【发布时间】:2017-08-12 00:59:40
【问题描述】:
我最近在 Google App Engine 上从 Google Cloud Endpoints v1 升级到了 v2。在更新之前,我的 Android 模拟器可以连接到 GAE 的 localhost 实例(使用 Eclipse 运行),但是现在当我尝试访问本地 URL 时会显示此错误。谁能给点建议?
HTTP ERROR 500
Problem accessing /_ah/api/. Reason:
Failed to retrieve API configs with status: 500
Caused by:
java.io.IOException: Failed to retrieve API configs with status: 500
at com.google.api.server.spi.tools.devserver.ApiServlet.getApiConfigSources(ApiServlet.java:104)
at com.google.api.server.spi.tools.devserver.ApiServlet.initConfigsIfNecessary(ApiServlet.java:69)
at com.google.api.server.spi.tools.devserver.RestApiServlet.service(RestApiServlet.java:114)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166)
at com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFilter.java:63)
我的pom.xml 启用了这两个配置,我认为这与连接到本地主机有关:
<address>0.0.0.0</address>
<port>8080</port>
在 Eclipse 控制台中,也会产生这个错误:
[INFO] GCLOUD: WARNING: /_ah/spi/BackendService.getApiConfigs
[INFO] GCLOUD: java.lang.NullPointerException
[INFO] GCLOUD: at com.google.api.server.spi.SystemServiceServlet.execute(SystemServiceServlet.java:100)
[INFO] GCLOUD: at com.google.api.server.spi.SystemServiceServlet.doPost(SystemServiceServlet.java:71)
[INFO] GCLOUD: at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
【问题讨论】:
标签: java eclipse maven google-app-engine google-cloud-endpoints