Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security Policy
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

ha

package

Go to main page

Versions in this module

v1

v1.17.1

May 21, 2024

v1.17.0

Apr 30, 2024

v1.17.0-rc.1

Apr 28, 2024

v1.17.0-rc.0

Apr 25, 2024

v1.16.1

Apr 24, 2024

v1.16.0

Nov 19, 2023

Changes in this version

+ var ErrIntOverflowHaTracker = fmt.Errorf("proto: integer overflow")

+ var ErrInvalidLengthHaTracker = fmt.Errorf("proto: negative length found during unmarshaling")

+ func GetReplicaDescCodec() codec.Proto

+ func ProtoReplicaDescFactory() proto.Message

+ type HATracker struct

+ func NewHATracker(cfg HATrackerConfig, limits HATrackerLimits, ...) (*HATracker, error)

+ func (c *HATracker) Cfg() HATrackerConfig

+ func (c *HATracker) CheckReplica(ctx context.Context, userID, replicaGroup, replica string, now time.Time) error

+ func (c *HATracker) CleanupHATrackerMetricsForUser(userID string)

+ func (c *HATracker) SnapshotElectedReplicas() map[string]ReplicaDesc

+ func (h *HATracker) ServeHTTP(w http.ResponseWriter, req *http.Request)

+ type HATrackerConfig struct

+ EnableHATracker bool

+ FailoverTimeout time.Duration

+ KVStore kv.Config

+ UpdateTimeout time.Duration

+ UpdateTimeoutJitterMax time.Duration

+ func (cfg *HATrackerConfig) RegisterFlags(f *flag.FlagSet)

+ func (cfg *HATrackerConfig) RegisterFlagsWithPrefix(flagPrefix string, kvPrefix string, f *flag.FlagSet)

+ func (cfg *HATrackerConfig) Validate() error

+ type HATrackerLimits interface

+ MaxHAReplicaGroups func(user string) int

+ type HATrackerStatusConfig struct

+ ReplicaGroupLabel string

+ Title string

+ type ReplicaDesc struct

+ DeletedAt int64

+ ReceivedAt int64

+ Replica string

+ func NewReplicaDesc() *ReplicaDesc

+ func (*ReplicaDesc) Descriptor() ([]byte, []int)

+ func (*ReplicaDesc) ProtoMessage()

+ func (m *ReplicaDesc) GetDeletedAt() int64

+ func (m *ReplicaDesc) GetReceivedAt() int64

+ func (m *ReplicaDesc) GetReplica() string

+ func (m *ReplicaDesc) Marshal() (dAtA []byte, err error)

+ func (m *ReplicaDesc) MarshalTo(dAtA []byte) (int, error)

+ func (m *ReplicaDesc) MarshalToSizedBuffer(dAtA []byte) (int, error)

+ func (m *ReplicaDesc) Reset()

+ func (m *ReplicaDesc) Size() (n int)

+ func (m *ReplicaDesc) Unmarshal(dAtA []byte) error

+ func (m *ReplicaDesc) XXX_DiscardUnknown()

+ func (m *ReplicaDesc) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

+ func (m *ReplicaDesc) XXX_Merge(src proto.Message)

+ func (m *ReplicaDesc) XXX_Size() int

+ func (m *ReplicaDesc) XXX_Unmarshal(b []byte) error

+ func (this *ReplicaDesc) Equal(that interface{}) bool

+ func (this *ReplicaDesc) GoString() string

+ func (this *ReplicaDesc) String() string

+ type ReplicasNotMatchError struct

+ func (e ReplicasNotMatchError) Error() string

+ func (e ReplicasNotMatchError) Is(err error) bool

+ func (e ReplicasNotMatchError) IsOperationAborted() bool

+ type TooManyReplicaGroupsError struct

+ func (e TooManyReplicaGroupsError) Error() string

+ func (e TooManyReplicaGroupsError) Is(err error) bool

v1.16.0-rc.1

Nov 16, 2023

v1.16.0-rc.0

Nov 9, 2023