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();
}
int TabletManagerIniter::create_tablet(const ObNewRange& range,
const ObSSTableId& sst_id, bool serving,
bool add_sst_id,
const int64_t version)
{
int ret = OB_SUCCESS;
UNUSED(serving);
if (range.empty())
{
TBSYS_LOG(ERROR, "create_tablet error, input range is empty.");
ret = OB_INVALID_ARGUMENT;
}
if (OB_SUCCESS == ret)
{
ObTablet* tablet = NULL;
// find tablet if exist?
ObMultiVersionTabletImage &image = tablet_mgr_.get_serving_tablet_image();
ret = image.acquire_tablet(range, ObMultiVersionTabletImage::SCAN_FORWARD, version, tablet);
if (OB_SUCCESS == ret)
{
TBSYS_LOG(ERROR, "tablet already exists! dump input and exist:");
range.hex_dump(TBSYS_LOG_LEVEL_ERROR);
tablet->get_range().hex_dump(TBSYS_LOG_LEVEL_ERROR);
ret = OB_ERROR;
tablet = NULL;
image.release_tablet(tablet);
}
else
{
ret = image.alloc_tablet_object(range, version, tablet);
if (OB_SUCCESS == ret && add_sst_id)
{
ret = tablet->add_sstable_by_id(sst_id);
}
if (OB_SUCCESS == ret)
{
tablet->set_disk_no(sst_id.sstable_file_id_ & DISK_NO_MASK);
ret = image.add_tablet(tablet, true, true);
}
}
}
return ret;
}
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();
}