Merge pull request #2720 from EZLippi/feature/issue2715

[ISSUE #2715] make netty parameter configure by system property

remoting/src/main/java/org/apache/rocketmq/remoting/netty/NettyClientConfig.java

@@ -20,23 +20,23 @@ public class NettyClientConfig {
     /**
      * Worker thread number
      */
-    private int clientWorkerThreads = 4;
+    private int clientWorkerThreads = NettySystemConfig.clientWorkerSize;
     private int clientCallbackExecutorThreads = Runtime.getRuntime().availableProcessors();
     private int clientOnewaySemaphoreValue = NettySystemConfig.CLIENT_ONEWAY_SEMAPHORE_VALUE;
     private int clientAsyncSemaphoreValue = NettySystemConfig.CLIENT_ASYNC_SEMAPHORE_VALUE;
-    private int connectTimeoutMillis = 3000;
+    private int connectTimeoutMillis = NettySystemConfig.connectTimeoutMillis;
     private long channelNotActiveInterval = 1000 * 60;
 
     /**
      * IdleStateEvent will be triggered when neither read nor write was performed for
      * the specified period of this time. Specify {@code 0} to disable
      */
-    private int clientChannelMaxIdleTimeSeconds = 120;
+    private int clientChannelMaxIdleTimeSeconds = NettySystemConfig.clientChannelMaxIdleTimeSeconds;
 
     private int clientSocketSndBufSize = NettySystemConfig.socketSndbufSize;
     private int clientSocketRcvBufSize = NettySystemConfig.socketRcvbufSize;
     private boolean clientPooledByteBufAllocatorEnable = false;
-    private boolean clientCloseSocketIfTimeout = false;
+    private boolean clientCloseSocketIfTimeout = NettySystemConfig.clientCloseSocketIfTimeout;
 
     private boolean useTLS;
 

remoting/src/main/java/org/apache/rocketmq/remoting/netty/NettySystemConfig.java

@@ -28,6 +28,15 @@ public class NettySystemConfig {
         "com.rocketmq.remoting.clientAsyncSemaphoreValue";
     public static final String COM_ROCKETMQ_REMOTING_CLIENT_ONEWAY_SEMAPHORE_VALUE =
         "com.rocketmq.remoting.clientOnewaySemaphoreValue";
+    public static final String COM_ROCKETMQ_REMOTING_CLIENT_WORKER_SIZE =
+      "com.rocketmq.remoting.client.worker.size";
+    public static final String COM_ROCKETMQ_REMOTING_CLIENT_CONNECT_TIMEOUT =
+      "com.rocketmq.remoting.client.connect.timeout";
+    public static final String COM_ROCKETMQ_REMOTING_CLIENT_CHANNEL_MAX_IDLE_SECONDS =
+      "com.rocketmq.remoting.client.channel.maxIdleTimeSeconds";
+    public static final String COM_ROCKETMQ_REMOTING_CLIENT_CLOSE_SOCKET_IF_TIMEOUT =
+      "com.rocketmq.remoting.client.closeSocketIfTimeout";
+
 
   public static final boolean NETTY_POOLED_BYTE_BUF_ALLOCATOR_ENABLE = //
         Boolean.parseBoolean(System.getProperty(COM_ROCKETMQ_REMOTING_NETTY_POOLED_BYTE_BUF_ALLOCATOR_ENABLE, "false"));
@@ -39,4 +48,12 @@ public class NettySystemConfig {
         Integer.parseInt(System.getProperty(COM_ROCKETMQ_REMOTING_SOCKET_SNDBUF_SIZE, "65535"));
     public static int socketRcvbufSize =
         Integer.parseInt(System.getProperty(COM_ROCKETMQ_REMOTING_SOCKET_RCVBUF_SIZE, "65535"));
+    public static int clientWorkerSize =
+      Integer.parseInt(System.getProperty(COM_ROCKETMQ_REMOTING_CLIENT_WORKER_SIZE, "4"));
+    public static int connectTimeoutMillis =
+      Integer.parseInt(System.getProperty(COM_ROCKETMQ_REMOTING_CLIENT_CONNECT_TIMEOUT, "3000"));
+    public static int clientChannelMaxIdleTimeSeconds =
+      Integer.parseInt(System.getProperty(COM_ROCKETMQ_REMOTING_CLIENT_CHANNEL_MAX_IDLE_SECONDS, "120"));
+    public static boolean clientCloseSocketIfTimeout =
+      Boolean.parseBoolean(System.getProperty(COM_ROCKETMQ_REMOTING_CLIENT_CLOSE_SOCKET_IF_TIMEOUT, "true"));
 }

remoting/src/test/java/org/apache/rocketmq/remoting/netty/NettyClientConfigTest.java

