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ASF GitHub Bot commented on SCB-837: ------------------------------------ wujimin 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_r225760905 ########## File path: transports/transport-rest/transport-rest-client/src/main/java/org/apache/servicecomb/transport/rest/client/TransportClientConfig.java ########## @@ -37,8 +39,33 @@ public static int getThreadCount() { return DynamicPropertyFactory.getInstance().getIntProperty("servicecomb.rest.client.thread-count", 1).get(); } + public static int getHttp2ConnectionMaxPoolSize() { + return DynamicPropertyFactory.getInstance().getIntProperty("servicecomb.rest.client.http2.maxPoolSize", + HttpClientOptions.DEFAULT_HTTP2_MAX_POOL_SIZE) + .get(); + } + + public static int getHttp2MultiplexingLimit() { + return DynamicPropertyFactory.getInstance().getIntProperty("servicecomb.rest.client.http2.multiplexingLimit", + HttpClientOptions.DEFAULT_HTTP2_MULTIPLEXING_LIMIT) + .get(); + } + + public static int getHttp2ConnectionIdleTimeoutInSeconds() { + return DynamicPropertyFactory.getInstance() + .getIntProperty("servicecomb.rest.client.http2.idleTimeoutInSeconds", 0) + .get(); + } + + public static boolean getUseAlpn() { + return DynamicPropertyFactory.getInstance() + .getBooleanProperty("servicecomb.rest.client.http2.useAlpnEnabled", true) + .get(); + } + public static int getConnectionMaxPoolSize() { - return DynamicPropertyFactory.getInstance().getIntProperty("servicecomb.rest.client.connection.maxPoolSize", 5).get(); + return DynamicPropertyFactory.getInstance().getIntProperty("servicecomb.rest.client.connection.maxPoolSize", 5) Review comment: io.vertx.core.http.HttpClientOptions#DEFAULT_MAX_POOL_SIZE ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org > 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. -- This message was sent by Atlassian JIRA (v7.6.3#76005)