Merge pull request #420 from oceanbase/hbase_hot_key_get

ObTableQuery hot key optimization flag

Author: maochongxin

src/main/java/com/alipay/oceanbase/rpc/protocol/payload/impl/execute/query/ObTableQuery.java

@@ -618,4 +618,8 @@ public void setFlag(ObTableQueryFlag flag) {
     public void setHotOnly(boolean hotOnly) {
         this.flag.setHotOnly(hotOnly);
     }
+
+    public void setGetOptimized(boolean getOptimized) {
+        this.flag.setGetOptimized(getOptimized);
+    }
 }

src/main/java/com/alipay/oceanbase/rpc/protocol/payload/impl/execute/query/ObTableQueryFlag.java

@@ -19,6 +19,7 @@
 
 public class ObTableQueryFlag {
     private static final int HOT_ONLY = 1 << 0;
+    private static final int GET_OPTIMIZED = 1 << 1;
 
     private long             value    = 0;
 
@@ -43,4 +44,14 @@ public void setHotOnly(boolean hotOnly) {
             value = value | HOT_ONLY;
         }
     }
+
+    public boolean isGetOptimized() {
+        return (value & GET_OPTIMIZED) != 0;
+    }
+
+    public void setGetOptimized(boolean getOptimized) {
+        if (getOptimized) {
+            value = value | GET_OPTIMIZED;
+        }
+    }
 };