code: public List<Item> reRegisterAllHooks() {
          return from(getJenkinsInstance().getAllItems(Item.class))
                  .filter(isBuildable())
                  .filter(isAlive())
                  .transform(reRegisterHookForJob())
                  .toList();
      }
docs: Calls {@link #registerHookFor(Job)} for every project which have subscriber
  
  @return list of jobs which jenkins tried to register hook