ceph/src/test/test_trans.cc

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3 /*
   4  * Ceph - scalable distributed file system
   5  *
   6  * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
   7  *
   8  * This is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License version 2.1, as published by the Free Software
  11  * Foundation.  See file COPYING.
  12  *
  13  */
  14
  15 #include <iostream>
  16 #include "common/ceph_argparse.h"
  17 #include "common/debug.h"
  18 #include "os/filestore/FileStore.h"
  19 #include "global/global_init.h"
  20 #include "include/ceph_assert.h"
  21
  22 #define dout_context g_ceph_context
  23 #define dout_subsys ceph_subsys_filestore
  24 #undef dout_prefix
  25 #define dout_prefix *_dout
  26
  27 using namespace std;
  28
  29 struct Foo : public Thread {
  30   void *entry() override {
  31     dout(0) << "foo started" << dendl;
  32     sleep(1);
  33     dout(0) << "foo asserting 0" << dendl;
  34     ceph_abort();
  35   }
  36 } foo;
  37
  38 int main(int argc, const char **argv)
  39 {
  40   auto args = argv_to_vec(argc, argv);
  41
  42   auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT,
  43                          CODE_ENVIRONMENT_UTILITY,
  44                          CINIT_FLAG_NO_DEFAULT_CONFIG_FILE);
  45   common_init_finish(g_ceph_context);
  46
  47   // args
  48   if (args.size() < 2) return -1;
  49   const char *filename = args[0];
  50   int mb = atoi(args[1]);
  51
  52   cout << "#dev " << filename << std::endl;
  53   cout << "#mb " << mb << std::endl;
  54
  55   ObjectStore *fs = new FileStore(cct.get(), filename, NULL);
  56   if (fs->mount() < 0) {
  57     cout << "mount failed" << std::endl;
  58     return -1;
  59   }
  60
  61   ObjectStore::Transaction t;
  62   char buf[1 << 20];
  63   bufferlist bl;
  64   bl.append(buf, sizeof(buf));
  65   auto ch = fs->create_new_collection(coll_t());
  66   t.create_collection(coll_t(), 0);
  67
  68   for (int i=0; i<mb; i++) {
  69     char f[30];
  70     snprintf(f, sizeof(f), "foo%d\n", i);
  71     sobject_t soid(f, CEPH_NOSNAP);
  72     t.write(coll_t(), ghobject_t(hobject_t(soid)), 0, bl.length(), bl);
  73   }
  74
  75   dout(0) << "starting thread" << dendl;
  76   foo.create("foo");
  77   dout(0) << "starting op" << dendl;
  78   fs->queue_transaction(ch, std::move(t));
  79 }
  80