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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) 2004-2006 Sage Weil <sage@newdream.net>
*
* 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 <iostream>
#include <iterator>
#include <sstream>
#include <boost/scoped_ptr.hpp>
#include "os/filestore/FileStore.h"
#include "global/global_init.h"
#include "common/ceph_argparse.h"
#include "common/debug.h"
#include "test/common/ObjectContents.h"
#include "FileStoreTracker.h"
#include "kv/KeyValueDB.h"
#include "os/ObjectStore.h"
void usage(const string &name) {
std::cerr << "Usage: " << name << " [new|continue] store_path store_journal db_path"
<< std::endl;
}
template <typename T>
typename T::iterator rand_choose(T &cont) {
if (std::empty(cont)) {
return std::end(cont);
}
return std::next(std::begin(cont), rand() % cont.size());
}
int main(int argc, char **argv) {
vector<const char*> args;
argv_to_vec(argc, (const char **)argv, args);
auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT,
CODE_ENVIRONMENT_UTILITY,
CINIT_FLAG_NO_DEFAULT_CONFIG_FILE);
common_init_finish(g_ceph_context);
cct->_conf.apply_changes(nullptr);
std::cerr << "args: " << args << std::endl;
if (args.size() < 4) {
usage(argv[0]);
return 1;
}
string store_path(args[1]);
string store_dev(args[2]);
string db_path(args[3]);
bool start_new = false;
if (string(args[0]) == string("new")) start_new = true;
KeyValueDB *_db = KeyValueDB::create(g_ceph_context, "leveldb", db_path);
ceph_assert(!_db->create_and_open(std::cerr));
boost::scoped_ptr<KeyValueDB> db(_db);
boost::scoped_ptr<ObjectStore> store(new FileStore(cct.get(), store_path,
store_dev));
coll_t coll(spg_t(pg_t(0,12),shard_id_t::NO_SHARD));
ObjectStore::CollectionHandle ch;
if (start_new) {
std::cerr << "mkfs" << std::endl;
ceph_assert(!store->mkfs());
ObjectStore::Transaction t;
ceph_assert(!store->mount());
ch = store->create_new_collection(coll);
t.create_collection(coll, 0);
store->queue_transaction(ch, std::move(t));
} else {
ceph_assert(!store->mount());
ch = store->open_collection(coll);
}
FileStoreTracker tracker(store.get(), db.get());
set<string> objects;
for (unsigned i = 0; i < 10; ++i) {
stringstream stream;
stream << "Object_" << i;
tracker.verify(coll, stream.str(), true);
objects.insert(stream.str());
}
while (1) {
FileStoreTracker::Transaction t;
for (unsigned j = 0; j < 100; ++j) {
int val = rand() % 100;
if (val < 30) {
t.write(coll, *rand_choose(objects));
} else if (val < 60) {
t.clone(coll, *rand_choose(objects),
*rand_choose(objects));
} else if (val < 70) {
t.remove(coll, *rand_choose(objects));
} else {
t.clone_range(coll, *rand_choose(objects),
*rand_choose(objects));
}
}
tracker.submit_transaction(t);
tracker.verify(coll, *rand_choose(objects));
}
return 0;
}
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