Documentation
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Index ¶
Constants ¶
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const ( DefaultProcCronPeriod = time.Duration(5) * time.Second //ProcCron的周期,默认1s DefaultLogCronPeriod = time.Duration(3600) * time.Second //LogCron的周期,默认300s )
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const (
DefaultSendQueueMaxSize = 102400 //10.24w
)
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const (
DefaultSendTaskSleepInterval = time.Millisecond * 50 //默认睡眠间隔为50ms
)
send
Variables ¶
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var ( TsdbQueue *nlist.SafeListLimited JudgeQueues = make(map[string]*nlist.SafeListLimited) GraphQueues = make(map[string]*nlist.SafeListLimited) )
发送缓存队列 node -> queue_of_data
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var ( JudgeConnPools *cpool.SafeRpcConnPools TsdbConnPoolHelper *cpool.TsdbConnPoolHelper GraphConnPools *cpool.SafeRpcConnPools )
连接池 node_address -> connection_pool
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var (
MinStep int //最小上报周期,单位sec
)
默认参数
Functions ¶
func DestroyConnPools ¶
func DestroyConnPools()
func Push2GraphSendQueue ¶
将数据 打入 某个Graph的发送缓存队列, 具体是哪一个Graph 由一致性哈希 决定
func Push2JudgeSendQueue ¶
将数据 打入 某个Judge的发送缓存队列, 具体是哪一个Judge 由一致性哈希 决定
Types ¶
type ConsistentHashNodeRing ¶
type ConsistentHashNodeRing struct {
// contains filtered or unexported fields
}
一致性哈希环,用于管理服务器节点.
var ( JudgeNodeRing *ConsistentHashNodeRing GraphNodeRing *ConsistentHashNodeRing )
服务节点的一致性哈希环 pk -> node
func (*ConsistentHashNodeRing) GetNode ¶
func (this *ConsistentHashNodeRing) GetNode(pk string) (string, error)
根据pk,获取node节点. chash(pk) -> node
func (*ConsistentHashNodeRing) SetNodes ¶
func (this *ConsistentHashNodeRing) SetNodes(nodes []string)
func (*ConsistentHashNodeRing) SetNumberOfReplicas ¶
func (this *ConsistentHashNodeRing) SetNumberOfReplicas(num int)
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