docs: @Override
      public WorkerInfo getWorker(final String workerName) {
          return PoolUtils.doWorkInPoolNicely(this.jedisPool, new PoolWork<Jedis, WorkerInfo>() {
              /**
               * {@inheritDoc}
               */
              @Override
              public WorkerInfo doWork(final Jedis jedis) throws Exception {
                  WorkerInfo workerInfo = null;
                  if (jedis.sismember(key(WORKERS), workerName)) {
                      workerInfo = createWorker(workerName, jedis);
                  }
                  return workerInfo;
              }
          });
      }