添加服务器为客户缓存消息数量的配置

broker/src/main/java/io/moquette/BrokerConstants.java

@@ -115,6 +115,9 @@ public final class BrokerConstants {
     public static final String MESSAGE_ROAMING = "message.roaming";
     public static final String MESSAGE_Remote_History_Message = "message.remote_history_message";
 
+    public static final String MESSAGE_Max_Queue = "message.max_queue";
+
+
 
     private BrokerConstants() {
     }

broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java

@@ -25,6 +25,7 @@ import com.hazelcast.util.StringUtil;
 import com.xiaoleilu.loServer.model.FriendData;
 import cn.wildfirechat.pojos.InputOutputUserBlockStatus;
 import cn.wildfirechat.common.ErrorCode;
+import io.moquette.server.Constants;
 import io.moquette.server.Server;
 import io.moquette.spi.IMatchingCondition;
 import io.moquette.spi.IMessagesStore;
@@ -123,6 +124,7 @@ public class MemoryMessagesStore implements IMessagesStore {
         this.databaseStore = databaseStore;
         IS_MESSAGE_ROAMING = "1".equals(m_Server.getConfig().getProperty(MESSAGE_ROAMING));
         IS_MESSAGE_REMOTE_HISTORY_MESSAGE = "1".equals(m_Server.getConfig().getProperty(MESSAGE_Remote_History_Message));
+        Constants.MAX_MESSAGE_QUEUE = Integer.parseInt(m_Server.getConfig().getProperty(MESSAGE_Max_Queue));
     }
 
     @Override

broker/src/main/java/io/moquette/server/Constants.java

@@ -24,8 +24,10 @@ public final class Constants {
     public static final String ATTR_CLIENTID = "ClientID";
     public static final String CLEAN_SESSION = "cleanSession";
     public static final String KEEP_ALIVE = "keepAlive";
-    public static final int MAX_MESSAGE_QUEUE = 1024; // number of messages
-    public static final int MAX_CHATROOM_MESSAGE_QUEUE = 256; // number of chatroom messages
+
+
+    public static int MAX_MESSAGE_QUEUE = 1024; // number of messages
+    public static int MAX_CHATROOM_MESSAGE_QUEUE = 256; // number of chatroom messages
 
     private Constants() {
     }