mirror of
https://gitee.com/milvus-io/milvus.git
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95 lines
2.5 KiB
Go
95 lines
2.5 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package proxy
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import (
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"fmt"
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"github.com/milvus-io/milvus/pkg/mq/msgstream"
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)
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// insertRepackFunc deprecated, use defaultInsertRepackFunc instead.
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func insertRepackFunc(
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tsMsgs []msgstream.TsMsg,
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hashKeys [][]int32,
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) (map[int32]*msgstream.MsgPack, error) {
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if len(hashKeys) < len(tsMsgs) {
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return nil, fmt.Errorf(
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"the length of hash keys (%d) is less than the length of messages (%d)",
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len(hashKeys),
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len(tsMsgs),
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)
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}
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result := make(map[int32]*msgstream.MsgPack)
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for i, request := range tsMsgs {
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keys := hashKeys[i]
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if len(keys) > 0 {
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key := keys[0]
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_, ok := result[key]
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if !ok {
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result[key] = &msgstream.MsgPack{}
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}
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result[key].Msgs = append(result[key].Msgs, request)
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} else {
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return nil, fmt.Errorf("no hash key for %dth message", i)
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}
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}
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return result, nil
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}
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// defaultInsertRepackFunc repacks the dml messages.
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func defaultInsertRepackFunc(
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tsMsgs []msgstream.TsMsg,
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hashKeys [][]int32,
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) (map[int32]*msgstream.MsgPack, error) {
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if len(hashKeys) < len(tsMsgs) {
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return nil, fmt.Errorf(
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"the length of hash keys (%d) is less than the length of messages (%d)",
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len(hashKeys),
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len(tsMsgs),
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)
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}
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// after assigning segment id to msg, tsMsgs was already re-bucketed
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pack := make(map[int32]*msgstream.MsgPack)
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for idx, msg := range tsMsgs {
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if len(hashKeys[idx]) <= 0 {
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return nil, fmt.Errorf("no hash key for %dth message", idx)
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}
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key := hashKeys[idx][0]
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_, ok := pack[key]
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if !ok {
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pack[key] = &msgstream.MsgPack{}
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}
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pack[key].Msgs = append(pack[key].Msgs, msg)
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}
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return pack, nil
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}
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func replicatePackFunc(
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tsMsgs []msgstream.TsMsg,
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hashKeys [][]int32,
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) (map[int32]*msgstream.MsgPack, error) {
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return map[int32]*msgstream.MsgPack{
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0: {
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Msgs: tsMsgs,
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},
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}, nil
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}
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