python 使用 tibco ems

2018/03/06 17:51
阅读数 11

emshelper.py

#encoding=utf-8
import jpype


jvmpath=r"C:\Program Files\Java\jre1.8.0_161\bin\server\jvm.dll"

class EmsHelper(object):
    def __init__(self, server= "tcp://localhost:7222",user="admin",pwd=""):
        gemsjar = r"E:\EDriver\software\JAVA\jar\Gems.jar;D:\tibco\bw5\ems\8.2\lib\tibjms.jar;D:\tibco\bw5\ems\8.2\lib\tibcrypt.jar;D:\tibco\bw5\ems\8.2\lib\slf4j-api-1.4.2.jar;D:\tibco\bw5\ems\8.2\lib\slf4j-simple-1.4.2.jar;D:\tibco\bw5\ems\8.2\lib\tibjmsadmin.jar;D:\tibco\bw5\ems\8.2\lib\jms-2.0.jar;D:\tibco\bw5\ems\8.2\lib\jndi.jar" 
        #gemsjar = r"D:\tibco\bw5\ems\8.2\lib\jms-2.0.jar;E:\EDriver\software\JAVA\jar\tibjms.jar"
        jvmArg = "-Djava.class.path=.;%s" % gemsjar
        jpype.startJVM(jvmpath,jvmArg)
        self.TibjmsConnection = jpype.JClass('com.tibco.tibjms.TibjmsConnection')
        self.TibjmsConnectionFactory = jpype.JClass('com.tibco.tibjms.TibjmsConnectionFactory')
        
    def SendQueueMsg(self,qname="testq",msgstr=str({'id':1,'name':"tname"})):
        connfac = self.TibjmsConnectionFactory(server)
        conn=connfac.createConnection(user,pwd)
        session=conn.createSession(0,1)
        dest=session.createQueue(qname)
        msgProducer = session.createProducer(None)
        msg = session.createTextMessage()
        msg.setText(msgstr)
        msgProducer.send(dest, msg)
        conn.close()    

    def ShowQueueMsg(self,qname="testq",maxlen=5):
        connfac = self.TibjmsConnectionFactory(server)
        conn=connfac.createConnection(user,pwd)
        session=conn.createSession()
        queue = session.createQueue(qname)
        browser = session.createBrowser(queue)
        msgs = browser.getEnumeration()
        num = 0
        while(msgs.hasMoreElements()):
            num+=1
            message =msgs.nextElement()
            print message.getText()
            if(num>=maxlen):
                break
        browser.close()
        conn.close()    
        
    def HandleOneQueueMsg(self,qname="testq"):
        connfac = self.TibjmsConnectionFactory(server)
        conn=connfac.createConnection(user,pwd)
        session=conn.createSession()
        queue = session.createQueue(qname)
        dest=session.createQueue(qname)
        msgConsumer = session.createConsumer(dest)
        conn.start()
        msg = msgConsumer.receive()
        msg.acknowledge()
        self.HandleMsg(msg.getText())
        conn.close()
        
    def HandleMsg(self,msgstr):
        print "message is : ",msgstr
        
if __name__ == '__main__':
    server,user,pwd,qname,msgstr="tcp://localhost:7222","admin","","testq",str({'id':1,'name':"tname"})
    eh=EmsHelper(server,user,pwd)
    eh.HandleQueueMsg()

 

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