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Posted to commits@hawq.apache.org by es...@apache.org on 2016/09/08 05:21:19 UTC
[40/54] [partial] incubator-hawq git commit: HAWQ-959. revert thrift
build commands.
http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/928eade3/depends/thirdparty/thrift/compiler/cpp/src/generate/t_d_generator.cc
----------------------------------------------------------------------
diff --git a/depends/thirdparty/thrift/compiler/cpp/src/generate/t_d_generator.cc b/depends/thirdparty/thrift/compiler/cpp/src/generate/t_d_generator.cc
deleted file mode 100644
index ca76485..0000000
--- a/depends/thirdparty/thrift/compiler/cpp/src/generate/t_d_generator.cc
+++ /dev/null
@@ -1,722 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- * Contains some contributions under the Thrift Software License.
- * Please see doc/old-thrift-license.txt in the Thrift distribution for
- * details.
- */
-
-#include <cassert>
-
-#include <fstream>
-#include <iostream>
-#include <set>
-#include <sstream>
-#include <string>
-#include <vector>
-
-#include <sys/stat.h>
-
-#include "platform.h"
-#include "t_oop_generator.h"
-
-using std::map;
-using std::ofstream;
-using std::ostream;
-using std::ostringstream;
-using std::set;
-using std::string;
-using std::vector;
-
-static const string endl = "\n"; // avoid ostream << std::endl flushes
-
-/**
- * D code generator.
- *
- * generate_*() functions are called by the base class to emit code for the
- * given entity, print_*() functions write a piece of code to the passed
- * stream, and render_*() return a string containing the D representation of
- * the passed entity.
- */
-class t_d_generator : public t_oop_generator {
-public:
- t_d_generator(t_program* program,
- const std::map<string, string>& parsed_options,
- const string& option_string)
- : t_oop_generator(program) {
- (void)parsed_options;
- (void)option_string;
- out_dir_base_ = "gen-d";
- }
-
-protected:
- virtual void init_generator() {
- // Make output directory
- MKDIR(get_out_dir().c_str());
-
- string dir = program_->get_namespace("d");
- string subdir = get_out_dir();
- string::size_type loc;
- while ((loc = dir.find(".")) != string::npos) {
- subdir = subdir + "/" + dir.substr(0, loc);
- MKDIR(subdir.c_str());
- dir = dir.substr(loc + 1);
- }
- if (!dir.empty()) {
- subdir = subdir + "/" + dir;
- MKDIR(subdir.c_str());
- }
-
- package_dir_ = subdir + "/";
-
- // Make output file
- string f_types_name = package_dir_ + program_name_ + "_types.d";
- f_types_.open(f_types_name.c_str());
-
- // Print header
- f_types_ << autogen_comment() << "module " << render_package(*program_) << program_name_
- << "_types;" << endl << endl;
-
- print_default_imports(f_types_);
-
- // Include type modules from other imported programs.
