当我关闭互联网时,拦截器抛出IOException:UnknownHostException



有了新版本的okhttp(4.9.0,不确定它是否在较低版本中(和改装2.9.0(也是较低版本(。我开始在firebase和谷歌分析中看到关于UnknownHostException的报告。我试着修复这次崩溃,发现它发生在互联网关闭或质量非常低的时候。我在框架层调用addInterceptor,发现它在拦截乐趣中崩溃了。我不想在我的崩溃分析中看到这种崩溃。

有什么办法用";override fun intercept";(我可以在它进入Real funs之前发现这个错误(?

以下是Firebase的日志之一:

at libcore.io.Linux.android_getaddrinfo(Linux.java)
at libcore.io.ForwardingOs.android_getaddrinfo(ForwardingOs.java:74)
at libcore.io.BlockGuardOs.android_getaddrinfo(BlockGuardOs.java:200)
at libcore.io.ForwardingOs.android_getaddrinfo(ForwardingOs.java:74)
at java.net.Inet6AddressImpl.lookupHostByName(Inet6AddressImpl.java:135)
at java.net.Inet6AddressImpl.lookupAllHostAddr(Inet6AddressImpl.java:103)
at java.net.InetAddress.getAllByName(InetAddress.java:1152)
at okhttp3.Dns$Companion$DnsSystem.lookup(Dns.kt:49)
at okhttp3.internal.connection.RouteSelector.resetNextInetSocketAddress(RouteSelector.kt:164)
at okhttp3.internal.connection.RouteSelector.nextProxy(RouteSelector.kt:129)
at okhttp3.internal.connection.RouteSelector.next(RouteSelector.kt:71)
at okhttp3.internal.connection.ExchangeFinder.findConnection(ExchangeFinder.kt:205)
at okhttp3.internal.connection.ExchangeFinder.findHealthyConnection(ExchangeFinder.kt:106)
at okhttp3.internal.connection.ExchangeFinder.find(ExchangeFinder.kt:74)
at okhttp3.internal.connection.RealCall.initExchange$okhttp(RealCall.kt:255)
at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.kt:32)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.kt:95)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.kt:83)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.kt:76)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
at com.slipstream.accuradio.framework.intercertors.ApiInterceptor.intercept(ApiInterceptor.kt:23)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
at okhttp3.internal.connection.RealCall.getResponseWithInterceptorChain$okhttp(RealCall.kt:201)
at okhttp3.internal.connection.RealCall$AsyncCall.run(RealCall.kt:517)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
at java.lang.Thread.run(Thread.java:919).

谢谢

在您的正常应用程序代码中,您应该在拦截器之外捕获并处理此异常。对于正确的解决方案,您还可以查看缓存和提供过时的结果是否会有所帮助。

但在拦截器中,你实际上只有三种选择,

  1. 抛出IOException,或者
  2. 在应用程序拦截器(而不是网络拦截器(的情况下,您可以以某种方式重定向它。只有当您在工作网络上有备用服务器时,这才有帮助,所以这可能没有帮助
  3. 返回一个您自己构建的假响应,但这似乎很奇怪,而不仅仅是处理调用代码中的io异常

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