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310 lines
12 KiB
C++
310 lines
12 KiB
C++
/********************************************************************************
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* Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
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* *
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* This software is distributed under the terms of the *
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* GNU Lesser General Public Licence version 3 (LGPL) version 3, *
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* copied verbatim in the file "LICENSE" *
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********************************************************************************/
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/*
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* File: FairMQParser.cxx
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* Author: winckler
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*
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* Created on May 14, 2015, 5:01 PM
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*/
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#include "FairMQParser.h"
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#include "FairMQLogger.h"
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#include <boost/property_tree/xml_parser.hpp>
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#include <boost/property_tree/json_parser.hpp>
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using namespace std;
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namespace FairMQParser
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{
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// TODO : add key-value map<string,string> parameter for replacing/updating values from keys
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// function that convert property tree (given the xml or json structure) to FairMQMap
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FairMQMap ptreeToMQMap(const boost::property_tree::ptree& pt, const string& deviceId, const string& rootNode, const string& formatFlag)
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{
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// Create fair mq map
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FairMQMap channelMap;
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helper::PrintDeviceList(pt.get_child(rootNode));
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// Extract value from boost::property_tree
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helper::DeviceParser(pt.get_child(rootNode),channelMap,deviceId,formatFlag);
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if (channelMap.size() > 0)
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{
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LOG(DEBUG) << "---- Channel-keys found are :";
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for (const auto& p : channelMap)
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{
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LOG(DEBUG) << p.first;
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}
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}
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else
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{
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LOG(WARN) << "---- No channel-keys found for device-id " << deviceId;
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LOG(WARN) << "---- Check the JSON inputs and/or command line inputs";
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}
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return channelMap;
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}
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FairMQMap JSON::UserParser(const string& filename, const string& deviceId, const string& rootNode)
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{
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boost::property_tree::ptree pt;
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boost::property_tree::read_json(filename, pt);
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return ptreeToMQMap(pt, deviceId, rootNode);
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}
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FairMQMap JSON::UserParser(stringstream& input, const string& deviceId, const string& rootNode)
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{
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boost::property_tree::ptree pt;
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boost::property_tree::read_json(input, pt);
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return ptreeToMQMap(pt, deviceId, rootNode);
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}
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FairMQMap XML::UserParser(const string& filename, const string& deviceId, const string& rootNode)
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{
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boost::property_tree::ptree pt;
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boost::property_tree::read_xml(filename, pt);
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return ptreeToMQMap(pt, deviceId, rootNode, "xml");
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}
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FairMQMap XML::UserParser(stringstream& input, const string& deviceId, const string& rootNode)
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{
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boost::property_tree::ptree pt;
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boost::property_tree::read_xml(input, pt);
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return ptreeToMQMap(pt, deviceId, rootNode, "xml");
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}
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// /////////////////////////////////////////////////////////////////////////////////////////
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// -----------------------------------------------------------------------------------------
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namespace helper
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{
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// -----------------------------------------------------------------------------------------
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void PrintDeviceList(const boost::property_tree::ptree& tree, const std::string& formatFlag)
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{
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string deviceIdKey;
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// do a first loop just to print the device-id in json input
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for(const auto& p : tree)
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{
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if (p.first == "devices")
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{
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for(const auto& q : p.second.get_child(""))
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{
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deviceIdKey = q.second.get<string>("id");
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LOG(DEBUG) << "Found device id '" << deviceIdKey << "' in JSON input";
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}
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}
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if (p.first == "device")
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{
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//get id attribute to choose the device
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if (formatFlag == "xml")
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{
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deviceIdKey = p.second.get<string>("<xmlattr>.id");
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LOG(DEBUG) << "Found device id '" << deviceIdKey << "' in XML input";
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}
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if (formatFlag == "json")
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{
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deviceIdKey = p.second.get<string>("id");
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LOG(DEBUG) << "Found device id '"<< deviceIdKey << "' in JSON input";
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}
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}
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}
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}
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// -----------------------------------------------------------------------------------------
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void DeviceParser(const boost::property_tree::ptree& tree, FairMQMap& channelMap, const string& deviceId, const string& formatFlag)
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{
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string deviceIdKey;
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// For each node in fairMQOptions
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for(const auto& p0 : tree)
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{
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if (p0.first == "devices")
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{
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for(const auto& p : p0.second)
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{
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deviceIdKey = p.second.get<string>("id");
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LOG(TRACE) << "Found device id '"<< deviceIdKey << "' in JSON input";
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// if not correct device id, do not fill MQMap
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if (deviceId != deviceIdKey)
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{
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continue;
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}
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// print if DEBUG log level set
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stringstream deviceStream;
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deviceStream << "[node = " << p.first << "] id = " << deviceIdKey;
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LOG(DEBUG) << deviceStream.str();
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helper::ChannelParser(p.second,channelMap,formatFlag);
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}
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}
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if (p0.first == "device")
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{
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if (formatFlag == "xml")
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{
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deviceIdKey = p0.second.get<string>("<xmlattr>.id");
