mirror of
https://github.com/Luzifer/ws-relay.git
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36 lines
592 B
Go
36 lines
592 B
Go
package main
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import "sync"
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type (
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namedLocker struct {
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lockers map[string]*sync.Mutex
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self *sync.Mutex
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}
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)
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func newNamedLocker() *namedLocker {
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return &namedLocker{
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lockers: make(map[string]*sync.Mutex),
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self: new(sync.Mutex),
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}
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}
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func (n *namedLocker) Lock(name string) {
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n.getLocker(name).Lock()
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}
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func (n *namedLocker) Unlock(name string) {
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n.getLocker(name).Unlock()
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}
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func (n *namedLocker) getLocker(name string) *sync.Mutex {
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n.self.Lock()
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defer n.self.Unlock()
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if n.lockers[name] == nil {
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n.lockers[name] = new(sync.Mutex)
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}
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return n.lockers[name]
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}
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