report

Documentation

Overview

Package report reports statistics about TSM files.

Index

• type Command
  • func NewCommand() *Command
  • func (cmd *Command) Run(args ...string) error
• type Counter
  • func NewExactCounter() Counter
  • func NewHLLCounter() Counter

Types

type Command

type Command struct {
	Stderr io.Writer
	Stdout io.Writer
	// contains filtered or unexported fields
}

Command represents the program execution for "influxd report".

func NewCommand

func NewCommand() *Command

NewCommand returns a new instance of Command.

func (*Command) Run

func (cmd *Command) Run(args ...string) error

Run executes the command.

type Counter

type Counter interface {
	Add(key []byte)
	Count() uint64
}

Counter abstracts a a method of counting keys.

func NewExactCounter

func NewExactCounter() Counter

func NewHLLCounter

func NewHLLCounter() Counter

NewHLLCounter returns an approximate Counter using HyperLogLogs for cardinality estimation.