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Golang etcdserverpb.Lease_LeaseKeepAliveServer類代碼示例

本文整理匯總了Golang中github.com/coreos/etcd/etcdserver/etcdserverpb.Lease_LeaseKeepAliveServer的典型用法代碼示例。如果您正苦於以下問題:Golang Lease_LeaseKeepAliveServer類的具體用法?Golang Lease_LeaseKeepAliveServer怎麽用?Golang Lease_LeaseKeepAliveServer使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


在下文中一共展示了Lease_LeaseKeepAliveServer類的4個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: LeaseKeepAlive

func (ls *LeaseServer) LeaseKeepAlive(stream pb.Lease_LeaseKeepAliveServer) error {
	for {
		req, err := stream.Recv()
		if err == io.EOF {
			return nil
		}
		if err != nil {
			return err
		}

		ttl, err := ls.le.LeaseRenew(lease.LeaseID(req.ID))
		if err == lease.ErrLeaseNotFound {
			return rpctypes.ErrLeaseNotFound
		}

		if err != nil && err != lease.ErrLeaseNotFound {
			return err
		}

		resp := &pb.LeaseKeepAliveResponse{ID: req.ID, TTL: ttl}
		err = stream.Send(resp)
		if err != nil {
			return err
		}
	}
}
開發者ID:Clarifai,項目名稱:kubernetes,代碼行數:26,代碼來源:lease.go

示例2: LeaseKeepAlive

func (ls *LeaseServer) LeaseKeepAlive(stream pb.Lease_LeaseKeepAliveServer) error {
	for {
		req, err := stream.Recv()
		if err == io.EOF {
			return nil
		}
		if err != nil {
			return err
		}

		ttl, err := ls.le.LeaseRenew(lease.LeaseID(req.ID))
		if err != nil {
			if err == lease.ErrLeaseNotFound {
				return ErrLeaseNotFound
			}
			// TODO: handle not primary error by forwarding renew requests to leader
			panic("TODO: handle not primary error by forwarding renew requests to leader")
		}

		resp := &pb.LeaseKeepAliveResponse{ID: req.ID, TTL: ttl}
		err = stream.Send(resp)
		if err != nil {
			return err
		}
	}
}
開發者ID:hadoop835,項目名稱:etcd,代碼行數:26,代碼來源:lease.go

示例3: LeaseKeepAlive

func (ls *LeaseServer) LeaseKeepAlive(stream pb.Lease_LeaseKeepAliveServer) error {
	for {
		req, err := stream.Recv()
		if err == io.EOF {
			return nil
		}
		if err != nil {
			return err
		}

		// Create header before we sent out the renew request.
		// This can make sure that the revision is strictly smaller or equal to
		// when the keepalive happened at the local server (when the local server is the leader)
		// or remote leader.
		// Without this, a lease might be revoked at rev 3 but client can see the keepalive succeeded
		// at rev 4.
		resp := &pb.LeaseKeepAliveResponse{ID: req.ID, Header: &pb.ResponseHeader{}}
		ls.hdr.fill(resp.Header)

		ttl, err := ls.le.LeaseRenew(lease.LeaseID(req.ID))
		if err == lease.ErrLeaseNotFound {
			err = nil
			ttl = 0
		}

		if err != nil {
			return err
		}

		resp.TTL = ttl
		err = stream.Send(resp)
		if err != nil {
			return err
		}
	}
}
開發者ID:CliffYuan,項目名稱:etcd,代碼行數:36,代碼來源:lease.go

示例4: LeaseKeepAlive

func (lp *leaseProxy) LeaseKeepAlive(stream pb.Lease_LeaseKeepAliveServer) error {
	conn := lp.client.ActiveConnection()
	ctx, cancel := context.WithCancel(stream.Context())
	lc, err := pb.NewLeaseClient(conn).LeaseKeepAlive(ctx)
	if err != nil {
		cancel()
		return err
	}

	go func() {
		// Cancel the context attached to lc to unblock lc.Recv when
		// this routine returns on error.
		defer cancel()

		for {
			// stream.Recv will be unblock when the loop in the parent routine
			// returns on error.
			rr, err := stream.Recv()
			if err != nil {
				return
			}
			err = lc.Send(rr)
			if err != nil {
				return
			}
		}
	}()

	for {
		rr, err := lc.Recv()
		if err != nil {
			return err
		}
		err = stream.Send(rr)
		if err != nil {
			return err
		}
	}
}
開發者ID:mgurevin,項目名稱:etcd,代碼行數:39,代碼來源:lease.go


注:本文中的github.com/coreos/etcd/etcdserver/etcdserverpb.Lease_LeaseKeepAliveServer類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。