REF /server-thrift /client-thrift (기타 /client-decorator /server-decorator /client-custom-http-headers )
<주요 class 들> javadoc pkg: common.thrift, server.thrift, client.thrift
THttpService : (Thrift Http Service)
ThriftCompletableFuture (extends CompletableFuture<java> implements AsyncMethodCallback<thrift> )
