mirror of
https://github.com/gravitational/teleport.git
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STeve (Xin) Huang
2111f51441
* Support assumed roles for "tsh proxy aws" * fix typo for RenameHeader * add error handler * review comments * enhance bad parameter * fix typo * Forbit requests by assumed role in endpoint url mode. * fix host check
60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
/*
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Copyright 2023 Gravitational, Inc.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package utils
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import "sync"
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// SyncMap is a generics version of a sync.Map.
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type SyncMap[K comparable, V any] struct {
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values map[K]V
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mu sync.RWMutex
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}
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// Load returns the value stored in the map for a key.
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func (s *SyncMap[K, V]) Load(key K) (value V, ok bool) {
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s.mu.RLock()
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defer s.mu.RUnlock()
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if s.values == nil {
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return value, false
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}
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value, ok = s.values[key]
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return value, ok
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}
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// Store sets the value for a key.
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func (s *SyncMap[K, V]) Store(key K, value V) {
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s.mu.Lock()
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defer s.mu.Unlock()
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if s.values == nil {
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s.values = make(map[K]V)
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}
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s.values[key] = value
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}
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// Delete deletes the value for a key.
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func (s *SyncMap[K, V]) Delete(key K) {
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s.mu.Lock()
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defer s.mu.Unlock()
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if s.values == nil {
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return
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}
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delete(s.values, key)
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}
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