ActiveMQ環境部署+C#推送和接收消息
一、 ActiveMQ環境部署
- Jdk:jdk-8u91-windows-i586.exe
- ActiveMQ:apache-activemq-5.15.0,選擇win64,啟動服務activemq,要求端口號61616不被占用,啟動服務效果如圖:
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- 如果安裝提示Failed to execute start task,解決方法:停止ICS(運行-->services.msc找到Internet Connection Sharing (ICS)服務,改成手動啟動或禁用)
- ActiveMQ類庫:
(1)Apache.NMS.dll路徑:\Apache.NMS.ActiveMQ-1.7.2-bin\lib\Apache.NMS\net-3.5
(2)Apache.NMS.ActiveMQ.dll路徑:\Apache.NMS.ActiveMQ-1.7.2-bin\build\net-3.5\debug
安裝完成,訪問地址效果如圖:
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- ActiveMQ後臺管理地址:http://localhost:8161/admin,默認賬號:admin,密碼:admin
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二、 C#ActiveMQ實現推送接收數據
- 添加ActiveMQ類庫Apache.NMS.dll、Apache.NMS.ActiveMQ.dll
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- 定義傳值參數類:ActiveMQModel,命名空間定義:ActiveMQClient。
namespace ActiveMQClient { [Serializable] public class ActiveMQModel { /// <summary> /// guid /// </summary> public string guid { get; set; } /// <summary> /// 方法名 /// </summary> public string method { get; set; } /// <summary> /// 接口參數(T轉json) /// </summary> public string json { get; set; } } }
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- 初始化ActiveMQ,註冊推送事件,定義推送方法。
using ActiveMQClient; using Apache.NMS; using Apache.NMS.Util; using Newtonsoft.Json; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks;
namespace ActiveMQ { public class ActiveMQHelper { private static IConnectionFactory connFac;
private static IConnection connection; private static ISession session; private static IDestination destination; private static IMessageProducer producer; private static IMessageConsumer consumer;
/// <summary> /// 初始化ActiveMQ /// </summary> public static void initAMQ() { string strsendTopicName = "A";//推送方topic名 string strreceiveTopicName = "B";//接受方toptic名 var url = "localhost:61616";//activemq地址 var userid = "oa";//帳戶 var pwd = "oa";//密碼 try { connFac = new NMSConnectionFactory(new Uri("activemq:failover:(tcp://" + url + ")")); //new NMSConnectionFactory(new Uri("activemq:failover:(tcp://localhost:61616)"));
//新建連接 connection = connFac.CreateConnection(userid, pwd);//connFac.CreateConnection("oa", "oa");//設置連接要用的用戶名、密碼
//如果你要持久“訂閱”,則需要設置ClientId,這樣程序運行當中被停止,恢復運行時,能拿到沒接收到的消息! connection.ClientId = "ClientId_" + strsendTopicName; //connection = connFac.CreateConnection();//如果你是缺省方式啟動Active MQ服務,則不需填用戶名、密碼
//創建Session session = connection.CreateSession();
//發布/訂閱模式,適合一對多的情況 destination = SessionUtil.GetDestination(session, "topic://" + strreceiveTopicName);
//新建生產者對象 producer = session.CreateProducer(destination); producer.DeliveryMode = MsgDeliveryMode.Persistent;//ActiveMQ服務器停止工作後,消息不再保留
//新建消費者對象:普通“訂閱”模式 //consumer = session.CreateConsumer(destination);//不需要持久“訂閱”
//新建消費者對象:持久"訂閱"模式: // 持久“訂閱”後,如果你的程序被停止工作後,恢復運行, //從第一次持久訂閱開始,沒收到的消息還可以繼續收 consumer = session.CreateDurableConsumer( session.GetTopic(strsendTopicName) , connection.ClientId, null, false);
//設置消息接收事件 consumer.Listener += new MessageListener(OnMessage);
//啟動來自Active MQ的消息偵聽 connection.Start(); } catch (Exception e) { SysErrorLog.SaveErrorInfo(e, "初始化ActiveMQ失敗"); } }
/// <summary> /// 推送ActiveMQ /// </summary> /// <param name="guid"></param> /// <param name="t"></param> /// <param name="method"></param> public static void Send(string guid, object t, string method) { if (producer == null) { initAMQ(); } if (session == null) { throw new Exception("請初始化ActiveMQ!"); } if (producer == null) { throw new Exception("請初始化ActiveMQ!"); } var model = new ActiveMQModel(); model.guid = guid; model.method = method; model.json = JsonConvert.SerializeObject(t); var i = session.CreateObjectMessage(model); producer.Send(i); }
/// <summary> /// 接收ActiveMQ消息 /// </summary> /// <param name="receivedMsg"></param> protected static void OnMessage(IMessage receivedMsg) { if (receivedMsg is IObjectMessage) { var message = receivedMsg as IObjectMessage; if (message.Body is ActiveMQModel) { SysErrorLog.SaveErrorInfo("ActiveMQModel=" + JsonConvert.SerializeObject(message.Body)); } } } } } |
三、 C#推送ActiveMQ,以更新機構商品庫存為例:
推送代碼:
var model = new { ShopId = ShopId,//門店編碼 proNum = newKuc,//庫存 skuNo = skuno,//sku }; var guid=Guid.NewGuid().ToString(); var method = "updatestoreproductkuc"; var lst = new List<object>(); lst.Add(model); ActiveMQHelper.Send(guid, lst, method); |
接收報文格式如下
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ActiveMQ環境部署+C#推送和接收消息