vb.net connecting to MQ server - vb.net

I migrated app from vb6 to vb.net, every thing is working fine except getting the message from the MQ server, when MQGet called, I get 2033 error (no Message)
also attached the capture message that sent to MQ from working vb6 and from not working vb.net, please help?enter image description here
'***********************************
'Send(MQPUT) to MQSeries and CICS
'***********************************
PutMsgOpts = MQPMO_DEFAULT
MsgDesc = MQMD_DEFAULT
MsgDesc.Persistence = MQPER_PERSISTENT
MsgDesc.MsgId = MQMI_NONE.Value
MsgDesc.CorrelId = "AMQ!NEW_SESSION_CORRELID" 'if using MQBridge
MsgDesc.ReplyToQ = gReplyToQ
MsgDesc.ReplyToQMgr = gMQRplyMgrName
MsgDesc.Format_Renamed = MQFMT_STRING
'sPutMsg is composed of 8 byte program name(host/cics)
' plus data desired to pass as string only (dfcommarea)
'************ MAX LENGTH IS 32776 *******************
sPutMsg = gCICSPrgName & gsHost_Msg
If Len(sPutMsg) <> 32768 Then
sPutMsg = sPutMsg & Space(32768 - Len(sPutMsg))
End If
sMsgIdGet.Value = MsgDesc.MsgId
'*******************************************
'MQClose the queue for request sent to host
'*******************************************
'HOST-BYPASS
MQCLOSE(Hconn, Hobj, MQCO_NONE, cC, Reason)
'HOST-BYPASS
'**********************************************************
'MQOpen the queue for receiving the request from the host
'**********************************************************
'set up the queue name
ObjDesc = MQOD_DEFAULT
ObjDesc.ObjectName = gReplyToQ
'Open
'HOST-BYPASS
MQOPEN(Hconn, ObjDesc, MQOO_INPUT_AS_Q_DEF Or MQOO_FAIL_IF_QUIESCING, Hobj, cC, Reason)
'HOST-BYPASS
'Hconn is set by MQseries in the Connect
'**************************************
'Receive (MQGET) from MQSeries and CICS
'**************************************
GetMsgOpts = MQGMO_DEFAULT
GetMsgOpts.Options = MQGMO_WAIT Or MQGMO_CONVERT
GetMsgOpts.WaitInterval = 10000 '20 seconds
MsgDesc = MQMD_DEFAULT
MsgDesc.Format_Renamed = MQFMT_STRING
MsgDesc.Persistence = MQPER_PERSISTENT
MsgDesc.CorrelId = sMsgIdGet.Value 'set correlId with MQGET msgid returned
MsgDesc.MsgId = MQMI_NONE.Value
MsgDesc.ReplyToQ = gReplyToQ
MsgDesc.ReplyToQMgr = gMQRplyMgrName
'** sGetMsg is composed of 8 byte program name(host/cics)
'** plus data desired to pass as string only (dfcommarea)
'************ MAX LENGTH IS 32776 *******************
sGetMsg = New String(" ", 32768)
'Command to receive from to MQSeries and CICS
retryCount = 0
cC = MQCC_OK + 1
Reason = 2033
Do While cC <> MQCC_OK And Reason = 2033
MQGET(Hconn, Hobj, MsgDesc, GetMsgOpts, Len(sGetMsg), sGetMsg, readlen, cC, Reason)
retryCount = retryCount + 1
If retryCount > 1 Then Exit Do
Loop
'************************
'MQClose queue for input
'************************
MQCLOSE(Hconn, Hobj, MQCO_NONE, cC, Reason)

If you get 2033, then you know the queue is there, but the message you are trying to retrieve is not. Use MQ Explorer or plain MQ samples along with runmqsc to check if there are any messages on that queue, and if there are, if their correlation id matches what your program is supplying.
If there are no messages there, then check that your messages have been indeed received by the CICS program your are sending them to, and if that program responded.
A 2033 problem may be your coding problem, but more probably it's something in the configuration and setup that has changed along with your conversion. You may have a differently configured queue manager, with differently configured channels etc. Check the entire chain.

