@Override
  public PoolFactory setSocketConnectTimeout(int socketConnectTimeout) {
    if (socketConnectTimeout <= -1) {
      throw new IllegalArgumentException("socketConnectTimeout must be greater than -1");
    }
    attributes.socketConnectTimeout = socketConnectTimeout;
    return this;
  }
The cache that created this factory
geode-core/src/main/java/org/apache/geode/internal/cache/PoolFactoryImpl.java