簡單的介紹一下MQ常用的對象
Queue Manager | 隊列管理器 | 主要負責管理隊列、通道等,類似與Oracle中的Oracle實例的概念,在一臺服務器中可以定義多個Queue Manager。 |
Queue | 隊列 | 是存放Message的對象,是我們主要操作的對象。類似與Oracle中的表的概念。 |
Message | 消息 | 實際放入Queue中的消息,該消息可以存儲字符串、Stream等對象。 |
Channel | 通道 | 是我們的應用以及兩個Queue Manager操作的鏈接對象 |
PRocess | 過程 |
Queue的分類:
Local Queue | 本地隊列 | 主要存儲消息的對象 |
Remote Queue | 遠程隊列 | 和另外一個Queue Manager通訊的隊列 |
Mode Queue | 模板隊列 | 建立一個隊列模板,通過這個模板可以建立與模板相同屬性的動態(tài)隊列。 |
Dynamic Queue | 動態(tài)對了(臨時隊列) | 可以在程序中創(chuàng)建和刪除的臨時隊列 |
MQ工具類:
using IBM.WMQ;using IBM.WMQ.PCF;using System;using System.Collections.Generic;using System.Linq;using System.Web;//using IBM.WMQAX;/// <summary>/// MQHelp 類庫/// henrylee/// </summary>public class MQHelp{ public MQHelp() { } /// <summary> /// 創(chuàng)建本地隊列 /// </summary> /// <param name="qmName">隊列管理器</param> /// <param name="queueName">隊列名稱</param> /// <param name="isTransmissionQueue">是否為傳輸隊列</param> public void CreateQueue(string qmName, string queueName, bool isTransmissionQueue = false) { PCFMessageAgent agent = new PCFMessageAgent(qmName); PCFMessage request = new PCFMessage(CMQCFC.MQCMD_CREATE_Q); request.AddParameter(MQC.MQCA_Q_NAME, queueName); request.AddParameter(MQC.MQIA_Q_TYPE, MQC.MQQT_LOCAL); if (isTransmissionQueue) request.AddParameter(MQC.MQIA_USAGE, MQC.MQUS_TRANSMISSION); PCFMessage[] response = agent.Send(request); } /// <summary> /// 刪除隊列 /// </summary> public void DelQueue(string qmName, string queueName) { PCFMessageAgent agent = new PCFMessageAgent(qmName); PCFMessage request = new PCFMessage(CMQCFC.MQCMD_DELETE_Q); request.AddParameter(MQC.MQCA_Q_NAME, queueName); PCFMessage[] response = agent.Send(request); } /// <summary> /// 讀取消息 /// </summary> /// <returns></returns> public string ReadMessage(string qmName, string queueName) { MQQueueManager qMgr = new MQQueueManager(qmName); MQQueue queue = qMgr.accessQueue(queueName, MQC.MQOO_INPUT_AS_Q_DEF | MQC.MQOO_FAIL_IF_QUIESCING); MQGetMessageOptions gmo = new MQGetMessageOptions(); gmo.Options = MQC.MQGMO_WAIT; gmo.WaitInterval = 1000; gmo.MatchOptions = MQC.MQMO_NONE; MQMessage message = new MQMessage(); queue.Get(message); return message.ReadString(message.MessageLength); } /// <summary> /// 寫入消息 /// </summary> public void WriteMessage(string qmName, string queueName, string body) { MQQueueManager qMgr = new MQQueueManager(qmName); MQQueue queue = qMgr.AccessQueue(queueName, MQC.MQOO_OUTPUT); MQMessage message = new MQMessage(); message.WriteString(body); message.Format = MQC.MQFMT_STRING; queue.Put(message); } /// <summary> /// 獲取當前管理器所有隊列 /// </summary> /// <param name="qmName">隊列管理器</param> /// <param name="isFindSystemQueue">是否包含系統(tǒng)隊列</param> /// <returns></returns> public List<string> GetALLQueue(string qmName, bool isFindSystemQueue = false) { PCFMessageAgent agent = new PCFMessageAgent(qmName); PCFMessage request = new PCFMessage(CMQCFC.MQCMD_INQUIRE_Q_NAMES); request.AddParameter(MQC.MQCA_Q_NAME, "*"); PCFMessage[] response = agent.Send(request); string[] names = response[0].GetStringListParameterValue(CMQCFC.MQCACF_Q_NAMES); List<string> result = null; if (!isFindSystemQueue) result = names.ToList().Where(s => !s.Contains("AMQ.") && !s.Contains("SYSTEM.")).ToList(); else result = names.ToList(); return result; } /// <summary> /// 創(chuàng)建遠程隊列 /// </summary> /// <param name="qmName">隊列管理器</param> /// <param name="queueName">隊列名稱</param> /// <param name="ycqmName">遠程隊列管理器名稱</param> /// <param name="ycqueueName">遠程隊列名稱</param> /// <param name="csqueueName">傳輸隊列名稱</param> public void CreateRemoteQueue(string qmName, string queueName, string ycqmName, string ycqueueName, string csqueueName) { PCFMessageAgent agent = new PCFMessageAgent(qmName); PCFMessage request = new PCFMessage(CMQCFC.MQCMD_CREATE_Q); request.AddParameter(MQC.MQCA_Q_NAME, queueName); request.AddParameter(MQC.MQIA_Q_TYPE, MQC.MQQT_REMOTE); request.AddParameter(MQC.MQCA_REMOTE_Q_MGR_NAME, ycqmName); request.AddParameter(MQC.MQCA_REMOTE_Q_NAME, ycqueueName); request.AddParameter(MQC.MQCA_XMIT_Q_NAME, csqueueName); PCFMessage[] response = agent.Send(request); agent.Disconnect(); } /// <summary> /// 創(chuàng)建發(fā)送方通道 /// </summary> /// <param name="qmName">隊列管理器</param> /// <param name="channelName">通道名稱</param> /// <param name="transmissionQueueName">傳輸隊列名稱</param> /// <param name="以下是前臺調(diào)用:
using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;public partial class _Default : System.Web.UI.Page{ public const string MQNAME1 = "ManageTest1"; public const string MQNAME2 = "ManageTest2"; public readonly MQHelp MQHELP = new MQHelp(); protected void Page_Load(object sender, EventArgs e) { if (!I
新聞熱點
疑難解答