App Engine灵活环境Java servlet获取太多/_ah/健康请求

App Engine灵活环境Java servlet获取太多/_ah/健康请求,java,google-app-engine,Java,Google App Engine,我遵循了适用于App Engine灵活环境的Java快速入门: 注意这里的Servlet实现,我几乎没有更改: @SuppressWarnings("serial") @WebServlet(name = "helloworld", value = "/" ) public class HelloServlet extends HttpServlet { @Override public void doGet(HttpServletRequest req, HttpServletRe

我遵循了适用于App Engine灵活环境的Java快速入门:

注意这里的Servlet实现,我几乎没有更改:

@SuppressWarnings("serial")
@WebServlet(name = "helloworld", value = "/" )
public class HelloServlet extends HttpServlet {

  @Override
  public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    PrintWriter out = resp.getWriter();
    out.println("Hello, world - Flex Servlet");
  }
}
因此,所有GET请求,包括来自谷歌健康检查的
/\u ah/Health
,都将获得200响应代码。尽管如此,在检查日志时,我每秒看到三个请求
/\u ah/health
。这些将永远持续下去。这肯定很糟糕

这是我的
src/main/appengine/app.yaml

runtime: java
env: flex
service: service-name
runtime_config:
   jdk: openjdk8
   server: jetty9
manual_scaling:
  instances: 1
handlers:
- url: /.*
  script: this field is required, but ignored
  secure: always
beta_settings:
  java_quickstart: true
如何通过健康检查确保我的实例健康?

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