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Golang membership.NewCluster函数代码示例

本文整理汇总了Golang中github.com/docker/swarmkit/manager/state/raft/membership.NewCluster函数的典型用法代码示例。如果您正苦于以下问题：Golang NewCluster函数的具体用法？Golang NewCluster怎么用？Golang NewCluster使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了NewCluster函数的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: NewNode

// NewNode generates a new Raft node
func NewNode(opts NodeOptions) *Node {
	cfg := opts.Config
	if cfg == nil {
		cfg = DefaultNodeConfig()
	}
	if opts.TickInterval == 0 {
		opts.TickInterval = time.Second
	}
	if opts.SendTimeout == 0 {
		opts.SendTimeout = 2 * time.Second
	}

	raftStore := raft.NewMemoryStorage()

	n := &Node{
		cluster:   membership.NewCluster(2 * cfg.ElectionTick),
		raftStore: raftStore,
		opts:      opts,
		Config: &raft.Config{
			ElectionTick:    cfg.ElectionTick,
			HeartbeatTick:   cfg.HeartbeatTick,
			Storage:         raftStore,
			MaxSizePerMsg:   cfg.MaxSizePerMsg,
			MaxInflightMsgs: cfg.MaxInflightMsgs,
			Logger:          cfg.Logger,
		},
		doneCh:              make(chan struct{}),
		removeRaftCh:        make(chan struct{}),
		stopped:             make(chan struct{}),
		leadershipBroadcast: watch.NewQueue(),
		lastSendToMember:    make(map[uint64]chan struct{}),
		keyRotator:          opts.KeyRotator,
	}
	n.memoryStore = store.NewMemoryStore(n)

	if opts.ClockSource == nil {
		n.ticker = clock.NewClock().NewTicker(opts.TickInterval)
	} else {
		n.ticker = opts.ClockSource.NewTicker(opts.TickInterval)
	}

	n.reqIDGen = idutil.NewGenerator(uint16(n.Config.ID), time.Now())
	n.wait = newWait()

	n.removeRaftFunc = func(n *Node) func() {
		var removeRaftOnce sync.Once
		return func() {
			removeRaftOnce.Do(func() {
				close(n.removeRaftCh)
			})
		}
	}(n)

	return n
}
开发者ID:fabianofranz，项目名称:docker，代码行数:56，代码来源:raft.go

示例2: NewNode

// NewNode generates a new Raft node
func NewNode(ctx context.Context, opts NewNodeOptions) *Node {
	cfg := opts.Config
	if cfg == nil {
		cfg = DefaultNodeConfig()
	}
	if opts.TickInterval == 0 {
		opts.TickInterval = time.Second
	}

	raftStore := raft.NewMemoryStorage()

	ctx, cancel := context.WithCancel(ctx)

	n := &Node{
		Ctx:            ctx,
		cancel:         cancel,
		cluster:        membership.NewCluster(),
		tlsCredentials: opts.TLSCredentials,
		raftStore:      raftStore,
		Address:        opts.Addr,
		opts:           opts,
		Config: &raft.Config{
			ElectionTick:    cfg.ElectionTick,
			HeartbeatTick:   cfg.HeartbeatTick,
			Storage:         raftStore,
			MaxSizePerMsg:   cfg.MaxSizePerMsg,
			MaxInflightMsgs: cfg.MaxInflightMsgs,
			Logger:          cfg.Logger,
		},
		forceNewCluster:     opts.ForceNewCluster,
		stopCh:              make(chan struct{}),
		doneCh:              make(chan struct{}),
		removeRaftCh:        make(chan struct{}),
		StateDir:            opts.StateDir,
		joinAddr:            opts.JoinAddr,
		sendTimeout:         2 * time.Second,
		leadershipBroadcast: events.NewBroadcaster(),
	}
	n.memoryStore = store.NewMemoryStore(n)

	if opts.ClockSource == nil {
		n.ticker = clock.NewClock().NewTicker(opts.TickInterval)
	} else {
		n.ticker = opts.ClockSource.NewTicker(opts.TickInterval)
	}
	if opts.SendTimeout != 0 {
		n.sendTimeout = opts.SendTimeout
	}

	n.reqIDGen = idutil.NewGenerator(uint16(n.Config.ID), time.Now())
	n.wait = newWait()

	return n
}
开发者ID:ygf11，项目名称:docker，代码行数:55，代码来源:raft.go

示例3: newTestCluster

func newTestCluster(members []*membership.Member, removed []*membership.Member) *membership.Cluster {
	c := membership.NewCluster()
	for _, m := range members {
		c.AddMember(m)
	}
	for _, m := range removed {
		c.AddMember(m)
		c.RemoveMember(m.RaftID)
	}
	return c
}
开发者ID:yugongpeng，项目名称:swarmkit，代码行数:11，代码来源:cluster_test.go