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.rocketmq.remoting.netty;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@RunWith(MockitoJUnitRunner.class)
+public class NettyClientConfigTest {
+
+  @Test
+  public void testChangeConfigBySystemProperty() throws NoSuchFieldException, IllegalAccessException {
+    
+
+    System.setProperty(NettySystemConfig.COM_ROCKETMQ_REMOTING_CLIENT_WORKER_SIZE, "1");
+    System.setProperty(NettySystemConfig.COM_ROCKETMQ_REMOTING_CLIENT_CONNECT_TIMEOUT, "2000");
+    System.setProperty(NettySystemConfig.COM_ROCKETMQ_REMOTING_CLIENT_CHANNEL_MAX_IDLE_SECONDS, "60");
+    System.setProperty(NettySystemConfig.COM_ROCKETMQ_REMOTING_SOCKET_SNDBUF_SIZE, "16383");
+    System.setProperty(NettySystemConfig.COM_ROCKETMQ_REMOTING_SOCKET_RCVBUF_SIZE, "16384");
+    System.setProperty(NettySystemConfig.COM_ROCKETMQ_REMOTING_CLIENT_CLOSE_SOCKET_IF_TIMEOUT, "false");
+
+
+    NettySystemConfig.socketSndbufSize =
+        Integer.parseInt(System.getProperty(NettySystemConfig.COM_ROCKETMQ_REMOTING_SOCKET_SNDBUF_SIZE, "65535"));
+    NettySystemConfig.socketRcvbufSize =
+        Integer.parseInt(System.getProperty(NettySystemConfig.COM_ROCKETMQ_REMOTING_SOCKET_RCVBUF_SIZE, "65535"));
+    NettySystemConfig.clientWorkerSize =
+        Integer.parseInt(System.getProperty(NettySystemConfig.COM_ROCKETMQ_REMOTING_CLIENT_WORKER_SIZE, "4"));
+    NettySystemConfig.connectTimeoutMillis =
+        Integer.parseInt(System.getProperty(NettySystemConfig.COM_ROCKETMQ_REMOTING_CLIENT_CONNECT_TIMEOUT, "3000"));
+    NettySystemConfig.clientChannelMaxIdleTimeSeconds =
+        Integer.parseInt(System.getProperty(NettySystemConfig.COM_ROCKETMQ_REMOTING_CLIENT_CHANNEL_MAX_IDLE_SECONDS, "120"));
+    NettySystemConfig.clientCloseSocketIfTimeout =
+        Boolean.parseBoolean(System.getProperty(NettySystemConfig.COM_ROCKETMQ_REMOTING_CLIENT_CLOSE_SOCKET_IF_TIMEOUT, "true"));
+
+    NettyClientConfig changedConfig = new NettyClientConfig();
+    assertThat(changedConfig.getClientWorkerThreads()).isEqualTo(1);
+    assertThat(changedConfig.getClientOnewaySemaphoreValue()).isEqualTo(65535);
+    assertThat(changedConfig.getClientAsyncSemaphoreValue()).isEqualTo(65535);
+    assertThat(changedConfig.getConnectTimeoutMillis()).isEqualTo(2000);
+    assertThat(changedConfig.getClientChannelMaxIdleTimeSeconds()).isEqualTo(60);
+    assertThat(changedConfig.getClientSocketSndBufSize()).isEqualTo(16383);
+    assertThat(changedConfig.getClientSocketRcvBufSize()).isEqualTo(16384);
+    assertThat(changedConfig.isClientCloseSocketIfTimeout()).isEqualTo(false);
+  }
+}