milvus/internal/proxy/repack_func.go
dragondriver 84bddd0a03
Add unittest cases for proxy (#7364)
Signed-off-by: dragondriver <jiquan.long@zilliz.com>
2021-08-31 10:25:59 +08:00

79 lines
2.0 KiB
Go

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed 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 proxy
import (
"fmt"
"github.com/milvus-io/milvus/internal/msgstream"
)
func insertRepackFunc(
tsMsgs []msgstream.TsMsg,
hashKeys [][]int32,
) (map[int32]*msgstream.MsgPack, error) {
if len(hashKeys) < len(tsMsgs) {
return nil, fmt.Errorf(
"the length of hash keys (%d) is less than the length of messages (%d)",
len(hashKeys),
len(tsMsgs),
)
}
result := make(map[int32]*msgstream.MsgPack)
for i, request := range tsMsgs {
keys := hashKeys[i]
if len(keys) > 0 {
key := keys[0]
_, ok := result[key]
if !ok {
result[key] = &msgstream.MsgPack{}
}
result[key].Msgs = append(result[key].Msgs, request)
} else {
return nil, fmt.Errorf("no hash key for %dth message", i)
}
}
return result, nil
}
func defaultInsertRepackFunc(
tsMsgs []msgstream.TsMsg,
hashKeys [][]int32,
) (map[int32]*msgstream.MsgPack, error) {
if len(hashKeys) < len(tsMsgs) {
return nil, fmt.Errorf(
"the length of hash keys (%d) is less than the length of messages (%d)",
len(hashKeys),
len(tsMsgs),
)
}
// after assigning segment id to msg, tsMsgs was already re-bucketed
pack := make(map[int32]*msgstream.MsgPack)
for idx, msg := range tsMsgs {
if len(hashKeys[idx]) <= 0 {
return nil, fmt.Errorf("no hash key for %dth message", idx)
}
key := hashKeys[idx][0]
_, ok := pack[key]
if !ok {
pack[key] = &msgstream.MsgPack{}
}
pack[key].Msgs = append(pack[key].Msgs, msg)
}
return pack, nil
}