wal

package

v0.0.0-...-72c1dcb Latest Latest Go to latest Published: May 2, 2024 License: Apache-2.0 Imports: 17 Imported by: 1

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Repository

github.com/polarsignals/frostdb

Links

Open Source Insights

Documentation ¶

Index ¶

type FileWAL
- func Open(logger log.Logger, reg prometheus.Registerer, path string) (*FileWAL, error)
type NopWAL
type ReplayHandlerFunc

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type FileWAL ¶

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

func Open ¶

func Open(
	logger log.Logger,
	reg prometheus.Registerer,
	path string,
) (*FileWAL, error)

func (*FileWAL) Close ¶

func (w *FileWAL) Close() error

func (*FileWAL) FirstIndex ¶

func (w *FileWAL) FirstIndex() (uint64, error)

func (*FileWAL) LastIndex ¶

func (w *FileWAL) LastIndex() (uint64, error)

func (*FileWAL) Log ¶

func (w *FileWAL) Log(tx uint64, record *walpb.Record) error

func (*FileWAL) LogRecord ¶

func (w *FileWAL) LogRecord(tx uint64, table string, record arrow.Record) error

func (*FileWAL) Replay ¶

func (w *FileWAL) Replay(tx uint64, handler ReplayHandlerFunc) (err error)

func (*FileWAL) Reset ¶

func (w *FileWAL) Reset(nextTx uint64) error

func (*FileWAL) RunAsync ¶

func (w *FileWAL) RunAsync()

func (*FileWAL) Truncate ¶

func (w *FileWAL) Truncate(tx uint64) error

Truncate queues a truncation of the WAL at the given tx. Note that the truncation will be performed asynchronously. A nil error does not indicate a successful truncation.

type NopWAL ¶

type NopWAL struct{}

func (*NopWAL) Close ¶

func (w *NopWAL) Close() error

func (*NopWAL) FirstIndex ¶

func (w *NopWAL) FirstIndex() (uint64, error)

func (*NopWAL) LastIndex ¶

func (w *NopWAL) LastIndex() (uint64, error)

func (*NopWAL) Log ¶

func (w *NopWAL) Log(_ uint64, _ *walpb.Record) error

func (*NopWAL) LogRecord ¶

func (w *NopWAL) LogRecord(_ uint64, _ string, _ arrow.Record) error

func (*NopWAL) Replay ¶

func (w *NopWAL) Replay(_ uint64, _ ReplayHandlerFunc) error

func (*NopWAL) Reset ¶

func (w *NopWAL) Reset(_ uint64) error

func (*NopWAL) Truncate ¶

func (w *NopWAL) Truncate(_ uint64) error

type ReplayHandlerFunc ¶

type ReplayHandlerFunc func(tx uint64, record *walpb.Record) error

Source Files ¶

View all Source files

wal.go

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