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Golang Request.Marshal方法代码示例

本文整理汇总了Golang中github.com/coreos/etcd/etcdserver/etcdserverpb.Request.Marshal方法的典型用法代码示例。如果您正苦于以下问题:Golang Request.Marshal方法的具体用法?Golang Request.Marshal怎么用?Golang Request.Marshal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/coreos/etcd/etcdserver/etcdserverpb.Request的用法示例。


在下文中一共展示了Request.Marshal方法的6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: processRaftRequest

func (a *v2apiStore) processRaftRequest(ctx context.Context, r *pb.Request) (Response, error) {
	data, err := r.Marshal()
	if err != nil {
		return Response{}, err
	}
	ch := a.s.w.Register(r.ID)

	// TODO: benchmark the cost of time.Now()
	// might be sampling?
	start := time.Now()
	a.s.r.Propose(ctx, data)

	proposePending.Inc()
	defer proposePending.Dec()

	select {
	case x := <-ch:
		proposeDurations.Observe(float64(time.Since(start)) / float64(time.Second))
		resp := x.(Response)
		return resp, resp.err
	case <-ctx.Done():
		proposeFailed.Inc()
		a.s.w.Trigger(r.ID, nil) // GC wait
		return Response{}, a.s.parseProposeCtxErr(ctx.Err(), start)
	case <-a.s.done:
	}
	return Response{}, ErrStopped
}
开发者ID:achanda,项目名称:etcd,代码行数:28,代码来源:v2_server.go

示例2: Do

// Do interprets r and performs an operation on s.store according to r.Method
// and other fields. If r.Method is "POST", "PUT", "DELETE", or a "GET" with
// Quorum == true, r will be sent through consensus before performing its
// respective operation. Do will block until an action is performed or there is
// an error.
func (s *EtcdServer) Do(ctx context.Context, r pb.Request) (Response, error) {
	r.ID = s.reqIDGen.Next()
	if r.Method == "GET" && r.Quorum {
		r.Method = "QGET"
	}
	switch r.Method {
	case "POST", "PUT", "DELETE", "QGET":
		data, err := r.Marshal()
		if err != nil {
			return Response{}, err
		}
		ch := s.w.Register(r.ID)

		// TODO: benchmark the cost of time.Now()
		// might be sampling?
		start := time.Now()
		s.r.Propose(ctx, data)

		proposePending.Inc()
		defer proposePending.Dec()

		select {
		case x := <-ch:
			proposeDurations.Observe(float64(time.Since(start)) / float64(time.Second))
			resp := x.(Response)
			return resp, resp.err
		case <-ctx.Done():
			proposeFailed.Inc()
			s.w.Trigger(r.ID, nil) // GC wait
			return Response{}, s.parseProposeCtxErr(ctx.Err(), start)
		case <-s.done:
			return Response{}, ErrStopped
		}
	case "GET":
		switch {
		case r.Wait:
			wc, err := s.store.Watch(r.Path, r.Recursive, r.Stream, r.Since)
			if err != nil {
				return Response{}, err
			}
			return Response{Watcher: wc}, nil
		default:
			ev, err := s.store.Get(r.Path, r.Recursive, r.Sorted)
			if err != nil {
				return Response{}, err
			}
			return Response{Event: ev}, nil
		}
	case "HEAD":
		ev, err := s.store.Get(r.Path, r.Recursive, r.Sorted)
		if err != nil {
			return Response{}, err
		}
		return Response{Event: ev}, nil
	default:
		return Response{}, ErrUnknownMethod
	}
}
开发者ID:RomainVabre,项目名称:origin,代码行数:63,代码来源:server.go

