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Java 应用程序引擎端点警告_Java_Google App Engine_Google Cloud Endpoints V2 - Fatal编程技术网

Java 应用程序引擎端点警告

Java 应用程序引擎端点警告,java,google-app-engine,google-cloud-endpoints-v2,Java,Google App Engine,Google Cloud Endpoints V2,当我在我的GAE应用程序上查看日志时,我经常会看到这样的警告消息: com.google.api.control.Client flushAndScheduleReports: direct send of a report request failed because of endpoints.repackaged.com.google.api.client.http.HttpResponseException: 400 (Client.java:354) { "error": {

当我在我的GAE应用程序上查看日志时,我经常会看到这样的警告消息:

com.google.api.control.Client flushAndScheduleReports: direct send of a report request failed because of endpoints.repackaged.com.google.api.client.http.HttpResponseException: 400 (Client.java:354)
{
  "error": {
    "code": 400,
    "message": "Precondition check failed.",
    "errors": [
      {
        "message": "Precondition check failed.",
        "domain": "global",
        "reason": "failedPrecondition"
      }
    ],
    "status": "FAILED_PRECONDITION"
  }
}

然而,客户端应用程序似乎能按预期工作,我不明白这意味着什么。

如果您有一个低流量API,如果请求之间的间隔太长,通常会发生这种情况。该应用程序将按预期工作,但度量报告可能已关闭。这是因为,除非您运行的是后端实例,否则每隔这么多请求都会聚合和报告度量值。

您是否在应用程序引擎标准版上运行?是的,标准版环境