- const vector<t_program*>& includes = program_->get_includes();
- for (size_t i = 0; i < includes.size(); ++i) {
- f_types_ << "import " << render_package(*(includes[i])) << includes[i]->get_name()
- << "_types;" << endl;
- }
- if (!includes.empty())
- f_types_ << endl;
- }
-
- virtual void close_generator() {
- // Close output file
- f_types_.close();
- }
-
- virtual void generate_consts(std::vector<t_const*> consts) {
- if (!consts.empty()) {
- string f_consts_name = package_dir_ + program_name_ + "_constants.d";
- ofstream f_consts;
- f_consts.open(f_consts_name.c_str());
-
- f_consts << autogen_comment() << "module " << render_package(*program_) << program_name_
- << "_constants;" << endl << endl;
-
- print_default_imports(f_consts);
-
- f_consts << "import " << render_package(*get_program()) << program_name_ << "_types;" << endl
- << endl;
-
- vector<t_const*>::iterator c_iter;
- for (c_iter = consts.begin(); c_iter != consts.end(); ++c_iter) {
- string name = (*c_iter)->get_name();
- t_type* type = (*c_iter)->get_type();
- indent(f_consts) << "immutable(" << render_type_name(type) << ") " << name << ";" << endl;
- }
-
- f_consts << endl << "static this() {" << endl;
- indent_up();
-
- bool first = true;
- for (c_iter = consts.begin(); c_iter != consts.end(); ++c_iter) {
- if (first) {
- first = false;
- } else {
- f_consts << endl;
- }
- t_type* type = (*c_iter)->get_type();
- indent(f_consts) << (*c_iter)->get_name() << " = ";
- if (!is_immutable_type(type)) {
- f_consts << "cast(immutable(" << render_type_name(type) << ")) ";
- }
- f_consts << render_const_value(type, (*c_iter)->get_value()) << ";" << endl;
- }
- indent_down();
- indent(f_consts) << "}" << endl;
- }
- }
-
- virtual void generate_typedef(t_typedef* ttypedef) {
- f_types_ << indent() << "alias " << render_type_name(ttypedef->get_type()) << " "
- << ttypedef->get_symbolic() << ";" << endl << endl;
- }
-
- virtual void generate_enum(t_enum* tenum) {
- vector<t_enum_value*> constants = tenum->get_constants();
-
- string enum_name = tenum->get_name();
- f_types_ << indent() << "enum " << enum_name << " {" << endl;
-
- indent_up();
-
- vector<t_enum_value*>::const_iterator c_iter;
- bool first = true;
- for (c_iter = constants.begin(); c_iter != constants.end(); ++c_iter) {
- if (first) {
- first = false;
- } else {
- f_types_ << "," << endl;
- }
- indent(f_types_) << (*c_iter)->get_name();
- f_types_ << " = " << (*c_iter)->get_value();
- }
-
- f_types_ << endl;
- indent_down();
- indent(f_types_) << "}" << endl;
-
- f_types_ << endl;
- }
-
- virtual void generate_struct(t_struct* tstruct) {
- print_struct_definition(f_types_, tstruct, false);
- }
-
- virtual void generate_xception(t_struct* txception) {
- print_struct_definition(f_types_, txception, true);
- }
-
- virtual void generate_service(t_service* tservice) {
- string svc_name = tservice->get_name();
-
- // Service implementation file includes
- string f_servicename = package_dir_ + svc_name + ".d";
- std::ofstream f_service;
- f_service.open(f_servicename.c_str());
- f_service << autogen_comment() << "module " << render_package(*program_) << svc_name << ";"
- << endl << endl;
-
- print_default_imports(f_service);
-
- f_service << "import " << render_package(*get_program()) << program_name_ << "_types;" << endl;
-
- t_service* extends_service = tservice->get_extends();
- if (extends_service != NULL) {
- f_service << "import " << render_package(*(extends_service->get_program()))
- << extends_service->get_name() << ";" << endl;
- }
-
- f_service << endl;
-
- string extends = "";
- if (tservice->get_extends() != NULL) {
- extends = " : " + render_type_name(tservice->get_extends());
- }
-
- f_service << indent() << "interface " << svc_name << extends << " {" << endl;
- indent_up();
-
- // Collect all the exception types service methods can throw so we can
- // emit the necessary aliases later.
- set<t_type*> exception_types;
-
- // Print the method signatures.
- vector<t_function*> functions = tservice->get_functions();
- vector<t_function*>::iterator fn_iter;
- for (fn_iter = functions.begin(); fn_iter != functions.end(); ++fn_iter) {
- f_service << indent();
- print_function_signature(f_service, *fn_iter);
- f_service << ";" << endl;
-
- const vector<t_field*>& exceptions = (*fn_iter)->get_xceptions()->get_members();
- vector<t_field*>::const_iterator ex_iter;
- for (ex_iter = exceptions.begin(); ex_iter != exceptions.end(); ++ex_iter) {
- exception_types.insert((*ex_iter)->get_type());
- }
- }
-
- // Alias the exception types into the current scope.
