.Net Redis实现发布/订阅(RedisPubSubServer)
代码片段(3)[全屏查看所有代码]
1. [图片] 通过NuGet获取对ServiceStack.Redis的引用.png
2. [代码]实现发布/订阅服务 跳至 [2] [全屏预览]
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using
ServiceStack.Messaging;
using
ServiceStack.Redis;
using
System;
using
System.Collections.Generic;
using
System.Linq;
using
System.Text;
using
System.Threading;
using
System.Threading.Tasks;
/******************************************************************************************************************
*
*
* 说 明： Redis发布订阅服务(版本：Version1.0.0)
* 作 者：李朝强
* 日 期：2015/05/19
* 修 改：
* 参 考：http://my.oschina.net/lichaoqiang/
* 备 注：暂无...
*
*
* ***************************************************************************************************************/
namespace
Lcq
{
class
Program
{
///
///
///
///
static
void
Main(
string
[] args)
{
Console.Title =
"Redis发布、订阅服务"
;
//发布服务
//Pub();
//Console.ReadLine();
//订阅
Subscription();
RedisClient client =
new
RedisClient(
"172.16.16.65"
, 6379);
while
(
true
)
{
string
input = Console.ReadLine();
client.PublishMessage(
"channel-1"
, input);
}
}
#region 发布/订阅·
/// 发布
///
public
static
void
Pub()
{
//PooledRedisClientManager
ServiceStack.Redis.IRedisClientsManager RedisClientManager =
new
ServiceStack.Redis.PooledRedisClientManager(
"172.16.16.65:6379"
);
//发布、订阅服务 IRedisPubSubServer
ServiceStack.Redis.RedisPubSubServer pubSubServer =
new
ServiceStack.Redis.RedisPubSubServer(RedisClientManager,
"channel-1"
,
"channel-2"
);
//接收消息
pubSubServer.OnMessage = (channel, msg) =>
{
Console.WriteLine(
string
.Format(
"服务端:频道{0}接收消息：{1} 时间：{2}"
, channel, msg, DateTime.Now.ToString(
"yyyy/MM/dd HH:mm:ss"
)));
Console.WriteLine(
"___________________________________________________________________"
);
};
pubSubServer.OnStart = () =>
{
Console.WriteLine(
"发布服务已启动"
);
Console.WriteLine(
"___________________________________________________________________"
);
};
pubSubServer.OnStop = () => { Console.WriteLine(
"服务停止"
); };
pubSubServer.OnUnSubscribe = (channel) => { Console.WriteLine(channel); };
pubSubServer.OnError = (e) => { Console.WriteLine(e.Message); };
pubSubServer.OnFailover = (s) => { Console.WriteLine(s); };
//pubSubServer.OnHeartbeatReceived = () => { Console.WriteLine("OnHeartbeatReceived"); };
//pubSubServer.OnHeartbeatSent = () => { Console.WriteLine("OnHeartbeatSent"); };
//pubSubServer.IsSentinelSubscription = true;
pubSubServer.Start();
}
///
/// 发送消息
///
public
static
Task Send()
{
return
Task.Run(() =>
{
RedisClient client =
new
RedisClient(
"172.16.16.65"
, 6379);
client.PublishMessage(
"channel-1"
,
"这是我发送的消息！"
);
});
}
///
/// 订阅
///
public
static
void
Subscription()
{
using
(ServiceStack.Redis.RedisClient consumer =
new
RedisClient(
"172.16.16.65"
, 6379))
{
//创建订阅
ServiceStack.Redis.IRedisSubscription subscription = consumer.CreateSubscription();
//接收消息处理Action
subscription.OnMessage = (channel, msg) =>
{
Console.WriteLine(
"频道【"
+ channel +
"】订阅客户端接收消息："
+
":"
+ msg +
" ["
+ DateTime.Now.ToString(
"yyyy/MM/dd HH:mm:ss"
) +
"]"
);
Console.WriteLine(
"订阅数："
+ subscription.SubscriptionCount);
Console.WriteLine(
"___________________________________________________________________"
);
};
//订阅事件处理
subscription.OnSubscribe = (channel) =>
{
Console.WriteLine(
"订阅客户端：开始订阅"
+ channel);
};
//取消订阅事件处理
subscription.OnUnSubscribe = (a) => { Console.WriteLine(
"订阅客户端：取消订阅"
); };
//模拟：发送100条消息给服务
Task.Run(() =>
{
using
(ServiceStack.Redis.IRedisClient publisher =
new
ServiceStack.Redis.RedisClient(
"172.16.16.65"
, 6379))
{
for
(
int
i = 1; i <= 100; i++)
{
publisher.PublishMessage(
"channel-1"
,
string
.Format(
"这是我发送的第{0}消息!"
