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