Change executor and hikaricp settings for httpserver

Author: jj

frameworks/Java/httpserver/pom.xml

@@ -30,23 +30,26 @@
             <artifactId>postgresql</artifactId>
             <version>42.7.2</version>
         </dependency>
-        <dependency>
-            <groupId>com.zaxxer</groupId>
-            <artifactId>HikariCP</artifactId>
-            <version>3.3.1</version>
-        </dependency>
-
         <dependency>
             <groupId>com.github.httl</groupId>
             <artifactId>httl</artifactId>
             <version>1.0.11</version>
         </dependency>
-
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-simple</artifactId>
             <version>1.8.0-beta4</version>
         </dependency>
+        <dependency>
+            <groupId>com.zaxxer</groupId>
+            <artifactId>HikariCP</artifactId>
+            <version>7.0.2</version>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-transport</artifactId>
+            <version>4.2.7.Final</version>
+        </dependency>
     </dependencies>
     <profiles>
         <profile>

frameworks/Java/httpserver/src/main/java/benchmarks/Server.java

@@ -14,7 +14,6 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Properties;
-import java.util.concurrent.Executors;
 
 import javax.sql.DataSource;
 
@@ -27,6 +26,7 @@
 
 import httl.Engine;
 import httl.Template;
+import io.netty.channel.nio.NioEventLoopGroup;
 
 public class Server {
 
@@ -54,10 +54,22 @@ private static List<Fortune> queryFortunes(DataSource ds) throws SQLException {
     private static DataSource createPostgresDataSource() throws ClassNotFoundException {
         Class.forName("org.postgresql.Driver");
         HikariConfig config = new HikariConfig();
+
         config.setJdbcUrl("jdbc:postgresql://tfb-database:5432/hello_world");
         config.setUsername("benchmarkdbuser");
         config.setPassword("benchmarkdbpass");
-        config.setMaximumPoolSize(512);
+
+        config.setMaximumPoolSize(520);
+        config.setMinimumIdle(512);
+
+        config.setConnectionTimeout(30000);
+        config.setIdleTimeout(600000);
+        config.setMaxLifetime(1800000);
+
+        config.setAutoCommit(true);
+
+        config.setPoolName("PostgreSQL-HikariCP-Pool");
+
         return new HikariDataSource(config);
     }
 
@@ -135,7 +147,7 @@ static void main(String[] args) throws Exception {
             System.setProperty("org.slf4j.simpleLogger.defaultLogLevel", "DEBUG");
         // create server
         HttpServer server = HttpServer.create(new InetSocketAddress(port), 1024 * 8);
-        server.setExecutor(Executors.newVirtualThreadPerTaskExecutor());
+        server.setExecutor(new NioEventLoopGroup(1));
         server.createContext("/plaintext", createPlaintextHandler());
         server.createContext("/json", createJSONHandler());
         if (settings.contains("postgres")) {
@@ -145,4 +157,4 @@ static void main(String[] args) throws Exception {
         // start server
         server.start();
     }
-}
+}