No response for "successful" mutation calls to productCreate. Timeout Exception. Status code 0.

Retired Boards Appdev Graphql Basics And Troubleshooting
1

Hello! Some of GraphQL mutation async calls don’t get response even though call is successful (product is being listed on shopify) but no response, with status code 0 and timeout exception. Any ideas?

com.apollographql.apollo.exception.ApolloNetworkException: Failed to execute http call for operation 'productCreate'
	at com.apollographql.apollo.internal.interceptor.ApolloServerInterceptor$executeHttpCall$1.onFailure(ApolloServerInterceptor.kt:107)
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:211)
	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.net.SocketTimeoutException: timeout
	at okhttp3.internal.http2.Http2Stream$StreamTimeout.newTimeoutException(Http2Stream.java:672)
Caused by: java.net.SocketTimeoutException: timeout

	at okhttp3.internal.http2.Http2Stream$StreamTimeout.exitAndThrowIfTimedOut(Http2Stream.java:680)
	at okhttp3.internal.http2.Http2Stream.takeHeaders(Http2Stream.java:153)
	at okhttp3.internal.http2.Http2Codec.readResponseHeaders(Http2Codec.java:131)
	at okhttp3.internal.http.CallServerInterceptor.intercept(CallServerInterceptor.java:88)
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
	at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:45)
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
	at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:93)
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
	at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:93)
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
	at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:127)
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
	at platforms.shopify.ShopifyCore.lambda$static$0(ShopifyCore.java:60)
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
	at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:257)
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:201)
	... 4 more
adding to non listed
2

Solution: Increased timeout to 3 mins; As its async call it will hang in background for a while. If something wrong with call then at least you should get some response with 5xx status code.