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LOG(DEBUG) << "Found device id '" << deviceIdKey << "' in XML input";
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}
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if (formatFlag == "json")
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{
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deviceIdKey = p0.second.get<string>("id");
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LOG(DEBUG) << "Found device id '"<< deviceIdKey << "' in JSON input";
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}
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// if not correct device id, do not fill MQMap
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if (deviceId != deviceIdKey)
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{
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continue;
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}
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// print if DEBUG log level set
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stringstream deviceStream;
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deviceStream << "[node = " << p0.first << "] id = " << deviceIdKey;
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LOG(DEBUG) << deviceStream.str();
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helper::ChannelParser(p0.second,channelMap,formatFlag);
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}
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}
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}
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// -----------------------------------------------------------------------------------------
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void ChannelParser(const boost::property_tree::ptree& tree, FairMQMap& channelMap, const string& formatFlag)
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{
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string channelKey;
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for(const auto& p : tree)
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{
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if(p.first=="channels")
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{
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for(const auto& q : p.second)
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{
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channelKey = q.second.get<string>("name");
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// print if DEBUG log level set
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stringstream channelStream;
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channelStream << "\t [node = " << p.first << "] name = " << channelKey;
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LOG(DEBUG) << channelStream.str();
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// temporary FairMQChannel container
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vector<FairMQChannel> channelList;
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helper::SocketParser(q.second.get_child(""),channelList);
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//fill mq map option
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channelMap.insert(make_pair(channelKey, move(channelList)));
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}
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}
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if(p.first=="channel")
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{
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// get name attribute to form key
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if (formatFlag == "xml")
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{
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channelKey = p.second.get<string>("<xmlattr>.name");
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}
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if (formatFlag == "json")
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{
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channelKey = p.second.get<string>("name");
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}
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stringstream channelStream;
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channelStream << "\t [node = " << p.first << "] name = " << channelKey;
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LOG(DEBUG) << channelStream.str();
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// temporary FairMQChannel container
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vector<FairMQChannel> channelList;
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helper::SocketParser(p.second.get_child(""),channelList);
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//fill mq map option
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channelMap.insert(make_pair(channelKey, move(channelList)));
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}
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}
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}
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// -----------------------------------------------------------------------------------------
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void SocketParser(const boost::property_tree::ptree& tree, vector<FairMQChannel>& channelList)
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{
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// for each socket in channel
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int socketCounter = 0;
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for (const auto& s : tree)
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{
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if (s.first == "sockets")
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{
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for (const auto& r : s.second)
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{
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++socketCounter;
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FairMQChannel channel;
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// print if DEBUG log level set
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stringstream socket;
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socket << "\t \t [node = " << s.first << "] socket index = " << socketCounter;
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LOG(DEBUG) << socket.str();
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LOG(DEBUG) << "\t \t \t type = " << r.second.get<string>("type", channel.GetType());
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LOG(DEBUG) << "\t \t \t method = " << r.second.get<string>("method", channel.GetMethod());
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LOG(DEBUG) << "\t \t \t address = " << r.second.get<string>("address", channel.GetAddress());
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LOG(DEBUG) << "\t \t \t sndBufSize = " << r.second.get<int>("sndBufSize", channel.GetSndBufSize());
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LOG(DEBUG) << "\t \t \t rcvBufSize = " << r.second.get<int>("rcvBufSize", channel.GetRcvBufSize());
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LOG(DEBUG) << "\t \t \t rateLogging = " << r.second.get<int>("rateLogging", channel.GetRateLogging());
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channel.UpdateType(r.second.get<string>("type", channel.GetType()));
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channel.UpdateMethod(r.second.get<string>("method", channel.GetMethod()));
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channel.UpdateAddress(r.second.get<string>("address", channel.GetAddress()));
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channel.UpdateSndBufSize(r.second.get<int>("sndBufSize", channel.GetSndBufSize())); // int
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channel.UpdateRcvBufSize(r.second.get<int>("rcvBufSize", channel.GetRcvBufSize())); // int
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channel.UpdateRateLogging(r.second.get<int>("rateLogging", channel.GetRateLogging())); // int
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channelList.push_back(channel);
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}
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}
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if(s.first == "socket")
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{
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++socketCounter;
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FairMQChannel channel;
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// print if DEBUG log level set
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stringstream socket;
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socket << "\t \t [node = " << s.first << "] socket index = " << socketCounter;
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LOG(DEBUG) << socket.str();
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LOG(DEBUG) << "\t \t \t type = " << s.second.get<string>("type", channel.GetType());
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LOG(DEBUG) << "\t \t \t method = " << s.second.get<string>("method", channel.GetMethod());
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LOG(DEBUG) << "\t \t \t address = " << s.second.get<string>("address", channel.GetAddress());
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LOG(DEBUG) << "\t \t \t sndBufSize = " << s.second.get<int>("sndBufSize", channel.GetSndBufSize());
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LOG(DEBUG) << "\t \t \t rcvBufSize = " << s.second.get<int>("rcvBufSize", channel.GetRcvBufSize());
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LOG(DEBUG) << "\t \t \t rateLogging = " << s.second.get<int>("rateLogging", channel.GetRateLogging());
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channel.UpdateType(s.second.get<string>("type", channel.GetType()));
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channel.UpdateMethod(s.second.get<string>("method", channel.GetMethod()));
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channel.UpdateAddress(s.second.get<string>("address", channel.GetAddress()));
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channel.UpdateSndBufSize(s.second.get<int>("sndBufSize", channel.GetSndBufSize())); // int
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channel.UpdateRcvBufSize(s.second.get<int>("rcvBufSize", channel.GetRcvBufSize())); // int
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channel.UpdateRateLogging(s.second.get<int>("rateLogging", channel.GetRateLogging())); // int
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channelList.push_back(channel);
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}
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}// end socket loop
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}
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} // end helper namespace
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} // end FairMQParser namespace
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