Related

Get message count in ActiveMQ queue or receiver in c#

I'm at consumer end and reading message from a queue. How to get the count of the total messages in a queue (IDestination) and pass number of messages (let's say 100 messages) at a time to the receiver.
Please help to achieve it in c# .Net
One means of achieving this would be to enable the Statistics Broker Plugin and then send control commands to the broker from your C# client to obtain statistics on Queues you are interested in. The follow is a Java based example but you could produce something quite similar using Apache.NMS.ActiveMQ if that is what you are using for your C# client.
Queue replyTo = session.createTemporaryQueue();
MessageConsumer consumer = session.createConsumer(replyTo);
Queue testQueue = session.createQueue("TEST.FOO");
MessageProducer producer = session.createProducer(null);
String queueName = "ActiveMQ.Statistics.Destination." + testQueue.getQueueName()
Queue query = session.createQueue(queueName);
Message msg = session.createMessage();
producer.send(testQueue, msg)
msg.setJMSReplyTo(replyTo);
producer.send(query, msg);
MapMessage reply = (MapMessage) consumer.receive();
assertNotNull(reply);
assertTrue(reply.getMapNames().hasMoreElements());
for (Enumeration e = reply.getMapNames();e.hasMoreElements();) {
String name = e.nextElement().toString();
System.err.println(name + "=" + reply.getObject(name));
}
That would allow you to see data such as:
memoryUsage=0
dequeueCount=0
inflightCount=0
messagesCached=0
averageEnqueueTime=0.0
destinationName=queue://TEST.FOO
size=1
memoryPercentUsage=0
producerCount=0
consumerCount=0
minEnqueueTime=0.0
maxEnqueueTime=0.0
dispatchCount=0
expiredCount=0
enqueueCount=1
memoryLimit=67108864

what is correct use of consumer groups in spring cloud stream dataflow and rabbitmq?

A follow up to this:
one SCDF source, 2 processors but only 1 processes each item
The 2 processors (del-1 and del-2) in the picture are receiving the same data within milliseconds of each other. I'm trying to rig this so del-2 never receives the same thing as del-1 and vice versa. So obviously I've got something configured incorrectly but I'm not sure where.
My processor has the following application.properties
spring.application.name=${vcap.application.name:sample-processor}
info.app.name=#project.artifactId#
info.app.description=#project.description#
info.app.version=#project.version#
management.endpoints.web.exposure.include=health,info,bindings
spring.autoconfigure.exclude=org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration
spring.cloud.stream.bindings.input.group=input
Is "spring.cloud.stream.bindings.input.group" specified correctly?
Here's the processor code:
#Transformer(inputChannel = Processor.INPUT, outputChannel = Processor.OUTPUT)
public Object transform(String inputStr) throws InterruptedException{
ApplicationLog log = new ApplicationLog(this, "timerMessageSource");
String message = " I AM [" + inputStr + "] AND I HAVE BEEN PROCESSED!!!!!!!";
log.info("SampleProcessor.transform() incoming inputStr="+inputStr);
return message;
}
Is the #Transformer annotation the proper way to link this bit of code with "spring.cloud.stream.bindings.input.group" from application.properties? Are there any other annotations necessary?
Here's my source:
private String format = "EEEEE dd MMMMM yyyy HH:mm:ss.SSSZ";
#Bean
#InboundChannelAdapter(value = Source.OUTPUT, poller = #Poller(fixedDelay = "1000", maxMessagesPerPoll = "1"))
public MessageSource<String> timerMessageSource() {
ApplicationLog log = new ApplicationLog(this, "timerMessageSource");
String message = new SimpleDateFormat(format).format(new Date());
log.info("SampleSource.timeMessageSource() message=["+message+"]");
return () -> new GenericMessage<>(new SimpleDateFormat(format).format(new Date()));
}
I'm confused about the "value = Source.OUTPUT". Does this mean my processor needs to be named differently?
Is the inclusion of #Poller causing me a problem somehow?
This is how I define the 2 processor streams (del-1 and del-2) in SCDF shell:
stream create del-1 --definition ":split > processor-that-does-everything-sleeps5 --spring.cloud.stream.bindings.applicationMetrics.destination=metrics > :merge"
stream create del-2 --definition ":split > processor-that-does-everything-sleeps5 --spring.cloud.stream.bindings.applicationMetrics.destination=metrics > :merge"
Do I need to do anything differently there?
All of this is running in Docker/K8s.
RabbitMQ is given by bitnami/rabbitmq:3.7.2-r1 and is configured with the following props:
RABBITMQ_USERNAME: user
RABBITMQ_PASSWORD <redacted>:
RABBITMQ_ERL_COOKIE <redacted>:
RABBITMQ_NODE_PORT_NUMBER: 5672
RABBITMQ_NODE_TYPE: stats
RABBITMQ_NODE_NAME: rabbit#localhost
RABBITMQ_CLUSTER_NODE_NAME:
RABBITMQ_DEFAULT_VHOST: /
RABBITMQ_MANAGER_PORT_NUMBER: 15672
RABBITMQ_DISK_FREE_LIMIT: "6GiB"
Are any other environment variables necessary?

