Retrieving the mongos service

retrieveMongosServie.groovy

import com.gigaspaces.cloudify.dsl.context.ServiceContextFactory
  // ...
  // Getting the tomcat service instance ID
instanceID = serviceContext.getInstanceId()

  // Waiting for the mongos service for 20 seconds
mongoService = serviceContext.waitForService(config.mongoService, 20, TimeUnit.SECONDS) 

  // Waiting for the mongos service instances for 60 seconds (In this case, 
  //  there's only one mongos instance, but we support more).
mongoInstances = mongoService.waitForInstances(mongoService.numberOfPlannedInstances, 60, TimeUnit.SECONDS) 

  // Retrieving the mongos host address.
  // Note that the mongoInstances array is zero based.
def mongoServiceHost = mongoInstances[instanceID-1].hostAddress

 // Retrieving the mongos port
 // Note that the mongoServiceInstances array is one based.
def mongoServiceInstances=serviceContext.attributes.mongos.instances
mongoServicePort=mongoServiceInstances[instanceID].port