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https://issues.apache.org/jira/browse/SCB-837?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16656151#comment-16656151
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ASF GitHub Bot commented on SCB-837:
------------------------------------
liubao68 commented on a change in pull request #947: [SCB-837] make http2
production ready
URL:
https://github.com/apache/incubator-servicecomb-java-chassis/pull/947#discussion_r226514969
##########
File path:
transports/transport-rest/transport-rest-client/src/main/java/org/apache/servicecomb/transport/rest/client/RestTransportClient.java
##########
@@ -87,6 +85,21 @@ private static HttpClientOptions createHttpClientOptions() {
return httpClientOptions;
}
+ private static HttpClientOptions createHttp2ClientOptions() {
+ HttpClientOptions httpClientOptions = new HttpClientOptions();
+
httpClientOptions.setMaxPoolSize(TransportClientConfig.getConnectionMaxPoolSize())
+ .setUseAlpn(TransportClientConfig.getUseAlpn())
+ .setHttp2ClearTextUpgrade(false)
Review comment:
We can set default to invoke both of h2 and h2c, but make it configurable is
necessary, I think.
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> make http2 production ready
> ---------------------------
>
> Key: SCB-837
> URL: https://issues.apache.org/jira/browse/SCB-837
> Project: Apache ServiceComb
> Issue Type: Improvement
> Components: Java-Chassis
> Reporter: wujimin
> Assignee: 何一乐
> Priority: Major
> Fix For: java-chassis-1.1.0
>
>
> currenty, http2 client use all http1.1 settings, that cause http2 client
> performance is so bad.
>
> we need to conside http2 client settings at least:
> 1.concurrent stream in one connection, default value is 3, we must make it
> bigger
> 2.maxPoolSize, http1.1 need a big pool, but http2 need a big concurrent
> stream count
>
> we must perform a performance test, that make sure got a good result, and
> then set the setting to be our default setting.
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