Transport Remoting Settings. set Max Concurrent Calls(Long maxConcurrentCalls) 方法
MaxConcurrentCalls represents maximum number of messages actively service processes at one time.
Remarks:Defaults value for the MaxConcurrentCalls is to the Number of processors.
public void setMaxConcurrentCalls(Long maxConcurrentCalls)
MaxConcurrentCalls is the upper limit of active messages in the service.