- if (!exception_types.empty())
- f_service << endl;
- set<t_type*>::const_iterator et_iter;
- for (et_iter = exception_types.begin(); et_iter != exception_types.end(); ++et_iter) {
- indent(f_service) << "alias " << render_package(*(*et_iter)->get_program())
- << (*et_iter)->get_program()->get_name() << "_types"
- << "." << (*et_iter)->get_name() << " " << (*et_iter)->get_name() << ";"
- << endl;
- }
-
- // Write the method metadata.
- ostringstream meta;
- indent_up();
- bool first = true;
- for (fn_iter = functions.begin(); fn_iter != functions.end(); ++fn_iter) {
- if ((*fn_iter)->get_arglist()->get_members().empty()
- && (*fn_iter)->get_xceptions()->get_members().empty() && !(*fn_iter)->is_oneway()) {
- continue;
- }
-
- if (first) {
- first = false;
- } else {
- meta << ",";
- }
-
- meta << endl << indent() << "TMethodMeta(`" << (*fn_iter)->get_name() << "`, " << endl;
- indent_up();
- indent(meta) << "[";
-
- bool first = true;
- const vector<t_field*>& params = (*fn_iter)->get_arglist()->get_members();
- vector<t_field*>::const_iterator p_iter;
- for (p_iter = params.begin(); p_iter != params.end(); ++p_iter) {
- if (first) {
- first = false;
- } else {
- meta << ", ";
- }
-
- meta << "TParamMeta(`" << (*p_iter)->get_name() << "`, " << (*p_iter)->get_key();
-
- t_const_value* cv = (*p_iter)->get_value();
- if (cv != NULL) {
- meta << ", q{" << render_const_value((*p_iter)->get_type(), cv) << "}";
- }
- meta << ")";
- }
-
- meta << "]";
-
- if (!(*fn_iter)->get_xceptions()->get_members().empty() || (*fn_iter)->is_oneway()) {
- meta << "," << endl << indent() << "[";
-
- bool first = true;
- const vector<t_field*>& exceptions = (*fn_iter)->get_xceptions()->get_members();
- vector<t_field*>::const_iterator ex_iter;
- for (ex_iter = exceptions.begin(); ex_iter != exceptions.end(); ++ex_iter) {
- if (first) {
- first = false;
- } else {
- meta << ", ";
- }
-
- meta << "TExceptionMeta(`" << (*ex_iter)->get_name() << "`, " << (*ex_iter)->get_key()
- << ", `" << (*ex_iter)->get_type()->get_name() << "`)";
- }
-
- meta << "]";
- }
-
- if ((*fn_iter)->is_oneway()) {
- meta << "," << endl << indent() << "TMethodType.ONEWAY";
- }
-
- indent_down();
- meta << endl << indent() << ")";
- }
- indent_down();
-
- string meta_str(meta.str());
- if (!meta_str.empty()) {
- f_service << endl << indent() << "enum methodMeta = [" << meta_str << endl << indent() << "];"
- << endl;
- }
-
- indent_down();
- indent(f_service) << "}" << endl;
-
- // Server skeleton generation.
- string f_skeletonname = package_dir_ + svc_name + "_server.skeleton.d";
- std::ofstream f_skeleton;
- f_skeleton.open(f_skeletonname.c_str());
- print_server_skeleton(f_skeleton, tservice);
- f_skeleton.close();
- }
-
-private:
- /**
- * Writes a server skeleton for the passed service to out.
- */
- void print_server_skeleton(ostream& out, t_service* tservice) {
- string svc_name = tservice->get_name();
-
- out << "/*" << endl
- << " * This auto-generated skeleton file illustrates how to build a server. If you" << endl
- << " * intend to customize it, you should edit a copy with another file name to " << endl
- << " * avoid overwriting it when running the generator again." << endl << " */" << endl
- << "module " << render_package(*tservice->get_program()) << svc_name << "_server;" << endl
- << endl << "import std.stdio;" << endl << "import thrift.codegen.processor;" << endl
- << "import thrift.protocol.binary;" << endl << "import thrift.server.simple;" << endl
- << "import thrift.server.transport.socket;" << endl << "import thrift.transport.buffered;"
- << endl << "import thrift.util.hashset;" << endl << endl << "import "
- << render_package(*tservice->get_program()) << svc_name << ";" << endl << "import "
- << render_package(*get_program()) << program_name_ << "_types;" << endl << endl << endl
- << "class " << svc_name << "Handler : " << svc_name << " {" << endl;
-
- indent_up();
- out << indent() << "this() {" << endl << indent() << " // Your initialization goes here."
