ztail

package

v0.0.1 Latest Latest Go to latest Published: Apr 15, 2021 License: BSD-3-Clause Imports: 10 Imported by: 0

Details

Valid go.mod file
Redistributable license
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Stable version
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Repository

github.com/brimdata/brimcap

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Documentation ¶

Overview ¶

Package ztail provides facilities for watching a directory of logs, tailing all the files created within it and transforming the data into zng data.

Index ¶

type Tailer
- func New(zctx *zson.Context, dir string, opts zio.ReaderOpts, globs ...string) (*Tailer, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Tailer ¶

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

Tailer is a zbuf.Reader that watches a specified directory and starts tailing existing and newly created files in the directory for new logs. Newly written log data are transformed into *zng.Records and returned on a first-come-first serve basis.

func New ¶

func New(zctx *zson.Context, dir string, opts zio.ReaderOpts, globs ...string) (*Tailer, error)

func (*Tailer) Close ¶

func (t *Tailer) Close() error

func (*Tailer) Read ¶

func (t *Tailer) Read() (*zng.Record, error)

func (*Tailer) Stop ¶

func (t *Tailer) Stop() error

Stop instructs the directory watcher and indiviual file watchers to stop watching for changes. Read will emit EOS when the remaining unread data in files has been read.

func (*Tailer) WarningHandler ¶

func (t *Tailer) WarningHandler(warner zbuf.Warner)

Source Files ¶

View all Source files

ztail.go

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