mirror of
https://gitee.com/milvus-io/milvus.git
synced 2025-12-08 01:58:34 +08:00
104 lines
3.0 KiB
Go
104 lines
3.0 KiB
Go
// Licensed to the LF AI & Data foundation under one
|
|
// or more contributor license agreements. See the NOTICE file
|
|
// distributed with this work for additional information
|
|
// regarding copyright ownership. The ASF licenses this file
|
|
// to you under the Apache License, Version 2.0 (the
|
|
// "License"); you may not use this file except in compliance
|
|
// with the License. You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package io
|
|
|
|
import (
|
|
"context"
|
|
"path"
|
|
|
|
"github.com/samber/lo"
|
|
"go.opentelemetry.io/otel"
|
|
"go.uber.org/zap"
|
|
|
|
"github.com/milvus-io/milvus/internal/storage"
|
|
"github.com/milvus-io/milvus/pkg/log"
|
|
"github.com/milvus-io/milvus/pkg/util/conc"
|
|
"github.com/milvus-io/milvus/pkg/util/retry"
|
|
"github.com/milvus-io/milvus/pkg/util/typeutil"
|
|
)
|
|
|
|
type BinlogIO interface {
|
|
Download(ctx context.Context, paths []string) ([][]byte, error)
|
|
Upload(ctx context.Context, kvs map[string][]byte) error
|
|
// JoinFullPath returns the full path by join the paths with the chunkmanager's rootpath
|
|
JoinFullPath(paths ...string) string
|
|
}
|
|
|
|
type BinlogIoImpl struct {
|
|
storage.ChunkManager
|
|
pool *conc.Pool[any]
|
|
}
|
|
|
|
func NewBinlogIO(cm storage.ChunkManager, ioPool *conc.Pool[any]) BinlogIO {
|
|
return &BinlogIoImpl{cm, ioPool}
|
|
}
|
|
|
|
func (b *BinlogIoImpl) Download(ctx context.Context, paths []string) ([][]byte, error) {
|
|
ctx, span := otel.Tracer(typeutil.DataNodeRole).Start(ctx, "Download")
|
|
defer span.End()
|
|
|
|
futures := make([]*conc.Future[any], 0, len(paths))
|
|
for _, path := range paths {
|
|
path := path
|
|
future := b.pool.Submit(func() (any, error) {
|
|
var val []byte
|
|
var err error
|
|
|
|
log.Debug("BinlogIO download", zap.String("path", path))
|
|
err = retry.Do(ctx, func() error {
|
|
val, err = b.Read(ctx, path)
|
|
if err != nil {
|
|
log.Warn("BinlogIO fail to download", zap.String("path", path), zap.Error(err))
|
|
}
|
|
return err
|
|
})
|
|
|
|
return val, err
|
|
})
|
|
futures = append(futures, future)
|
|
}
|
|
|
|
err := conc.AwaitAll(futures...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return lo.Map(futures, func(future *conc.Future[any], _ int) []byte {
|
|
return future.Value().([]byte)
|
|
}), nil
|
|
}
|
|
|
|
func (b *BinlogIoImpl) Upload(ctx context.Context, kvs map[string][]byte) error {
|
|
ctx, span := otel.Tracer(typeutil.DataNodeRole).Start(ctx, "Upload")
|
|
defer span.End()
|
|
future := b.pool.Submit(func() (any, error) {
|
|
log.Debug("BinlogIO uplaod", zap.Strings("paths", lo.Keys(kvs)))
|
|
err := retry.Do(ctx, func() error {
|
|
return b.MultiWrite(ctx, kvs)
|
|
})
|
|
|
|
return nil, err
|
|
})
|
|
|
|
_, err := future.Await()
|
|
return err
|
|
}
|
|
|
|
func (b *BinlogIoImpl) JoinFullPath(paths ...string) string {
|
|
return path.Join(b.ChunkManager.RootPath(), path.Join(paths...))
|
|
}
|