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/*
* Copyright 2009- ECMWF.
*
* This software is licensed under the terms of the Apache Licence version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation
* nor does it submit to any jurisdiction.
*/
#include <fstream>
#include <iostream>
#include <stdexcept>
#include <string>
#include <unistd.h>
#include "ecflow/node/Signal.hpp"
#include "ecflow/node/System.hpp"
using namespace std;
using namespace ecf;
// leap42 boost_1_64_0 gcc-5.3.0 release mode
// time bin/gcc-5.3.0/release/perf_aparser_only ${ECF_TEST_DEFS_DIR}/vsms2.31415.def
// real 0m2.79s
// user 0m2.59s
// sys 0m0.18s
int main(int argc, char* argv[]) {
cout << "argc = " << argc << "\n";
for (int i = 0; i < argc; i++) {
cout << "arg " << i << ":" << argv[i] << "\n";
}
if (argc != 2) {
cout << "Expect single argument \n";
return 1;
}
cout << "Invoke command: " << argv[1] << "\n";
std::string errorMsg;
if (!System::instance()->spawn(System::ECF_STATUS_CMD, argv[1], "", errorMsg)) {
throw std::runtime_error(errorMsg);
}
while (System::instance()->process() != 0) {
// cout << "no of System::instance()->process() " << System::instance()->process() << "\n";
// Capture child process termination. Child sends SIGNAl SIGCHLD, caught by parent
Signal unblock_on_desctruction_then_reblock;
sleep(1); // Need to wait for child termination()
System::instance()->processTerminatedChildren();
}
return 0;
}
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