Remove all online related stuff, they will be moved to a new repo

tools/et_feeder.cpp

-#include "ConfigOption.h"
-#include "PRadETChannel.h"
-#include "et.h"
-#include "evio/evioUtil.hxx"
-#include "evio/evioFileChannel.hxx"
-#include <csignal>
-#include <thread>
-#include <chrono>
-#include <iostream>
-
-#define PROGRESS_COUNT 100
-
-using namespace std::chrono;
-
-
-volatile std::sig_atomic_t gSignalStatus;
-
-
-void signal_handler(int signal) {
-    gSignalStatus = signal;
-}
-
-
-int main(int argc, char* argv[]) try
-{
-    // setup input arguments
-    ConfigOption conf_opt;
-    conf_opt.AddLongOpt(ConfigOption::help_message, "help");
-    conf_opt.AddOpt(ConfigOption::arg_require, 'h');
-    conf_opt.AddOpt(ConfigOption::arg_require, 'p');
-    conf_opt.AddOpt(ConfigOption::arg_require, 'f');
-    conf_opt.AddOpt(ConfigOption::arg_require, 'i');
-
-    conf_opt.SetDesc("usage: %0 <data_file>");
-    conf_opt.SetDesc('h', "host address of the ET system, default \"localhost\".");
-    conf_opt.SetDesc('p', "port to connect, default 11111.");
-    conf_opt.SetDesc('f', "memory mapped et file, default \"/tmp/et_feeder\".");
-    conf_opt.SetDesc('i', "interval in milliseconds to write data, default \"10\"");
-
-    if (!conf_opt.ParseArgs(argc, argv) || conf_opt.NbofArgs() != 1) {
-        std::cout << conf_opt.GetInstruction() << std::endl;
-        return -1;
-    }
-
-    std::string host = "localhost";
-    int port = 11111;
-    std::string etf = "/tmp/et_feeder";
-    int interval = 10;
-
-    for (auto &opt : conf_opt.GetOptions()) {
-        switch (opt.mark) {
-        case 'h':
-            host = opt.var.String();
-            break;
-        case 'c':
-            port = opt.var.Int();
-            break;
-        case 'f':
-            etf = opt.var.String();
-            break;
-        case 'i':
-            interval = opt.var.Int();
-            break;
-        default :
-            std::cout << conf_opt.GetInstruction() << std::endl;
-            return -1;
-        }
-    }
-
-    // attach to ET system
-    auto ch = new PRadETChannel();
-    ch->Open(host.c_str(), port, etf.c_str());
-    ch->NewStation("Data Feeder", 1);
-    ch->AttachStation();
-
-    // evio file reader
-    evio::evioFileChannel *chan = new evio::evioFileChannel(conf_opt.GetArgument(0).c_str(), "r");
-    chan->open();
-
-    // install signal handler
-    std::signal(SIGINT, signal_handler);
-    int count = 0;
-    while (chan->read()) {
-        if (gSignalStatus == SIGINT) {
-            std::cout << "Received control-C, exiting..." << std::endl;
-            ch->ForceClose();
-            break;
-        }
-        system_clock::time_point start(system_clock::now());
-        system_clock::time_point next(start + std::chrono::milliseconds(interval));
-
-        if (++count % PROGRESS_COUNT == 0) {
-            std::cout << "Read and feed " << count << " events to ET, rate is 1 event per "
-                      << interval << " ms.\r" << std::flush;
-        }
-        ch->Write((void*) chan->getBuffer(), chan->getBufSize() * sizeof(uint32_t));
-
-        std::this_thread::sleep_until(next);
-    }
-    std::cout << "Read and feed " << count << " events to ET, rate is 1 event per "
-              << interval << " ms." << std::endl;
-
-    chan->close();
-    return 0;
-
-} catch (PRadException e) {
-    std::cerr << e.FailureType() << ": " << e.FailureDesc() << std::endl;
-    return -1;
-} catch (evio::evioException e) {
-    std::cerr << e.toString() << std::endl;
-} catch (...) {
-    std::cerr << "?unknown exception" << std::endl;
-}
-