milvus/pkg/streaming/walimpls/wal.go

24 lines
596 B
Go

package walimpls
import (
"context"
"github.com/milvus-io/milvus/pkg/streaming/util/message"
"github.com/milvus-io/milvus/pkg/streaming/util/types"
)
type WALImpls interface {
// Channel returns the channel assignment info of the wal.
// Should be read-only.
Channel() types.PChannelInfo
// Append writes a record to the log.
Append(ctx context.Context, msg message.MutableMessage) (message.MessageID, error)
// Read returns a scanner for reading records from the wal.
Read(ctx context.Context, opts ReadOption) (ScannerImpls, error)
// Close closes the wal instance.
Close()
}