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27229f7907
issue: #35917 Refines exists log print with ctx Signed-off-by: tinswzy <zhenyuan.wei@zilliz.com>
67 lines
1.8 KiB
Go
67 lines
1.8 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 server
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import (
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"context"
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"os"
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"sync"
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"github.com/cockroachdb/errors"
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"go.uber.org/zap"
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"github.com/milvus-io/milvus/pkg/log"
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)
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// Rmq is global rocksmq instance that will be initialized only once
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var Rmq *rocksmq
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// once is used to init global rocksmq
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var once sync.Once
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// InitRocksMQ init global rocksmq single instance
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func InitRocksMQ(path string) error {
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var finalErr error
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once.Do(func() {
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log.Ctx(context.TODO()).Debug("initializing global rmq", zap.String("path", path))
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var fi os.FileInfo
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fi, finalErr = os.Stat(path)
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if os.IsNotExist(finalErr) {
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finalErr = os.MkdirAll(path, os.ModePerm)
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if finalErr != nil {
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return
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}
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} else {
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if !fi.IsDir() {
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errMsg := "can't create a directory because there exists a file with the same name"
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finalErr = errors.New(errMsg)
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return
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}
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}
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Rmq, finalErr = NewRocksMQ(path)
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})
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return finalErr
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}
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// CloseRocksMQ is used to close global rocksmq
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func CloseRocksMQ() {
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log.Ctx(context.TODO()).Debug("Close Rocksmq!")
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if Rmq != nil && Rmq.store != nil {
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Rmq.Close()
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}
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}
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