) {
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var outboundManager outbound.Manager
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err := core.RequireFeatures(ctx, func(om outbound.Manager) {
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outboundManager = om
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})
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if err != nil {
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return nil, errors.New("Cannot get depended features").Base(err)
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}
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hp := NewHealthPing(ctx, config.PingConfig)
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return &Observer{
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config: config,
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ctx: ctx,
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ohm: outboundManager,
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hp: hp,
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}, nil
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}
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func init() {
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common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
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return New(ctx, config.(*Config))
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}))
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}
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