/
manager.go
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/
manager.go
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// Copyright 2020-present Open Networking Foundation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package manager
import (
"github.com/atomix/redis-proxy/pkg/redisclient"
"github.com/gomodule/redigo/redis"
"github.com/onosproject/onos-lib-go/pkg/logging"
"google.golang.org/grpc"
)
var mgr Manager
var log = logging.GetLogger("manager")
// NewManager creates a new redis proxy manager
func NewManager(redisEndPoint string, opts []grpc.DialOption) (*Manager, error) {
log.Info("Initialize redis proxy manager")
mgr = Manager{
redisPool: redisclient.NewPool(redisEndPoint),
sessions: make(map[int64]*redis.Conn),
}
return &mgr, nil
}
// Manager redis proxy manager
type Manager struct {
redisPool *redis.Pool
sessions map[int64]*redis.Conn
}
// RemoveSession remove a session from list of sessions
func (m *Manager) RemoveSession(sessionID int64) {
delete(m.sessions, sessionID)
}
// GetSession returns a connection based on a given session ID
func (m *Manager) GetSession(sessionID int64) *redis.Conn {
if conn, ok := m.sessions[sessionID]; ok {
return conn
}
return nil
}
// AddSession adds a session to list of sessions
func (m *Manager) AddSession(sessionID int64, conn *redis.Conn) {
m.sessions[sessionID] = conn
}
// GetRedisPool get redis pool
func (m *Manager) GetRedisPool() *redis.Pool {
return m.redisPool
}
// GetManager returns the manager
func GetManager() *Manager {
return &mgr
}