ZYM/BH-TicketSystem
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

write SwitchToSnapShot

Browse Source
This commit is contained in:
happyZYM
2024-05-05 13:50:16 +00:00
parent c59775c184
commit 389a8b48a7
6 changed files with 271 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

85
test/snapshot_test.cpp
View File

@ -131,6 +131,8 @@ TEST(Basic, T1) {
}
TEST(Basic, T2) {
std::shared_ptr<spdlog::logger> logger_ptr = spdlog::stderr_color_mt("stderr_logger");
mkdir("/tmp/T2", 0700);
remove("/tmp/T2/index.db");
remove("/tmp/T2/data.db");
remove("/tmp/T2/meta.dat");
@ -140,6 +142,7 @@ TEST(Basic, T2) {
sjtu::vector<DataDriverBase *> drivers;
drivers.push_back(&disk_map);
snap_shot_manager.Connect(drivers);
snap_shot_manager.SetLogger(logger_ptr);
snap_shot_manager.SetMetaFile("/tmp/T2/meta.dat");
for (int i = 0; i < 100000; i++) disk_map.Put(i, i);
snap_shot_manager.CreateSnapShot("snap1");
@ -150,9 +153,89 @@ TEST(Basic, T2) {
sjtu::vector<DataDriverBase *> drivers;
drivers.push_back(&disk_map);
snap_shot_manager.Connect(drivers);
snap_shot_manager.SetLogger(logger_ptr);
snap_shot_manager.SetMetaFile("/tmp/T2/meta.dat");
for (int i = 0; i < 100; i += 10) disk_map.Put(i + 3, i);
for (int i = 0; i < 100; i += 10) {
int tmp = i + 3;
disk_map.Put(i, tmp);
}
snap_shot_manager.CreateSnapShot("snap2");
snap_shot_manager.SwitchToSnapShot("INIT");
snap_shot_manager.CheckOutFrontier();
}
{
DiskMap<int, int> disk_map("index", "/tmp/T2/index.db", "data", "/tmp/T2/data.db");
SnapShotManager snap_shot_manager;
sjtu::vector<DataDriverBase *> drivers;
drivers.push_back(&disk_map);
snap_shot_manager.Connect(drivers);
snap_shot_manager.SetLogger(logger_ptr);
snap_shot_manager.SetMetaFile("/tmp/T2/meta.dat");
snap_shot_manager.SwitchToSnapShot("snap1");
snap_shot_manager.CheckOutFrontier();
}
{
DiskMap<int, int> disk_map("index", "/tmp/T2/index.db", "data", "/tmp/T2/data.db");
SnapShotManager snap_shot_manager;
sjtu::vector<DataDriverBase *> drivers;
drivers.push_back(&disk_map);
snap_shot_manager.Connect(drivers);
snap_shot_manager.SetLogger(logger_ptr);
snap_shot_manager.SetMetaFile("/tmp/T2/meta.dat");
for (int i = 0; i < 100000; i++) EXPECT_EQ(disk_map.Get(i), i);
snap_shot_manager.SwitchToSnapShot("snap2");
snap_shot_manager.CheckOutFrontier();
}
{
DiskMap<int, int> disk_map("index", "/tmp/T2/index.db", "data", "/tmp/T2/data.db");
SnapShotManager snap_shot_manager;
sjtu::vector<DataDriverBase *> drivers;
drivers.push_back(&disk_map);
snap_shot_manager.Connect(drivers);
snap_shot_manager.SetLogger(logger_ptr);
snap_shot_manager.SetMetaFile("/tmp/T2/meta.dat");
for (int i = 0; i < 100; i += 10) EXPECT_EQ(disk_map.Get(i), i + 3);
snap_shot_manager.SwitchToSnapShot("INIT");
snap_shot_manager.CheckOutFrontier();
}
{
DiskMap<int, int> disk_map("index", "/tmp/T2/index.db", "data", "/tmp/T2/data.db");
SnapShotManager snap_shot_manager;
sjtu::vector<DataDriverBase *> drivers;
drivers.push_back(&disk_map);
snap_shot_manager.Connect(drivers);
snap_shot_manager.SetLogger(logger_ptr);
snap_shot_manager.SetMetaFile("/tmp/T2/meta.dat");
for (int i = 0; i < 100; i += 10) {
int tmp = i + 4;
disk_map.Put(i, tmp);
}
snap_shot_manager.CreateSnapShot("snap3");
snap_shot_manager.SwitchToSnapShot("snap2");
snap_shot_manager.CheckOutFrontier();
}
{
DiskMap<int, int> disk_map("index", "/tmp/T2/index.db", "data", "/tmp/T2/data.db");
SnapShotManager snap_shot_manager;
sjtu::vector<DataDriverBase *> drivers;
drivers.push_back(&disk_map);
snap_shot_manager.Connect(drivers);
snap_shot_manager.SetLogger(logger_ptr);
snap_shot_manager.SetMetaFile("/tmp/T2/meta.dat");
for (int i = 0; i < 100; i += 10) EXPECT_EQ(disk_map.Get(i), i + 3);
snap_shot_manager.SwitchToSnapShot("snap3");
snap_shot_manager.CheckOutFrontier();
}
{
DiskMap<int, int> disk_map("index", "/tmp/T2/index.db", "data", "/tmp/T2/data.db");
SnapShotManager snap_shot_manager;
sjtu::vector<DataDriverBase *> drivers;
drivers.push_back(&disk_map);
snap_shot_manager.Connect(drivers);
snap_shot_manager.SetLogger(logger_ptr);
snap_shot_manager.SetMetaFile("/tmp/T2/meta.dat");
for (int i = 0; i < 100; i += 10) EXPECT_EQ(disk_map.Get(i), i + 4);
snap_shot_manager.SwitchToSnapShot("INIT");
snap_shot_manager.CheckOutFrontier();
}
}