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autopilot

package

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Versions in this module

v1

v1.1.0

May 11, 2018

v1.0.7

Apr 13, 2018

v1.0.6

Feb 9, 2018

v1.0.5

Feb 7, 2018

v1.0.4

Feb 6, 2018

v1.0.3

Jan 24, 2018

Changes in this version

+ func IsPotentialVoter(suffrage raft.ServerSuffrage) bool

+ func NumPeers(raftConfig raft.Configuration) int

+ func PromoteStableServers(autopilotConfig *Config, health OperatorHealthReply, servers []raft.Server) []raft.Server

+ type Autopilot struct

+ func NewAutopilot(logger *log.Logger, delegate Delegate, interval, healthInterval time.Duration) *Autopilot

+ func (a *Autopilot) GetClusterHealth() OperatorHealthReply

+ func (a *Autopilot) GetServerHealth(id string) *ServerHealth

+ func (a *Autopilot) MinRaftProtocol() (int, error)

+ func (a *Autopilot) RemoveDeadServers()

+ func (a *Autopilot) Start()

+ func (a *Autopilot) Stop()

+ type Config struct

+ CleanupDeadServers bool

+ CreateIndex uint64

+ DisableUpgradeMigration bool

+ LastContactThreshold time.Duration

+ MaxTrailingLogs uint64

+ ModifyIndex uint64

+ RedundancyZoneTag string

+ ServerStabilizationTime time.Duration

+ UpgradeVersionTag string

+ type Delegate interface

+ AutopilotConfig func() *Config

+ FetchStats func(context.Context, []serf.Member) map[string]*ServerStats

+ IsServer func(serf.Member) (*ServerInfo, error)

+ NotifyHealth func(OperatorHealthReply)

+ PromoteNonVoters func(*Config, OperatorHealthReply) ([]raft.Server, error)

+ Raft func() *raft.Raft

+ Serf func() *serf.Serf

+ type OperatorHealthReply struct

+ FailureTolerance int

+ Healthy bool

+ Servers []ServerHealth

+ func (o *OperatorHealthReply) ServerHealth(id string) *ServerHealth

+ type ServerHealth struct

+ Address string

+ Healthy bool

+ ID string

+ LastContact time.Duration

+ LastIndex uint64

+ LastTerm uint64

+ Leader bool

+ Name string

+ SerfStatus serf.MemberStatus

+ StableSince time.Time

+ Version string

+ Voter bool

+ func (h *ServerHealth) IsHealthy(lastTerm uint64, leaderLastIndex uint64, autopilotConf *Config) bool

+ func (h *ServerHealth) IsStable(now time.Time, conf *Config) bool

+ type ServerInfo struct

+ Addr net.Addr

+ Build version.Version

+ ID string

+ Name string

+ Status serf.MemberStatus

+ type ServerStats struct

+ LastContact string

+ LastIndex uint64

+ LastTerm uint64