示例3: Do

// Do interprets r and performs an operation on s.store according to r.Method
// and other fields. If r.Method is "POST", "PUT", "DELETE", or a "GET" with
// Quorum == true, r will be sent through consensus before performing its
// respective operation. Do will block until an action is performed or there is
// an error.
func (s *EtcdServer) Do(ctx context.Context, r pb.Request) (Response, error) {
	if r.ID == 0 {
		log.Panicf("request ID should never be 0")
	}
	if r.Method == "GET" && r.Quorum {
		r.Method = "QGET"
	}
	switch r.Method {
	case "POST", "PUT", "DELETE", "QGET":
		data, err := r.Marshal()
		if err != nil {
			return Response{}, err
		}
		ch := s.w.Register(r.ID)
		s.node.Propose(ctx, data)
		select {
		case x := <-ch:
			resp := x.(Response)
			return resp, resp.err
		case <-ctx.Done():
			s.w.Trigger(r.ID, nil) // GC wait
			return Response{}, parseCtxErr(ctx.Err())
		case <-s.done:
			return Response{}, ErrStopped
		}
	case "GET":
		switch {
		case r.Wait:
			wc, err := s.store.Watch(r.Path, r.Recursive, r.Stream, r.Since)
			if err != nil {
				return Response{}, err
			}
			return Response{Watcher: wc}, nil
		default:
			ev, err := s.store.Get(r.Path, r.Recursive, r.Sorted)
			if err != nil {
				return Response{}, err
			}
			return Response{Event: ev}, nil
		}
	case "HEAD":
		ev, err := s.store.Get(r.Path, r.Recursive, r.Sorted)
		if err != nil {
			return Response{}, err
		}
		return Response{Event: ev}, nil
	default:
		return Response{}, ErrUnknownMethod
	}
}
开发者ID:robszumski,项目名称:etcd,代码行数:55,代码来源:server.go

示例4: Do

// Do interprets r and performs an operation on s.Store according to r.Method
// and other fields. If r.Method is "POST", "PUT", "DELETE", or a "GET with
// Quorum == true, r will be sent through consensus before performing its
// respective operation. Do will block until an action is performed or there is
// an error.
func (s *Server) Do(ctx context.Context, r pb.Request) (Response, error) {
	if r.Id == 0 {
		panic("r.Id cannot be 0")
	}
	if r.Method == "GET" && r.Quorum {
		r.Method = "QGET"
	}
	switch r.Method {
	case "POST", "PUT", "DELETE", "QGET":
		data, err := r.Marshal()
		if err != nil {
			return Response{}, err
		}
		ch := s.w.Register(r.Id)
		s.Node.Propose(ctx, data)
		select {
		case x := <-ch:
			resp := x.(Response)
			return resp, resp.err
		case <-ctx.Done():
			s.w.Trigger(r.Id, nil) // GC wait
			return Response{}, ctx.Err()
		case <-s.done:
			return Response{}, ErrStopped
		}
	case "GET":
		switch {
		case r.Wait:
			wc, err := s.Store.Watch(r.Path, r.Recursive, false, r.Since)
			if err != nil {
				return Response{}, err
			}
			return Response{Watcher: wc}, nil
		default:
			ev, err := s.Store.Get(r.Path, r.Recursive, r.Sorted)
			if err != nil {
				return Response{}, err
			}
			return Response{Event: ev}, nil
		}
	default:
		return Response{}, ErrUnknownMethod
	}
}
开发者ID:t-pare,项目名称:etcd,代码行数:49,代码来源:server.go

示例5: sync

// sync proposes a SYNC request and is non-blocking.
// This makes no guarantee that the request will be proposed or performed.
// The request will be cancelled after the given timeout.
func (s *EtcdServer) sync(timeout time.Duration) {
	ctx, cancel := context.WithTimeout(context.Background(), timeout)
	req := pb.Request{
		Method: "SYNC",
		Id:     GenID(),
		Time:   time.Now().UnixNano(),
	}
	data, err := req.Marshal()
	if err != nil {
		log.Printf("marshal request %#v error: %v", req, err)
		return
	}
	// There is no promise that node has leader when do SYNC request,
	// so it uses goroutine to propose.
	go func() {
		s.Node.Propose(ctx, data)
		cancel()
	}()
}
开发者ID:leandroferro,项目名称:etcd,代码行数:22,代码来源:server.go

示例6: processRaftRequest

func (a *v2apiStore) processRaftRequest(ctx context.Context, r *pb.Request) (Response, error) {
	data, err := r.Marshal()
	if err != nil {
		return Response{}, err
	}
	ch := a.s.w.Register(r.ID)

	start := time.Now()
	a.s.r.Propose(ctx, data)
	proposalsPending.Inc()
	defer proposalsPending.Dec()

	select {
	case x := <-ch:
		resp := x.(Response)
		return resp, resp.err
	case <-ctx.Done():
		proposalsFailed.Inc()
		a.s.w.Trigger(r.ID, nil) // GC wait
		return Response{}, a.s.parseProposeCtxErr(ctx.Err(), start)
	case <-a.s.stopping:
	}
	return Response{}, ErrStopped
}
开发者ID:menglingwei,项目名称:etcd,代码行数:24,代码来源:v2_server.go


注:本文中的github.com/coreos/etcd/etcdserver/etcdserverpb.Request.Marshal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。