mirror of https://github.com/harness/drone.git
49 lines
1.3 KiB
Go
49 lines
1.3 KiB
Go
// Source: https://github.com/goharbor/harbor
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// Copyright 2016 Project Harbor Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// 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 "sync"
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type inflightRequest struct {
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mu sync.Mutex
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reqMap map[string]interface{}
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}
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var inflightChecker = &inflightRequest{
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reqMap: make(map[string]interface{}),
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}
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// addRequest if the artifact already exist in the inflightRequest, return false
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// else return true.
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func (in *inflightRequest) addRequest(artifact string) (suc bool) {
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in.mu.Lock()
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defer in.mu.Unlock()
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_, ok := in.reqMap[artifact]
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if ok {
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// Skip some following operation if it is in reqMap.
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return false
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}
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in.reqMap[artifact] = 1
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return true
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}
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func (in *inflightRequest) removeRequest(artifact string) {
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in.mu.Lock()
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defer in.mu.Unlock()
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delete(in.reqMap, artifact)
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}
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