Run time error - 2147220973 (80040213) The transport failed to connect to the server while sending mail from vb6

I am making one application in vb6 which sends mail from an application, it gives me
Run time error - 2147220973 (80040213) The transport failed to contact
to the server
, I did all the given solution gives before
Please help if any one knows solution.
Code:
code:
{
mStrProcName = "MonthlyXlMail_EmployeePerformance"
sFilePath = (App.Path & "\TimeTaken.xls")
iConf.Load -1
Set Flds = iConf.Fields
Set lobj_cdomsg = New CDO.Message
lobj_cdomsg.Configuration.Fields(cdoSMTPServer) = Trim(rsMail!ServerUrl)
lobj_cdomsg.Configuration.Fields(cdoSMTPServerPort) = CInt(Trim(rsMail!Port))
lobj_cdomsg.Configuration.Fields(cdoSMTPUseSSL) = IIf(rsMail!ReqSSL = "Y", True, False)
lobj_cdomsg.Configuration.Fields(cdoSMTPAuthenticate) = cdoBasic
lobj_cdomsg.Configuration.Fields(cdoSendUserName) = Trim(rsMail!EMailID)
lobj_cdomsg.Configuration.Fields(cdoSendPassword) = Trim(rsMail!EmailPassword)
lobj_cdomsg.Configuration.Fields(cdoSMTPConnectionTimeout) = 30
lobj_cdomsg.Configuration.Fields(cdoSendUsingMethod) = cdoSendUsingPort
lobj_cdomsg.Configuration.Fields.Update
lobj_cdomsg.To = Trim(strMail)
lobj_cdomsg.From = Trim(rsMail!EMailID)
lobj_cdomsg.Subject = IIf(Len(Trim(txtsubject.Text)) = 0, "Performance Report", Trim(txtsubject.Text))
lobj_cdomsg.TextBody = IIf(Len(Trim(txtDescription.Text)) = 0, "Find Attachment", Trim(txtDescription.Text))
'lobj_cdomsg.HTMLBody = strMsg
lobj_cdomsg.AddAttachment (sFilePath)
lobj_cdomsg.Send
}
Are you using Gmail with Two factor auth? This also prevents using smtp with basic authentication.
Create a custom app in you Gmail security settings to add a new password for your messaging application.
1. Login into your Gmail account
2. Goto https://security.google.com/settings/security/apppasswords
3. Choose 'Custom' app.
4. Typ 'Gmail Smtp', or something
5. Click 'Generate'
6. It will give you a password token.
Use this token as your password in your messaging application instead of your own password.

