Package org.apache.flink.table.codesplit

Class ReturnValueRewriter

java.lang.Object
org.apache.flink.table.codesplit.ReturnValueRewriter
All Implemented Interfaces:
CodeRewriter
@Internal public class ReturnValueRewriter extends Object implements CodeRewriter
Rewrite functions with return values by splitting them into two functions and storing the return values into member variables.

Before 


 public class Example {
     public int myFun(int a) {
         a += 1;
         return a;
     }
 }

<After 


 public class Example {
     int myFunReturnValue$0;

     public int myFun(int a) {
         myFunImpl(a);
         return myFunReturnValue$0;
     }

     void myFunImpl(int a) {
         a += 1;
         {
             myFunReturnValue$0 = a;
             return;
         }
     }
 }

  • Constructor Details

    • ReturnValueRewriter

      public ReturnValueRewriter(String code, int maxMethodLength)

  • Method Details