346.5. 定义thrift 格式
第一步是定义交换正文的格式。这在 .thrift 文件中定义,如下所示:
tutorial.thrift
namespace java org.apache.camel.dataformat.thrift.generated
enum Operation {
ADD = 1,
SUBTRACT = 2,
MULTIPLY = 3,
DIVIDE = 4
}
struct Work {
1: i32 num1 = 0,
2: i32 num2,
3: Operation op,
4: optional string comment,
}