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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2011 New Dream Network
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#include "cross_process_sem.h"
#include "include/rados/librados.h"
#include "st_rados_create_pool.h"
#include "systest_runnable.h"
#include "systest_settings.h"
#include <errno.h>
#include <pthread.h>
#include <semaphore.h>
#include <sstream>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string>
#include <time.h>
#include <vector>
using std::ostringstream;
using std::string;
using std::vector;
/*
* rados_open_pools_parallel
*
* This tests creating a pool in one Runnable, and then opening an io context
* based on that pool in another.
*
* EXPECT: * can't create the same pool twice
* * one Runnable can use the pool after the other one creates it
*
* DO NOT EXPECT * hangs, crashes
*/
class StRadosOpenPool : public SysTestRunnable
{
public:
StRadosOpenPool(int argc, const char **argv,
CrossProcessSem *pool_setup_sem,
CrossProcessSem *open_pool_sem,
const std::string& pool_name)
: SysTestRunnable(argc, argv),
m_pool_setup_sem(pool_setup_sem),
m_open_pool_sem(open_pool_sem),
m_pool_name(pool_name)
{
}
~StRadosOpenPool() override
{
}
int run() override
{
rados_t cl;
RETURN1_IF_NONZERO(rados_create(&cl, NULL));
rados_conf_parse_argv(cl, m_argc, m_argv);
std::string log_name = SysTestSettings::inst().get_log_name(get_id_str());
if (!log_name.empty())
rados_conf_set(cl, "log_file", log_name.c_str());
RETURN1_IF_NONZERO(rados_conf_read_file(cl, NULL));
rados_conf_parse_env(cl, NULL);
RETURN1_IF_NONZERO(rados_connect(cl));
if (m_pool_setup_sem)
m_pool_setup_sem->wait();
printf("%s: rados_pool_create.\n", get_id_str());
rados_pool_create(cl, m_pool_name.c_str());
rados_ioctx_t io_ctx;
printf("%s: rados_ioctx_create.\n", get_id_str());
RETURN1_IF_NONZERO(rados_ioctx_create(cl, m_pool_name.c_str(), &io_ctx));
if (m_open_pool_sem)
m_open_pool_sem->post();
rados_ioctx_destroy(io_ctx);
rados_pool_delete(cl, m_pool_name.c_str());
rados_shutdown(cl);
return 0;
}
private:
CrossProcessSem *m_pool_setup_sem;
CrossProcessSem *m_open_pool_sem;
std::string m_pool_name;
};
const char *get_id_str()
{
return "main";
}
int main(int argc, const char **argv)
{
const std::string pool = get_temp_pool_name(argv[0]);
// first test: create a pool, shut down the client, access that
// pool in a different process.
CrossProcessSem *pool_setup_sem = NULL;
RETURN1_IF_NONZERO(CrossProcessSem::create(0, &pool_setup_sem));
StRadosCreatePool r1(argc, argv, NULL, pool_setup_sem, NULL,
pool, 50, ".obj");
StRadosOpenPool r2(argc, argv, pool_setup_sem, NULL, pool);
vector < SysTestRunnable* > vec;
vec.push_back(&r1);
vec.push_back(&r2);
std::string error = SysTestRunnable::run_until_finished(vec);
if (!error.empty()) {
printf("test1: got error: %s\n", error.c_str());
return EXIT_FAILURE;
}
// second test: create a pool, access that
// pool in a different process, THEN shut down the first client.
CrossProcessSem *pool_setup_sem2 = NULL;
RETURN1_IF_NONZERO(CrossProcessSem::create(0, &pool_setup_sem2));
CrossProcessSem *open_pool_sem2 = NULL;
RETURN1_IF_NONZERO(CrossProcessSem::create(0, &open_pool_sem2));
StRadosCreatePool r3(argc, argv, NULL, pool_setup_sem2, open_pool_sem2,
pool, 50, ".obj");
StRadosOpenPool r4(argc, argv, pool_setup_sem2, open_pool_sem2, pool);
vector < SysTestRunnable* > vec2;
vec2.push_back(&r3);
vec2.push_back(&r4);
error = SysTestRunnable::run_until_finished(vec2);
if (!error.empty()) {
printf("test2: got error: %s\n", error.c_str());
return EXIT_FAILURE;
}
printf("******* SUCCESS **********\n");
return EXIT_SUCCESS;
}
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