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// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
// See License.txt for license information.
package store
import (
l4g "code.google.com/p/log4go"
"github.com/mattermost/platform/model"
"github.com/mattermost/platform/utils"
"gopkg.in/redis.v2"
"strings"
"time"
)
var client *redis.Client
func RedisClient() *redis.Client {
if client == nil {
addr := utils.Cfg.RedisSettings.DataSource
client = redis.NewTCPClient(&redis.Options{
Addr: addr,
Password: "",
DB: 0,
PoolSize: utils.Cfg.RedisSettings.MaxOpenConns,
})
l4g.Info("Pinging redis at '%v'", addr)
pong, err := client.Ping().Result()
if err != nil {
l4g.Critical("Failed to open redis connection to '%v' err:%v", addr, err)
time.Sleep(time.Second)
panic("Failed to open redis connection " + err.Error())
}
if pong != "PONG" {
l4g.Critical("Failed to ping redis connection to '%v' err:%v", addr, err)
time.Sleep(time.Second)
panic("Failed to open ping connection " + err.Error())
}
}
return client
}
func RedisClose() {
l4g.Info("Closing redis")
if client != nil {
client.Close()
client = nil
}
}
func PublishAndForget(message *model.Message) {
go func() {
c := RedisClient()
result := c.Publish(message.TeamId, message.ToJson())
if result.Err() != nil {
l4g.Error("Failed to publish message err=%v, payload=%v", result.Err(), message.ToJson())
}
}()
}
func GetMessageFromPayload(m interface{}) *model.Message {
if msg, found := m.(*redis.Message); found {
return model.MessageFromJson(strings.NewReader(msg.Payload))
} else {
return nil
}
}
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