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Add config plugin class.

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This commit is contained in:
Alexey Rybalchenko
2019-05-29 17:08:20 +02:00
committed by Dennis Klein
parent bf8ec968e7
commit cba6d19781
109 changed files with 1393 additions and 1433 deletions
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89
fairmq/plugins/config/Config.cxx Normal file
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/********************************************************************************
* Copyright (C) 2017-2018 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
* *
* This software is distributed under the terms of the *
* GNU Lesser General Public Licence (LGPL) version 3, *
* copied verbatim in the file "LICENSE" *
********************************************************************************/
#include "Config.h"
#include <fairmq/JSONParser.h>
#include <fairmq/SuboptParser.h>
#include <vector>
using namespace std;
namespace fair
{
namespace mq
{
namespace plugins
{
Config::Config(const string& name, const Plugin::Version version, const string& maintainer, const string& homepage, PluginServices* pluginServices)
: Plugin(name, version, maintainer, homepage, pluginServices)
{
SubscribeToDeviceStateChange([&](DeviceState newState) {
if (newState == DeviceState::InitializingDevice) {
string idForParser;
if (PropertyExists("config-key")) {
idForParser = GetProperty<string>("config-key");
} else if (PropertyExists("id")) {
idForParser = GetProperty<string>("id");
}
if (idForParser != "") {
try {
if (PropertyExists("mq-config")) {
LOG(debug) << "mq-config: Using default JSON parser";
SetProperties(JSONParser(GetProperty<string>("mq-config"), idForParser));
} else if (PropertyExists("channel-config")) {
LOG(debug) << "channel-config: Parsing channel configuration";
SetProperties(SuboptParser(GetProperty<vector<string>>("channel-config"), idForParser));
} else {
LOG(warn) << "fair::mq::plugins::Config: no channels configuration provided via --mq-config or --channel-config";
}
} catch (exception& e) {
LOG(error) << e.what();
}
} else {
LOG(warn) << "No device ID or config-key provided for the configuration parser.";
}
}
});
}
Plugin::ProgOptions ConfigPluginProgramOptions()
{
namespace po = boost::program_options;
auto pluginOptions = po::options_description{"FairMQ device options"};
pluginOptions.add_options()
("id", po::value<string >()->default_value(""), "Device ID (required argument).")
("io-threads", po::value<int >()->default_value(1), "Number of I/O threads.")
("transport", po::value<string >()->default_value("zeromq"), "Transport ('zeromq'/'nanomsg'/'shmem').")
("network-interface", po::value<string >()->default_value("default"), "Network interface to bind on (e.g. eth0, ib0..., default will try to detect the interface of the default route).")
("init-timeout", po::value<int >()->default_value(120), "Timeout for the initialization in seconds (when expecting dynamic initialization).")
("max-run-time", po::value<uint64_t >()->default_value(0), "Maximum runtime for the Running state handler, after which state will change to Ready (in seconds, 0 for no limit).")
("print-channels", po::value<bool >()->implicit_value(true), "Print registered channel endpoints in a machine-readable format (<channel name>:<min num subchannels>:<max num subchannels>)")
("shm-segment-size", po::value<size_t >()->default_value(2000000000), "Shared memory: size of the shared memory segment (in bytes).")
("shm-monitor", po::value<bool >()->default_value(true), "Shared memory: run monitor daemon.")
("ofi-size-hint", po::value<size_t >()->default_value(0), "EXPERIMENTAL: OFI size hint for the allocator.")
("rate", po::value<float >()->default_value(0.), "Rate for conditional run loop (Hz).")
("session", po::value<string >()->default_value("default"), "Session name.")
("config-key", po::value<string >(), "Use provided value instead of device id for fetching the configuration from JSON file.")
("mq-config", po::value<string >(), "JSON input as file.")
("channel-config", po::value<vector<string>>()->multitoken()->composing(), "Configuration of single or multiple channel(s) by comma separated key=value list");
return pluginOptions;
}
Config::~Config()
{
UnsubscribeFromDeviceStateChange();
}
} /* namespace plugins */
} /* namespace mq */
} /* namespace fair */