retention

Documentation

Overview

Package retention provides the retention policy enforcement service.

Index

• type Config
  • func NewConfig() Config
  • func (c Config) Diagnostics() (*diagnostics.Diagnostics, error)
  • func (c Config) Validate() error
• type Service
  • func NewService(c Config) *Service
  • func (s *Service) Close() error
  • func (s *Service) Open() error
  • func (s *Service) WithLogger(log *zap.Logger)

Types

type Config

type Config struct {
	Enabled       bool          `toml:"enabled"`
	CheckInterval toml.Duration `toml:"check-interval"`
}

Config represents the configuration for the retention service.

func NewConfig

func NewConfig() Config

NewConfig returns an instance of Config with defaults.

func (Config) Diagnostics

func (c Config) Diagnostics() (*diagnostics.Diagnostics, error)

Diagnostics returns a diagnostics representation of a subset of the Config.

func (Config) Validate

func (c Config) Validate() error

Validate returns an error if the Config is invalid.

type Service

type Service struct {
	MetaClient interface {
		Databases() []meta.DatabaseInfo
		DeleteShardGroup(database, policy string, id uint64) error
		PruneShardGroups() error
	}
	TSDBStore interface {
		ShardIDs() []uint64
		DeleteShard(shardID uint64) error
	}
	// contains filtered or unexported fields
}

Service represents the retention policy enforcement service.

func NewService

func NewService(c Config) *Service

NewService returns a configured retention policy enforcement service.

func (*Service) Close

func (s *Service) Close() error

Close stops retention policy enforcement.

func (*Service) Open

func (s *Service) Open() error

Open starts retention policy enforcement.

func (*Service) WithLogger

func (s *Service) WithLogger(log *zap.Logger)

WithLogger sets the logger on the service.