congqixia cb7f2fa6fd
enhance: Use v2 package name for pkg module (#39990)
Related to #39095

https://go.dev/doc/modules/version-numbers

Update pkg version according to golang dep version convention

---------

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
2025-02-22 23:15:58 +08:00

41 lines
1.2 KiB
Go

package wal
import (
"context"
"github.com/milvus-io/milvus/pkg/v2/streaming/util/message"
"github.com/milvus-io/milvus/pkg/v2/streaming/util/types"
)
type AppendResult = types.AppendResult
// WAL is the WAL framework interface.
// !!! Don't implement it directly, implement walimpls.WAL instead.
type WAL interface {
WALName() string
// GetLatestMVCCTimestamp get the latest mvcc timestamp of the wal at vchannel.
GetLatestMVCCTimestamp(ctx context.Context, vchannel string) (uint64, error)
// Channel returns the channel assignment info of the wal.
Channel() types.PChannelInfo
// Append writes a record to the log.
Append(ctx context.Context, msg message.MutableMessage) (*AppendResult, error)
// Append a record to the log asynchronously.
AppendAsync(ctx context.Context, msg message.MutableMessage, cb func(*AppendResult, error))
// Read returns a scanner for reading records from the wal.
Read(ctx context.Context, deliverPolicy ReadOption) (Scanner, error)
// Available return a channel that will be closed when the wal is available.
Available() <-chan struct{}
// IsAvailable returns if the wal is available.
IsAvailable() bool
// Close closes the wal instance.
Close()
}