, i));
System.Threading.Thread.Sleep(200);
}
}
subscription.UnSubscribeFromAllChannels();
});
//订阅频道
subscription.SubscribeToChannels(
"channel-1"
);
}
}
#endregion
///
/// Example
///
public
static
void
Example()
{
var
messagesReceived = 0;
var
PublishMessageCount = 10;
string
MessagePrefix =
"LCQ:"
, ChannelName =
"channel-4"
;
using
(
var
redisConsumer =
new
RedisClient(
"172.16.16.65"
, 6379))
using
(
var
subscription = redisConsumer.CreateSubscription())
{
//订阅
subscription.OnSubscribe = channel =>
{
Console.WriteLine(
"订阅频道'{0}'"
, channel);
Console.WriteLine();
};
//取消订阅
subscription.OnUnSubscribe = channel =>
{
Console.WriteLine(
"取消订阅 '{0}'"
, channel);
Console.WriteLine();
};
//接收消息
subscription.OnMessage = (channel, msg) =>
{
Console.WriteLine(
"接收消息 '{0}' from channel '{1}'"
, msg, channel);
Console.WriteLine();
//As soon as we've received all 5 messages, disconnect by unsubscribing to all channels
if
(++messagesReceived == PublishMessageCount)
{
subscription.UnSubscribeFromAllChannels();
}
};
ThreadPool.QueueUserWorkItem(x =>
{
Thread.Sleep(200);
Console.WriteLine(
"开始发送消息..."
);
using
(
var
redisPublisher =
new
RedisClient(
"172.16.16.65"
, 6379))
{
for
(
var
i = 1; i <= PublishMessageCount; i++)
{
var
message = MessagePrefix + i;
Console.WriteLine(
"正在发布消息 '{0}' 到频道 '{1}'"
, message, ChannelName);
Console.WriteLine();
redisPublisher.PublishMessage(ChannelName, message);
}
}
});
Console.WriteLine(
"开始启动监听 '{0}'"
, ChannelName);
subscription.SubscribeToChannels(ChannelName);
//blocking
}
Console.WriteLine(
"EOF"
);
}
}
}
2. [代码]实现发布/订阅服务 跳至 [2] [全屏预览]
?
|
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|
using
ServiceStack.Messaging;
using
ServiceStack.Redis;
using
System;
using
System.Collections.Generic;
using
System.Linq;
using
System.Text;
using
System.Threading;
using
System.Threading.Tasks;
/******************************************************************************************************************
*
*
* 说 明： Redis发布订阅服务(版本：Version1.0.0)
* 作 者：李朝强
* 日 期：2015/05/19
* 修 改：
* 参 考：http://my.oschina.net/lichaoqiang/
* 备 注：暂无...
*
*
* ***************************************************************************************************************/
namespace
Lcq
{
class
Program
{
///
///
///
///
static
void
Main(
string
[] args)
{
Console.Title =
"Redis发布、订阅服务"
;
//发布服务
//Pub();
//Console.ReadLine();
//订阅
Subscription();
RedisClient client =
new
RedisClient(
"172.16.16.65"
, 6379);
while
(
true
)
{
string
input = Console.ReadLine();
client.PublishMessage(
"channel-1"
, input);
}
}
#region 发布/订阅·
/// 发布
///
public
static
void
Pub()
{
//PooledRedisClientManager
ServiceStack.Redis.IRedisClientsManager RedisClientManager =
new
ServiceStack.Redis.PooledRedisClientManager(
"172.16.16.65:6379"
);
//发布、订阅服务 IRedisPubSubServer
ServiceStack.Redis.RedisPubSubServer pubSubServer =
new
ServiceStack.Redis.RedisPubSubServer(RedisClientManager,
"channel-1"
,
"channel-2"
);
//接收消息
pubSubServer.OnMessage = (channel, msg) =>
{
Console.WriteLine(
string
.Format(
"服务端:频道{0}接收消息：{1} 时间：{2}"
, channel, msg, DateTime.Now.ToString(
"yyyy/MM/dd HH:mm:ss"
)));
Console.WriteLine(
"___________________________________________________________________"
);
};
pubSubServer.OnStart = () =>
{
Console.WriteLine(
"发布服务已启动"
);
Console.WriteLine(
"___________________________________________________________________"
