add acl use example. AclClient.java

acl-plug/src/main/java/org/apache/rocketmq/acl/plug/DefaultAclRemotingServiceImpl.java

@@ -16,6 +16,7 @@
  */
 package org.apache.rocketmq.acl.plug;
 
+import java.util.HashMap;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.rocketmq.acl.AccessResource;
 import org.apache.rocketmq.acl.AccessValidator;
@@ -27,8 +28,6 @@ import org.apache.rocketmq.acl.plug.entity.ControllerParameters;
 import org.apache.rocketmq.acl.plug.exception.AclPlugRuntimeException;
 import org.apache.rocketmq.remoting.protocol.RemotingCommand;
 
-import java.util.HashMap;
-
 public class DefaultAclRemotingServiceImpl implements AclRemotingService, AccessValidator {
 
     private AclPlugEngine aclPlugEngine;
@@ -80,8 +79,8 @@ public class DefaultAclRemotingServiceImpl implements AclRemotingService, Access
             if (authenticationResult.getAccessControl() == null || !authenticationResult.isSucceed()) {
                 throw new AclPlugRuntimeException(String.format("%s accessControl data is %s", authenticationResult.getResultString(), accessResource.toString()));
             }
-    	}catch(Exception e) {
-    		throw new AclPlugRuntimeException(String.format("validate exception AccessResource data %s", accessResource.toString()) , e);
+        } catch (Exception e) {
+            throw new AclPlugRuntimeException(String.format("validate exception AccessResource data %s", accessResource.toString()), e);
         }
     }
 

example/src/main/java/org/apache/rocketmq/example/simple/AclClient.java

@@ -20,7 +20,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-
 import org.apache.rocketmq.client.consumer.DefaultMQPullConsumer;
 import org.apache.rocketmq.client.consumer.DefaultMQPushConsumer;
 import org.apache.rocketmq.client.consumer.PullResult;
@@ -40,21 +39,22 @@ import org.apache.rocketmq.remoting.common.RemotingHelper;
 import org.apache.rocketmq.remoting.protocol.RemotingCommand;
 
 /**
- * 1. 把broker模块src/test/resources/META-INF/service/org.apache.rocketmq.acl.AccessValidator 复制到src/java/resources/META-INF/service
- * 2. 查看distribution模块下 /conf/transport.yml文件，注意里面的账户密码，ip
- * 3. 把ALC_RCP_HOOK_ACCOUT与ACL_RCP_HOOK_PASSWORD 修改成transport.yml里面对应的账户密码
- * @author laohu
+ *
+ * English explain
+ * 1. broker module src/test/resources/META-INF/service/org.apache.rocketmq.acl.AccessValidator copy to src/java/resources/META-INF/service.
+ *
+ * 2. view the /conf/transport.yml file under the distribution module, pay attention to the account password, IP.
+ *
+ * 3. Modify ALC_RCP_HOOK_ACCOUT and ACL_RCP_HOOK_PASSWORD to the corresponding account password in transport.yml
  *
  */
 public class AclClient {
 
     private static final Map<MessageQueue, Long> OFFSE_TABLE = new HashMap<MessageQueue, Long>();
 
-	private static String ALC_RCP_HOOK_ACCOUT = "RocketMQ";
-	 
-	private static String ACL_RCP_HOOK_PASSWORD = "1234567";
-	 
+    private static final String ACL_RCPHOOK_ACCOUT = "RocketMQ";
 
+    private static final String ACL_RCPHOOK_PASSWORD = "1234567";
 
     public static void main(String[] args) throws MQClientException, InterruptedException {
         producer();
@@ -63,7 +63,7 @@ public class AclClient {
     }
 
     public static void producer() throws MQClientException {
-		 DefaultMQProducer producer = new DefaultMQProducer("ProducerGroupName",getAalRPCHook());
+        DefaultMQProducer producer = new DefaultMQProducer("ProducerGroupName", getAalRPCHook());
         producer.setNamesrvAddr("127.0.0.1:9876");
         producer.start();
 
@@ -87,8 +87,7 @@ public class AclClient {
 
     public static void pushConsumer() throws MQClientException {
 
-	        
-	        DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("please_rename_unique_group_name_5" , getAalRPCHook(),new AllocateMessageQueueAveragely());
+        DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("please_rename_unique_group_name_5", getAalRPCHook(), new AllocateMessageQueueAveragely());
         consumer.setNamesrvAddr("127.0.0.1:9876");
         consumer.subscribe("TopicTest", "*");
         consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
@@ -108,7 +107,7 @@ public class AclClient {
     }
 
     public static void pullConsumer() throws MQClientException {
-		 DefaultMQPullConsumer consumer = new DefaultMQPullConsumer("please_rename_unique_group_name_6" , getAalRPCHook());
+        DefaultMQPullConsumer consumer = new DefaultMQPullConsumer("please_rename_unique_group_name_6", getAalRPCHook());
         consumer.setNamesrvAddr("127.0.0.1:9876");
         consumer.start();
 
@@ -149,12 +148,11 @@ public class AclClient {
     }
 
     private static void printBody(List<MessageExt> msg) {
-		 if(msg == null || msg.size() == 0)
+        if (msg == null || msg.size() == 0)
             return;
-		 for(MessageExt m : msg) {
-			 if(m != null) {
-				 System.out.printf("msgId : %s  body : %s",m.getMsgId() , new String(m.getBody()));
-				 System.out.println();
+        for (MessageExt m : msg) {
+            if (m != null) {
+                System.out.printf("msgId : %s  body : %s  \n\r", m.getMsgId(), new String(m.getBody()));
             }
         }
     }
@@ -172,17 +170,16 @@ public class AclClient {
     }
 
     static RPCHook getAalRPCHook() {
-		 return new AalRPCHook(ALC_RCP_HOOK_ACCOUT, ACL_RCP_HOOK_PASSWORD);
+        return new AalRPCHook(ACL_RCPHOOK_ACCOUT, ACL_RCPHOOK_PASSWORD);
     }
 
-	    
-	 static class AalRPCHook implements RPCHook{
+    static class AalRPCHook implements RPCHook {
 
         private String account;
 
         private String password;
 
-		 public AalRPCHook(String account , String password) {
+        public AalRPCHook(String account, String password) {
             this.account = account;
             this.password = password;
         }
@@ -191,7 +188,7 @@ public class AclClient {
         public void doBeforeRequest(String remoteAddr, RemotingCommand request) {
 
             HashMap<String, String> ext = request.getExtFields();
-			if(ext == null) {
+            if (ext == null) {
                 ext = new HashMap<>();
                 request.setExtFields(ext);
             }