Upgrade HttpCore5/HttpClient5 to support ExtendedSocketOption in HttpAsyncClient

CHANGELOG-3.0.md

@@ -15,6 +15,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Views, simplify data access and manipulation by providing a virtual layer over one or more indices ([#11957](https://github.com/opensearch-project/OpenSearch/pull/11957))
 
 ### Dependencies
+- Bump Apache HttpCore5/HttpClient5 dependencies from 5.2.5/5.3.1 to 5.3.1/5.4.1 to support ExtendedSocketOption in HttpAsyncClient ([#16757](https://github.com/opensearch-project/OpenSearch/pull/16757))
 
 ### Changed
 - Changed locale provider from COMPAT to CLDR  ([#14345](https://github.com/opensearch-project/OpenSearch/pull/14345))

client/rest-high-level/src/test/resources/org/opensearch/bootstrap/test.policy

@@ -0,0 +1,11 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ */
+
+grant {
+  permission java.net.SocketPermission "*", "connect,resolve";
+};

client/rest/licenses/httpclient5-5.4.1.jar.sha1

@@ -0,0 +1 @@
+ce913081e592ee8eeee35c4e577d7dce13cba7a4

client/rest/licenses/httpcore5-5.3.1.jar.sha1

@@ -0,0 +1 @@
+eaf64237945d7d0f301d48420e8bdb7f565a7b0e

client/rest/licenses/httpcore5-h2-5.3.1.jar.sha1

@@ -0,0 +1 @@
+760c34db3ba41b0ffa07e956bc308d3a12356915

client/rest/licenses/httpcore5-reactive-5.3.1.jar.sha1

@@ -0,0 +1 @@
+c4c0c3c7bbcb0db54aa7ddd39e34a835428c99c0

client/rest/src/test/java/org/opensearch/client/RestClientBuilderTests.java

@@ -37,6 +37,7 @@
 import org.apache.hc.core5.http.Header;
 import org.apache.hc.core5.http.HttpHost;
 import org.apache.hc.core5.http.message.BasicHeader;
+import org.apache.hc.core5.reactor.IOReactorConfig;
 import org.apache.hc.core5.util.Timeout;
 
 import java.io.IOException;
@@ -143,6 +144,12 @@ public void testBuild() throws IOException {
             builder.setHttpClientConfigCallback(new RestClientBuilder.HttpClientConfigCallback() {
                 @Override
                 public HttpAsyncClientBuilder customizeHttpClient(HttpAsyncClientBuilder httpClientBuilder) {
+                    IOReactorConfig.Builder iOReactorConfig = IOReactorConfig.custom();
+                    iOReactorConfig.setTcpKeepCount(randomIntBetween(4, 10));
+                    iOReactorConfig.setTcpKeepInterval(randomIntBetween(5, 10));
+                    iOReactorConfig.setTcpKeepIdle(randomIntBetween(100, 200));
+                    iOReactorConfig.setIoThreadCount(2);
+                    httpClientBuilder.setIOReactorConfig(iOReactorConfig.build());
                     return httpClientBuilder;
                 }
             });

client/rest/src/test/java/org/opensearch/client/RestClientSingleHostIntegTests.java

@@ -382,6 +382,10 @@ public void testHeaders() throws Exception {
             if (method.equals("HEAD") == false) {
                 standardHeaders.add("Content-length");
             }
+            if (method.equals("HEAD") == true || method.equals("GET") == true || method.equals("OPTIONS") == true) {
+                standardHeaders.add("Upgrade");
+            }
+
             final Header[] requestHeaders = RestClientTestUtil.randomHeaders(getRandom(), "Header");
             final int statusCode = randomStatusCode(getRandom());
             Request request = new Request(method, "/" + statusCode);
@@ -400,11 +404,15 @@ public void testHeaders() throws Exception {
             assertEquals(method, esResponse.getRequestLine().getMethod());
             assertEquals(statusCode, esResponse.getStatusLine().getStatusCode());
             assertEquals(pathPrefix + "/" + statusCode, esResponse.getRequestLine().getUri());
+
             assertHeaders(defaultHeaders, requestHeaders, esResponse.getHeaders(), standardHeaders);
+            final Set<String> removedHeaders = new HashSet<>();
             for (final Header responseHeader : esResponse.getHeaders()) {
                 String name = responseHeader.getName();
-                if (name.startsWith("Header") == false) {
+                // Some headers could be returned multiple times in response, like Connection fe.
+                if (name.startsWith("Header") == false && removedHeaders.contains(name) == false) {
                     assertTrue("unknown header was returned " + name, standardHeaders.remove(name));
+                    removedHeaders.add(name);
                 }
             }
             assertTrue("some expected standard headers weren't returned: " + standardHeaders, standardHeaders.isEmpty());

client/rest/src/test/java/org/opensearch/client/documentation/RestClientDocumentation.java

@@ -376,6 +376,24 @@ public HttpAsyncClientBuilder customizeHttpClient(
                 });
             //end::rest-client-config-threads
         }
+        {
+            //tag::rest-client-config-tcpKeepIdle/tcpKeepInterval/tcpKeepCount
+            RestClientBuilder builder = RestClient.builder(
+                    new HttpHost("localhost", 9200))
+                    .setHttpClientConfigCallback(new HttpClientConfigCallback() {
+                        @Override
+                        public HttpAsyncClientBuilder customizeHttpClient(
+                                HttpAsyncClientBuilder httpClientBuilder) {
+                            return httpClientBuilder.setIOReactorConfig(
+                                    IOReactorConfig.custom()
+                                            .setTcpKeepIdle(200)
+                                            .setTcpKeepInterval(10)
+                                            .setTcpKeepCount(10)
+                                            .build());
+                        }
+                    });
+            //end::rest-client-config-tcpKeepIdle/tcpKeepInterval/tcpKeepCount
+        }
         {
             //tag::rest-client-config-basic-auth
             final BasicCredentialsProvider credentialsProvider = new BasicCredentialsProvider();

client/sniffer/licenses/httpclient5-5.4.1.jar.sha1

@@ -0,0 +1 @@
+ce913081e592ee8eeee35c4e577d7dce13cba7a4

client/sniffer/licenses/httpcore5-5.3.1.jar.sha1

@@ -0,0 +1 @@
+eaf64237945d7d0f301d48420e8bdb7f565a7b0e

gradle/libs.versions.toml

@@ -41,8 +41,8 @@ reactor_netty     = "1.1.23"
 reactor           = "3.5.20"
 
 # client dependencies
-httpclient5       = "5.3.1"
-httpcore5         = "5.2.5"
+httpclient5       = "5.4.1"
+httpcore5         = "5.3.1"
 httpclient        = "4.5.14"
 httpcore          = "4.4.16"
 httpasyncclient   = "4.1.5"

server/src/main/resources/org/opensearch/bootstrap/test-framework.policy

@@ -120,7 +120,7 @@ grant codeBase "${codebase.httpcore5}" {
 
 grant codeBase "${codebase.httpclient5}" {
   // httpclient5 makes socket connections for rest tests
-  permission java.net.SocketPermission "*", "connect";
+  permission java.net.SocketPermission "*", "connect,resolve";
 };
 
 grant codeBase "${codebase.httpcore-nio}" {