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555132c834
Related to #44161 This PR: - Add reciever parse result cache - Fix for nil IDs unmarshal panicking (#42895) Signed-off-by: Congqi Xia <congqi.xia@zilliz.com> Co-authored-by: wangcanjia <phpip@qq.com>
46 lines
1.4 KiB
Go
46 lines
1.4 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 row
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import (
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"reflect"
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"github.com/milvus-io/milvus/pkg/v2/util/typeutil"
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)
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var cachedCandidates *typeutil.ConcurrentMap[reflect.Type, *ReceiverCandidate]
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func init() {
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cachedCandidates = typeutil.NewConcurrentMap[reflect.Type, *ReceiverCandidate]()
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}
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func GetReceiverCandidate(v reflect.Type) *ReceiverCandidate {
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rc, ok := cachedCandidates.Get(v)
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if ok {
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return rc
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}
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// reflect.Type.String() cannot work as unique identifier for singleflight
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// accept multiple parse for now
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rc = &ReceiverCandidate{
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name2Index: parseCandidate(v),
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}
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cachedCandidates.Insert(v, rc)
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return rc
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}
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