stat_consumer

package
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Published: Apr 8, 2024 License: Apache-2.0 Imports: 14 Imported by: 0

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var FormatterConstructors = map[string]FormatterConstructor{}

Functions

This section is empty.

Types

type FormatterConstructor

type FormatterConstructor func(maxRows int64, includeHeader bool) LineFormatter

type GridLineFormatter

type GridLineFormatter struct {
	*text.GridWriter
	// contains filtered or unexported fields
}

GridLineFormatter uses a text.GridWriter to format the StatLines as a grid

func (*GridLineFormatter) Finish

func (glf *GridLineFormatter) Finish()

func (*GridLineFormatter) FormatLines

func (glf *GridLineFormatter) FormatLines(lines []*line.StatLine, headerKeys []string, keyNames map[string]string) string

FormatLines formats the StatLines as a grid

func (GridLineFormatter) IsFinished

func (lf GridLineFormatter) IsFinished() bool

type InteractiveLineFormatter

type InteractiveLineFormatter struct {
	sync.Mutex
	// contains filtered or unexported fields
}

InteractiveLineFormatter produces ncurses-style output

func (*InteractiveLineFormatter) Finish

func (ilf *InteractiveLineFormatter) Finish()

func (*InteractiveLineFormatter) FormatLines

func (ilf *InteractiveLineFormatter) FormatLines(lines []*line.StatLine, headerKeys []string, keyNames map[string]string) string

FormatLines formats the StatLines as a table in the terminal ui

func (InteractiveLineFormatter) IsFinished

func (lf InteractiveLineFormatter) IsFinished() bool

type JSONLineFormatter

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

JSONLineFormatter converts the StatLines to JSON

func (*JSONLineFormatter) Finish

func (glf *JSONLineFormatter) Finish()

func (*JSONLineFormatter) FormatLines

func (jlf *JSONLineFormatter) FormatLines(lines []*line.StatLine, headerKeys []string, keyNames map[string]string) string

FormatLines formats the StatLines as JSON

func (JSONLineFormatter) IsFinished

func (lf JSONLineFormatter) IsFinished() bool

type LineFormatter

type LineFormatter interface {
	// FormatLines returns the string representation of the StatLines that are passed in.
	FormatLines(lines []*line.StatLine, headerKeys []string, keyNames map[string]string) string

	// IsFinished returns true iff the formatter cannot print any more data
	IsFinished() bool
	// Finish() is called when mongostat is shutting down so that the formatter can clean up
	Finish()
}

A LineFormatter formats StatLines for printing.

func NewGridLineFormatter

func NewGridLineFormatter(maxRows int64, includeHeader bool) LineFormatter

func NewInteractiveLineFormatter

func NewInteractiveLineFormatter(_ int64, includeHeader bool) LineFormatter

func NewJSONLineFormatter

func NewJSONLineFormatter(maxRows int64, _ bool) LineFormatter

type StatConsumer

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

StatConsumer maintains the current set of headers and the most recent ServerStatus for each host. It creates a StatLine when passed a new record and can format and write groups of StatLines.

func NewStatConsumer

func NewStatConsumer(flags int, customHeaders []string, keyNames map[string]string, readerConfig *status.ReaderConfig, formatter LineFormatter, writer io.Writer) (sc *StatConsumer)

NewStatConsumer creates a new StatConsumer with no previous records

func (*StatConsumer) FormatLines

func (sc *StatConsumer) FormatLines(lines []*line.StatLine) bool

FormatLines consumes StatLines, formats them, and sends them to its writer It returns true if the formatter should no longer receive data

func (*StatConsumer) Update

func (sc *StatConsumer) Update(newStat *status.ServerStatus) (l *line.StatLine, seen bool)

Update takes in a ServerStatus and returns a StatLine if it has a previous record

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