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/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Data Differential YATL (i.e. libtest) library
*
* Copyright (C) 2012 Data Differential, http://datadifferential.com/
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * The names of its contributors may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <config.h>
#include <libtest/common.h>
#include <libtest/blobslap_worker.h>
#include <cassert>
#include <cerrno>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <signal.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <libgearman/gearman.h>
#ifndef __INTEL_COMPILER
#pragma GCC diagnostic ignored "-Wold-style-cast"
#endif
namespace libtest {
class BlobslapWorker : public Server
{
private:
public:
BlobslapWorker(in_port_t port_arg) :
Server("localhost", port_arg, "benchmark/blobslap_worker", true)
{
set_pid_file();
}
pid_t get_pid(bool error_is_ok)
{
if (pid_file().empty())
{
Error << "pid_file was empty";
return -1;
}
Wait wait(pid_file(), 0);
if (error_is_ok and not wait.successful())
{
Error << "Pidfile was not found:" << pid_file();
return -1;
}
std::stringstream error_message;
pid_t ret= get_pid_from_file(pid_file(), error_message);
if (error_is_ok and is_pid_valid(ret) == false)
{
Error << error_message.str();
}
return ret;
}
bool ping()
{
if (pid_file().empty())
{
Error << "No pid file available";
return false;
}
Wait wait(pid_file(), 0);
if (not wait.successful())
{
Error << "Pidfile was not found:" << pid_file();
return false;
}
std::stringstream error_message;
pid_t local_pid= get_pid_from_file(pid_file(), error_message);
if (is_pid_valid(local_pid) == false)
{
Error << error_message.str();
return false;
}
// Use kill to determine is the process exist
if (::kill(local_pid, 0) == 0)
{
return true;
}
return false;
}
const char *name()
{
return "blobslap_worker";
};
bool has_port_option() const
{
return true;
}
bool has_log_file_option() const
{
return true;
}
bool is_libtool()
{
return true;
}
bool build(size_t argc, const char *argv[]);
};
#include <sstream>
bool BlobslapWorker::build(size_t argc, const char *argv[])
{
std::stringstream arg_buffer;
for (size_t x= 0 ; x < argc ; x++)
{
add_option(argv[x]);
}
return true;
}
Server *build_blobslap_worker(in_port_t try_port)
{
return new BlobslapWorker(try_port);
}
} // namespace libtest
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