IBM MQ Series reply message not immediately visible in reply queue

I am building a tool that puts messages on a queue and put the response/reply on another (normally a stub queue)
All is working fine but it seems that the amount of time it takes for the reply message to be received and put the stub queue is longer than it really is. `
Try
PublicMQVariable.MQMessage_Reply = New MQMessage
PublicMQVariable.MQMessage_Reply.CorrelationId = PublicMQVariable.MQMessage_Request.MessageId
PublicMQVariable.MQMessage_Reply.MessageType = MQC.MQMT_REPLY
PublicMQVariable.MQGetMessageOptions_Response = New MQGetMessageOptions
PublicMQVariable.MQGetMessageOptions_Response.Options = MQC.MQGMO_WAIT + MQC.MQGMO_FAIL_IF_QUIESCING
PublicMQVariable.MQGetMessageOptions_Response.MatchOptions = MQC.MQMO_MATCH_CORREL_ID
PublicMQVariable.MQGetMessageOptions_Response.WaitInterval = PublicMQVariable.MyTimeOut
PublicMQVariable.MyStopwatch = Stopwatch.StartNew()
PublicMQVariable.MQQueue_Reply.Get(PublicMQVariable.MQMessage_Reply, PublicMQVariable.MQGetMessageOptions_Reply)
PublicMQVariable.MyStopwatch.Stop()
PublicMQVariable.MyReplyMessage = PublicMQVariable.MQMessage_Reply.ReadString(PublicMQVariable.MQMessage_Reply.MessageLength)
Catch ex As MQException
MsgBox("MQException: compCode: " & ex.CompCode.ToString() & " Reason: " + ex.Reason.ToString() & " - " & ex.Message)
MQDisconnectAndClose()
Return
End Try
The code above is just the part where the response is 'get'`
The Stopwatch says the reply is received in +/- 2000 milliseconds but when I browse the reply queue then the reply message is only present after about 18 seconds (looking at my watch and browsing the queue constantly)
This the use of the stopwatch accurate?
Why does it take so long for the message to be visible in the reply queue?
Is there away to capture the reply message as soon as it generated by the system? (before it is even put to the reply queue)
Are you using MQExplorer to browse the reply message? MQExplorer has a pre-defined refresh interval of 15 seconds. After every 15 seconds, MQExplorer refreshes the contents of the view. It will display the messages present in a queue, latest channel status etc.

How to use regex_extractor selector and multiplexing interceptor together in flume?

I am testing flume to load data into hHase and thinking about parallel data loading with using flume's selector and inteceptor, because of speed gap between source and sink.
So, what I want to do with flume are
creating Event's header with interceptors's regex_extractor type
multiplexing Event with header to more than two channels with selector's multiplexing type
in one source-channel-sink.
and tried configuration as below.
agent.sources = tailsrc
agent.channels = mem1 mem2
agent.sinks = std1 std2
agent.sources.tailsrc.type = exec
agent.sources.tailsrc.command = tail -F /home/flumeuser/test/in.txt
agent.sources.tailsrc.batchSize = 1
agent.sources.tailsrc.interceptors = i1
agent.sources.tailsrc.interceptors.i1.type = regex_extractor
agent.sources.tailsrc.interceptors.i1.regex = ^(\\d)
agent.sources.tailsrc.interceptors.i1.serializers = t1
agent.sources.tailsrc.interceptors.i1.serializers.t1.name = type
agent.sources.tailsrc.selector.type = multiplexing
agent.sources.tailsrc.selector.header = type
agent.sources.tailsrc.selector.mapping.1 = mem1
agent.sources.tailsrc.selector.mapping.2 = mem2
agent.sinks.std1.type = file_roll
agent.sinks.std1.channel = mem1
agent.sinks.std1.batchSize = 1
agent.sinks.std1.sink.directory = /var/log/flumeout/1
agent.sinks.std1.rollInterval = 0
agent.sinks.std2.type = file_roll
agent.sinks.std2.channel = mem2
agent.sinks.std2.batchSize = 1
agent.sinks.std2.sink.directory = /var/log/flumeout/2
agent.sinks.std2.rollInterval = 0
agent.channels.mem1.type = memory
agent.channels.mem1.capacity = 100
agent.channels.mem2.type = memory
agent.channels.mem2.capacity = 100
But, it doesn't work!
when selector part is removed, there are some interceptor debugging message in flume's log.
but when selector and interceptor are together, there are nothing.
Is there any wrong expression or something I missed?
Thanks for reading. :)
I found it.
In the flume log, there are warning message as below.
2013-10-10 16:34:20,514 (conf-file-poller-0) [WARN - org.apache.flume.conf.FlumeConfiguration$AgentConfiguration.validateSources(FlumeConfiguration.java:571)] Removed tailsrc due to Failed to configure component!
so I had attached below line
agent.sources.tailsrc.channels = mem1 mem2
and then It works!!!!