);
};
pubSubServer.OnStop = () => { Console.WriteLine(
"服务停止"
); };
pubSubServer.OnUnSubscribe = (channel) => { Console.WriteLine(channel); };
pubSubServer.OnError = (e) => { Console.WriteLine(e.Message); };
pubSubServer.OnFailover = (s) => { Console.WriteLine(s); };
//pubSubServer.OnHeartbeatReceived = () => { Console.WriteLine("OnHeartbeatReceived"); };
//pubSubServer.OnHeartbeatSent = () => { Console.WriteLine("OnHeartbeatSent"); };
//pubSubServer.IsSentinelSubscription = true;
pubSubServer.Start();
}
///
/// 发送消息
///
public
static
Task Send()
{
return
Task.Run(() =>
{
RedisClient client =
new
RedisClient(
"172.16.16.65"
, 6379);
client.PublishMessage(
"channel-1"
,
"这是我发送的消息！"
);
});
}
///
/// 订阅
///
public
static
void
Subscription()
{
using
(ServiceStack.Redis.RedisClient consumer =
new
RedisClient(
"172.16.16.65"
, 6379))
{
//创建订阅
ServiceStack.Redis.IRedisSubscription subscription = consumer.CreateSubscription();
//接收消息处理Action
subscription.OnMessage = (channel, msg) =>
{
Console.WriteLine(
"频道【"
+ channel +
"】订阅客户端接收消息："
+
":"
+ msg +
" ["
+ DateTime.Now.ToString(
"yyyy/MM/dd HH:mm:ss"
) +
"]"
);
Console.WriteLine(
"订阅数："
+ subscription.SubscriptionCount);
Console.WriteLine(
"___________________________________________________________________"
);
};
//订阅事件处理
subscription.OnSubscribe = (channel) =>
{
Console.WriteLine(
"订阅客户端：开始订阅"
+ channel);
};
//取消订阅事件处理
subscription.OnUnSubscribe = (a) => { Console.WriteLine(
"订阅客户端：取消订阅"
); };
//模拟：发送100条消息给服务
Task.Run(() =>
{
using
(ServiceStack.Redis.IRedisClient publisher =
new
ServiceStack.Redis.RedisClient(
"172.16.16.65"
, 6379))
{
for
(
int
i = 1; i <= 100; i++)
{
publisher.PublishMessage(
"channel-1"
,
string
.Format(
"这是我发送的第{0}消息!"
, i));
System.Threading.Thread.Sleep(200);
}
}
subscription.UnSubscribeFromAllChannels();
});
//订阅频道
subscription.SubscribeToChannels(
"channel-1"
);
}
}
#endregion
///
/// Example
///
public
static
void
Example()
{
var
messagesReceived = 0;
var
PublishMessageCount = 10;
string
MessagePrefix =
"LCQ:"
, ChannelName =
"channel-4"
;
using
(
var
redisConsumer =
new
RedisClient(
"172.16.16.65"
, 6379))
using
(
var
subscription = redisConsumer.CreateSubscription())
{
//订阅
subscription.OnSubscribe = channel =>
{
Console.WriteLine(
"订阅频道'{0}'"
, channel);
Console.WriteLine();
};
//取消订阅
subscription.OnUnSubscribe = channel =>
{
Console.WriteLine(
"取消订阅 '{0}'"
, channel);
Console.WriteLine();
};
//接收消息
subscription.OnMessage = (channel, msg) =>
{
Console.WriteLine(
"接收消息 '{0}' from channel '{1}'"
, msg, channel);
Console.WriteLine();
//As soon as we've received all 5 messages, disconnect by unsubscribing to all channels
if
(++messagesReceived == PublishMessageCount)
{
subscription.UnSubscribeFromAllChannels();
}
};
ThreadPool.QueueUserWorkItem(x =>
{
Thread.Sleep(200);
Console.WriteLine(
"开始发送消息..."
);
using
(
var
redisPublisher =
new
RedisClient(
"172.16.16.65"
, 6379))
{
for
(
var
i = 1; i <= PublishMessageCount; i++)
{
var
message = MessagePrefix + i;
Console.WriteLine(
"正在发布消息 '{0}' 到频道 '{1}'"
, message, ChannelName);
Console.WriteLine();
redisPublisher.PublishMessage(ChannelName, message);
}
}
});
Console.WriteLine(
"开始启动监听 '{0}'"
, ChannelName);
subscription.SubscribeToChannels(ChannelName);
//blocking
}
Console.WriteLine(
"EOF"
);
}
}
}
|
3. [图片] 示例控制台效果.png
http://www.oschina.net/code/snippet_584165_52231