Create a queue manager

When creating a queue manager, a number of parameters can be specified.

Java

First, create the QueueAdminMsg object. This needs to be primed using code to setup the origin queueManagerAdmin reply etc.

Figure 15. Creating the QueueAdminMsg object

MQeFields parms = new MQeFields();
MQeFields queueManagerParameters = new MQeFields();
queueManagerParameters.putAscii(MQeQueueManager.Name, "MyQmgrName");
parms.putFields(MQeQueueManager.QueueManager, queueManagerParameters);
 
MQeFields registryParameters = new MQeFields();
registryParameters.putAscii(MQeRegistry.DirName, "c:\MyRegLocation");
parms.putFields(MQeQueueManager.Registry, registryParameters);
 
String queueStore = "MsgLog:" + java.io.File.separator + "queues";
MQeQueueManagerConfigure qmConfig = new MQeQueueManagerConfigure(parms, queueStore);
 
qmConfig.defineQueueManager();
qmConfig.defineDefaultSystemQueue();
qmConfig.defineDefaultDeadLetterQueue();
qmConfig.defineDefaultAdminReplyQueue();
qmConfig.defineDefaultAdminQueue();
qmConfig.close();

C API

The information for the queue is passed in via a structure to the API. Two important points are:

MQeQueueManagerParms qmParams  = QMGR_INIT_VAL; 
MQeRegistryParms  regParams = REGISTRY_INIT_VAL;  
 
/* String parameters for the location of the msg store */
qmParams.hQueueStore = hQueueStore;      
 
/* Indicate what parts of the structure have been set */
qmParams.opFlags = QMGR_Q_STORE_OP;    
 
/* ... create the registry parameters - minium that are required */
regParams.hBaseLocationName  =  hRegistryDir;
 
rc = mqeAdministrator_QueueManager_create(hAdministrator,
                                          &exceptBlk,
                                          &hQueueManager,
                                          hLocalQMName,
                                          &qmParams,
                                          &regParams);


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