code: String getPid(ConfigID configId) throws ConfigNotFoundException {
          ExtendedConfiguration config = getConfiguration(configId);
          String pid = config.getPid();
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled()) {
              Tr.debug(tc, "getPid(): Lookup of " + configId + " configuration id resolved to " + pid);
          }
          return pid;
      }
docs: Find or create a PID for a configuration ID.
  
  @param configId the ID to lookup or create
  @return the configuration PID