Esempi in C++ (Cpp) per ObTablet::get_data_version

Esempio n. 1

File: test_mv_tablet_image.cpp Progetto: CCoder123/pproj

TEST(ObMultiVersionTabletImage, test_query_min_max)
{
  FileInfoCache fic;
  ObMultiVersionTabletImage image(fic);

  fic.init(100);
  CharArena allocator;
  ObRange r1,r2,r3;
  create_range(allocator, r1, 1, ObBorderFlag::INCLUSIVE_START|ObBorderFlag::INCLUSIVE_END, "aoo", "foo");
  create_range(allocator, r2, 1, ObBorderFlag::INCLUSIVE_END, "foo", "mj");
  create_range(allocator, r3, 1, ObBorderFlag::INCLUSIVE_END, "mj", "oi");

  ObRange rall;
  ObBorderFlag flag; 
  flag.set_min_value();
  flag.set_max_value();
  create_range(allocator, rall, 1, flag.get_data(), "aoo", "zoo");

  int ret = 0;
  ObTablet* tablet = NULL;
  ObSSTableId id;
  id.sstable_file_id_ = 1;
  id.sstable_file_offset_ = 0;

  ret = image.alloc_tablet_object(rall, VERSION_1, tablet);
  ASSERT_EQ(0, ret);
  tablet->set_disk_no(1);
  ret = tablet->add_sstable_by_id(id);
  ASSERT_EQ(0, ret);
  ret = image.add_tablet(tablet, false, true);
  ASSERT_EQ(0, ret);

  image.dump();

  ret = image.acquire_tablet(r1, ObMultiVersionTabletImage::SCAN_FORWARD, 0, tablet);
  ASSERT_EQ(0, ret);
  ASSERT_EQ(VERSION_1, tablet->get_data_version());
  image.release_tablet(tablet);

  ret = image.acquire_tablet(rall, ObMultiVersionTabletImage::SCAN_FORWARD, 0, tablet);
  ASSERT_EQ(0, ret);
  ASSERT_EQ(VERSION_1, tablet->get_data_version());
  tablet->get_range().hex_dump();
  image.release_tablet(tablet);

  fic.destroy();
}

Esempio n. 2

File: test_mv_tablet_image.cpp Progetto: CCoder123/pproj

TEST(ObMultiVersionTabletImage, test_query)
{
  FileInfoCache fic;
  ObMultiVersionTabletImage image(fic);
  fic.init(100);

  CharArena allocator;
  ObRange r1,r2,r3;
  create_range(allocator, r1, 1, ObBorderFlag::INCLUSIVE_START|ObBorderFlag::INCLUSIVE_END, "aoo", "foo");
  create_range(allocator, r2, 1, ObBorderFlag::INCLUSIVE_END, "foo", "mj");
  create_range(allocator, r3, 1, ObBorderFlag::INCLUSIVE_END, "mj", "oi");

  int ret = read_all(image);
  ASSERT_EQ(0, ret);
  image.dump();


  ObTablet *tablet = NULL;
  ret = image.acquire_tablet(r2, ObMultiVersionTabletImage::SCAN_FORWARD, 0, tablet);
  ASSERT_EQ(0, ret);
  ASSERT_EQ(true, tablet->get_range().equal(r2));
  ret = image.release_tablet(tablet);
  ASSERT_EQ(0, ret);
  ASSERT_EQ(VERSION_2, tablet->get_data_version());

  ret = image.acquire_tablet(r1, ObMultiVersionTabletImage::SCAN_FORWARD, 0, tablet);
  ASSERT_EQ(0, ret);
  ASSERT_EQ(true, tablet->get_range().equal(r1));
  ret = image.release_tablet(tablet);
  ASSERT_EQ(0, ret);
  ASSERT_EQ(VERSION_1, tablet->get_data_version());

  ret = image.acquire_tablet(r1, ObMultiVersionTabletImage::SCAN_FORWARD, VERSION_1, tablet);
  ASSERT_EQ(0, ret);
  ASSERT_EQ(true, tablet->get_range().equal(r1));
  ret = image.release_tablet(tablet);
  ASSERT_EQ(0, ret);
  ASSERT_EQ(VERSION_1, tablet->get_data_version());

  ObRange query_whole_range;
  query_whole_range.table_id_ = 1;
  query_whole_range.border_flag_.set_min_value();
  query_whole_range.border_flag_.set_max_value();
  ret = image.acquire_tablet(query_whole_range,  ObMultiVersionTabletImage::SCAN_FORWARD, VERSION_1, tablet);
  ASSERT_EQ(0, ret);
  ASSERT_EQ(true, tablet->get_range().equal(r1));
  ret = image.release_tablet(tablet);
  ASSERT_EQ(0, ret);
  ASSERT_EQ(VERSION_1, tablet->get_data_version());

  ret = image.acquire_tablet_all_version(query_whole_range, ObMultiVersionTabletImage::SCAN_BACKWARD, 
      ObMultiVersionTabletImage::FROM_NEWEST_INDEX, VERSION_2, tablet);
  ASSERT_EQ(0, ret);
  ASSERT_EQ(true, tablet->get_range().equal(r3));
  ret = image.release_tablet(tablet);
  ASSERT_EQ(0, ret);

  ret = image.acquire_tablet(query_whole_range, ObMultiVersionTabletImage::SCAN_BACKWARD, VERSION_1, tablet);
  ASSERT_EQ(0, ret);
  ASSERT_EQ(true, tablet->get_range().equal(r1));
  ret = image.release_tablet(tablet);
  ASSERT_EQ(0, ret);

  ObRange r4;
  create_range(allocator, r4, 1, ObBorderFlag::INCLUSIVE_START|ObBorderFlag::INCLUSIVE_END, "foo", "koo");
  ret = image.acquire_tablet_all_version(r4, ObMultiVersionTabletImage::SCAN_FORWARD, 
      ObMultiVersionTabletImage::FROM_NEWEST_INDEX, 0, tablet);
  ASSERT_EQ(0, ret);
  ASSERT_EQ(true, tablet->get_range().equal(r1));
  ASSERT_EQ(VERSION_2, tablet->get_data_version());
  ret = image.release_tablet(tablet);
  ASSERT_EQ(0, ret);

  create_range(allocator, r4, 1, ObBorderFlag::INCLUSIVE_START|ObBorderFlag::INCLUSIVE_END, "foz", "noo");
  ret = image.acquire_tablet(r4,  ObMultiVersionTabletImage::SCAN_FORWARD,0, tablet);
  ASSERT_EQ(0, ret);
  ASSERT_EQ(true, tablet->get_range().equal(r2));
  ASSERT_EQ(VERSION_2, tablet->get_data_version());
  ret = image.release_tablet(tablet);
  ASSERT_EQ(0, ret);

  fic.destroy();
}