slinkydeveloper commented on a change in pull request #110:
URL: https://github.com/apache/flink-statefun/pull/110#discussion_r426610978
##########
File path:
statefun-flink/statefun-flink-core/src/main/java/org/apache/flink/statefun/flink/core/httpfn/HttpFunctionProvider.java
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@@ -41,12 +45,32 @@ public RequestReplyFunction functionOfType(FunctionType
type) {
if (spec == null) {
throw new IllegalArgumentException("Unsupported type " + type);
}
- // specific client reuses the same the connection pool and thread pool
- // as the sharedClient.
- OkHttpClient specificClient =
-
sharedClient.newBuilder().callTimeout(spec.maxRequestDuration()).build();
- RequestReplyClient httpClient =
- new HttpRequestReplyClient(HttpUrl.get(spec.endpoint()),
specificClient);
- return new RequestReplyFunction(spec.states(), spec.maxNumBatchRequests(),
httpClient);
+ return new RequestReplyFunction(
+ spec.states(), spec.maxNumBatchRequests(), buildHttpClient(spec));
+ }
+
+ private RequestReplyClient buildHttpClient(HttpFunctionSpec spec) {
+ // We need to build a UDS HTTP client
+ if (spec.unixDomainSocket() != null) {
+ OkHttpClient specificClient =
+ sharedClient
+ .newBuilder()
+ .socketFactory(new
AFUNIXSocketFactory.FactoryArg(spec.unixDomainSocket()))
+ // Enable HTTP/2 if available (uses H2 upgrade),
+ // otherwise fallback to HTTP/1.1
+ .protocols(Collections.singletonList(Protocol.HTTP_2))
Review comment:
Done
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