- << endl << indent() << "}" << endl << endl;
-
- vector<t_function*> functions = tservice->get_functions();
- vector<t_function*>::iterator f_iter;
- for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
- out << indent();
- print_function_signature(out, *f_iter);
- out << " {" << endl;
-
- indent_up();
-
- out << indent() << "// Your implementation goes here." << endl << indent() << "writeln(\""
- << (*f_iter)->get_name() << " called\");" << endl;
-
- t_base_type* rt = (t_base_type*)(*f_iter)->get_returntype();
- if (rt->get_base() != t_base_type::TYPE_VOID) {
- indent(out) << "return typeof(return).init;" << endl;
- }
-
- indent_down();
-
- out << indent() << "}" << endl << endl;
- }
-
- indent_down();
- out << "}" << endl << endl;
-
- out << indent() << "void main() {" << endl;
- indent_up();
- out << indent() << "auto protocolFactory = new TBinaryProtocolFactory!();" << endl << indent()
- << "auto processor = new TServiceProcessor!" << svc_name << "(new " << svc_name
- << "Handler);" << endl << indent() << "auto serverTransport = new TServerSocket(9090);"
- << endl << indent() << "auto transportFactory = new TBufferedTransportFactory;" << endl
- << indent() << "auto server = new TSimpleServer(" << endl << indent()
- << " processor, serverTransport, transportFactory, protocolFactory);" << endl << indent()
- << "server.serve();" << endl;
- indent_down();
- out << "}" << endl;
- }
-
- /**
- * Writes the definition of a struct or an exception type to out.
- */
- void print_struct_definition(ostream& out, t_struct* tstruct, bool is_exception) {
- const vector<t_field*>& members = tstruct->get_members();
-
- if (is_exception) {
- indent(out) << "class " << tstruct->get_name() << " : TException {" << endl;
- } else {
- indent(out) << "struct " << tstruct->get_name() << " {" << endl;
- }
- indent_up();
-
- // Declare all fields.
- vector<t_field*>::const_iterator m_iter;
- for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
- indent(out) << render_type_name((*m_iter)->get_type()) << " " << (*m_iter)->get_name() << ";"
- << endl;
- }
-
- if (!members.empty())
- indent(out) << endl;
- indent(out) << "mixin TStructHelpers!(";
-
- if (!members.empty()) {
- // If there are any fields, construct the TFieldMeta array to pass to
- // TStructHelpers. We can't just pass an empty array if not because []
- // doesn't pass the TFieldMeta[] constraint.
- out << "[";
- indent_up();
-
- bool first = true;
- vector<t_field*>::const_iterator m_iter;
- for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
- if (first) {
- first = false;
- } else {
- out << ",";
- }
- out << endl;
-
- indent(out) << "TFieldMeta(`" << (*m_iter)->get_name() << "`, " << (*m_iter)->get_key();
-
- t_const_value* cv = (*m_iter)->get_value();
- t_field::e_req req = (*m_iter)->get_req();
- out << ", " << render_req(req);
- if (cv != NULL) {
- out << ", q{" << render_const_value((*m_iter)->get_type(), cv) << "}";
- }
- out << ")";
- }
-
- indent_down();
- out << endl << indent() << "]";
- }
-
- out << ");" << endl;
-
- indent_down();
- indent(out) << "}" << endl << endl;
- }
-
- /**
- * Prints the D function signature (including return type) for the given
- * method.
