78 lines
1.5 KiB
Go
78 lines
1.5 KiB
Go
package handler
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import (
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"context"
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"runtime"
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"time"
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"github.com/micro/go-micro/debug/log"
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proto "github.com/micro/go-micro/debug/proto"
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)
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var (
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// DefaultHandler is default debug handler
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DefaultHandler = newDebug()
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)
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type Debug struct {
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started int64
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proto.DebugHandler
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log.Log
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}
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func newDebug() *Debug {
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return &Debug{
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started: time.Now().Unix(),
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}
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}
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func (d *Debug) Health(ctx context.Context, req *proto.HealthRequest, rsp *proto.HealthResponse) error {
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rsp.Status = "ok"
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return nil
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}
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func (d *Debug) Stats(ctx context.Context, req *proto.StatsRequest, rsp *proto.StatsResponse) error {
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var mstat runtime.MemStats
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runtime.ReadMemStats(&mstat)
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rsp.Started = uint64(d.started)
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rsp.Uptime = uint64(time.Now().Unix() - d.started)
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rsp.Memory = mstat.Alloc
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rsp.Gc = mstat.PauseTotalNs
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rsp.Threads = uint64(runtime.NumGoroutine())
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return nil
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}
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func (d *Debug) Logs(ctx context.Context, req *proto.LogRequest, stream proto.Debug_LogsStream) error {
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var records []log.Record
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since := time.Unix(0, req.Since)
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if !since.IsZero() {
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records = d.Log.Read(log.Since(since))
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} else {
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records = d.Log.Read(log.Count(int(req.Count)))
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}
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defer stream.Close()
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// TODO: figure out the stream later on
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for _, record := range records {
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metadata := make(map[string]string)
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for k, v := range record.Metadata {
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metadata[k] = v
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}
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recLog := &proto.Log{
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Timestamp: record.Timestamp.UnixNano(),
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Value: record.Value.(string),
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Metadata: metadata,
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}
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if err := stream.Send(recLog); err != nil {
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return err
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}
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}
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return nil
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}
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