pglog

Documentation

Overview

Package pglog provides helpers for a Postgres logs processing.

Index

• Variables
• func ParsePostgresLastActivity(logTime, text string) (*time.Time, error)
• type Selector
  • func NewSelector(dir string) *Selector
  • func (s *Selector) DiscoverLogDir() error
  • func (s *Selector) FilterOldFilesInList()
  • func (s *Selector) Next() (string, error)
  • func (s *Selector) SetMinimumTime(minimumTime time.Time)

Variables

var (
	// ErrNotFound defines an error if last session activity not found.
	ErrNotFound = errors.New("pglog activity: not found")

	// ErrLastFile defines an error if no more recent log files to discover last activity.
	ErrLastFile = errors.New("no more recent log files")

	// ErrTimeBoundary defines an error if the upper boundary of the interval exceeded.
	ErrTimeBoundary = errors.New("time boundary exceeded")
)

Functions

func ParsePostgresLastActivity

func ParsePostgresLastActivity(logTime, text string) (*time.Time, error)

ParsePostgresLastActivity extracts the time of last session activity.

Types

type Selector

type Selector struct {
	// contains filtered or unexported fields
}

Selector describes a struct to select CSV log files.

func NewSelector

func NewSelector(dir string) *Selector

NewSelector creates a new Selector.

func (*Selector) DiscoverLogDir

func (s *Selector) DiscoverLogDir() error

DiscoverLogDir discovers available CSV log files.

func (*Selector) FilterOldFilesInList

func (s *Selector) FilterOldFilesInList()

FilterOldFilesInList filters the original filename list.

func (*Selector) Next

func (s *Selector) Next() (string, error)

Next returns the next CSV log filename to discover.

func (*Selector) SetMinimumTime

func (s *Selector) SetMinimumTime(minimumTime time.Time)

SetMinimumTime sets a minimum allowable time.