- */
- void print_function_signature(ostream& out, t_function* fn) {
- out << render_type_name(fn->get_returntype()) << " " << fn->get_name() << "(";
-
- const vector<t_field*>& fields = fn->get_arglist()->get_members();
- vector<t_field*>::const_iterator f_iter;
- bool first = true;
- for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
- if (first) {
- first = false;
- } else {
- out << ", ";
- }
- out << render_type_name((*f_iter)->get_type(), true) << " " << (*f_iter)->get_name();
- }
-
- out << ")";
- }
-
- /**
- * Returns the D representation of value. The result is guaranteed to be a
- * single expression; for complex types, immediately called delegate
- * literals are used to achieve this.
- */
- string render_const_value(t_type* type, t_const_value* value) {
- // Resolve any typedefs.
- type = get_true_type(type);
-
- ostringstream out;
- if (type->is_base_type()) {
- t_base_type::t_base tbase = ((t_base_type*)type)->get_base();
- switch (tbase) {
- case t_base_type::TYPE_STRING:
- out << '"' << get_escaped_string(value) << '"';
- break;
- case t_base_type::TYPE_BOOL:
- out << ((value->get_integer() > 0) ? "true" : "false");
- break;
- case t_base_type::TYPE_BYTE:
- case t_base_type::TYPE_I16:
- out << "cast(" << render_type_name(type) << ")" << value->get_integer();
- break;
- case t_base_type::TYPE_I32:
- out << value->get_integer();
- break;
- case t_base_type::TYPE_I64:
- out << value->get_integer() << "L";
- break;
- case t_base_type::TYPE_DOUBLE:
- if (value->get_type() == t_const_value::CV_INTEGER) {
- out << value->get_integer();
- } else {
- out << value->get_double();
- }
- break;
- default:
- throw "Compiler error: No const of base type " + t_base_type::t_base_name(tbase);
- }
- } else if (type->is_enum()) {
- out << "cast(" << render_type_name(type) << ")" << value->get_integer();
- } else {
- out << "{" << endl;
- indent_up();
-
- indent(out) << render_type_name(type) << " v;" << endl;
- if (type->is_struct() || type->is_xception()) {
- indent(out) << "v = " << (type->is_xception() ? "new " : "") << render_type_name(type)
- << "();" << endl;
-
- const vector<t_field*>& fields = ((t_struct*)type)->get_members();
- vector<t_field*>::const_iterator f_iter;
- const map<t_const_value*, t_const_value*>& val = value->get_map();
- map<t_const_value*, t_const_value*>::const_iterator v_iter;
- for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) {
- t_type* field_type = NULL;
- for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
- if ((*f_iter)->get_name() == v_iter->first->get_string()) {
- field_type = (*f_iter)->get_type();
- }
- }
- if (field_type == NULL) {
- throw "Type error: " + type->get_name() + " has no field "
- + v_iter->first->get_string();
- }
- string val = render_const_value(field_type, v_iter->second);
- indent(out) << "v.set!`" << v_iter->first->get_string() << "`(" << val << ");" << endl;
- }
- } else if (type->is_map()) {
- t_type* ktype = ((t_map*)type)->get_key_type();
- t_type* vtype = ((t_map*)type)->get_val_type();
- const map<t_const_value*, t_const_value*>& val = value->get_map();
- map<t_const_value*, t_const_value*>::const_iterator v_iter;
- for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) {
- string key = render_const_value(ktype, v_iter->first);
- string val = render_const_value(vtype, v_iter->second);
- indent(out) << "v[";
- if (!is_immutable_type(ktype)) {
- out << "cast(immutable(" << render_type_name(ktype) << "))";
- }
- out << key << "] = " << val << ";" << endl;
- }
- } else if (type->is_list()) {
- t_type* etype = ((t_list*)type)->get_elem_type();
- const vector<t_const_value*>& val = value->get_list();
- vector<t_const_value*>::const_iterator v_iter;
- for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) {
- string val = render_const_value(etype, *v_iter);
- indent(out) << "v ~= " << val << ";" << endl;
- }
- } else if (type->is_set()) {
- t_type* etype = ((t_set*)type)->get_elem_type();
- const vector<t_const_value*>& val = value->get_list();
- vector<t_const_value*>::const_iterator v_iter;
- for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) {
- string val = render_const_value(etype, *v_iter);
- indent(out) << "v ~= " << val << ";" << endl;
- }
- } else {
- throw "Compiler error: Invalid type in render_const_value: " + type->get_name();
- }
- indent(out) << "return v;" << endl;
-
- indent_down();
- indent(out) << "}()";
- }
-
- return out.str();
- }
-
- /**
- * Returns the D package to which modules for program are written (with a
- * trailing dot, if not empty).
