HBase的etl初步完成

client-adapter/common/src/main/java/com/alibaba/otter/canal/client/adapter/OuterAdapter.java

@@ -1,6 +1,7 @@
 package com.alibaba.otter.canal.client.adapter;
 
 import java.util.List;
+import java.util.Map;
 
 import com.alibaba.otter.canal.client.adapter.support.Dml;
 import com.alibaba.otter.canal.client.adapter.support.EtlResult;
@@ -42,7 +43,16 @@ public interface OuterAdapter {
      * @param params etl筛选条件
      */
     default EtlResult etl(String task, List<String> params) {
-        throw new UnsupportedOperationException();
+        throw new UnsupportedOperationException("unsupported operation");
     }
 
+    /**
+     * 计算总数
+     * 
+     * @param task 任务名, 对应配置名
+     * @return 总数
+     */
+    default Map<String, Object> count(String task) {
+        throw new UnsupportedOperationException("unsupported operation");
+    }
 }

client-adapter/common/src/main/java/com/alibaba/otter/canal/client/adapter/support/Result.java

@@ -0,0 +1,50 @@
+package com.alibaba.otter.canal.client.adapter.support;
+
+import java.io.Serializable;
+import java.util.Date;
+
+public class Result implements Serializable {
+
+    public Integer code    = 20000;
+    public Object  data;
+    public String  message;
+    public Date    sysTime = new Date();
+
+    public static Result createSuccess(Object data) {
+        Result result = new Result();
+        result.setData(data);
+        return result;
+    }
+
+    public Integer getCode() {
+        return code;
+    }
+
+    public void setCode(Integer code) {
+        this.code = code;
+    }
+
+    public Object getData() {
+        return data;
+    }
+
+    public void setData(Object data) {
+        this.data = data;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    public Date getSysTime() {
+        return sysTime;
+    }
+
+    public void setSysTime(Date sysTime) {
+        this.sysTime = sysTime;
+    }
+}