示例4: TestMembers

func TestMembers(t *testing.T) {
	cls := membership.NewCluster()
	defer cls.Clear()
	cls.AddMember(&membership.Member{RaftMember: &api.RaftMember{RaftID: 1}})
	cls.AddMember(&membership.Member{RaftMember: &api.RaftMember{RaftID: 5}})
	cls.AddMember(&membership.Member{RaftMember: &api.RaftMember{RaftID: 20}})
	cls.AddMember(&membership.Member{RaftMember: &api.RaftMember{RaftID: 50}})
	cls.AddMember(&membership.Member{RaftMember: &api.RaftMember{RaftID: 10}})

	assert.Len(t, cls.Members(), 5)
}
开发者ID:yongtang，项目名称:swarmkit，代码行数:11，代码来源:cluster_test.go

示例5: TestMembers

func TestMembers(t *testing.T) {
	w := map[uint64]*membership.Member{
		1:  {RaftMember: &api.RaftMember{RaftID: 1}},
		20: {RaftMember: &api.RaftMember{RaftID: 20}},
		10: {RaftMember: &api.RaftMember{RaftID: 10}},
		5:  {RaftMember: &api.RaftMember{RaftID: 5}},
		50: {RaftMember: &api.RaftMember{RaftID: 50}},
	}

	cls := membership.NewCluster()
	cls.AddMember(&membership.Member{RaftMember: &api.RaftMember{RaftID: 1}})
	cls.AddMember(&membership.Member{RaftMember: &api.RaftMember{RaftID: 5}})
	cls.AddMember(&membership.Member{RaftMember: &api.RaftMember{RaftID: 20}})
	cls.AddMember(&membership.Member{RaftMember: &api.RaftMember{RaftID: 50}})
	cls.AddMember(&membership.Member{RaftMember: &api.RaftMember{RaftID: 10}})

	assert.Equal(t, cls.Members(), w)
}
开发者ID:yugongpeng，项目名称:swarmkit，代码行数:18，代码来源:cluster_test.go

示例6: NewNode

// NewNode generates a new Raft node
func NewNode(ctx context.Context, opts NewNodeOptions) (*Node, error) {
	cfg := opts.Config
	if cfg == nil {
		cfg = DefaultNodeConfig()
	}
	if opts.TickInterval == 0 {
		opts.TickInterval = time.Second
	}

	raftID, err := identity.ParseNodeID(opts.ID)
	if err != nil {
		return nil, err
	}

	raftStore := raft.NewMemoryStorage()

	ctx, cancel := context.WithCancel(ctx)

	n := &Node{
		Ctx:            ctx,
		cancel:         cancel,
		cluster:        membership.NewCluster(),
		tlsCredentials: opts.TLSCredentials,
		raftStore:      raftStore,
		Address:        opts.Addr,
		Config: &raft.Config{
			ElectionTick:    cfg.ElectionTick,
			HeartbeatTick:   cfg.HeartbeatTick,
			Storage:         raftStore,
			MaxSizePerMsg:   cfg.MaxSizePerMsg,
			MaxInflightMsgs: cfg.MaxInflightMsgs,
			Logger:          cfg.Logger,
			ID:              raftID,
		},
		forceNewCluster:     opts.ForceNewCluster,
		stopCh:              make(chan struct{}),
		doneCh:              make(chan struct{}),
		StateDir:            opts.StateDir,
		joinAddr:            opts.JoinAddr,
		sendTimeout:         2 * time.Second,
		leadershipBroadcast: events.NewBroadcaster(),
	}
	n.memoryStore = store.NewMemoryStore(n)

	if opts.ClockSource == nil {
		n.ticker = clock.NewClock().NewTicker(opts.TickInterval)
	} else {
		n.ticker = opts.ClockSource.NewTicker(opts.TickInterval)
	}
	if opts.SendTimeout != 0 {
		n.sendTimeout = opts.SendTimeout
	}

	if err := n.loadAndStart(ctx, opts.ForceNewCluster); err != nil {
		n.ticker.Stop()
		return nil, err
	}

	snapshot, err := raftStore.Snapshot()
	// Snapshot never returns an error
	if err != nil {
		panic("could not get snapshot of raft store")
	}

	n.confState = snapshot.Metadata.ConfState
	n.appliedIndex = snapshot.Metadata.Index
	n.snapshotIndex = snapshot.Metadata.Index
	n.reqIDGen = idutil.NewGenerator(uint16(n.Config.ID), time.Now())
	n.wait = newWait()

	if n.startNodePeers != nil {
		if n.joinAddr != "" {
			c, err := n.ConnectToMember(n.joinAddr, 10*time.Second)
			if err != nil {
				return nil, err
			}
			defer func() {
				_ = c.Conn.Close()
			}()

			ctx, cancel := context.WithTimeout(n.Ctx, 10*time.Second)
			defer cancel()
			resp, err := c.Join(ctx, &api.JoinRequest{
				Addr: n.Address,
			})
			if err != nil {
				return nil, err
			}

			n.Node = raft.StartNode(n.Config, []raft.Peer{})

			if err := n.registerNodes(resp.Members); err != nil {
				return nil, err
			}
		} else {
			n.Node = raft.StartNode(n.Config, n.startNodePeers)
			if err := n.Campaign(n.Ctx); err != nil {
				return nil, err
			}
//.........这里部分代码省略.........
开发者ID:amitshukla，项目名称:docker，代码行数:101，代码来源:raft.go


注：本文中的github.com/docker/swarmkit/manager/state/raft/membership.NewCluster函数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。