- */
- string render_package(const t_program& program) const {
- string package = program.get_namespace("d");
- if (package.size() == 0)
- return "";
- return package + ".";
- }
-
- /**
- * Returns the name of the D repesentation of ttype.
- *
- * If isArg is true, a const reference to the type will be returned for
- * structs.
- */
- string render_type_name(const t_type* ttype, bool isArg = false) const {
- if (ttype->is_base_type()) {
- t_base_type::t_base tbase = ((t_base_type*)ttype)->get_base();
- switch (tbase) {
- case t_base_type::TYPE_VOID:
- return "void";
- case t_base_type::TYPE_STRING:
- return "string";
- case t_base_type::TYPE_BOOL:
- return "bool";
- case t_base_type::TYPE_BYTE:
- return "byte";
- case t_base_type::TYPE_I16:
- return "short";
- case t_base_type::TYPE_I32:
- return "int";
- case t_base_type::TYPE_I64:
- return "long";
- case t_base_type::TYPE_DOUBLE:
- return "double";
- default:
- throw "Compiler error: No D type name for base type " + t_base_type::t_base_name(tbase);
- }
- }
-
- if (ttype->is_container()) {
- t_container* tcontainer = (t_container*)ttype;
- if (tcontainer->has_cpp_name()) {
- return tcontainer->get_cpp_name();
- } else if (ttype->is_map()) {
- t_map* tmap = (t_map*)ttype;
- t_type* ktype = tmap->get_key_type();
-
- string name = render_type_name(tmap->get_val_type()) + "[";
- if (!is_immutable_type(ktype)) {
- name += "immutable(";
- }
- name += render_type_name(ktype);
- if (!is_immutable_type(ktype)) {
- name += ")";
- }
- name += "]";
- return name;
- } else if (ttype->is_set()) {
- t_set* tset = (t_set*)ttype;
- return "HashSet!(" + render_type_name(tset->get_elem_type()) + ")";
- } else if (ttype->is_list()) {
- t_list* tlist = (t_list*)ttype;
- return render_type_name(tlist->get_elem_type()) + "[]";
- }
- }
-
- if (ttype->is_struct() && isArg) {
- return "ref const(" + ttype->get_name() + ")";
- } else {
- return ttype->get_name();
- }
- }
-
- /**
- * Returns the D TReq enum member corresponding to req.
- */
- string render_req(t_field::e_req req) const {
- switch (req) {
- case t_field::T_OPT_IN_REQ_OUT:
- return "TReq.OPT_IN_REQ_OUT";
- case t_field::T_OPTIONAL:
- return "TReq.OPTIONAL";
- case t_field::T_REQUIRED:
- return "TReq.REQUIRED";
- default: {
- std::stringstream ss;
- ss << "Compiler error: Invalid requirement level " << req;
- throw ss.str();
- }
- }
- }
-
- /**
- * Writes the default list of imports (which are written to every generated
- * module) to f.
- */
- void print_default_imports(ostream& out) {
- indent(out) << "import thrift.base;" << endl << "import thrift.codegen.base;" << endl
- << "import thrift.util.hashset;" << endl << endl;
- }
-
- /**
- * Returns whether type is �intrinsically immutable�, in the sense that
- * a value of that type is implicitly castable to immutable(type), and it is
- * allowed for AA keys without an immutable() qualifier.
- */
- bool is_immutable_type(t_type* type) const {
- t_type* ttype = get_true_type(type);
- return ttype->is_base_type() || ttype->is_enum();
- }
-
- /*
- * File streams, stored here to avoid passing them as parameters to every
- * function.
- */
- ofstream f_types_;
- ofstream f_header_;
-
- string package_dir_;
-};
-
-THRIFT_REGISTER_GENERATOR(d, "D", "")