TEST(ObMultiVersionTabletImage, test_write)
{
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 = 0;
ObTablet* tablet = NULL;
ObSSTableId id;
id.sstable_file_id_ = 1;
id.sstable_file_offset_ = 0;
ret = image.alloc_tablet_object(r1, VERSION_1, tablet);
ASSERT_EQ(0, ret);
tablet->set_disk_no(1);
//tablet->set_merged(1);
ret = tablet->add_sstable_by_id(id);
ASSERT_EQ(0, ret);
ret = image.add_tablet(tablet, false);
ASSERT_EQ(0, ret);
ret = image.alloc_tablet_object(r1, VERSION_2, 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);
ASSERT_EQ(0, ret);
ret = image.alloc_tablet_object(r2, VERSION_2, tablet);
ASSERT_EQ(0, ret);
id.sstable_file_id_ = 2;
id.sstable_file_offset_ = 0;
tablet->set_disk_no(2);
tablet->add_sstable_by_id(id);
ret = image.add_tablet(tablet, false);
ASSERT_EQ(0, ret);
ret = image.alloc_tablet_object(r3, VERSION_2, tablet);
ASSERT_EQ(0, ret);
id.sstable_file_id_ = 3;
id.sstable_file_offset_ = 0;
tablet->set_disk_no(3);
tablet->add_sstable_by_id(id);
ret = image.add_tablet(tablet, false);
ASSERT_EQ(0, ret);
ret = write_all(image);
ASSERT_EQ(0, ret);
fic.destroy();
}
TEST(ObMultiVersionTabletImage, test_write_null)
{
FileInfoCache fic;
ObMultiVersionTabletImage image(fic);
fic.init(100);
CharArena allocator;
ObRange r1;
ObBorderFlag flag;
flag.set_min_value();
flag.set_max_value();
create_range(allocator, r1, 1, flag.get_data(), "", "");
int ret = 0;
ObTablet* tablet = NULL;
ObSSTableId id;
id.sstable_file_id_ = 1;
id.sstable_file_offset_ = 0;
ret = image.alloc_tablet_object(r1, 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);
ASSERT_EQ(0, ret);
image.write(VERSION_1, 1);
fic.destroy();
}
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;
}