[Refactor][httpv2]remove http v1 code

fe/fe-core/src/main/java/org/apache/doris/PaloFe.java

@@ -26,7 +26,7 @@
 import org.apache.doris.common.Version;
 import org.apache.doris.common.util.JdkUtils;
 import org.apache.doris.common.util.NetUtils;
-import org.apache.doris.http.HttpServer;
+import org.apache.doris.httpv2.HttpServer;
 import org.apache.doris.journal.bdbje.BDBDebugger;
 import org.apache.doris.journal.bdbje.BDBTool;
 import org.apache.doris.journal.bdbje.BDBToolOptions;
@@ -134,25 +134,14 @@ public static void start(String dorisHomeDir, String pidDir, String[] args) {
 
             feServer.start();
 
-            if (!Config.enable_http_server_v2) {
-                HttpServer httpServer = new HttpServer(
-                        Config.http_port,
-                        Config.http_max_line_length,
-                        Config.http_max_header_size,
-                        Config.http_max_chunk_size
-                );
-                httpServer.setup();
-                httpServer.start();
-            } else {
-                org.apache.doris.httpv2.HttpServer httpServer2 = new org.apache.doris.httpv2.HttpServer();
-                httpServer2.setPort(Config.http_port);
-                httpServer2.setMaxHttpPostSize(Config.jetty_server_max_http_post_size);
-                httpServer2.setAcceptors(Config.jetty_server_acceptors);
-                httpServer2.setSelectors(Config.jetty_server_selectors);
-                httpServer2.setWorkers(Config.jetty_server_workers);
-                httpServer2.start(dorisHomeDir);
-            }
-
+            HttpServer httpServer = new HttpServer();
+            httpServer.setPort(Config.http_port);
+            httpServer.setMaxHttpPostSize(Config.jetty_server_max_http_post_size);
+            httpServer.setAcceptors(Config.jetty_server_acceptors);
+            httpServer.setSelectors(Config.jetty_server_selectors);
+            httpServer.setWorkers(Config.jetty_server_workers);
+            httpServer.start(dorisHomeDir);
+
             qeService.start();
 
             ThreadPoolManager.registerAllThreadPoolMetric();

fe/fe-core/src/main/java/org/apache/doris/catalog/Catalog.java

@@ -156,7 +156,7 @@
 import org.apache.doris.ha.FrontendNodeType;
 import org.apache.doris.ha.HAProtocol;
 import org.apache.doris.ha.MasterInfo;
-import org.apache.doris.http.meta.MetaBaseAction;
+import org.apache.doris.httpv2.meta.MetaBaseAction;
 import org.apache.doris.journal.JournalCursor;
 import org.apache.doris.journal.JournalEntity;
 import org.apache.doris.journal.bdbje.Timestamp;

fe/fe-core/src/main/java/org/apache/doris/common/Config.java

@@ -327,22 +327,6 @@ public class Config extends ConfigBase {
      */
     @ConfField public static int http_port = 8030;
 
-    /*
-     * Netty http param
-     */
-    @ConfField public static int http_max_line_length = HttpServer.DEFAULT_MAX_LINE_LENGTH;
-
-    @ConfField public static int http_max_header_size = HttpServer.DEFAULT_MAX_HEADER_SIZE;
-
-    @ConfField public static int http_max_chunk_size = HttpServer.DEFAULT_MAX_CHUNK_SIZE;
-
-    /**
-     * The backlog_num for netty http server
-     * When you enlarge this backlog_num, you should enlarge the value in
-     * the linux /proc/sys/net/core/somaxconn file at the same time
-     */
-    @ConfField public static int http_backlog_num = 1024;
-
     /**
      * Jetty container default configuration
      * Jetty's thread architecture model is very simple, divided into three thread pools: