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7547ad3bdc
* modify * remove * modify * modify * remove no use * add online/offline notification * modify * format log * add reference
77 lines
1.6 KiB
Go
77 lines
1.6 KiB
Go
// Copyright (c) 2014 The SurgeMQ Authors. All rights reserved.
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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 sessions
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import (
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"fmt"
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"sync"
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)
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var _ SessionsProvider = (*memProvider)(nil)
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func init() {
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Register("mem", NewMemProvider())
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}
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type memProvider struct {
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st map[string]*Session
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mu sync.RWMutex
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}
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func NewMemProvider() *memProvider {
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return &memProvider{
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st: make(map[string]*Session),
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}
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}
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func (this *memProvider) New(id string) (*Session, error) {
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this.mu.Lock()
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defer this.mu.Unlock()
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this.st[id] = &Session{id: id}
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return this.st[id], nil
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}
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func (this *memProvider) Get(id string) (*Session, error) {
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this.mu.RLock()
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defer this.mu.RUnlock()
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sess, ok := this.st[id]
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if !ok {
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return nil, fmt.Errorf("store/Get: No session found for key %s", id)
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}
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return sess, nil
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}
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func (this *memProvider) Del(id string) {
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this.mu.Lock()
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defer this.mu.Unlock()
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delete(this.st, id)
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}
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func (this *memProvider) Save(id string) error {
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return nil
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}
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func (this *memProvider) Count() int {
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return len(this.st)
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}
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func (this *memProvider) Close() error {
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this.st = make(map[string]*Session)
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return nil
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}
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