增加支持按库名、表名动态发送topic支持

instance/core/src/main/java/com/alibaba/otter/canal/instance/core/CanalMQConfig.java

@@ -6,6 +6,7 @@ public class CanalMQConfig {
     private Integer partition;
     private Integer partitionsNum;
     private String  partitionHash;
+    private String dynamicTopic;
 
     public String getTopic() {
         return topic;
@@ -39,4 +40,11 @@ public class CanalMQConfig {
         this.partitionHash = partitionHash;
     }
 
+    public String getDynamicTopic() {
+        return dynamicTopic;
+    }
+
+    public void setDynamicTopic(String dynamicTopic) {
+        this.dynamicTopic = dynamicTopic;
+    }
 }